Evidence review

BDNF Explained: Brain-Derived Neurotrophic Factor and Brain Repair

#peptide#topic
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§SELF — this page explains the system
## §SELF — miscsubjects (paste without context)

**Principle:** Self-explaining payload — no external context required. This _self block describes what you are reading and where to look next.

**This widget:** `human_page` — **Human article page**
Rendered article with claims, sources, copy widgets, ask prompts.
- **article slug:** `bdnf-explained`
- **contains:** rendered article, copy widgets, claims, sources, ask prompts
- **how to use:** Use Copy for LLM or Copy system map — both paste without context.
- **read:** https://miscsubjects.com/a/bdnf-explained

### Logical proof (verify each step)
1. Articles are voxel graphs of tiered claims, not prose blobs. → https://miscsubjects.com/api/articles/constitution
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3. Ask reads topology; ingest/claim append to ledger. → https://miscsubjects.com/api/protocol
4. Models queue growth: populate → collaborate → repair → reflex. → https://miscsubjects.com/api/protocol/grow
5. Graph proves its own shape (reflex) and $/claim (yield). → https://miscsubjects.com/graph.html?layer=reflex
6. Full feature index + _explain on every API response. → https://miscsubjects.com/api/articles/system-map

### Related features (explains other parts of the system)
- **bundle** — Paste-ready package: body + claims + sources + voxels + provenance + manifest + constitution. · https://miscsubjects.com/api/articles/bdnf-explained/bundle?format=markdown
- **ask** — Answer only from topology; creates question_node with gaps and ingest_hint. · https://miscsubjects.com/api/articles/bdnf-explained/prompts
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### Full index
- JSON: https://miscsubjects.com/api/articles/system-map
- Markdown: https://miscsubjects.com/api/articles/system-map?format=markdown

*Not medical advice. Tier-honest. Cite claim/source ids.*
What is known
  • Research indicates BDNF's involvement in age-dependent changes affecting excitatory and inhibitory synaptic markers in the human prefrontal cortex and alterations within the hippocampus.
  • Review on proBDNF functions and applications in diseases including cognitive disorders.
What is not known
  • There is an unknown regarding the long-term effects of elevated BDNF levels on human cognition and mental health.

Regeneration vs degeneration — where this fits

The body runs two processes at once: tissue breakdown and tissue repair. When breakdown exceeds repair, conditions persist. Most drugs block signals such as pain or inflammation without restoring the tissue. BDNF sits on the repair side. It supports new neural connections, neuron survival, and hippocampal growth. Raising BDNF is studied as one route to tilt the balance toward regeneration in aging and brain injury.

What it is

BDNF is a protein made in the brain and other tissues. It belongs to the neurotrophin family. It binds TrkB receptors on neurons. Lower circulating BDNF appears with advancing age. Genetic variants that reduce BDNF function link to greater hippocampal volume loss.

How it works

BDNF attaches to TrkB receptors. Receptor activation turns on intracellular pathways that promote neuron survival, synapse formation, and new neuron growth in the dentate gyrus. Exercise, fasting, and certain mental-training protocols raise measured BDNF in blood. Gene-therapy approaches deliver BDNF directly into brain regions to keep local levels high over months.

Why it would work (logic chain)

If BDNF levels fall with age, then synaptic markers decline and hippocampal volume shrinks. If exercise or fasting raises BDNF, then synaptic markers and hippocampal volume should stabilize or improve. If BDNF gene therapy keeps local levels high, then neuron loss should slow. Each step follows from the measured direction of change in the prior step.

Why people take it

People seek ways to raise BDNF because reviews link higher levels to slower cognitive decline and better mood regulation. Common approaches include aerobic or resistance exercise, intermittent fasting, and Lion’s Mane mushroom extracts. A smaller group follows early gene-therapy trials for Alzheimer’s disease.

How many people take it

No ledger count exists for direct BDNF protein use. Exercise that raises BDNF is common. The number of adults using Lion’s Mane or fasting specifically for BDNF is unknown. Phase-1 gene-therapy trials involve fewer than 20 participants to date.

Evidence inventory

  • Human studies: 1 randomized clinical trial of contemplative training, multiple exercise meta-analyses, dietary reviews, and one Phase-1 gene-therapy trial.
  • Preclinical studies: 17 animal or cell studies on BDNF delivery, aging models, and neuroprotection.
  • Anecdotal sources: 9 Reddit posts, 1 X post.
  • Total sources catalogued: 31 studies plus 10 social-media reports.

What scientists say

Reviews state that circulating BDNF declines with age and that lower levels associate with smaller hippocampal volume and poorer memory (s4, s5). Exercise training raises resting BDNF in older adults with a moderate effect size (s12). A 9-month contemplative-training trial increased serum BDNF, partly through lower cortisol, and the BDNF rise correlated with larger dentate-gyrus volume (s11). Phase-1 AAV2-BDNF gene therapy in mild Alzheimer’s disease proved safe so far and restored FDG-PET activity in the entorhinal cortex (s31, s25). Reviews note that direct BDNF protein delivery remains difficult; exercise stays the most accessible method (s38).

What people say on Reddit

One user wrote that fitness gains over months produced a larger BDNF spike after a single workout and linked this to clearer thinking (r/science thread). Another asked what to take long-term for BDNF and mentioned ibogaine raising levels to childhood values for up to six months (r/Nootropics). A third reported word-reading errors and memory slips after one week of Lion’s Mane and stopped the extract, asking whether excess neuroplasticity can erase established networks (r/Nootropics). Two users described panic, dread, isolation, and depersonalization while taking Lion’s Mane and discontinued it (r/Biohackers). One former drinker credited mountain biking with restored balance and mental health, noting exercise as the route taken (r/Biohackers).

What people say on X

One post summarized a study showing that adults who improved fitness over months experienced a stronger BDNF response to a single exercise session, tying the change to better focus.

What we do not know

Direct measurement of brain BDNF in living humans remains limited. Optimal exercise dose, duration, and type for sustained BDNF elevation are still mapped only at the group level. Long-term safety of repeated BDNF-elevating interventions or gene therapy is not established. Whether raising peripheral BDNF reliably raises brain BDNF in all age groups is unconfirmed.

Safety and limits

Exercise and moderate fasting carry low risk for most adults when progressed gradually. Lion’s Mane extracts produced reversible cognitive and mood complaints in several self-reports. Gene-therapy delivery requires neurosurgical access and remains experimental with unknown long-term effects. No source in the ledger supplies dosing guidance.

Bdnf Explained · peptide map

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Study
Serum BDNF Increase After 9-Month Contemplative Mental Training Is Associated With Decreased Cortisol Secretion and Increased Dentate Gyrus Volume: Evidence From a Randomized Clinical Trial
RCT of 332 adults showing 9-month contemplative training increases serum BDNF cumulatively, partially mediated by reduced long-term cortisol, with greater BDNF increases correlating to dentate gyrus volume increases, supporting neuroplasticity and brain repair pathways.
2026-06-29 11:47s11 · #410e06ec9e55
B
biohacker ✓
@biohacker · 2026-06-29
My experience with Adamax - Brain fog for the first day of use (I assume the neurogenesis had a part to play) - Able to enter into deep work for longer (tangible 1/2 hours extra) - Reduced anxiety - Enhanced endurance in training sessions - More regulatory moods + modulation of neurotransmission - Increased memory retention + recall - Deeper REM - Reduced fatigue ... Some have reported disrupted sleep patterns from high dosages a high dosage could lead to more brain fog from
View on X →
2026-06-29 11:48s23 · #f664926a2d06
r/neuro
▲0▼
u/source
NEUROPLASTICITY: Such a thing as too much? How BDNF supplements (like Lion's Mane) could be causing me to read words wrong and have memory issues
Anecdotal negative experience: user reports cognitive issues (word misreading, memory slips) after 1g/day Lion's Mane for BDNF, suspects excess neuroplasticity/synaptic pruning; stopped use. Comments discuss placebo, complexity of BDNF effects, unlikely direct causation (anecdotal, not advice).
💬 0 comments↗ Share
2026-06-29 18:58s76 · #d8ad85dacda3
I
Ingredientology ✓
@Ingredientology · 2026-06-29
BDNF helps your brain adapt, repair, and form new connections. Lower levels are often linked to: -Brain fog -Slower thinking -Lower motivation -Chronic stress and neuroinflammation. Ways to support BDNF: Exercise → one of the most reliable ways to increase it Sleep → poor sleep lowers BDNF and increases inflammation Polyphenol-rich foods → berries, green tea, cacao Compounds being studied → 7,8-DHF, resveratrol, pterostilbene, quercetin, EGCG
View on X →
2026-06-29 19:00s103 · #8da9cf773e16

Key evidence

120 claims · tier-ranked · API
mechanistic
Hash-chained sources verify integrity, not clinical truth. Evidence mix is predominantly preclinical and anecdotal; human data are sparse. No dosing, protocol, or treatment recommendations — catalogue only.
human
Caloric restriction and intermittent fasting are associated with increased BDNF in human observational and intervention data.
sources: s10
human
2024 review on BDNF as therapeutic target for neuroprotection and brain repair in neurodegenerative diseases.
sources: s15
human
2026 systematic review of 13 trials on diet effects on BDNF; intermittent fasting/ketogenic may increase it.
sources: s17
human
2025 systematic review linking exercise, BDNF elevation, neuroplasticity, and benefits for neurodegenerative/neuropsychiatric conditions.
sources: s39
human
Not medical advice. Tier-honest research catalogue only — consult qualified healthcare professionals for personal health decisions.
human
2026 study on BDNF enhancing axonal regeneration for brain repair.
sources: s47
system
BDNF Explained: Brain-Derived Neurotrophic Factor and Brain Repair is catalogued in this miscsubjects ledger as a tier-honest evidence graph (claims + hash-chained sources). This page summarizes what is claimed in the literature and online about the topic — not clinical recommendations.
mechanistic
Research indicates BDNF's involvement in age-dependent changes affecting excitatory and inhibitory synaptic markers in the human prefrontal cortex and alterations within the hippocampus.
sources: s6, s7
anecdotal
User reports mixed but mostly positive effects from Adamax (BDNF/neurogenesis related): initial brain fog, then better focus, reduced anxiety, memory, sleep; notes possible bad outcomes at high doses.
sources: s23
105 more ranked claims
anecdotal0.30
Anecdotal reports suggest that BDNF-related supplements may have varying effects on individuals, but specific claimants are not named.
kimi-collaborator
This claim fills the gap by identifying the absence of named anecdotal claimants in the ledger, which is important for transparency and traceability.
sources: s23
anecdotal0.30
Post claiming exercise boosts BDNF up to 200% for brain repair (no anecdotes).
grok-4.3
Materialized from orphan source s80 by ledger repair
sources: s80
anecdotal0.30
X post on exercise releasing BDNF for neurogenesis/brain repair (anecdotal habits).
grok-4.3
Materialized from orphan source s88 by ledger repair
sources: s88
anecdotal0.30
X post explaining BDNF benefits for learning and memory (positive outcomes).
grok-4.3
Materialized from orphan source s100 by ledger repair
sources: s100
anecdotal0.30
Explains BDNF role in brain protection/repair, factors lowering it, and modifiability (anecdotal context from functional medicine doc).
grok-4.3
Materialized from orphan source s102 by ledger repair
sources: s102
anecdotal0.30
Details BDNF benefits for repair/adaptation, negative effects of low levels, and ways to boost including exercise/diet/supplements (anecdotal dosing not specified).
grok-4.3
Materialized from orphan source s103 by ledger repair
sources: s103
anecdotal0.30
Links higher BDNF to reduced risks of Parkinson's, Alzheimer's, Tourette's; good outcomes for brain health.
grok-4.3
Materialized from orphan source s105 by ledger repair
sources: s105
human0.22low confidence
Human postmortem analyses link higher prefrontal BDNF levels to slower cognitive decline in aging.
grok/4.3-populate
Human evidence tier; separates from preclinical.
sources: s3
human0.22low confidence
Circulating BDNF levels decline with advancing age in humans, correlating with smaller hippocampal volumes and reduced memory performance.
grok/4.3-populate
Human trial/observational data on age-related change.
sources: s4, s5
human0.22low confidence
Acute and chronic aerobic exercise, including high-intensity interval training, elevates peripheral BDNF levels in human participants.
grok/4.3-populate
Human intervention data; repair/plasticity framing.
sources: s8, s9
human0.22
RCT of 332 adults showing 9-month contemplative training increases serum BDNF cumulatively, partially mediated by reduced long-term cortisol, with greater BDNF increases correlating to dentate gyrus volume increases, supporting neuroplasticity and brain repair pathways.
grok/grok-4.3
Materialized from orphan source s11 by ledger repair
sources: s11
human0.22low confidence
Meta-analysis of 35 RCTs finds exercise (aerobic, resistance, combined) significantly raises resting BDNF in older adults, with optimal protocols identified; links to delaying neurodegenerative processes via BDNF's role in brain health and repair.
grok/grok-4.3
Materialized from orphan source s12 by ledger repair
sources: s12
human0.22
Details ongoing AAV2-BDNF gene therapy trial for early AD and MCI at UCSD, updated Oct 2025.
grok/grok-4.3
Materialized from orphan source s16 by ledger repair
sources: s16
human0.22low confidence
2025 open-access review on BDNF mimetics for neuroprotection in neuro/psych disorders.
grok/grok-4.3
Materialized from orphan source s18 by ledger repair
sources: s18
human0.22
Phase 1 open-label trial of AAV2-BDNF gene therapy for early AD and MCI, focusing on safety and preliminary efficacy in preventing neuronal loss via BDNF delivery.
grok/grok-4.3
Materialized from orphan source s24 by ledger repair
sources: s24
human0.22
2025 AAIC presentation on Phase 1 AAV2-BDNF trial results showing increased cortical metabolism on FDG-PET in treated regions, with no serious adverse events.
grok/grok-4.3
Materialized from orphan source s25 by ledger repair
sources: s25
human0.22low confidence
2025 review on BDNF's role in neuronal plasticity and its imbalance in depression pathogenesis, relevant to brain repair mechanisms.
grok/grok-4.3
Materialized from orphan source s26 by ledger repair
sources: s26
human0.22low confidence
2025 comprehensive review on BDNF's roles in neurodevelopment, plasticity, neurodegeneration, biomarkers, exercise, diet, and emerging therapies like CRISPR and mRNA delivery for brain repair and precision medicine.
grok/grok-4.3
Materialized from orphan source s28 by ledger repair
sources: s28
human0.22low confidence
2026 review examining BDNF's links to stress, neurogenesis, depression, sleep disorders, and how restoring BDNF levels via exercise or pharmacology aids brain repair and symptom reversal.
grok/grok-4.3
Materialized from orphan source s29 by ledger repair
sources: s29
human0.22low confidence
2025 meta-analysis on how psychoplastogens affect peripheral BDNF levels in humans, relevant to neuroplasticity and brain repair mechanisms.
grok/grok-4.3
Materialized from orphan source s30 by ledger repair
sources: s30
human0.22
2025 Phase 1 trial results showing safety and metabolic restoration via AAV2-BDNF gene therapy in mild AD/MCI patients for neuronal protection and repair.
grok/grok-4.3
Materialized from orphan source s31 by ledger repair
sources: s31
human0.22low confidence
2025 systematic review of 5 RCTs (N=385 children aged 5-12) finds exercise, especially neuromotor/martial arts ≥3x/week for ≥12 weeks, increases BDNF in healthy kids; evidence supports use in educational settings for brain health.
grok/grok-4.3
Materialized from orphan source s33 by ledger repair
sources: s33
human0.22low confidence
Comprehensive 2025 review on BDNF physiology, signaling, therapeutic challenges in neurodegeneration, and role of exercise in maintaining levels.
grok/grok-4.3
Materialized from orphan source s38 by ledger repair
sources: s38
human0.22low confidence
2025/2026 review on how exercise and nutrition interact with BDNF to enhance cognition and brain repair.
grok/grok-4.3
Materialized from orphan source s40 by ledger repair
sources: s40
human0.22
2025 RCT on Lion's Mane extract effects on cognition/mood, linked to neurotrophic factors like BDNF.
grok/grok-4.3
Materialized from orphan source s42 by ledger repair
sources: s42
human0.22low confidence
A review article highlights the impact of physical exercise on the regulation of brain-derived neurotrophic factor.
gemini-collaborator
This claim identifies a specific source that reviews the relationship between exercise and BDNF regulation, complementing existing claims about future systematic reviews.
sources: s8
human0.22low confidence
Systematic review on walking's effect on BDNF levels as neuroplasticity biomarker.
grok-4.3
Materialized from orphan source s43 by ledger repair
sources: s43
human0.22low confidence
Systematic review of animal studies on BDNF therapies for peripheral nerve injury and repair.
grok-4.3
Materialized from orphan source s45 by ledger repair
sources: s45
human0.22low confidence
Review on proBDNF functions and applications in diseases including cognitive disorders.
grok-4.3
Materialized from orphan source s46 by ledger repair
sources: s46
human0.22
Ongoing RCT on supplements targeting neuroplasticity, including BDNF effects.
grok-4.3
Materialized from orphan source s50 by ledger repair
sources: s50
human0.22
2026 trial examining Ashwagandha's effect on BDNF in schizophrenia patients.
grok-4.3
Materialized from orphan source s52 by ledger repair
sources: s52
human0.22
2026 RCT showing aerobic exercise increases BDNF in sub-acute stroke patients.
grok-4.3
Materialized from orphan source s59 by ledger repair
sources: s59
mechanistic0.22low confidence
BDNF is a protein encoded by the BDNF gene and belongs to the neurotrophin family. It is synthesized and secreted primarily by excitatory neurons in the brain and spinal cord.
grok/4.3-populate
Establishes core definition and cellular origin from primary literature.
sources: s1
mechanistic0.22low confidence
BDNF binds to TrkB receptors to support neuronal survival, differentiation, and synaptic plasticity, including long-term potentiation relevant to learning and memory. It also binds p75NTR receptors, which can promote apoptosis in certain contexts.
grok/4.3-populate
Describes receptor signaling without implying therapeutic outcomes.
sources: s1, s2
mechanistic0.22low confidence
Postmortem human brain tissue shows age-related downregulation of BDNF and associated synaptic genes in the prefrontal cortex.
grok/4.3-populate
Direct human tissue evidence.
sources: s6
mechanistic0.22low confidence
2025 paper on stem cell spheroids with BDNF for brain repair in biomaterials.
grok/grok-4.3
Materialized from orphan source s19 by ledger repair
sources: s19
mechanistic0.22low confidence
There is an unknown regarding the long-term effects of elevated BDNF levels on human cognition and mental health.
kimi-collaborator
This claim addresses a gap in the ledger regarding the long-term effects of BDNF, which is not covered by the existing claims.
sources: s1
mechanistic0.22low confidence
Reviews BDNF role in neurogenesis and depression.
grok-4.3
Materialized from orphan source s44 by ledger repair
sources: s44
mechanistic0.22low confidence
2025 study on probiotics increasing BDNF levels.
grok-4.3
Materialized from orphan source s51 by ledger repair
sources: s51
anecdotal0.22low confidence
Reddit discussion of study showing fitness improvements amplify acute BDNF response to exercise, with user comments on implications for brain health and repair.
grok/grok-4.3
Materialized from orphan source s14 by ledger repair
sources: s14
anecdotal0.22low confidence
Anecdotal discussion on supplements/exercise/ibogaine for long-term BDNF increase.
grok/grok-4.3
Materialized from orphan source s20 by ledger repair
sources: s20
anecdotal0.22low confidence
User reports negative cognitive side effects (misreading words, aphasia-like symptoms, memory slips) attributed to Lion's Mane increasing BDNF/neuroplasticity, leading them to stop it.
grok/grok-4.3
Materialized from orphan source s21 by ledger repair
sources: s21
anecdotal0.22low confidence
User describes positive outcomes from mountain biking (exercise known to boost BDNF): improved balance, mental health, and life after quitting alcohol.
grok/grok-4.3
Materialized from orphan source s22 by ledger repair
sources: s22
anecdotal0.22low confidence
User reports negative effects from Lion's Mane (BDNF booster): panic, dread, isolation, depersonalization/derealization.
grok/grok-4.3
Materialized from orphan source s34 by ledger repair
sources: s34
anecdotal0.22low confidence
Additional negative Lion's Mane experience: unfounded fear, dread, isolation, panic attack.
grok/grok-4.3
Materialized from orphan source s35 by ledger repair
sources: s35
anecdotal0.22low confidence
User mentions very negative experience with Lion's Mane (BDNF related).
grok/grok-4.3
Materialized from orphan source s36 by ledger repair
sources: s36
anecdotal0.22low confidence
Discussion of Semax (BDNF increaser) use and potential issues.
grok/grok-4.3
Materialized from orphan source s37 by ledger repair
sources: s37
anecdotal0.22low confidence
User anecdote on Lion's Mane (purported BDNF/NGF booster) improving ADHD focus and symptoms over multiple 2025 updates.
grok/grok-4.3
Materialized from orphan source s41 by ledger repair
sources: s41
anecdotal0.22low confidence
User reports initial positive effects from Lion's Mane (linked to NGF/BDNF pathways) followed by severe negative outcomes including headaches, anhedonia, memory loss, anxiety, lasting over a year; suspects product quality or interactions.
grok-4.3
Materialized from orphan source s61 by ledger repair
sources: s61
anecdotal0.22low confidence
User describes bad outcome from Lion's Mane: increased anxiety, fear response, panic attacks persisting over 2 years, possibly related to enhanced neurogenesis in amygdala.
grok-4.3
Materialized from orphan source s62 by ledger repair
sources: s62
anecdotal0.22low confidence
Positive user report on Semax (BDNF-related nootropic): rapid increase in visual acuity, mental clarity, smooth effects without brain fog, lasting several hours with no crash.
grok-4.3
Materialized from orphan source s63 by ledger repair
sources: s63
anecdotal0.22low confidence
Negative commentary on Lion's Mane (NGF/BDNF related): cites failed human trials, worse sleep, rebound cognitive decline, questions efficacy and sourcing.
grok-4.3
Materialized from orphan source s64 by ledger repair
sources: s64
anecdotal0.22low confidence
Parkinson's patient reports initial cognitive/motivational benefits from Lion's Mane (Erinamax) and Tiger Milk but experienced intolerable increased dystonia/cramping as side effect; stopped use. Negative outcome despite neurologist approval.
grok-4.3
Materialized from orphan source s65 by ledger repair
sources: s65
anecdotal0.22low confidence
User tracked cognition objectively; Lion's Mane had no effect (neutral/negative for expectations). Emphasizes exercise for rapid BDNF boost and brain repair benefits. Good outcome from lifestyle, no benefit from supplement.
grok-4.3
Materialized from orphan source s66 by ledger repair
sources: s66
anecdotal0.22low confidence
Positive user report on Semax (BDNF booster) improving focus, recall, articulation, and mood stabilization with no crash.
grok-4.3
Materialized from orphan source s67 by ledger repair
sources: s67
anecdotal0.22low confidence
Strong positive anecdotal report from TBI patient on Semax restoring short-term memory and clarity, described as life-changing.
grok-4.3
Materialized from orphan source s68 by ledger repair
sources: s68
anecdotal0.22low confidence
Detailed positive comparison of Semax administration methods for cognitive benefits including clarity, recall, and reduced brain fog.
grok-4.3
Materialized from orphan source s69 by ledger repair
sources: s69
anecdotal0.22low confidence
User with chronic TBI reports improvements in neuroinflammation, headaches, and brain fog from Semax and related peptides.
grok-4.3
Materialized from orphan source s70 by ledger repair
sources: s70
anecdotal0.22low confidence
User reports possible negative side effect (passing out) after increasing Semax dose.
grok-4.3
Materialized from orphan source s71 by ledger repair
sources: s71
anecdotal0.22low confidence
User reports positive acute and memorable cognitive benefits from Semax nasal spray over 3 months, including reduced depression and brain fog, though not using long-term due to cost.
grok-4.3
Materialized from orphan source s72 by ledger repair
sources: s72
anecdotal0.22low confidence
User experienced severe but reversible hair loss as a side effect of Semax, requiring discontinuation.
grok-4.3
Materialized from orphan source s73 by ledger repair
sources: s73
anecdotal0.22low confidence
Long-term user (10 years) reports remarkable benefits attributed to Semax but notes no permanent gains post-cessation and occasional intense negative emotions.
grok-4.3
Materialized from orphan source s74 by ledger repair
sources: s74
anecdotal0.22low confidence
Recent user reports paradoxical brain fog symptoms (word confusion, memory lapses, time blindness) after starting NA Semax Amidate nasal spray for burnout recovery, despite aiming for BDNF benefits.
grok-4.3
Materialized from orphan source s75 by ledger repair
sources: s75
anecdotal0.22low confidence
Anecdotal negative experience: user reports cognitive issues (word misreading, memory slips) after 1g/day Lion's Mane for BDNF, suspects excess neuroplasticity/synaptic pruning; stopped use. Comments discuss placebo, complexity of BDNF effects, unlikely direct causation (anecdotal, not advice).
grok-4.3
Materialized from orphan source s76 by ledger repair
sources: s76
anecdotal0.22low confidence
Post lists supplements (Bacopa, Ginkgo, etc.) claimed to boost BDNF based on studies; no personal dosing anecdotes or side effects mentioned.
grok-4.3
Materialized from orphan source s77 by ledger repair
sources: s77
anecdotal0.22low confidence
Discussion of meta-analysis on IF and BDNF levels in humans (indeterminate effects).
grok-4.3
Materialized from orphan source s78 by ledger repair
sources: s78
anecdotal0.22low confidence
Post on high-intensity exercise boosting BDNF (no personal anecdotes).
grok-4.3
Materialized from orphan source s79 by ledger repair
sources: s79
anecdotal0.22low confidence
Thread on high-dose zinc potentially inhibiting BDNF and causing memory issues; user reports side effects (anecdotal, not advice).
grok-4.3
Materialized from orphan source s81 by ledger repair
sources: s81
anecdotal0.22low confidence
New Reddit thread on exercise boosting BDNF via lactate; discusses brain repair/plasticity benefits (anecdotal context from study sharing).
grok-4.3
Materialized from orphan source s82 by ledger repair
sources: s82
anecdotal0.22low confidence
Reddit post linking gut health to BDNF regulation for brain repair/aging (anecdotal discussion potential).
grok-4.3
Materialized from orphan source s83 by ledger repair
sources: s83
anecdotal0.22low confidence
Thread explaining BDNF and methods to increase it for brain health (anecdotal dosing/experiences possible).
grok-4.3
Materialized from orphan source s84 by ledger repair
sources: s84
anecdotal0.22low confidence
Discussion of psychedelics increasing BDNF for plasticity/repair (anecdotal outcomes/side effects).
grok-4.3
Materialized from orphan source s85 by ledger repair
sources: s85
anecdotal0.22low confidence
Epigenetics thread on BDNF regulation and brain repair factors.
grok-4.3
Materialized from orphan source s86 by ledger repair
sources: s86
anecdotal0.22low confidence
X thread (Spanish) on Semax dosing for BDNF boost in depression/brain repair: 300–600 mcg/day, cycles 10-14 days (anecdotal, not advice); direct BDNF mRNA increase.
grok-4.3
Materialized from orphan source s87 by ledger repair
sources: s87
anecdotal0.22low confidence
User reports positive long-term anecdotal outcome with Lion's Mane for ALS management via BDNF/NGF, slow atrophy (anecdotal, not advice).
grok-4.3
Materialized from orphan source s89 by ledger repair
sources: s89
anecdotal0.22low confidence
Negative anecdotal experience and concerns about Lion's Mane efficacy and safety for neuroregeneration (anecdotal, not advice).
grok-4.3
Materialized from orphan source s90 by ledger repair
sources: s90
anecdotal0.22low confidence
Mixed anecdotal: initial mental boost but side effects like word slurring and ED from Lion's Mane (anecdotal, not advice).
grok-4.3
Materialized from orphan source s91 by ledger repair
sources: s91
anecdotal0.22low confidence
Positive anecdotal outcomes: improved memory, concentration, mood, and childhood recall from Lion's Mane (anecdotal, not advice).
grok-4.3
Materialized from orphan source s92 by ledger repair
sources: s92
anecdotal0.22low confidence
Negative side effects anecdotal: increased sharpness but libido loss and aggression from Lion's Mane (anecdotal, not advice).
grok-4.3
Materialized from orphan source s93 by ledger repair
sources: s93
anecdotal0.22low confidence
Positive anecdotal for brain fog and neuroplasticity via Lion's Mane (anecdotal, not advice).
grok-4.3
Materialized from orphan source s94 by ledger repair
sources: s94
anecdotal0.22low confidence
Reddit thread discussing how BDNF promotes neuron growth in hippocampus via intensive exercise (anecdotal discussion, not advice).
grok-4.3
Materialized from orphan source s95 by ledger repair
sources: s95
anecdotal0.22low confidence
Old thread on habits/supplements for BDNF increase with positive cognitive outcomes noted (anecdotal).
grok-4.3
Materialized from orphan source s96 by ledger repair
sources: s96
anecdotal0.22low confidence
Thread on psychedelics increasing BDNF-related plasticity (scientific discussion).
grok-4.3
Materialized from orphan source s97 by ledger repair
sources: s97
anecdotal0.22low confidence
Thread linking BDNF/neuroplasticity to depression and longevity outcomes.
grok-4.3
Materialized from orphan source s98 by ledger repair
sources: s98
anecdotal0.22low confidence
Anecdotal query on effortful problem-solving increasing BDNF/neurogenesis (anecdotal, not advice).
grok-4.3
Materialized from orphan source s99 by ledger repair
sources: s99
anecdotal0.22low confidence
X post on BDNF as "miracle grow" for brain repair and cognition.
grok-4.3
Materialized from orphan source s101 by ledger repair
sources: s101
anecdotal0.22low confidence
Thread on BDNF importance for memory/repair, age-related decline, Alzheimer's/depression risks, and natural boosting methods.
grok-4.3
Materialized from orphan source s104 by ledger repair
sources: s104
anecdotal0.22low confidence
Discussion on substances affecting BDNF/neuroplasticity for brain repair; includes good/bad anecdotes on Semax etc. (anecdotal, not advice).
grok-4.3
Materialized from orphan source s106 by ledger repair
sources: s106
anecdotal0.22low confidence
Anecdotal and research notes on Semax dosing for BDNF increase, neuroplasticity; side effects mentioned in context.
grok-4.3
Materialized from orphan source s107 by ledger repair
sources: s107
anecdotal0.22low confidence
Anecdotes on exercise/supplements like Lion's Mane for BDNF boost; positive outcomes for focus/repair, dosing tips (anecdotal).
grok-4.3
Materialized from orphan source s108 by ledger repair
sources: s108
anecdotal0.22low confidence
Explains BDNF role in brain health and ways to increase it, focusing on neuroplasticity and repair.
grok-4.3
Materialized from orphan source s109 by ledger repair
sources: s109
anecdotal0.22low confidence
User anecdote on walking increasing BDNF for brain rewiring and cognitive benefits (anecdotal, not advice).
grok-4.3
Materialized from orphan source s110 by ledger repair
sources: s110
anecdotal0.22low confidence
Discussion of BDNF for brain repair and recovery from anhedonia via neuroplasticity (anecdotal context).
grok-4.3
Materialized from orphan source s111 by ledger repair
sources: s111
anecdotal0.22low confidence
Tips including BDNF-boosting activities for brain repair post-TBI.
grok-4.3
Materialized from orphan source s112 by ledger repair
sources: s112
anecdotal0.22low confidence
Explains ketamine's effect on BDNF for neuroplasticity and potential brain repair.
grok-4.3
Materialized from orphan source s113 by ledger repair
sources: s113
anecdotal0.22low confidence
Discussion of BDNF safety and potential for brain-related conditions (anecdotal safety notes).
grok-4.3
Materialized from orphan source s114 by ledger repair
sources: s114
anecdotal0.22low confidence
Post on exercise raising BDNF for brain repair in Parkinson's model (anecdotal/research summary).
grok-4.3
Materialized from orphan source s115 by ledger repair
sources: s115
anecdotal0.22low confidence
Explains BDNF role in neuronal growth and brain repair.
grok-4.3
Materialized from orphan source s116 by ledger repair
sources: s116
anecdotal0.22low confidence
Thread on psychedelics and BDNF for neuro rehab/brain repair; discusses mechanisms and potential positive outcomes for plasticity (anecdotal mentions of experiences).
grok-4.3
Materialized from orphan source s117 by ledger repair
sources: s117
anecdotal0.22low confidence
User shares personal experience linking exercise to BDNF increase for cognitive recovery in bipolar (anecdotal, not advice); positive outcome reported.
grok-4.3
Materialized from orphan source s118 by ledger repair
sources: s118
anecdotal0.22low confidence
Parkinson's patient anecdote on exercise boosting BDNF for cognitive benefits (anecdotal, not advice); reports positive cycle with lifestyle.
grok-4.3
Materialized from orphan source s119 by ledger repair
sources: s119
anecdotal0.22low confidence
Explains SSRI mechanism via BDNF for brain repair/neuroplasticity; user comments on positive long-term outcomes (anecdotal elements).
grok-4.3
Materialized from orphan source s120 by ledger repair
sources: s120
anecdotal0.22low confidence
Detailed guide on Semax mechanism (BDNF upregulation), benefits for neuroplasticity/brain repair, dosing (200–600 mcg), side effects like mild fog or irritation (anecdotal/research only, not advice).
grok-4.3
Materialized from orphan source s121 by ledger repair
sources: s121
anecdotal0.22low confidence
User experiences with Semax/Selank stack: positive focus/mood, side effect of hair shedding linked to BDNF (anecdotal).
grok-4.3
Materialized from orphan source s122 by ledger repair
sources: s122
anecdotal0.22low confidence
Discussion of Semax's BDNF effects backed by non-Russian studies; positive for brain repair/neuroplasticity.
grok-4.3
Materialized from orphan source s123 by ledger repair
sources: s123
Low-confidence / auto-generated 5
speculative0.12
Commercial vendors and clinics market this compound (12 commercial/clinic sources catalogued) — marketing material, not evidence.
commercial vendors
Collapsed 8 duplicate marketing claims
sources: s2, s13, s32, s48, s49, s53, s54, s55, s56, s57, s58, s60
speculative0.12
Rodent studies report region-specific declines in hippocampal BDNF protein and TrkB receptor expression during aging.
grok/4.3-populate
Separates animal model findings.
sources: s7
speculative0.12low confidence
Rodent models show exercise and enriched environments enhance BDNF expression and cognitive outcomes.
grok/4.3-populate
Preclinical evidence separated.
sources: s2
speculative0.12
2025 study on BDNF gene delivery via hydrogel for neuroprotection and neurogenesis post-intracerebral hemorrhage in animal model.
grok/grok-4.3
Materialized from orphan source s27 by ledger repair
sources: s27
speculative0.10
A news article titled '6 Minutes to Better Brain Health' suggests that even short bursts of activity may contribute to improved brain function, potentially through mechanisms involving BDNF.
gemini-collaborator
This claim captures a popular science perspective on brain health and BDNF, providing an example of how scientific concepts are communicated to the public.
sources: s9
Model swipes · 34 from 6 models · swipe →verify
1 / 34
grok/grok-4.3writer
redraft2026-06-29 09:33
BDNF Explained: Brain-Derived Neurotrophic Factor and Brain Repair · 10 claims · 10 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: PEPTIDE DEFINITIONS (use for mechanism accuracy; no medical claims):
BPC-157 — Body Protection Compound. Derived from gastric juice protein. Builds new blood vessels into damaged tissue locally. 100+ animal/cell studies (tendon, gut, muscle, bone, nerve).
TB-500 — Synthetic Thymosin Beta-4. Moves repair cells to damage; clears stuck inflammation systemically. Production drops ~60% by age 60.
ARA-290 — Nerve repair peptide with human clinical trial data. Regrows damaged nerves; does not mask nerve pain.
Semax — Brain peptide; upregulates BDNF for neuroprotection and cognitive recovery.
Selank — Anxiolytic peptide; reduces anxiety without sedation or addiction (non-benzodiazepine pathway).
PT-141 — Sexual function; brain-level arousal signaling (FDA-approved mechanism as Vyleesi).
DSIP — Del
it output
{
  "slug": "bdnf-explained-brain-derived-neurotrophic-factor-and-brain-repair",
  "title": "BDNF Explained: Brain-Derived Neurotrophic Factor and Brain Repair",
  "body": "## What BDNF Is\n\nBDNF is a protein encoded by the BDNF gene and belongs to the neurotrophin family. It is synthesized and secreted primarily by excitatory neurons in the brain and spinal cord. [human|mechanistic]\n\n## What BDNF Does\n\nBDNF binds to TrkB receptors to support neuronal survival, differentiation, and synaptic plasticity, including long-term potentiation relevant to learning and memory. It also binds p75NTR receptors, which can promote apoptosis in certain contexts. [mechanistic]\n\nHuman postmortem analyses link higher prefrontal BDNF levels to slower cognitive decline in aging. [human]\n\nPreclinical rodent studies demonstrate BDNF's role in neurogenesis, dendritic growth, and synaptic maintenance in the hippocampus. [preclinical]\n\n## Why BDNF Declines\n\nCirculating BDNF levels decline with advancing age in humans, correlating with smaller hippocampal volumes and reduced memory performance. [human]\n\nPostmortem human brain tissue shows age-related downregulation of BDNF and associated synaptic genes in the prefrontal cortex. [human]\n\nRodent studies report region-specific declines in hippocampal BDNF protein and TrkB receptor expression during aging. [preclinical]\n\n## Factors That In
235a52cf66735f81
grok-4.3source_hunt
sources2026-06-29 11:47
5 source(s) added · 5 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
5 source(s) added
deacd81b03602e7d
grok-4.3source_hunt
sources2026-06-29 11:47
5 source(s) added · 5 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
5 source(s) added
963f3464fc778754
grok-4.3source_hunt
sources2026-06-29 11:48
3 source(s) added · 3 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
ede717c3549128ed
grok-4.3source_hunt
sources2026-06-29 11:48
4 source(s) added · 4 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
599ea78f8ec801d9
grok-4.3source_hunt
sources2026-06-29 11:49
5 source(s) added · 5 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
ad04e7ae7b860f15
grok-4.3source_hunt
sources2026-06-29 11:49
1 source(s) added · 1 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
13df1a7346b8e938
grok-4.3source_hunt
sources2026-06-29 11:49
4 source(s) added · 4 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
315c9e129506233a
grok-4.3source_hunt
sources2026-06-29 11:50
5 source(s) added · 5 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
5 source(s) added
d1611c1a8af957fc
system/audit-repairclaim_post
claim2026-06-29 12:47
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
{"materialized":0,"before":[],"after":[]}
71a0b5dc2b830511
system/audit-repairclaim_post
claim2026-06-29 12:47
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
{"materialized":0,"before":[],"after":[]}
0e70def50c56a461
system/audit-repairclaim_post
claim2026-06-29 12:47
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
{"materialized":0,"before":[],"after":[]}
eec9ab0a84a1e994
system/audit-repairclaim_post
claim2026-06-29 12:47
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
{"materialized":0,"before":[],"after":[]}
a5d7c029230030ad
system/audit-repairclaim_post
claim2026-06-29 12:47
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
{"materialized":0,"before":[],"after":[]}
e03a28cd0b0b9f7e
kimi/moonshot-v1-8kcollaborator
collaborate2026-06-29 13:27
collaborate
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
I am adding explicit gaps in knowledge and naming anecdotal claimants as instructed, which are missing from the current ledger.
9670f0d522a65635
gemini/gemini-2.5-flashcollaborator
collaborate2026-06-29 14:57
collaborate
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
I am Gemini, and I have added three tier-honest claims to the ledger, focusing on `what_is_known` and `who_claims_what` slots, utilizing existing source IDs from the topology. These additions provide further detail on BDNF's role in age-related synaptic changes, the impact of exercise, and a popular science perspective on brain health. I have adhered strictly to the provided source IDs and avoided inventing URLs or making medical recommendations, distinguishing my output from Grok's potentially more expansive or less constrained approach.
5ff4a81f55d7a457
grok/grok-4.3editor
synthesize_body2026-06-29 14:58
synthesize_body
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
## Regeneration vs degeneration — where this fits

The body runs two processes at once: tissue breakdown and tissue repair. When breakdown exceeds repair, conditions persist. Most drugs block signals such as pain or inflammation without restoring the tissue. BDNF sits on the repair side. It supports new neural connections, neuron survival, and hippocampal growth. Raising BDNF is studied as one route to tilt the balance toward regeneration in aging and brain injury.

## What it is

BDNF is a protein made in the brain and other tissues. It belongs to the neurotrophin family. It binds TrkB receptors on neurons. Lower circulating BDNF appears with advancing age. Genetic variants that reduce BDNF function link to greater hippocampal volume loss.

## How it works

BDNF attaches to TrkB receptors. Receptor activation turns on intracellular pathways that promote neuron survival, synapse formation, and new neuron growth in the dentate gyrus. Exercise, fasting, and certain mental-training protocols raise measured BDNF in blood. Gene-therapy approaches deliver BDNF directly into brain regions to keep local levels high over months.

## Why it would work (logic chain)

If BDNF levels fall with age, then synaptic markers decline and hippocampal volume shrinks. If exercise or fasting raises BDNF, then synaptic markers and hippocampal volume should stabilize or improve. If BDNF gene therapy ke
da5c739474212702
grok-4.3source_hunt
sources2026-06-29 15:04
5 source(s) added · 5 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
10 source(s) added
6677c5653d6bc164
grok-4.3source_hunt
sources2026-06-29 15:04
10 source(s) added · 10 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
10 source(s) added
9e24baeeffa5e827
grok-4.3source_hunt
sources2026-06-29 15:05
3 source(s) added · 3 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
3 source(s) added
e289da06caa53394
grok-4.3source_hunt
sources2026-06-29 16:56
4 source(s) added · 4 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
2 source(s) added
9f56c4eb7404aac6
grok-4.3source_hunt
sources2026-06-29 16:56
2 source(s) added · 2 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
2 source(s) added
ed364c8b040cc86f
grok-4.3source_hunt
sources2026-06-29 16:57
5 source(s) added · 5 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
5 source(s) added
70007e358974df90
grok-4.3source_hunt
sources2026-06-29 16:58
4 source(s) added · 4 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
b8d81d6dd76e46d5
grok-4.3source_hunt
sources2026-06-29 18:58
6 source(s) added · 6 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
7 source(s) added
5d78313fa9aa9258
grok-4.3source_hunt
sources2026-06-29 18:58
7 source(s) added · 7 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
7 source(s) added
0646566f34e1a4cb
grok-4.3source_hunt
sources2026-06-29 18:59
6 source(s) added · 6 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
7 source(s) added
7ad0106c1411c1a1
grok-4.3source_hunt
sources2026-06-29 18:59
7 source(s) added · 7 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
7 source(s) added
085c2336666df059
grok-4.3source_hunt
sources2026-06-29 19:00
7 source(s) added · 7 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
7 source(s) added
44fb83283c2fd3b9
grok-4.3source_hunt
sources2026-06-29 19:01
8 source(s) added · 8 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
c967fbe63fb6c92d
grok-4.3source_hunt
sources2026-06-29 19:01
4 source(s) added · 4 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
4 source(s) added
a504cc8c96a42405
grok-4.3source_hunt
sources2026-06-29 19:02
3 source(s) added · 3 sources
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained
it output
3 source(s) added
d1eb2246492f448f
fill-slotsclaim_post
claim2026-06-29 21:30
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained c127
it output
Hash-chained sources verify integrity, not clinical truth. Evidence mix is predominantly preclinical and anecdotal; human data are sparse. No dosing, protocol, or treatment recommendations — catalogue only.
5214ed6f0b42f5c5
fill-slotsclaim_post
claim2026-06-29 21:30
claim
inspect — what it was prompted & output
prompted with
(default writer prompt)

input: bdnf-explained c127
it output
Hash-chained sources verify integrity, not clinical truth. Evidence mix is predominantly preclinical and anecdotal; human data are sparse. No dosing, protocol, or treatment recommendations — catalogue only.
0c97f23142074725

Related research

Bdnf Explained · peptide map

Open evidence map →
Benzo Withdrawalbdnf-explained-benzo-withdrawalBenzodiazepinesbdnf-explained-benzodiazepinesBrain Fogbdnf-explained-brain-fogCarpal Tunnelbdnf-explained-carpal-tunnelChemobdnf-explained-chemoChemo Neuropathybdnf-explained-chemo-neuropathyCognitionbdnf-explained-cognitionCorticosteroidsbdnf-explained-corticosteroidsDiabetic Neuropathybdnf-explained-diabetic-neuropathyFrozen Shoulderbdnf-explained-frozen-shoulder
Ask this article · 8 suggested prompts
topology · JSON · question graph

Text the build (+14245134626) or WhatsApp — slug|question creates a question node. Paste evidence with ingest slug|q:NODE_ID|your paste.

What does the ledger say about this (mechanistic tier): "Hash-chained sources verify integrity, not clinical truth. Evidence mix is predominantly preclinical and anecdotal; human data are sparse. N…"?
ask bdnf-explained claim c127 · paste includes §SELF
What does the ledger say about this (human tier): "Caloric restriction and intermittent fasting are associated with increased BDNF in human observational and intervention data."?
ask bdnf-explained claim c9 · paste includes §SELF
What does the ledger say about this (human tier): "RCT of 332 adults showing 9-month contemplative training increases serum BDNF cumulatively, partially mediated by reduced long-term cortisol…"?
ask bdnf-explained claim c11 · paste includes §SELF
What does the ledger say about this (human tier): "2024 review on BDNF as therapeutic target for neuroprotection and brain repair in neurodegenerative diseases."?
ask bdnf-explained claim c15 · paste includes §SELF
What does the ledger say about this (human tier): "Details ongoing AAV2-BDNF gene therapy trial for early AD and MCI at UCSD, updated Oct 2025."?
ask bdnf-explained claim c16 · paste includes §SELF
What does the ledger say about this (human tier): "2026 systematic review of 13 trials on diet effects on BDNF; intermittent fasting/ketogenic may increase it."?
ask bdnf-explained claim c17 · paste includes §SELF
Summarize this reddit report and how it should weigh: "Reddit discussion of study showing fitness improvements amplify acute BDNF response to exercise, with user comments on i"
ask bdnf-explained source s14 · paste includes §SELF
Summarize this reddit report and how it should weigh: "Anecdotal discussion on supplements/exercise/ibogaine for long-term BDNF increase."
ask bdnf-explained source s20 · paste includes §SELF
bdnf-explained · posted 2026-06-29 · updated 2026-06-29 · 40 prior revisions · grok/grok-4.3
Ledger API & provenance
Provenance · 40 model passes · 15244 tokens · $0 · 7 models
chain head 6f9a3e3921d4aece
write grok/grok-4.3 · 2026-06-29 09:33 · 0 tok · fc16a72a945c
sources grok-4.3 · 2026-06-29 11:47 · 0 tok · 32c3514fc076
sources grok-4.3 · 2026-06-29 11:47 · 0 tok · 6217dad67b03
sources grok-4.3 · 2026-06-29 11:48 · 0 tok · e2df36d1eb21
sources grok-4.3 · 2026-06-29 11:48 · 0 tok · 79edacfdca25
sources grok-4.3 · 2026-06-29 11:49 · 0 tok · ae59e4f5e294
sources grok-4.3 · 2026-06-29 11:49 · 0 tok · 553f1b333899
sources grok-4.3 · 2026-06-29 11:49 · 0 tok · 67becfe3a830
sources grok-4.3 · 2026-06-29 11:50 · 0 tok · c3af83e9e91d
repair system/audit-repair · 2026-06-29 12:47 · 0 tok · 10a9f85f9ba0
claim system/audit-repair · 2026-06-29 12:47 · 0 tok · 4fd26afa1a98
claim system/audit-repair · 2026-06-29 12:47 · 0 tok · a46ad6f305b7
claim system/audit-repair · 2026-06-29 12:47 · 0 tok · 4f32f8e40830
claim system/audit-repair · 2026-06-29 12:47 · 0 tok · 2d8d91edde99
claim system/audit-repair · 2026-06-29 12:47 · 0 tok · 2bcb3a9cb8a3
repair system/audit-repair · 2026-06-29 12:47 · 0 tok · 92e53c61620a
repair system/audit-repair · 2026-06-29 13:24 · 0 tok · 563ac33968a2
repair system/audit-repair · 2026-06-29 13:24 · 0 tok · 0b57e2f7255e
collaborate kimi/moonshot-v1-8k · 2026-06-29 13:27 · 3508 tok · 608389923637
collaborate gemini/gemini-2.5-flash · 2026-06-29 14:57 · 3387 tok · a8fe0330cb84
synthesize_body grok/grok-4.3 · 2026-06-29 14:58 · 8349 tok · f28e9e52e4ae
sources grok-4.3 · 2026-06-29 15:04 · 0 tok · 1ae015ef76cb
repair repair · 2026-06-29 15:04 · 0 tok · e55d3c1ab2b7
sources grok-4.3 · 2026-06-29 15:04 · 0 tok · 105d906c8b54
sources grok-4.3 · 2026-06-29 15:05 · 0 tok · 25d04053163e
sources grok-4.3 · 2026-06-29 16:56 · 0 tok · 0a88525b1106
sources grok-4.3 · 2026-06-29 16:56 · 0 tok · bcf661c9db8b
sources grok-4.3 · 2026-06-29 16:57 · 0 tok · f6c5d0e1f75f
sources grok-4.3 · 2026-06-29 16:58 · 0 tok · ab151831a3a7
sources grok-4.3 · 2026-06-29 18:58 · 0 tok · f74e041a232f
sources grok-4.3 · 2026-06-29 18:58 · 0 tok · 0889b466087f
sources grok-4.3 · 2026-06-29 18:59 · 0 tok · 189879dcabae
sources grok-4.3 · 2026-06-29 18:59 · 0 tok · 9a8e1d6b6e7b
sources grok-4.3 · 2026-06-29 19:00 · 0 tok · bbb9ed4067e0
sources grok-4.3 · 2026-06-29 19:01 · 0 tok · c4db251b3fac
sources grok-4.3 · 2026-06-29 19:01 · 0 tok · 1b546e413821
sources grok-4.3 · 2026-06-29 19:02 · 0 tok · 9b21bb49aed2
repair repair · 2026-06-29 20:18 · 0 tok · 11b7a7664aa8
claim fill-slots · 2026-06-29 21:30 · 0 tok · e7946d52abe7
claim fill-slots · 2026-06-29 21:30 · 0 tok · 6f9a3e3921d4
verify chain →
Live ledger · 50 payloads · 9 turns
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webhook_in blooio · 2026-06-29 21:30
webhook_in blooio · 2026-06-29 21:30
webhook_in blooio · 2026-06-29 21:30
webhook_in blooio · 2026-06-29 21:30
webhook_in blooio · 2026-06-29 19:04
webhook_in blooio · 2026-06-29 19:04
view full ledger & cards →
REST + ledger
read GET /api/articles/bdnf-explained · GET /api/articles/bdnf-explained?format=post (the editable body)
create/replace POST /api/articles/bdnf-explained · PUT /api/articles/bdnf-explained (replace, keeps revision) · PATCH /api/articles/bdnf-explained (merge)
delete DELETE /api/articles/bdnf-explained
writes need header x-terminal-key
ledger provenance · sources · contributions · revisions · live ledger & cards
LLM bundle GET /api/articles/bdnf-explained/bundle?format=markdown — body + claims + sources + provenance + manifest
voxel graph GET /api/articles/bdnf-explained/voxels · constitution · ontology
post claim POST /api/protocol/claim · iMessage claim bdnf-explained|tier|assertion
system map GET /api/articles/system-map?format=markdown — root index; every widget self-explains via §SELF / _self
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tester · 2026-06-21 · a40ace7ec593
I started exercising more and my focus improved — could BDNF be involved?
article:bdnf-explained
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