Derivation Web

source_7df64f03af4d41bc

by researka:v2 · 2026-06-28 01:18:05.108702+04:00

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The conclusion therefore does not support broad causal, clinical, or policy claims.", "type": "claim"}, {"id": "claim_2", "text": "Evidence-boundary note: Because the retained corpus relies on absent or limited direct interventional hard-endpoint evidence and includes mixed, indirect, adjacent/mechanistic evidence, this synthesis is hypothesis-generating and not definitive. Null clinical findings and mechanistic plausibility are interpreted separately, so it does not support broad causal or policy claims; broad population-level proof is missing until direct human outcome studies replicate the signal with durable follow-up.", "type": "claim"}, {"id": "claim_3", "text": "This paper synthesizes evidence on Photobiomodulation across 17 accepted source papers and 433 high-confidence extracted claims.", "type": "claim"}, {"id": "claim_4", "text": "The evidence profile contains 1 direct clinical source, 12 adjacent clinical sources, and 4 mechanistic or model-system sources, with 16 cross-study disagreements across the evidence base.", "type": "claim"}, {"id": "claim_5", "text": "Positive study-level signals are summarized in the immune and inflammation outcome class, null signals in the contextual adjacent evidence, immune and inflammation outcome classes, and negative signals in no dominant outcome class. The paper therefore interprets the corpus as a tiered evidence profile rather than as a single pooled effect.", "type": "claim"}, {"id": "claim_6", "text": "The conclusion is that Photobiomodulation remains a bounded geroscience case: the retained clinical and mechanistic evidence profile defines the scope for targeted testing, while mixed and null findings limit any unqualified anti-aging claim.", "type": "claim"}, {"id": "claim_7", "text": "Current evidence does not support clinical or policy use for geroprotection; the synthesis is evidentiary, not medical guidance.", "type": "claim"}, {"id": "claim_8", "text": "For Photobiomodulation, what does the retained evidence show about prognostic or risk-marker associations, causal or mechanistic evidence, treatment or intervention relevance, and the limits that direct, indirect, review-level, and mechanistic source designs impose on clinical actionability across outcome classes?", "type": "claim"}, {"id": "claim_9", "text": "This manuscript is reported as a Thin-corpus evidence brief. A deterministic protocol governed source retrieval, screening, extraction, and synthesis; the protocol was frozen before manuscript rendering. The full audit trail is in the supplementary `methods_pack.json` and the timestamped submission directory `synthesis-photobiomodulation_red_light-v06-DAILY-2026-06-27T21-13-41Z`.", "type": "claim"}, {"id": "claim_10", "text": "The following fields were extracted from each included source: study design, population / cohort, intervention or exposure, comparator, outcome class, effect direction, effect size, confidence interval or credible interval, p-value, sample size, follow-up duration, risk-of-bias rating. Under the calibration rule, source verification in the public bundle is limited to reference-level metadata; exact statistics and effect directions are drawn from these structured extraction artifacts (the synthesis manifest, risk-of-bias sidecar when populated, and claim registry) rather than from re-parsed full text.", "type": "claim"}, {"id": "claim_11", "text": "Risk-of-bias framework assignment follows study design (RoB-2 for RCTs, ROBINS-I for non-randomised studies, AMSTAR-2 for systematic reviews / meta-analyses). Public appraisal claims are limited to populated `risk_of_bias.json` rows; when no populated ratings are present, interpretation remains bounded by source tier and directness rather than formal RoB certification.", "type": "claim"}, {"id": "claim_12", "text": "Evidence-tension synthesis: claims grouped by outcome class (contextual adjacent evidence, immune and inflammation, mechanism, muscle function, safety and comorbidity); within-class agreement, disagreement, and directness gaps surfaced explicitly. Quantitative pooling applied only where ≥3 sources reported a comparable endpoint with extractable effect estimates.", "type": "claim"}, {"id": "claim_13", "text": "Source retrieval, claim extraction, evidence routing, and prose drafting were assisted by large language models under a deterministic audit-trail protocol. Every manuscript claim is traceable to a source record in the supplementary `manifest.json`. Final eligibility and interpretation decisions are author-verified.", "type": "claim"}, {"id": "claim_14", "text": "Substantive source-pattern summary: treatment or intervention-response evidence: n=10 (null=3, positive=1, unclear=6); leading sources: Anita 2025, Fan 2025, Merkle 2026; adjacent clinical-context evidence: n=6 (null=3, unclear=3); leading sources: Huang 2025, Nardi 2025, Pelevin 2026; biology-mechanism and molecular-context evidence: n=1 (unclear=1); leading sources: Parigi 2025.", "type": "claim"}, {"id": "claim_15", "text": "Huang 2025: Red-light photobiomodulation improves cognition and neuropsychiatric symptoms in post-stroke cognitive impairment: a; representative statistic P > 0.05; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=direct; tier=A1.", "type": "claim"}, {"id": "claim_16", "text": "Fan 2025: Effects of repeated low-level red light therapy on myopia progression in children: a systematic review and meta-analysis; representative statistic p < 0.00001; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=review; tier=B2.", "type": "claim"}, {"id": "claim_17", "text": "Nardi 2025: Photobiomodulation Acutely Augments Resting Metabolism in Women with Obesity; representative statistic p < 0.001; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_18", "text": "Merkle 2026: At-Home Red Light Therapy Devices: Promotion and Recommendation Patterns on Social Media in the Context of Limited; representative statistic p < 0.0001; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_19", "text": "Mathioudaki 2023: Photobiomodulation and Wound Healing: Low-Level Laser Therapy at 661 nm in a Scratch Assay Keratinocyte Model; representative statistic P < 0.0332; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_20", "text": "Yang 2025: Synergistic effect of defocus incorporated multiple segment glasses and repeated low level red light therapy against; representative statistic p = 0.0009; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_21", "text": "Pelevin 2026: Mechanistic Insights Into Photobiomodulation for Primary Dysmenorrhea: A Narrative Review; representative statistic p = 0.01; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=review; tier=B2.", "type": "claim"}, {"id": "claim_22", "text": "Couturaud 2023: Reverse skin aging signs by red light photobiomodulation; 67 extracted claim(s); receipt-level direction is the coded finding; outcome=Contextual Adjacent Evidence; direction=null; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_23", "text": "Phypers 2024: The Efficacy of Multiwavelength Red and Near-Infrared Transdermal Photobiomodulation Light Therapy in Enhancing Female; 26 extracted claim(s); receipt-level direction is the coded finding; outcome=Contextual Adjacent Evidence; direction=null; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_24", "text": "Colombo 2021: Experimental and Clinical Applications of Red and Near-Infrared Photobiomodulation on Endothelial Dysfunction: A Review; 21 extracted claim(s); receipt-level direction is the coded finding; outcome=Contextual Adjacent Evidence; direction=null; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_25", "text": "Li 2025: Transcranial photobiomodulation therapy with 808 nm light changes expression of genes and proteins associated with; 10 extracted claim(s); receipt-level direction is the coded finding; outcome=Immune and Inflammation; direction=null; directness=mechanistic; tier=C1.", "type": "claim"}, {"id": "claim_26", "text": "Soliman 2024: The effect of combined red, blue, and near-infrared light-emitting diode (LED) photobiomodulation therapy on speed of; 6 extracted claim(s); receipt-level direction is the coded finding; outcome=Contextual Adjacent Evidence; direction=null; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_27", "text": "Quirk 2021: Effect of Red-to-Near Infrared Light and a Nitric Oxide Donor on the Oxygen Consumption of Isolated Cytochrome c Oxidase; 2 extracted claim(s); receipt-level direction is the coded finding; outcome=Contextual Adjacent Evidence; direction=null; directness=indirect; tier=B2.", "type": "claim"}, {"id": "claim_28", "text": "adjacent clinical-context evidence: Couturaud 2023, Nardi 2025, Huang 2025, Colombo 2021, Pelevin 2026, Quirk 2021", "type": "claim"}, {"id": "claim_29", "text": "treatment or intervention-response evidence: Fan 2025, Phypers 2024, Merkle 2026, Mathioudaki 2023, Yang 2025, Soliman 2024", "type": "claim"}, {"id": "claim_30", "text": "Synthesis interpretation: These source-level findings connect risk-marker, mechanistic, and intervention-adjacent signals into follow-up hypotheses, not a clinical efficacy claim. Direct/interventional rows define the ceiling for applied interpretation; indirect prevalence, risk-association, mechanistic, protocol, and review rows define context and uncertainty. Representative coded source verdicts remain: Anita 2025: outcome=Immune and Inflammation; direction=positive; directness=indirect; tier=B2; result=Photobiomodulation therapy for diabetic erectile dysfunction targeting neuroinflammation and neurovascular regeneration; finding=representative statistic P < 0.01; source-level statistic reported; claims=81; Fan 2025: outcome=Contextual Adjacent Evidence; direction=unclear; directness=review; tier=B2; result=Effects of repeated low-level red light therapy on myopia progression in children: a systematic review and meta-analysis; finding=representative statistic p < 0.00001; source-level statistic reported; claims=69; Nardi 2025: outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2; result=Photobiomodulation Acutely Augments Resting Metabolism in Women with Obesity; finding=representative statistic p < 0.001; source-level statistic reported; claims=55; Huang 2025: outcome=Contextual Adjacent Evidence; direction=unclear; directness=direct; tier=A1; result=Red-light photobiomodulation improves cognition and neuropsychiatric symptoms in post-stroke cognitive impairment: a; finding=representative statistic P > 0.05; source-level statistic reported; claims=22. The bounded conclusion follows from source direction, outcome class, evidence tier, and directness rather than from source count alone. Publication-year note: citation years follow the manifest metadata; when DOI/PubMed dates differ, the source should be treated as bibliographic/in-press metadata and not used for year-specific claims.", "type": "claim"}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1038/s41598-025-04873-w", "effect": "not extracted", "endpoint": "not extracted", "id": "source_1", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Photobiomodulation therapy for diabetic erectile dysfunction targeting neuroinflammation and neurovascular regeneration", "type": "source", "url": "https://doi.org/10.1038/s41598-025-04873-w", "year": 2025}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.3389/fmed.2025.1640403", "effect": "not extracted", "endpoint": "not extracted", "id": "source_2", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Effects of repeated low-level red light therapy on myopia progression in children: a systematic review and meta-analysis", "type": "source", "url": "https://doi.org/10.3389/fmed.2025.1640403", "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1111/srt.13391", "effect": "not extracted", "endpoint": "not extracted", "id": "source_3", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Reverse skin aging signs by red light photobiomodulation", "type": "source", "url": "https://doi.org/10.1111/srt.13391", "year": 2023}, {"comparator": "not extracted", "directness": "primary", "doi": "10.3390/nu17213357", "effect": "not extracted", "endpoint": "not extracted", "id": "source_4", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Photobiomodulation Acutely Augments Resting Metabolism in Women with Obesity", "type": "source", "url": "https://doi.org/10.3390/nu17213357", "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.3390/jcm13237101", "effect": "not extracted", "endpoint": "not extracted", "id": "source_5", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "The Efficacy of Multiwavelength Red and Near-Infrared Transdermal Photobiomodulation Light Therapy in Enhancing Female Fertility Outcomes and Improving Reproductive Health: A Prospective Case Series with 9-Month Follow-Up", "type": "source", "url": "https://doi.org/10.3390/jcm13237101", "year": 2024}, {"comparator": "not extracted", "directness": "primary", "doi": "10.3389/fneur.2025.1634701", "effect": "not extracted", "endpoint": "not extracted", "id": "source_6", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Red-light photobiomodulation improves cognition and neuropsychiatric symptoms in post-stroke cognitive impairment: a randomized trial", "type": "source", "url": "https://doi.org/10.3389/fneur.2025.1634701", "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.3390/biomedicines9030274", "effect": "not extracted", "endpoint": "not extracted", "id": "source_7", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Experimental and Clinical Applications of Red and Near-Infrared Photobiomodulation on Endothelial Dysfunction: A Review", "type": "source", "url": "https://doi.org/10.3390/biomedicines9030274", "year": 2021}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1096/fj.202502477R", "effect": "not extracted", "endpoint": "not extracted", "id": "source_8", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Shining a Light on Skeletal Muscle Regeneration: Red Photobiomodulation Boosts Myoblast Differentiation In Vitro", "type": "source", "url": "https://doi.org/10.1096/fj.202502477R", "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.7759/cureus.103274", "effect": "not extracted", "endpoint": "not extracted", "id": "source_9", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "At-Home Red Light Therapy Devices: Promotion and Recommendation Patterns on Social Media in the Context of Limited Evidence", "type": "source", "url": "https://doi.org/10.7759/cureus.103274", "year": 2026}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.4103/IJO.IJO_1037_23", "effect": "not extracted", "endpoint": "not extracted", "id": "source_10", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "A meta-analysis of randomized controlled trials evaluating the effectiveness and safety of the repeated low-level red light therapy in slowing the progression of myopia in children and adolescents", "type": "source", "url": "https://doi.org/10.4103/IJO.IJO_1037_23", "year": 2024}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1007/s10439-023-03384-x", "effect": "not extracted", "endpoint": "not extracted", "id": "source_11", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Photobiomodulation and Wound Healing: Low-Level Laser Therapy at 661 nm in a Scratch Assay Keratinocyte Model", "type": "source", "url": "https://doi.org/10.1007/s10439-023-03384-x", "year": 2023}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1038/s41598-024-81363-5", "effect": "not extracted", "endpoint": "not extracted", "id": "source_12", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Synergistic effect of defocus incorporated multiple segment glasses and repeated low level red light therapy against myopia progression", "type": "source", "url": "https://doi.org/10.1038/s41598-024-81363-5", "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1371/journal.pone.0326881", "effect": "not extracted", "endpoint": "not extracted", "id": "source_13", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Transcranial photobiomodulation therapy with 808 nm light changes expression of genes and proteins associated with neuroprotection, neuroinflammation, oxidative stress, and Alzheimer’s disease: Whole RNA sequencing of mouse cortex and hippocampus", "type": "source", "url": "https://doi.org/10.1371/journal.pone.0326881", "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1007/s10103-024-04042-x", "effect": "not extracted", "endpoint": "not extracted", "id": "source_14", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "The effect of combined red, blue, and near-infrared light-emitting diode (LED) photobiomodulation therapy on speed of wound healing after superficial ablative fractional resurfacing", "type": "source", "url": "https://doi.org/10.1007/s10103-024-04042-x", "year": 2024}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1002/alz.093626", "effect": "not extracted", "endpoint": "not extracted", "id": "source_15", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Red Light Therapy Attenuates Prolonged LED light Exposure‐Associated Neuropathology and Mediates Circadian Clock Genes ‐ Per1 and Bmal1 Expression in Rats' Basal Ganglia", "type": "source", "url": "https://doi.org/10.1002/alz.093626", "year": 2025}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.7759/cureus.104721", "effect": "not extracted", "endpoint": "not extracted", "id": "source_16", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Mechanistic Insights Into Photobiomodulation for Primary Dysmenorrhea: A Narrative Review", "type": "source", "url": "https://doi.org/10.7759/cureus.104721", "year": 2026}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1089/photob.2020.4978", "effect": "not extracted", "endpoint": "not extracted", "id": "source_17", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Effect of Red-to-Near Infrared Light and a Nitric Oxide Donor on the Oxygen Consumption of Isolated Cytochrome c Oxidase", "type": "source", "url": "https://doi.org/10.1089/photob.2020.4978", "year": 2021}, {"comparator": "not extracted", "directness": "citation", "doi": null, "effect": "not extracted", "endpoint": "not extracted", "id": "source_18", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "**Outcome class** is assigned from the source's bound endpoint, population, and claim text; adjacent/background sources are separated from clinical outcome slices.", "type": "source", "url": null, "year": null}, {"comparator": "not extracted", "directness": "citation", "doi": null, "effect": "not extracted", "endpoint": "not extracted", "id": "source_19", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "**Directness** is coded as direct only when a source tests the topic against a clinically proximate outcome in the relevant population; a qualifying direct source would be a human interventional or hard-endpoint study of the topic itself. Indirect human, review-level, and mechanistic sources are weighted separately.", "type": "source", "url": null, "year": null}, {"comparator": "not extracted", "directness": "citation", "doi": null, "effect": "not extracted", "endpoint": "not extracted", "id": "source_20", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "**Directional signal** is counted within the assigned outcome class only. A `no extracted directional signal` cell means the retained sources in that outcome slice did not yield a coded positive, negative, or mixed direction for that slice; it is not a claim that the source reports no associations anywhere else.", "type": "source", "url": null, "year": null}, {"comparator": "not extracted", "directness": "citation", "doi": null, "effect": "not extracted", "endpoint": "not extracted", "id": "source_21", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "**Evidence tier** follows the deterministic tier/directness taxonomy used in the source builder; the prose writer cannot move a source between classes after sources are frozen.", "type": "source", "url": null, "year": null}], "publication_id": "124c3917-ffdc-4ae1-840c-cb71641cccd7", "screening": {"excluded": 0, "exclusion_reasons": ["No PRISMA full-text exclusion-stage filter was applied."], "flow": ["identified", "screened", "excluded_with_reasons", "included"], "identified": 17, "included": 17, "included_or_retained": 17, "screened": 17, "wording": "17 candidate receipts retained after source retrieval, deduplication, and topic filtering. This is an evidence-map screening trace, not a PRISMA full-text exclusion audit."}}

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