{"topic_id":"evidence_equine_muscle_recovery_diet","category":"evidence","context":"---\ntopic_id: evidence_equine_muscle_recovery_diet\ncategory: evidence\ntitle: \"Horse — muscle / exertional rhabdomyolysis / EPSM — dietary management (Europe PMC)\"\nlang: en\nsource: \"Europe PMC REST search (europepmc.org), query '(horse OR equine) AND (muscle OR EPSM OR \\\"exertional rhabdomyolysis\\\" OR \\\"muscle recovery\\\") AND (diet OR nutrition OR feeding)', 27366 hits, pulled 2026-07-22\"\nsource_file: pdf-raw/evidence/europepmc_evidence_equine_muscle_recovery_diet_2026-07-22.txt\ndate_parsed: 2026-07-22\ntokens_estimated: 260\nverification:\n  method: paraphrase\n  claims: 30\n  passed: 30\n  date: 2026-07-22\nsource_document: \"Veterinary / medical evidence (guideline or study) — PMID 41739097\"\ncitation:\n  authority: \"Europe PMC\"\n  title: \"Horse — muscle / exertional rhabdomyolysis / EPSM — dietary management (Europe PMC)\"\n  url: \"https://pubmed.ncbi.nlm.nih.gov/41739097/\"\n  retrieved: \"2026-07-22\"\n  ref: \"PMID 41739097\"\n  doc_type: \"official PDF\"\n  needs_review: false\ncopyright_note: \"Mixed licensing per COPYRIGHT_POLICY §3: Open Access (CC BY) studies retained verbatim with attribution; non-Open-Access studies paraphrased as derived fact summaries (numbers and proper nouns preserved, sentences rewritten).\"\nlicense: mixed\nauthority_tier: T2\nauthority_tier_basis: \"T2:oa-repo\"\nauthority_tier_date: 2026-08-04\n---\n\n# Horse — muscle / exertional rhabdomyolysis / EPSM — dietary management (Europe PMC)\nSource: Europe PMC REST search, query \"(horse OR equine) AND (muscle OR EPSM OR \"exertional rhabdomyolysis\" OR \"muscle recovery\") AND (diet OR nutrition OR feeding)\", 27366 hits (2026-07-22). 6 representative studies below (filtered for species + nutrition relevance).\n\n1. PMID 41739097 — *[Paraphrased derived summary — non-Open-Access source.]* A 2026 Acta Veterinaria Hungarica study investigated the pathophysiology, prevalence, and severity of equine exertional rhabdomyolysis in a mountainous region of Transylvania, Romania, considering genetic and (excerpt cut off) other contributors.\n2. PMID 40329464 — Starch Allowance and Muscle Enzyme Activity in Healthy Standardbred Trotters Trained by Professional Trainers. (Journal of animal physiology and animal nutrition, 2025). Abstract (opening): It is generally accepted that plasma muscle enzyme activity of creatine kinase (CK) and aspartate aminotransferase (AST) may increase in racehorses after exercise and racing, indic *[CC BY — Open Access, verbatim with attribution.]*\n3. PMID 42025860 — *[Paraphrased derived summary — non-Open-Access source.]* A 2026 Journal of Equine Veterinary Science report describes nutritional management of an 18-year-old, 553 kg dressage warmblood gelding presenting with severe weight loss and marked muscle atrophy; the excerpt is cut off before the dietary plan is detailed.\n4. PMID 39893126 — *[Paraphrased derived summary — non-Open-Access source.]* A 2025 Veterinary Clinics of North America (Equine Practice) article on type 1 polysaccharide storage myopathy (PSSM1), an autosomal-dominant glycogen storage disorder affecting over 20 horse breeds with varied clinical signs; the excerpt is cut off before management details.\n5. PMID 41350304 — Impact of dietary essential fatty acids on phospholipid composition and mitochondrial function in aged mares. (Scientific reports, 2025). Abstract (opening): Advancing age is associated with a decline in fertility and functional capacity, which may result in part from suboptimal nutrition and impaired mitochondrial function. Dietary ess *[CC BY — Open Access, verbatim with attribution.]*\n6. PMID 41893540 — The Dark Side of Grasslands: Endophyte Toxicosis in Horses-Exposure Risks, Health Consequences, and Management. (Toxins, 2026). Abstract (opening): Grasslands are the cornerstone of horse feeding, used for grazing and to produce roughages and their products. However, improper grassland management hides several threats for equi *[CC BY — Open Access, verbatim with attribution.]*\n\nNote: study selection and synthesis are left to the API consumer; this topic only surfaces primary sources with verbatim abstract openings.\n\nSource text: `pdf-raw/evidence/europepmc_evidence_equine_muscle_recovery_diet_2026-07-22.txt` (Europe PMC REST + PubMed efetch, 2026-07-22).\n\n## License & attribution\n\nMixed licensing per COPYRIGHT_POLICY §3: Open Access (CC BY / CC BY-NC /\nCC BY-NC-ND) studies are reproduced verbatim with attribution under their specific\nCC license; non-Open-Access studies are paraphrased as derived fact summaries\n(numbers and proper nouns preserved, sentences rewritten). Original records:\n- https://pubmed.ncbi.nlm.nih.gov/39893126/\n- https://pubmed.ncbi.nlm.nih.gov/40329464/\n- https://pubmed.ncbi.nlm.nih.gov/41350304/\n- https://pubmed.ncbi.nlm.nih.gov/41739097/\n- https://pubmed.ncbi.nlm.nih.gov/41893540/\n- https://pubmed.ncbi.nlm.nih.gov/42025860/\n","sources":["Europe PMC — Horse — muscle / exertional rhabdomyolysis / EPSM — dietary management (Europe PMC) (retrieved 2026-07-22)"],"source":{"authority":"Europe PMC","title":"Horse — muscle / exertional rhabdomyolysis / EPSM — dietary management (Europe PMC)","url":"https://pubmed.ncbi.nlm.nih.gov/41739097/","retrieved":"2026-07-22","ref":"PMID 41739097","doc_type":"official PDF","source_document":"Veterinary / medical evidence (guideline or study) — PMID 41739097","verification_file":"pdf-raw/evidence/europepmc_evidence_equine_muscle_recovery_diet_2026-07-22.txt"},"source_document":"Veterinary / medical evidence (guideline or study) — PMID 41739097","source_file":"pdf-raw/evidence/europepmc_evidence_equine_muscle_recovery_diet_2026-07-22.txt","trust":{"authority_tier":"T2","fidelity":"paraphrase","license":"mixed","display_grade":"B"},"tokens_estimated":260,"generated_at":null,"tip":"Use /api/v1/topics to discover more topics. /api/v1/nutrient for precise single-point queries. /api/v1/cross_compare for 2-3 standard comparisons."}