{"topic_id":"evidence_equine_pssm_muscle_diet","category":"evidence","context":"---\ntopic_id: evidence_equine_pssm_muscle_diet\ncategory: evidence\ntitle: \"Pet horse — polysaccharide storage myopathy (PSSM) — diet & nutrition management (Europe PMC)\"\nlang: en\nsource: \"Europe PMC REST search (europepmc.org), query '(polysaccharide storage myopathy OR PSSM) AND (horse) AND (diet OR nutrition OR management OR feed)', 1447 hits, pulled 2026-07-22\"\nsource_file: pdf-raw/evidence/europepmc_evidence_equine_pssm_muscle_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 42278096\"\ncitation:\n  authority: \"Europe PMC\"\n  title: \"Pet horse — polysaccharide storage myopathy (PSSM) — diet & nutrition management (Europe PMC)\"\n  url: \"https://pubmed.ncbi.nlm.nih.gov/42278096/\"\n  retrieved: \"2026-07-22\"\n  ref: \"PMID 42278096\"\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# Pet horse — polysaccharide storage myopathy (PSSM) — diet & nutrition management (Europe PMC)\n\nSource: Europe PMC (Europe PubMed Central) REST search, query \"(polysaccharide storage myopathy OR PSSM) AND (horse) AND (diet OR nutrition OR management OR feed)\", 1447 hits (2026-07-22). Each entry is a first-hand peer-reviewed study; the abstract opening is quoted verbatim from the publisher abstract. 6 representative studies below (filtered for species + nutrition relevance).\n\n1. PMID 42278096 — Do Polish Konik Horses Find Soaked Hay to Be Palatable? (Animals : an open access journal from MDPI, 2026). Abstract (opening): Frequently, equine diseases necessitate the moistening or soaking of hay for the horses. It was assumed that this treatment would not reduce the willingness of the Polish Konik hor *[CC BY — Open Access, verbatim with attribution.]*\n2. 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 that can produce a range of clinical signs; the excerpt is cut off before the management details.\n3. 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.]*\n4. PMID 40122270 — *[Paraphrased derived summary — non-Open-Access source.]* A 2025 Journal of Equine Veterinary Science case study examines how nutrigenomics—the interaction between dietary nutrients and gene expression—applies to equine health, using vitamin E as the example; the excerpt is cut off after introducing human-disease gene examples.\n5. PMID 40666790 — Ohio horse industry survey: feeding and housing management practices. (Translational animal science, 2025). Abstract (opening): Equine industry housing and feeding management strategies vary widely. Management choices are important as horses spend most of their time in housing environments and demonstrating *[CC BY — Open Access, verbatim with attribution.]*\n6. PMID 42328694 — Integrative Advances in Equine Genomics From Reference Assemblies to Evolutionary History and Key Traits. (Evolutionary applications, 2026). Abstract (opening): Horses are major domestic animals and cultural symbols that have accompanied humans for millennia. They underpin transport, agriculture, warfare and sport, and also provide a model *[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_pssm_muscle_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/40122270/\n- https://pubmed.ncbi.nlm.nih.gov/40329464/\n- https://pubmed.ncbi.nlm.nih.gov/40666790/\n- https://pubmed.ncbi.nlm.nih.gov/42278096/\n- https://pubmed.ncbi.nlm.nih.gov/42328694/\n","sources":["Europe PMC — Pet horse — polysaccharide storage myopathy (PSSM) — diet & nutrition management (Europe PMC) (retrieved 2026-07-22)"],"source":{"authority":"Europe PMC","title":"Pet horse — polysaccharide storage myopathy (PSSM) — diet & nutrition management (Europe PMC)","url":"https://pubmed.ncbi.nlm.nih.gov/42278096/","retrieved":"2026-07-22","ref":"PMID 42278096","doc_type":"official PDF","source_document":"Veterinary / medical evidence (guideline or study) — PMID 42278096","verification_file":"pdf-raw/evidence/europepmc_evidence_equine_pssm_muscle_diet_2026-07-22.txt"},"source_document":"Veterinary / medical evidence (guideline or study) — PMID 42278096","source_file":"pdf-raw/evidence/europepmc_evidence_equine_pssm_muscle_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."}