{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Pattle SB"],"funding":["Pathological Society of Great Britain and Ireland","Royal Society","Wellcome Trust"],"pagination":["44-55"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9732680"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(1)"],"pubmed_abstract":["Neurodegenerative diseases such as Parkinson's disease (PD), Alzheimer's disease (AD), and amyotrophic lateral sclerosis (ALS) are traditionally considered strictly neurological disorders. However, clinical presentation is not restricted to neurological systems, and non-central nervous system (CNS) manifestations, particularly gastrointestinal (GI) symptoms, are common. Our objective was to understand the systemic distribution of pathology in archived non-CNS tissues, taken as part of routine clinical practice during life from people with ALS. We examined tissue from 13 people who went on to develop ALS; including sporadic ALS (n = 12) and C9orf72 hexanucleotide repeat expansion (n = 1). The tissue cohort consisted of 68 formalin-fixed paraffin embedded samples from 21 surgical cases (some"],"journal":["The journal of pathology. Clinical research"],"pubmed_title":["pTDP-43 aggregates accumulate in non-central nervous system tissues prior to symptom onset in amyotrophic lateral sclerosis: a case series linking archival surgical biopsies with clinical phenotypic data."],"pmcid":["PMC9732680"],"funding_grant_id":["JSPS CLSG 202002","108890/Z/15/Z","RGS\\R1\\221396"],"pubmed_authors":["Waldron FM","Kantelberg O","Arends MJ","Gregory JM","Rifai OM","Nellany K","O'Shaughnessy J","Pate J","Hays N","Horrocks MH","Pattle SB"],"additional_accession":[]},"is_claimable":false,"name":"pTDP-43 aggregates accumulate in non-central nervous system tissues prior to symptom onset in amyotrophic lateral sclerosis: a case series linking archival surgical biopsies with clinical phenotypic data.","description":"Neurodegenerative diseases such as Parkinson's disease (PD), Alzheimer's disease (AD), and amyotrophic lateral sclerosis (ALS) are traditionally considered strictly neurological disorders. However, clinical presentation is not restricted to neurological systems, and non-central nervous system (CNS) manifestations, particularly gastrointestinal (GI) symptoms, are common. Our objective was to understand the systemic distribution of pathology in archived non-CNS tissues, taken as part of routine clinical practice during life from people with ALS. We examined tissue from 13 people who went on to develop ALS; including sporadic ALS (n = 12) and C9orf72 hexanucleotide repeat expansion (n = 1). The tissue cohort consisted of 68 formalin-fixed paraffin embedded samples from 21 surgical cases (some","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jan","modification":"2025-06-01T03:52:56.988Z","creation":"2025-06-01T03:52:56.988Z"},"accession":"S-EPMC9732680","cross_references":{"pubmed":["36226890"],"doi":["10.1002/cjp2.297"]}}