{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Pagano S"],"funding":["Fondation Leenaards"],"pagination":["E2035"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6947407"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["8(12)"],"pubmed_abstract":["Anti-Apolipoprotein A-1 autoantibodies (anti-ApoA-1 IgG) promote atherogenesis via innate immune receptors, and may impair cellular cholesterol homeostasis (CH). We explored the presence of anti-ApoA-1 IgG in children (5-15 years old) with or without familial hypercholesterolemia (FH), analyzing their association with lipid profiles, and studied their in vitro effects on foam cell formation, gene regulation, and their functional impact on cholesterol passive diffusion (PD). Anti-ApoA-1 IgG and lipid profiles were measured on 29 FH and 25 healthy children. The impact of anti-ApoA-1 IgG on key CH regulators (SREBP2, HMGCR, LDL-R, ABCA1, and miR-33a) and foam cell formation detected by Oil Red O staining were assessed using human monocyte-derived macrophages. PD experiments were performed usi"],"journal":["Journal of clinical medicine"],"pubmed_title":["Anti-ApoA-1 IgGs in Familial Hypercholesterolemia Display Paradoxical Associations with Lipid Profile and Promote Foam Cell Formation."],"pmcid":["PMC6947407"],"funding_grant_id":["3698"],"pubmed_authors":["Martino F","D'Agostino M","Gencer B","Vuilleumier N","Frias MA","Favari E","Satta N","Ronca A","Mach F","Pagano S","Magenta A","Barilla F"],"additional_accession":[]},"is_claimable":false,"name":"Anti-ApoA-1 IgGs in Familial Hypercholesterolemia Display Paradoxical Associations with Lipid Profile and Promote Foam Cell Formation.","description":"Anti-Apolipoprotein A-1 autoantibodies (anti-ApoA-1 IgG) promote atherogenesis via innate immune receptors, and may impair cellular cholesterol homeostasis (CH). We explored the presence of anti-ApoA-1 IgG in children (5-15 years old) with or without familial hypercholesterolemia (FH), analyzing their association with lipid profiles, and studied their in vitro effects on foam cell formation, gene regulation, and their functional impact on cholesterol passive diffusion (PD). Anti-ApoA-1 IgG and lipid profiles were measured on 29 FH and 25 healthy children. The impact of anti-ApoA-1 IgG on key CH regulators (SREBP2, HMGCR, LDL-R, ABCA1, and miR-33a) and foam cell formation detected by Oil Red O staining were assessed using human monocyte-derived macrophages. PD experiments were performed usi","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Nov","modification":"2025-05-31T23:00:16.932Z","creation":"2025-05-31T23:00:16.932Z"},"accession":"S-EPMC6947407","cross_references":{"pubmed":["31766415"],"doi":["10.3390/jcm8122035"]}}