{"doi":"10.1016/j.nbd.2013.01.018","title":"ABCA1 influences neuroinflammation and neuronal death","abstract":null,"journal":"Neurobiology of Disease","year":2013,"id":608002,"datarank":0.6995158641168101,"base_score":4.663439094112067,"endowment":4.663439094112067,"self_citation_contribution":0.6995158641168101,"citation_network_contribution":0.0,"self_endowment_contribution":0.6995158641168101,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":105,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1561352,"name":"Willeke de Haan","orcid":null,"position":1,"is_corresponding":false},{"id":606790,"name":"Sonia Franciosi","orcid":"0000-0002-4587-1120","position":2,"is_corresponding":false},{"id":1561355,"name":"Piers Ruddle","orcid":null,"position":3,"is_corresponding":false},{"id":1561357,"name":"Jianjia Fan","orcid":null,"position":4,"is_corresponding":false},{"id":728462,"name":"Janine K. Kruit","orcid":"0000-0002-5414-0485","position":5,"is_corresponding":false},{"id":252159,"name":"Sophie Stukas","orcid":"0000-0001-8819-8821","position":6,"is_corresponding":false},{"id":154056,"name":"Dieter Lütjohann","orcid":"0000-0002-7941-8308","position":7,"is_corresponding":false},{"id":295596,"name":"David H. Gutmann","orcid":"0000-0002-3127-5045","position":8,"is_corresponding":false},{"id":77487,"name":"Cheryl L. Wellington","orcid":"0000-0001-7014-039X","position":9,"is_corresponding":false},{"id":141932,"name":"Michael R. Hayden","orcid":"0000-0001-5159-1419","position":10,"is_corresponding":false},{"id":562938,"name":"Joanna M. Karasinska","orcid":"0000-0001-6861-4189","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"ABCA1 influences neuroinflammation and neuronal death","abstract":"ATP-binding cassette transporter A1 (ABCA1) mediates cellular cholesterol efflux in the brain and influences whole brain cholesterol homeostasis. Activation of liver X receptors (LXRs), transcription factors that increase the expression of cholesterol transport genes including ABCA1, reduces neuroinflammation and pathology in neurodegenerative animal models suggesting that in addition to its involvement in cholesterol transport, ABCA1 may play a role in modulating the inflammatory response in the brain. We investigated the cell-type specific role of ABCA1 in neuroinflammation in vivo using mice specifically lacking brain ABCA1 (ABCA1(-B/-B)) as well as mice lacking neuronal (ABCA1(-N/-N)) and astrocytic (ABCA1(-Ast/-Ast)) ABCA1. ABCA1(-B/-B) mice exhibit cortical astrogliosis, increased inflammatory gene expression as well as activation of mitogen-activated protein kinases (MAPKs) following acute lipopolysaccharide (LPS) administration. Microglia cultured from ABCA1(-B/-B) mice exhibit augmented LPS-induced secretion of tumor necrosis factor α (TNFα) and decreased phagocytic activity, indicating an increase in a pro-inflammatory response. ABCA1(-N/-N) mice develop astrogliosis but show no change in inflammatory gene expression. Intriguingly, ABCA1(-Ast/-Ast) mice show neither astrogliosis nor elevated expression of inflammatory markers. Cortical apolipoprotein E (apoE) levels are reduced in ABCA1(-Ast/-Ast) but not in ABCA1(-N/-N) mice, providing in vivo evidence for the specific role of astrocyte ABCA1 in regulating brain apoE levels. Interestingly, cortical neuronal death is increased in 17month-old ABCA1(-B/-B) mice but not in ABCA1(-N/-N) or ABCA1(-Ast/-Ast) mice. Our findings suggest that coordinated ABCA1 activity across neurons and glial cells influences neuroinflammation and neurodegeneration.","is_dataset_classified":null,"base_score":4.663439094112067,"endowment":4.663439094112067,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"23376685","pmcid":null,"openalex_id":"https://openalex.org/W2001210631","authors":[],"funders":[{"funder_name":"Canadian Institutes of Health Research","grant_id":"MOP-106684","title":null},{"funder_name":"Canadian Institutes of Health Research","grant_id":"unidentified","title":"unidentified"}],"total_grants":2,"fwci":5.0177,"citation_percentile":0.95369255,"influential_citations":0,"citation_trend":[{"year":2013,"count":3},{"year":2014,"count":2},{"year":2015,"count":8},{"year":2016,"count":5},{"year":2017,"count":2},{"year":2018,"count":4},{"year":2019,"count":5},{"year":2020,"count":5},{"year":2021,"count":7},{"year":2022,"count":9},{"year":2023,"count":13},{"year":2024,"count":21},{"year":2025,"count":14},{"year":2026,"count":7}],"oa_status":"green","license":"cc-by-sa","oa_locations":[{"url":"https://doaj.org/article/3dc3c252ec2147fcbb40237917fdac8e","host_type":"repository"},{"url":"https://doaj.org/article/3dc3c252ec2147fcbb40237917fdac8e","host_type":"repository"},{"url":"https://api.elsevier.com/content/article/PII:S0969996113000429?httpAccept=text/xml","host_type":"publisher"},{"url":"https://api.elsevier.com/content/article/PII:S0969996113000429?httpAccept=text/plain","host_type":"publisher"},{"url":"https://doi.org/10.1016/j.nbd.2013.01.018","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/23376685","host_type":"repository"},{"url":"https://dx.doi.org/10.1016/j.nbd.2013.01.018","host_type":""}],"fields_of_study":["Cholesterol and Lipid Metabolism","Drug Transport and Resistance Mechanisms","Peroxisome Proliferator-Activated Receptors","0301 basic medicine","0303 health sciences","03 medical and health sciences","ATP Binding Cassette Transporter 1","ATP-Binding Cassette Transporters","Animals","Brain","Cell Death","Fluorescent Antibody Technique","Immunoblotting","Immunohistochemistry","Inflammation","Mice","Mice, Knockout","Nerve Degeneration","Neuroglia","Neurons","Reverse Transcriptase Polymerase Chain Reaction"],"mesh_terms":["Animals","Brain","Fluorescent Antibody Technique","Immunohistochemistry","Inflammation","Nerve Degeneration","Neuroglia","Neurons","Immunoblotting","Cell Death","Mice, Knockout","ATP-Binding Cassette Transporters","Reverse Transcriptase Polymerase Chain Reaction","Mice","ATP Binding Cassette Transporter 1"],"keywords":["ABCA1","Astrogliosis","Neuroinflammation","Biology","Microglia","Endocrinology","Internal medicine","Proinflammatory cytokine","Gliosis","Medicine","Inflammation","Immunology","Transporter","Neuroscience","Biochemistry","Central nervous system","Mice, Knockout","Neurons","Cell Death","Reverse Transcriptase Polymerase Chain Reaction","Immunoblotting","Brain","Fluorescent Antibody Technique","Neurosciences. Biological psychiatry. Neuropsychiatry","Immunohistochemistry","Mice","Apolipoproteins","Nerve Degeneration","Animals","ATP-Binding Cassette Transporters","Neurodegeneration","Neuroglia","Brain cholesterol metabolism","RC321-571","ATP Binding Cassette Transporter 1"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Good health and well-being"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-30T07:20:41.787865Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}