Regulation of cell distancing in peri-plaque glial nets by Plexin-B1 affects glial activation and amyloid compaction in Alzheimer’s disease
Huang Y, Wang M, Ni H, Zhang J, Li A, Hu B, Junqueira Alves C, Wahane S, Rios de Anda M, Ho L, Li Y, Kang S, Neff R, Kostic A, Buxbaum J, Crary J, Brennand K, Zhang B, Zou H, Friedel R. Regulation of cell distancing in peri-plaque glial nets by Plexin-B1 affects glial activation and amyloid compaction in Alzheimer’s disease. Nature Neuroscience 2024, 27: 1489-1504. PMID: 38802590, PMCID: PMC11346591, DOI: 10.1038/s41593-024-01664-w.Peer-Reviewed Original ResearchPlexin-B1Alzheimer's diseaseGlial netsNetwork hub genesLate-onset ADPlaque-associated astrocytesPathophysiology of Alzheimer's diseaseMouse AD modelPlaque compactionNeuritic dystrophyHub genesGuidance receptorsTranscriptional changesAD modelAmyloid depositsAmyloidReducing neuroinflammationGlial cellsReactive astrocytesReceptor Plexin-B1Net activityGlial processesDeletionGenesCell distance209 Transcriptomic Analysis of the Post-mortem Brain in Intracranial Atherosclerosis Implicates Interferon Signaling
Seah C, Devarajan A, Jurczyszak D, Chakka A, Huckins L, Brennand K, Girgenti M. 209 Transcriptomic Analysis of the Post-mortem Brain in Intracranial Atherosclerosis Implicates Interferon Signaling. Neurosurgery 2024, 70: 55-56. DOI: 10.1227/neu.0000000000002809_209.Peer-Reviewed Original ResearchIntracranial atherosclerotic stenosisIntracranial arteriesInterferon-inducible genesInterferon signalingPeripheral atherosclerosisCerebral atherosclerosisExpression of interferon-inducible genesGlial cellsSymptomatic intracranial atherosclerotic stenosisInduced pluripotent stem cellsPost-mortem brainsWorsened functional outcomesHuman induced pluripotent stem cellsUpregulation of interferon inducible genesCause of ischemic strokePluripotent stem cellsRisk of atherosclerosisLipid-rich plaquesRisk factor managementClinical outcomesPoor prognosisExcitatory neuronsIncreased morbidityHistopathological profileFunctional outcomes