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Ajoy Basak
Researcher at University of Ottawa
Publications - 116
Citations - 6823
Ajoy Basak is an academic researcher from University of Ottawa. The author has contributed to research in topics: Furin & Proprotein convertase. The author has an hindex of 39, co-authored 113 publications receiving 6424 citations. Previous affiliations of Ajoy Basak include Ottawa Hospital & Ottawa Hospital Research Institute.
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The secretory proprotein convertase neural apoptosis-regulated convertase 1 (NARC-1): Liver regeneration and neuronal differentiation
Nabil G. Seidah,Suzanne Benjannet,Louise Wickham,Jadwiga Marcinkiewicz,Stephanie Belanger Jasmin,Stefano Stifani,Ajoy Basak,Annik Prat,Michel Chrétien +8 more
TL;DR: The properties of a proteinase K-like subtilase, neural apoptosis-regulated convertase 1 (NARC-1), representing the ninth member of the secretory subtilases family, are described, suggesting that NARC- 1 is implicated in the differentiation of cortical neurons.
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Impaired Repression at a 5-Hydroxytryptamine 1A Receptor Gene Polymorphism Associated with Major Depression and Suicide
Sylvie Lemonde,Gustavo Turecki,David Bakish,Lisheng Du,Pavel D. Hrdina,Christopher D. Bown,Adolfo Sequeira,Neena Kushwaha,Stephen J. Morris,Ajoy Basak,Xiao-Ming Ou,Paul R. Albert +11 more
TL;DR: The data indicate that NUDR is a repressor of the 5-HT1A receptor in raphe cells the function of which is abrogated by a promoter polymorphism, suggesting a novel transcriptional model in which the G(-1019) allele derepresses 5- HT1A autoreceptor expression to reduce serotonergic neurotransmission, predisposing to depression and suicide.
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Mammalian subtilisin/kexin isozyme SKI-1: A widely expressed proprotein convertase with a unique cleavage specificity and cellular localization
Nabil G. Seidah,Seyed Javad Mowla,Josée Hamelin,Aida M. Mamarbachi,Suzanne Benjannet,Barry B. Touré,Ajoy Basak,Jon Scott Munzer,Jadwiga Marcinkiewicz,Mei Zhong,Jean-Christophe Barale,Claude Lazure,Richard A. Murphy,Michel Chrétien,Mieczyslaw Marcinkiewicz +14 more
TL;DR: In vitro studies suggest that SKI-1 is a Ca2+-dependent serine proteinase exhibiting a wide pH optimum for cleavage of pro-brain-derived neurotrophic factor and phylogenetically ancestral human, rat, and mouse type I membrane-bound proteinase called subtilisin/kexin-isozyme-1 (SKI- 1).
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Post-translational processing of beta-secretase (beta-amyloid-converting enzyme) and its ectodomain shedding. The pro- and transmembrane/cytosolic domains affect its cellular activity and amyloid-beta production.
Suzanne Benjannet,Aram Elagöz,Louise Wickham,Maya A Mamarbachi,Jon Scott Munzer,Ajoy Basak,Claude Lazure,James A. Cromlish,Sangram S. Sisodia,Frédéric Checler,Michel Chrétien,Nabil G. Seidah +11 more
TL;DR: Findings suggest that the shedding of BACE may play a role in the amyloidogenic processing of βAPP, a major factor in the etiology of Alzheimer's disease.
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Akt-Mediated Cisplatin Resistance in Ovarian Cancer: Modulation of p53 Action on Caspase-Dependent Mitochondrial Death Pathway
TL;DR: It is shown that CDDP induces mitochondrial p53 accumulation, the mitochondrial release of Smac, cytochrome c, and HTR/Omi, and apoptosis in chemosensitive but not in resistant ovarian cancer cells, and inhibition of Akt facilitated Smac release and sensitized chemoresistant cells to CDDP in a p53-dependent manner.