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Nahed Ismail
Researcher at University of Pittsburgh
Publications - 73
Citations - 3645
Nahed Ismail is an academic researcher from University of Pittsburgh. The author has contributed to research in topics: Immune system & Antigen. The author has an hindex of 29, co-authored 69 publications receiving 3278 citations. Previous affiliations of Nahed Ismail include University of Texas Medical Branch & University of Saskatchewan.
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Journal ArticleDOI
Exogenous and endogenous glycolipid antigens activate NKT cells during microbial infections
Jochen Mattner,Kristin L. DeBord,Nahed Ismail,Randal D. Goff,Carlos Cantu,Dapeng Zhou,Pierre Saint-Mezard,Vivien Wang,Ying Gao,Ning Yin,Kasper Hoebe,Olaf Schneewind,David H. Walker,Bruce Beutler,Luc Teyton,Paul B. Savage,Albert Bendelac +16 more
TL;DR: Evidence is reported for microbial, antigen-specific activation of NKT cells against Gram-negative, lipopolysaccharide (LPS)-negative alpha-Proteobacteria such as Ehrlichia muris and Sphingomonas capsulata and shows that glycosylceramides are an alternative to LPS for innate recognition of the Gram- negative, LPS-negative bacterial cell wall.
Journal ArticleDOI
Human Ehrlichiosis and Anaplasmosis
TL;DR: Recent advances in the understanding of ehrlichial diseases related to microbiology, epidemiology, diagnosis, pathogenesis, immunity, and treatment of the 2 prevalent tick-borne diseases found in the United States are reviewed.
Journal ArticleDOI
Emerging and re-emerging rickettsioses: endothelial cell infection and early disease events
David H. Walker,Nahed Ismail +1 more
TL;DR: This Review summarizes the understanding of the early and late events in pathogenesis and immunity, modulation of the host response to rickettsial infection by the vector, host defence, virulence mechanisms and ricksettsial manipulation of host cells.
Journal ArticleDOI
Tick-Borne Emerging Infections: Ehrlichiosis and Anaplasmosis.
Nahed Ismail,Jere W. McBride +1 more
TL;DR: Recent advances in the understanding of human ehrlichiosis and anaplasmosis are reviewed, with a focus on Macrophages and neutrophils, the major target cells for Ehrlichia and Anaplasma.
Journal ArticleDOI
Overproduction of TNF-α by CD8+ Type 1 Cells and Down-Regulation of IFN-γ Production by CD4+ Th1 Cells Contribute to Toxic Shock-Like Syndrome in an Animal Model of Fatal Monocytotropic Ehrlichiosis
Nahed Ismail,Lynn Soong,Jere W. McBride,Gustavo Valbuena,Juan P. Olano,Hui Min Feng,David H. Walker +6 more
TL;DR: In this paper, the authors compared low and high doses of the highly virulent IOE strain and the less virulent Ehrlichia muris strain that are closely related to E. chaffeensis in C57BL/6 mice.