Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Geneva M. Omann"'
Autor:
Daniel Axelrod, Geneva M. Omann
Publikováno v:
Nature Reviews Molecular Cell Biology. 7:944-952
Publikováno v:
Cellular Signalling. 18:1732-1747
It is well-established that the binding of N-formyl peptides to the N-formyl peptide receptor on neutrophils can be described by a kinetic scheme that involves two ligand-bound receptor states, both a low affinity ligand-receptor complex and a high a
Autor:
Anuradha Rebbapragada, Geneva M. Omann, Alexis Traynor-Kaplan, Naveenraj L. Solomon, Michael L. Keil
Publikováno v:
Environmental Toxicology and Pharmacology. 19:313-322
The organochlorine insecticide lindane is a known activator of neutrophil responses. In this work we delineated the biochemical pathways by which lindane stimulates neutrophil oxidant production. Plasma membrane GTPase activity was not stimulated by
Autor:
Tamara L. Kinzer-Ursem, Geneva M. Omann, John R. Traynor, Jennifer J. Linderman, Karyn L. Sutton, Afaf Absood, Anna Waller
Publikováno v:
Biochemistry. 43:8204-8216
The goal of this study was to elucidate the relationships between early ligand binding/receptor processing events and cellular responses for the N-formyl peptide receptor system on human neutrophils as a model of a GPCR system in a physiologically re
Publikováno v:
Analytical Biochemistry. 325:175-184
A protocol for isolation of neutrophil plasma membranes utilizing a plasma membrane marker antibody, anti-CD15, attached to superparamagnetic beads was developed. Cells were initially disrupted by nitrogen cavitation and then incubated with anti-CD15
Autor:
Jennifer J. Linderman, Peter S Chang, Algirdas J. Jesaitis, Naveenraj L. Solomon, Geneva M. Omann, Irfan J. Lodhi, Kimberley C Stone, Michael L. Keil
Publikováno v:
Biochemical and Biophysical Research Communications. 301:862-872
Subcellular fractionation of human neutrophils on linear sucrose density gradients was utilized to test the hypothesis that priming regulates the subcellular and sub-plasma membrane distribution of neutrophil G-protein subunits, G(ialpha2) and G(ialp
Autor:
Geneva M. Omann, Dora R. Passino-Reader, Peter G. Meier, Jean V. Adams, Leonard I. Sweet, Gregory G. Miller
Publikováno v:
Fish & Shellfish Immunology. 13:11-26
The immunotoxicity of chemical combinations commonly encountered by the lake trout (Salvelinus namaycush) immune system was the focus of this study. It was hypothesised that combinations of an environmental contaminant (mercuric chloride or Aroclor 1
Autor:
Russell E. Clift, Daniel B. Hinshaw, Geneva M. Omann, Irfan J. Lodhi, John F. Sweeney, Kathryn K. McMahon
Publikováno v:
Archives of Biochemistry and Biophysics. 387:66-77
The objective of this study was to understand factors responsible for apoptotic body formation and release during apoptosis. We have found that inhibition of mono-ADP ribosylation after ultraviolet (UV) light induction of apoptosis in HL-60 cells doe
Publikováno v:
Cytometry. 45:102-114
Background: Fluorescently labeled ligands and flow cytometric methods allow quantification of receptor-ligand binding. Such methods require calibration of the fluorescence of bound ligands. Moreover, binding of unlabeled ligands can be calculated bas
Autor:
Ramesh Rengan, Leonard I. Sweet, Laurence A. Boxer, Hans D. Ochs, Neil A. Lachant, Michael L. Keil, William T. Gunning, Geneva M. Omann
Publikováno v:
Blood. 95:1283-1292
Mutations in the Wiskott-Aldrich syndrome protein (WASP) have been hypothesized to cause defective actin cytoskeletal function. This resultant dysfunction of the actin cytoskeleton has been implicated in the pathogenesis of Wiskott-Aldrich syndrome (