Research Topics
| David A HolowkaSummaryAffiliation: Cornell University Country: USA Publications
Research Grants
| Collaborators
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Detail Information
Publications
Interactions between Fc(epsilon)RI and lipid raft components are regulated by the actin cytoskeletonD Holowka
Department of Chemistry and Chemical Biology, Baker Laboratory, Cornell University, Ithaca, NY 14853 1301, USA
J Cell Sci 113:1009-19. 2000..Our results indicate that interactions between Lyn and crosslinked IgE-Fc(epsilon)RI are regulated by stimulated F-actin polymerization, and this is best explained by a segregation of anchored raft components from more mobile ones...
Insights into immunoglobulin E receptor signaling from structurally defined ligandsDavid Holowka
Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853 1301, USA
Immunol Rev 217:269-79. 2007..Thus, studies with chemically defined oligovalent ligands show important features of IgE receptor cross-linking that regulate signaling, leading to mast cell activation...
Biomembrane liquid-liquid phase separation and detergent resistance: a relationship strengthenedDavid Holowka
Department of Chemistry and Chemical Biology, Cornell University, Baker Laboratory, Ithaca, NY 14853 1301, USA
Biochem J 424:e5-6. 2009..The study by Levental et al. in this issue of the Biochemical Journal provides new insights into the relationship between liquid-liquid phase separation in these plasma membrane vesicles and detergent-resistance of cellular lipid rafts...
IgE receptor-mediated alteration of membrane-cytoskeleton interactions revealed by mass spectrometric analysis of detergent-resistant membranesXuemei Han
Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853 1301, USA
Biochemistry 48:6540-50. 2009..We find that these changes are independent of fatty acid chain length. Our mass spectrometric analyses provide a detailed accounting of receptor-activated alterations in the plasma membrane that are regulated by the actin cytoskeleton...
Temporally resolved interactions between antigen-stimulated IgE receptors and Lyn kinase on living cellsDaniel R Larson
School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA
J Cell Biol 171:527-36. 2005..They demonstrate the capacity of FCS cross-correlation analysis to investigate the mechanism of signaling-dependent protein-protein interactions in intact, living cells...
Large-scale fluid/fluid phase separation of proteins and lipids in giant plasma membrane vesiclesTobias Baumgart
School of Applied and Engineering Physics and Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853, USA
Proc Natl Acad Sci U S A 104:3165-70. 2007..Thus, GPMVs now provide an effective approach to characterize biological membrane heterogeneities...
Research Grants
- ANTIGEN BINDING, CROSSLINKING & TRANSMEMBRANE SIGNALINGDavid Holowka; Fiscal Year: 1992..These studies will determine whether the features of crosslinking that are critical for signal tranduction by IgE- receptor complexes on mast cells are also important for transmembrane signaling by surface immunoglobulin on B cells...
- ANTIGEN BINDING, CROSSLINKING & TRANSMEMBRANE SIGNALINGDavid Holowka; Fiscal Year: 2001....
- Antigen Binding, Crosslinking and SignalingDavid Holowka; Fiscal Year: 2007....
- ANTIGEN BINDING, CROSSLINKING & TRANSMEMBRANE SIGNALINGDavid Holowka; Fiscal Year: 1993..This process appears to represent a type of immunological memory, and the molecular basis for its mechanism will be examined in conjunction with the antigen binding measurements...
- Antigen Binding, Crosslinking and Transmembrane SignalingDavid A Holowka; Fiscal Year: 2010....
