PMID- 10087612 OWN - NLM STAT- MEDLINE DCOM- 19990527 LR - 20191024 IS - 0962-8924 (Print) IS - 0962-8924 (Linking) VI - 9 IP - 1 DP - 1999 Jan TI - Waltzing with WASP. PG - 15-9 AB - Wiskott-Aldrich syndrome (WAS) is an inherited immune deficiency that is marked by eczema, bleeding and recurrent infections. The lymphocytes and platelets of WAS patients display cytoskeletal abnormalities, and their T lymphocytes show a diminished proliferative response to stimulation through the T-cell receptor-CD3 complex (TCR-CD3). The product of the WAS gene, WAS protein (WASP), binds to the small GTPase Cdc42. Small GTPases of the Rho family are crucial for the regulation of the actin-based cytoskeleton. WASP and its relative NWASP might play an important role in regulating the actin cytoskeleton. Since both WASP and NWASP have the potential to bind to multiple proteins, they might serve as a hub to coordinate the redistribution of many cellular signals to the actin cytoskeleton. In this review, the authors discuss the possible role of WASP/NWASP and of the newly described protein WIP, which interacts with WASP and NWASP, in coupling signals from the T-cell receptor to the actin-based cytoskeleton. FAU - Ramesh, N AU - Ramesh N AD - Dept of Pediatrics, Harvard Medical School, Boston, MA 02115, USA. rameshvn@a1.tch.harvard.edu FAU - Anton, I M AU - Anton IM FAU - Martinez-Quiles, N AU - Martinez-Quiles N FAU - Geha, R S AU - Geha RS LA - eng PT - Journal Article PT - Review PL - England TA - Trends Cell Biol JT - Trends in cell biology JID - 9200566 RN - 0 (Actins) RN - 0 (Carrier Proteins) RN - 0 (Cytoskeletal Proteins) RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (Proteins) RN - 0 (Receptor-CD3 Complex, Antigen, T-Cell) RN - 0 (WAS protein, human) RN - 0 (WIPF1 protein, human) RN - 0 (Wiskott-Aldrich Syndrome Protein) RN - EC 3.6.1.- (GTP Phosphohydrolases) RN - EC 3.6.1.- (GTP-Binding Proteins) RN - EC 3.6.5.2 (rho GTP-Binding Proteins) SB - IM CIN - Trends Cell Biol. 1999 Jun;9(6):211-2. PMID: 10354565 MH - Actins MH - Animals MH - Carrier Proteins/metabolism MH - Cytoskeletal Proteins MH - Cytoskeleton MH - GTP Phosphohydrolases/metabolism MH - GTP-Binding Proteins/metabolism MH - Humans MH - Intracellular Signaling Peptides and Proteins MH - Lymphocytes MH - Proteins/*metabolism MH - Receptor-CD3 Complex, Antigen, T-Cell/metabolism MH - Signal Transduction MH - Wiskott-Aldrich Syndrome/*metabolism MH - Wiskott-Aldrich Syndrome Protein MH - rho GTP-Binding Proteins RF - 58 EDAT- 1999/03/24 00:00 MHDA- 1999/03/24 00:01 CRDT- 1999/03/24 00:00 PHST- 1999/03/24 00:00 [pubmed] PHST- 1999/03/24 00:01 [medline] PHST- 1999/03/24 00:00 [entrez] AID - S0962-8924(98)01411-1 [pii] AID - 10.1016/s0962-8924(98)01411-1 [doi] PST - ppublish SO - Trends Cell Biol. 1999 Jan;9(1):15-9. doi: 10.1016/s0962-8924(98)01411-1.