PMID- 10852107 OWN - NLM STAT- MEDLINE DCOM- 20001004 LR - 20181113 IS - 0257-277X (Print) IS - 0257-277X (Linking) VI - 21 IP - 2-3 DP - 2000 TI - Rho GTPase signaling in inflammation and transformation. PG - 103-9 AB - Intracellular Rho GTPases provide an important regulatory mechanism to connect cell-surface-generated signals with the nucleus. By cycling between the active (guanosine 5'-triphosphate [GTP]) and inactive (guanosine 5'-diphosphate) state, these GTP-binding proteins control cellular functions ranging from dynamic actin remodeling and activation of transcription factors to cell-cycle progression and cellular transformation. Their contribution to these very diverse processes makes them an essential part of cell movement, growth, and apoptosis. Upstream regulatory mechanisms, as well as a variety of downstream effector molecules, enable Rho GTPases to act in a specific, orchestrated manner, dictating cellular responses. In this article, I review my laboratory's work centering on the goal of determining how specificity in intracellular signaling is achieved and identifying molecular mechanisms of Rho GTPase-mediated processes in innate immune and transformed cells. FAU - Knaus, U G AU - Knaus UG AD - Department of Immunology, The Scripps Research Institute, La Jolla, CA 92037, USA. uknaus@scripps.edu LA - eng PT - Journal Article PT - Review PL - United States TA - Immunol Res JT - Immunologic research JID - 8611087 RN - EC 3.6.5.2 (rho GTP-Binding Proteins) SB - IM MH - Animals MH - Humans MH - *Immunity, Innate MH - Inflammation/immunology MH - Signal Transduction/*immunology MH - rho GTP-Binding Proteins/*immunology RF - 33 EDAT- 2000/06/14 09:00 MHDA- 2000/10/07 11:01 CRDT- 2000/06/14 09:00 PHST- 2000/06/14 09:00 [pubmed] PHST- 2000/10/07 11:01 [medline] PHST- 2000/06/14 09:00 [entrez] AID - IR:21:2-3:103 [pii] AID - 10.1385/IR:21:2-3:103 [doi] PST - ppublish SO - Immunol Res. 2000;21(2-3):103-9. doi: 10.1385/IR:21:2-3:103.