PMID- 10461186 OWN - NLM STAT- MEDLINE DCOM- 19991020 LR - 20191024 IS - 0962-8924 (Print) IS - 0962-8924 (Linking) VI - 9 IP - 9 DP - 1999 Sep TI - Gamma-tubulin complexes: size does matter. PG - 339-42 AB - gamma-Tubulin is a conserved component of all microtubule-organizing centres and is required for these organelles to nucleate microtubule polymerization. However, the mechanism of nucleation is not known. In addition to its localization to organizing centres, a large pool of gamma-tubulin exists in the cytoplasm in a complex with other proteins. The size of the gamma-tubulin complex and number of associated proteins vary among organisms, and the functional significance of these differences is unknown. Recently, the nature of these gamma-tubulin complexes has been explored in different organisms, and this has led us closer to a molecular understanding of microtubule nucleation. FAU - Jeng, R AU - Jeng R AD - Dept of Biological Sciences, Stanford University, Stanford, CA 94305-5020, USA. FAU - Stearns, T AU - Stearns T LA - eng PT - Comparative Study PT - Journal Article PT - Review PL - England TA - Trends Cell Biol JT - Trends in cell biology JID - 9200566 RN - 0 (Fungal Proteins) RN - 0 (Insect Proteins) RN - 0 (Macromolecular Substances) RN - 0 (Tubulin) SB - IM MH - Animal Population Groups/metabolism MH - Animals MH - Centrosome/chemistry/ultrastructure MH - Drosophila melanogaster/metabolism MH - Fungal Proteins/chemistry MH - Fungi/metabolism MH - Insect Proteins/chemistry MH - Macromolecular Substances MH - Microtubules/chemistry/ultrastructure MH - Morphogenesis MH - Spindle Apparatus/chemistry/ultrastructure MH - Structure-Activity Relationship MH - Tubulin/*chemistry RF - 36 EDAT- 1999/08/26 00:00 MHDA- 1999/08/26 00:01 CRDT- 1999/08/26 00:00 PHST- 1999/08/26 00:00 [pubmed] PHST- 1999/08/26 00:01 [medline] PHST- 1999/08/26 00:00 [entrez] AID - S0962-8924(99)01621-9 [pii] AID - 10.1016/s0962-8924(99)01621-9 [doi] PST - ppublish SO - Trends Cell Biol. 1999 Sep;9(9):339-42. doi: 10.1016/s0962-8924(99)01621-9.