PMID- 19005076 OWN - NLM STAT- MEDLINE DCOM- 20090126 LR - 20211020 IS - 1529-2401 (Electronic) IS - 0270-6474 (Print) IS - 0270-6474 (Linking) VI - 28 IP - 46 DP - 2008 Nov 12 TI - Microtubules in dendritic spine development. PG - 12120-4 LID - 10.1523/JNEUROSCI.2509-08.2008 [doi] AB - It is generally believed that only the actin cytoskeleton resides in dendritic spines and controls spine morphology and plasticity. Here, we report that microtubules (MTs) are present in spines and that shRNA knockdown of the MT plus-end-binding protein EB3 significantly reduces spine formation. Furthermore, stabilization and inhibition of MTs by low doses of taxol and nocodazole enhance and impair spine formation elicited by BDNF (brain-derived neurotrophic factor), respectively. Therefore, MTs play an important role in the control and regulation of dendritic spine development and plasticity. FAU - Gu, Jiaping AU - Gu J AD - Department of Neuroscience and Cell Biology, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, Piscataway, New Jersey 08854, USA. FAU - Firestein, Bonnie L AU - Firestein BL FAU - Zheng, James Q AU - Zheng JQ LA - eng GR - R21 AG029596-02/AG/NIA NIH HHS/United States GR - R01 GM083889-10/GM/NIGMS NIH HHS/United States GR - AG029596/AG/NIA NIH HHS/United States GR - R21 AG029596/AG/NIA NIH HHS/United States GR - GM083889/GM/NIGMS NIH HHS/United States GR - R01 GM083889/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - J Neurosci JT - The Journal of neuroscience : the official journal of the Society for Neuroscience JID - 8102140 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (EB3 protein, mouse) RN - 0 (Microtubule-Associated Proteins) RN - 0 (Tubulin Modulators) RN - P88XT4IS4D (Paclitaxel) RN - SH1WY3R615 (Nocodazole) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/metabolism/pharmacology MH - Cells, Cultured MH - Dendritic Spines/metabolism/*ultrastructure MH - Down-Regulation/drug effects/physiology MH - Hippocampus/*embryology/metabolism/*ultrastructure MH - Microtubule-Associated Proteins/genetics/metabolism MH - Microtubules/metabolism/*ultrastructure MH - Neurogenesis/*physiology MH - Neuronal Plasticity/drug effects/physiology MH - Nocodazole/pharmacology MH - Paclitaxel/pharmacology MH - RNA Interference MH - Rats MH - Synapses/metabolism/ultrastructure MH - Tubulin Modulators/pharmacology PMC - PMC2605155 MID - NIHMS79794 EDAT- 2008/11/14 09:00 MHDA- 2009/01/27 09:00 PMCR- 2009/05/12 CRDT- 2008/11/14 09:00 PHST- 2008/11/14 09:00 [pubmed] PHST- 2009/01/27 09:00 [medline] PHST- 2008/11/14 09:00 [entrez] PHST- 2009/05/12 00:00 [pmc-release] AID - 28/46/12120 [pii] AID - 3413900 [pii] AID - 10.1523/JNEUROSCI.2509-08.2008 [doi] PST - ppublish SO - J Neurosci. 2008 Nov 12;28(46):12120-4. doi: 10.1523/JNEUROSCI.2509-08.2008.