Matches in SemOpenAlex for { <https://semopenalex.org/work/W2156522297> ?p ?o ?g. }
- W2156522297 endingPage "2360" @default.
- W2156522297 startingPage "2343" @default.
- W2156522297 abstract "GABA emerges as a trophic signal during rat neocortical development in which it modulates proliferation of neuronal progenitors in the ventricular/subventricular zone (VZ/SVZ) and mediates radial migration of neurons from the VZ/SVZ to the cortical plate/subplate (CP/SP) region. In this study we investigated the role of GABA in the earliest phases of neuronal differentiation in the CP/SP. GABAergic-signaling components emerging during neuronal lineage progression were comprehensively characterized using flow cytometry and immunophenotyping together with physiological indicator dyes. During migration from the VZ/SVZ to the CP/SP, differentiating cortical neurons became predominantly GABAergic, and their dominant GABA(A) receptor subunit expression pattern changed from alpha4beta1gamma1 to alpha3beta3gamma2gamma3 coincident with an increasing potency of GABA on GABA(A) receptor-mediated depolarization. GABA(A) autoreceptor/Cl(-) channel activity in cultured CP/SP neurons dominated their baseline potential and indirectly their cytosolic Ca(2+) (Ca(2+)c) levels via Ca(2+) entry through L-type Ca(2+) channels. Block of this autocrine circuit at the level of GABA synthesis, GABA(A) receptor activation, intracellular Cl(-) ion homeostasis, or L-type Ca(2+) channels attenuated neurite outgrowth in most GABAergic CP/SP neurons. In the absence of autocrine GABAergic signaling, neuritogenesis could be preserved by depolarizing cells and elevating Ca(2+)c. These results reveal a morphogenic role for GABA during embryonic neocortical neuron development that involves GABA(A) autoreceptors and L-type Ca(2+) channels." @default.
- W2156522297 created "2016-06-24" @default.
- W2156522297 creator A5035498820 @default.
- W2156522297 creator A5052503226 @default.
- W2156522297 creator A5053055805 @default.
- W2156522297 creator A5067140986 @default.
- W2156522297 creator A5075962617 @default.
- W2156522297 creator A5079704265 @default.
- W2156522297 creator A5080479135 @default.
- W2156522297 creator A5082582726 @default.
- W2156522297 creator A5089382389 @default.
- W2156522297 date "2001-04-01" @default.
- W2156522297 modified "2023-09-27" @default.
- W2156522297 title "GABA Expression Dominates Neuronal Lineage Progression in the Embryonic Rat Neocortex and Facilitates Neurite Outgrowth via GABA<sub>A</sub>Autoreceptor/Cl<sup>−</sup>Channels" @default.
- W2156522297 cites W1529126637 @default.
- W2156522297 cites W1551663317 @default.
- W2156522297 cites W1557205789 @default.
- W2156522297 cites W1571586310 @default.
- W2156522297 cites W1599878052 @default.
- W2156522297 cites W1608349175 @default.
- W2156522297 cites W1654156243 @default.
- W2156522297 cites W1657090468 @default.
- W2156522297 cites W1790244735 @default.
- W2156522297 cites W1794897677 @default.
- W2156522297 cites W1862870409 @default.
- W2156522297 cites W1964002146 @default.
- W2156522297 cites W1964404320 @default.
- W2156522297 cites W1972995375 @default.
- W2156522297 cites W1975257159 @default.
- W2156522297 cites W1976496331 @default.
- W2156522297 cites W1978744115 @default.
- W2156522297 cites W1983382176 @default.
- W2156522297 cites W1986141092 @default.
- W2156522297 cites W1991429916 @default.
- W2156522297 cites W1997511216 @default.
- W2156522297 cites W1998182547 @default.
- W2156522297 cites W2001605191 @default.
- W2156522297 cites W2001626965 @default.
- W2156522297 cites W2003677450 @default.
- W2156522297 cites W2004910932 @default.
- W2156522297 cites W2009516656 @default.
- W2156522297 cites W2009667219 @default.
- W2156522297 cites W2010511052 @default.
- W2156522297 cites W2012598465 @default.
- W2156522297 cites W2015426350 @default.
- W2156522297 cites W2017067141 @default.
- W2156522297 cites W2017177695 @default.
- W2156522297 cites W2019462466 @default.
- W2156522297 cites W2031809777 @default.
- W2156522297 cites W2035169700 @default.
- W2156522297 cites W2038539813 @default.
- W2156522297 cites W2040607569 @default.
- W2156522297 cites W2045699101 @default.
- W2156522297 cites W2047839678 @default.
- W2156522297 cites W2052395418 @default.
- W2156522297 cites W2057900845 @default.
- W2156522297 cites W2073029381 @default.
- W2156522297 cites W2075208677 @default.
- W2156522297 cites W2095802030 @default.
- W2156522297 cites W2110469184 @default.
- W2156522297 cites W2110722854 @default.
- W2156522297 cites W2115774463 @default.
- W2156522297 cites W2126578880 @default.
- W2156522297 cites W2126639226 @default.
- W2156522297 cites W2127771205 @default.
- W2156522297 cites W2135435398 @default.
- W2156522297 cites W2137564851 @default.
- W2156522297 cites W2139230578 @default.
- W2156522297 cites W2160205444 @default.
- W2156522297 cites W2163958742 @default.
- W2156522297 cites W2168300217 @default.
- W2156522297 cites W2337967379 @default.
- W2156522297 doi "https://doi.org/10.1523/jneurosci.21-07-02343.2001" @default.
- W2156522297 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/6762405" @default.
- W2156522297 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/11264309" @default.
- W2156522297 hasPublicationYear "2001" @default.
- W2156522297 type Work @default.
- W2156522297 sameAs 2156522297 @default.
- W2156522297 citedByCount "146" @default.
- W2156522297 countsByYear W21565222972012 @default.
- W2156522297 countsByYear W21565222972013 @default.
- W2156522297 countsByYear W21565222972014 @default.
- W2156522297 countsByYear W21565222972015 @default.
- W2156522297 countsByYear W21565222972016 @default.
- W2156522297 countsByYear W21565222972017 @default.
- W2156522297 countsByYear W21565222972018 @default.
- W2156522297 countsByYear W21565222972019 @default.
- W2156522297 countsByYear W21565222972020 @default.
- W2156522297 countsByYear W21565222972021 @default.
- W2156522297 countsByYear W21565222972022 @default.
- W2156522297 countsByYear W21565222972023 @default.
- W2156522297 crossrefType "journal-article" @default.
- W2156522297 hasAuthorship W2156522297A5035498820 @default.
- W2156522297 hasAuthorship W2156522297A5052503226 @default.
- W2156522297 hasAuthorship W2156522297A5053055805 @default.
- W2156522297 hasAuthorship W2156522297A5067140986 @default.
- W2156522297 hasAuthorship W2156522297A5075962617 @default.
- W2156522297 hasAuthorship W2156522297A5079704265 @default.