Detailed Information on Publication Record
2018
Calcium signaling mediates five types of cell morphological changes to form neural rosettes
HŘÍBKOVÁ, Hana, Marta GRABIEC, Dobromila KLEMOVÁ, Iva SLANINOVÁ, Yuh-Man WADELEY et. al.Basic information
Original name
Calcium signaling mediates five types of cell morphological changes to form neural rosettes
Authors
HŘÍBKOVÁ, Hana (203 Czech Republic, belonging to the institution), Marta GRABIEC (616 Poland, belonging to the institution), Dobromila KLEMOVÁ (203 Czech Republic, belonging to the institution), Iva SLANINOVÁ (203 Czech Republic, belonging to the institution) and Yuh-Man WADELEY (826 United Kingdom of Great Britain and Northern Ireland, guarantor, belonging to the institution)
Edition
Journal of Cell Science, Cambridge, Company of Biologists Ltd. 2018, 0021-9533
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.517
RIV identification code
RIV/00216224:14110/18:00104080
Organization unit
Faculty of Medicine
UT WoS
000425917200007
Keywords in English
Embryonic stem cells; Neural stem cell niche; Neural rosette formation; Calcium; Neurogenesis; Adherens junctions; Cytoskeleton proteins
Tags
International impact, Reviewed
Změněno: 24/4/2024 12:31, Mgr. Michal Petr
Abstract
V originále
Neural rosette formation is a critical morphogenetic process during neural development, whereby neural stem cells are enclosed in rosette niches to equipoise proliferation and differentiation. How neural rosettes form and provide a regulatory micro-environment remains to be elucidated. We employed the human embryonic stem cell-based neural rosette system to investigate the structural development and function of neural rosettes. Our study shows that neural rosette formation consists of five types of morphological change: intercalation, constriction, polarization, elongation and lumen formation. Ca2+ signaling plays a pivotal role in the five steps by regulating the actions of the cytoskeletal complexes, actin, myosin II and tubulin during intercalation, constriction and elongation. These, in turn, control the polarizing elements, ZO-1, PARD3 and beta-catenin during polarization and lumen production for neural rosette formation. We further demonstrate that the dismantlement of neural rosettes, mediated by the destruction of cytoskeletal elements, promotes neurogenesis and astrogenesis prematurely, indicating that an intact rosette structure is essential for orderly neural development.
Links
EE2.3.20.0011, research and development project |
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MUNI/A/0810/2016, interní kód MU |
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NV15-31063A, research and development project |
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