Detailed Information on Publication Record
2018
Regulation of ciliary function by fibroblast growth factor signaling identifies FGFR3-related disorders achondroplasia and thanatophoric dysplasia as ciliopathies
BOSÁKOVÁ, Michaela, Miroslav VAŘECHA, Marek HAMPL, Ivan DURAN, Alexandru NITĂ et. al.Basic information
Original name
Regulation of ciliary function by fibroblast growth factor signaling identifies FGFR3-related disorders achondroplasia and thanatophoric dysplasia as ciliopathies
Authors
BOSÁKOVÁ, Michaela (203 Czech Republic, belonging to the institution), Miroslav VAŘECHA (203 Czech Republic, belonging to the institution), Marek HAMPL (203 Czech Republic, belonging to the institution), Ivan DURAN (840 United States of America), Alexandru NITĂ (642 Romania, belonging to the institution), Marcela BUCHTOVÁ (203 Czech Republic, belonging to the institution), Hana DOSEDELOVA (203 Czech Republic), Radek MACHÁT (203 Czech Republic, belonging to the institution), Yangli XIE (156 China), Zhenhong NI (156 China), Jorge H. MARTIN (156 China), Lin CHEN (156 China), Gert JANSEN (528 Netherlands), Deborah KRAKOW (840 United States of America) and Pavel KREJČÍ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Human molecular genetics, OXFORD, OXFORD UNIV PRESS, 2018, 0964-6906
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular 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: 4.544
RIV identification code
RIV/00216224:14110/18:00101656
Organization unit
Faculty of Medicine
UT WoS
000426838700013
Keywords in English
ciliary function; fibroblast growth factor; FGFR3
Tags
International impact, Reviewed
Změněno: 20/4/2022 12:38, Mgr. Marie Šípková, DiS.
Abstract
V originále
Cilia project from almost every cell integrating extracellular cues with signaling pathways. Constitutive activation of FGFR3 signaling produces the skeletal disorders achondroplasia (ACH) and thanatophoric dysplasia (TD), but many of the molecular mechanisms underlying these phenotypes remain unresolved. Here, we report in vivo evidence for significantly shortened primary cilia in ACH and TD cartilage growth plates. Using in vivo and in vitro methodologies, our data demonstrate that transient versus sustained activation of FGF signaling correlated with different cilia consequences. Transient FGF pathway activation elongated cilia, while sustained activity shortened cilia. FGF signaling extended primary cilia via ERK MAP kinase and mTORC2 signaling, but not through mTORC1. Employing a GFP-tagged IFT20 construct to measure intraflagellar (IFT) speed in cilia, we showed that FGF signaling affected IFT velocities, as well as modulating cilia-based Hedgehog signaling. Our data integrate primary cilia into canonical FGF signal transduction and uncover a FGF-cilia pathway that needs consideration when elucidating the mechanisms of physiological and pathological FGFR function, or in the development of FGFR therapeutics.
Links
GA15-23033S, research and development project |
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GA17-09525S, research and development project |
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LH15231, research and development project |
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NV15-33232A, research and development project |
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NV15-34405A, research and development project |
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ROZV/25/LF/2017, interní kód MU |
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