KAISER, Karol, Ahram JANG, Petra KOMPANÍKOVÁ, Melody P. LUN, Jan PROCHAZKA, Ondrej MACHON, Neil DANI, Michaela PROCHAZKOVA, Benoit LAURENT, Daniel GYLLBORG, Renee VAN AMERONGEN, Ryann M. FAME, Suhasini GUPTA, Feizhen WU, Roger A. BARKER, Ivana BUKOVA, Radislav SEDLACEK, Zbynek KOZMIK, Ernest ARENAS, Maria K. LEHTINEN and Vítězslav BRYJA. MEIS-WNT5A axis regulates development of fourth ventricle choroid plexus. Development. Company of Biologists Ltd, 2021, vol. 148, No 10, p. "dev192054", 17 pp. ISSN 0950-1991. Available from: https://dx.doi.org/10.1242/dev.192054.
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Basic information
Original name MEIS-WNT5A axis regulates development of fourth ventricle choroid plexus
Authors KAISER, Karol (703 Slovakia, guarantor, belonging to the institution), Ahram JANG, Petra KOMPANÍKOVÁ (703 Slovakia, belonging to the institution), Melody P. LUN, Jan PROCHAZKA, Ondrej MACHON, Neil DANI, Michaela PROCHAZKOVA, Benoit LAURENT, Daniel GYLLBORG, Renee VAN AMERONGEN, Ryann M. FAME, Suhasini GUPTA, Feizhen WU, Roger A. BARKER, Ivana BUKOVA, Radislav SEDLACEK, Zbynek KOZMIK, Ernest ARENAS, Maria K. LEHTINEN (203 Czech Republic) and Vítězslav BRYJA (203 Czech Republic, belonging to the institution).
Edition Development, Company of Biologists Ltd, 2021, 0950-1991.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10605 Developmental biology
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 6.862
RIV identification code RIV/00216224:14310/21:00123746
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1242/dev.192054
UT WoS 000657670600005
Keywords in English Choroid plexus; Epithelium; Meis1; Meis2; Morphogenesis; WNT5a
Tags CF CELLIM, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 14/1/2022 17:00.
Abstract
The choroid plexus (ChP) produces cerebrospinal fluid and forms an essential brain barrier. ChP tissues form in each brain ventricle, each one adopting a distinct shape, but remarkably little is known about the mechanisms underlying ChP development. Here, we show that epithelial WNT5A is crucial for determining fourth ventricle (4V) ChP morphogenesis and size in mouse. Systemic Wnt5a knockout, or forced Wnt5a overexpression beginning at embryonic day 10.5, profoundly reduced ChP size and development. However, Wnt5a expression was enriched in Foxj1-positive epithelial cells of 4V ChP plexus, and its conditional deletion in these cells affected the branched, villous morphology of the 4V ChP. We found that WNT5A was enriched in epithelial cells localized to the distal tips of 4V ChP villi, where WNT5A acted locally to activate non-canonical WNT signaling via ROR1 and ROR2 receptors. During 4V ChP development, MEIS1 bound to the proximal Wnt5a promoter, and gain- and loss-of-function approaches demonstrated that MEIS1 regulated Wnt5a expression. Collectively, our findings demonstrate a dual function of WNT5A in ChP development and identify MEIS transcription factors as upstream regulators of Wnt5a in the 4V ChP epithelium.
Links
LM2018129, research and development projectName: Národní infrastruktura pro biologické a medicínské zobrazování Czech-BioImaging
Investor: Ministry of Education, Youth and Sports of the CR
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