Detailed Information on Publication Record
2018
The planar cell polarity protein VANG-1/Vangl negatively regulates Wnt/beta-catenin signaling through a Dvl dependent mechanism
MENTINK, R.A., L. RELLA, Tomasz Witold RADASZKIEWICZ, Tomáš GYBEĽ, M.C. BETIST et. al.Basic information
Original name
The planar cell polarity protein VANG-1/Vangl negatively regulates Wnt/beta-catenin signaling through a Dvl dependent mechanism
Authors
MENTINK, R.A. (528 Netherlands), L. RELLA (528 Netherlands), Tomasz Witold RADASZKIEWICZ (616 Poland, belonging to the institution), Tomáš GYBEĽ (703 Slovakia, belonging to the institution), M.C. BETIST (528 Netherlands), Vítězslav BRYJA (203 Czech Republic, guarantor, belonging to the institution) and H.C. KORSWAGEN (528 Netherlands)
Edition
PLoS Genetics, San Francisco, Public Library of Science, 2018, 1553-7404
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.224
RIV identification code
RIV/00216224:14310/18:00101505
Organization unit
Faculty of Science
UT WoS
000455099000023
Keywords in English
CANONICAL WNT PATHWAY; C. ELEGANS; NEUROBLAST MIGRATION; GENE-EXPRESSION; VANGL2; GASTRULATION; MUTATIONS; DIVISION; AXIS; PHOSPHORYLATION
Tags
Tags
International impact, Reviewed
Změněno: 30/4/2019 09:34, Mgr. Tereza Miškechová
Abstract
V originále
Van Gogh-like (Vangl) and Prickle (Pk) are core components of the non-canonical Wnt planar cell polarity pathway that controls epithelial polarity and cell migration. Studies in vertebrate model systems have suggested that Vangl and Pk may also inhibit signaling through the canonical Wnt/beta-catenin pathway, but the functional significance of this potential crosstalk is unclear. In the nematode C. elegans, the Q neuroblasts and their descendants migrate in opposite directions along the anteroposterior body axis. The direction of these migrations is specified by Wnt signaling, with activation of canonical Wnt signaling driving posterior migration, and non-canonical Wnt signaling anterior migration. Here, we show that the Vangl ortholog VANG-1 influences the Wnt signaling response of the Q neuroblasts by negatively regulating canonical Wnt signaling. This inhibitory activity depends on a carboxyterminal PDZ binding motif in VANG-1 and the Dishevelled ortholog MIG-5, but is independent of the Pk ortholog PRKL-1. Moreover, using Vangl1 and Vangl2 double mutant cells, we show that a similar mechanism acts in mammalian cells. We conclude that cross-talk between VANG-1/Vangl and the canonical Wnt pathway is an evolutionarily conserved mechanism that ensures robust specification of Wnt signaling responses.
Links
GA17-16680S, research and development project |
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GA18-17658S, research and development project |
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