MOR, Eliana, Markéta PERNISOVÁ, Max MINNE, Guillaume CERUTTI, Dagmar RIPPER, Jonah NOLF, Jennifer ANDRES, Laura RAGNI, Matias D. ZURBRIGGEN, Bert DE RYBEL and Teva VERNOUX. bHLH heterodimer complex variations regulate cell proliferation activity in the meristems of Arabidopsis thaliana. ISCIENCE. UNITED STATES: CELL PRESS, 2022, vol. 25, No 11, p. 105364-105382. ISSN 2589-0042. Available from: https://dx.doi.org/10.1016/j.isci.2022.105364.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name bHLH heterodimer complex variations regulate cell proliferation activity in the meristems of Arabidopsis thaliana
Authors MOR, Eliana, Markéta PERNISOVÁ (203 Czech Republic, belonging to the institution), Max MINNE, Guillaume CERUTTI, Dagmar RIPPER, Jonah NOLF, Jennifer ANDRES, Laura RAGNI, Matias D. ZURBRIGGEN, Bert DE RYBEL and Teva VERNOUX (guarantor).
Edition ISCIENCE, UNITED STATES, CELL PRESS, 2022, 2589-0042.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.800
RIV identification code RIV/00216224:14310/22:00126912
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.isci.2022.105364
UT WoS 000964036200006
Keywords in English Biological sciences; Molecular plant pathology; Natural sciences; Plant biology
Tags CF CELLIM, CF PLANT
Tags International impact, Reviewed
Changed by Changed by: Mgr. Markéta Pernisová, Ph.D., učo 11554. Changed: 14/8/2023 15:27.
Abstract
Root, shoot and lateral meristems are the main regions of cell proliferation in plants. It has been proposed that meristems might have evolved dedicated transcriptional networks to balance cell proliferation. Here, we show that basic Helix Loop Helix (bHLH) transcription factor heterodimers formed by members of the TARGET OF MONOPTEROS5 (TMO5) and LONESOME HIGHWAY (LHW) subclades are general regulators of cell proliferation in all meristems. Yet, genetics and expression analyses suggest specific functions of these transcription factors in distinct meristems, possibly due to their expression domains determining heterodimer complex variations within meristems, and to a certain extent to the absence of some of them in a given meristem. Target gene specificity analysis for heterodimer complexes focusing on the LONELY GUY gene targets further suggests differences in transcriptional responses through heterodimer diversification that could allow a common bHLH heterodimer complex module to contribute to cell proliferation control in multiple meristems.
Links
CZ.02.2.69/0.0/0.0/17_050/0008496, interní kód MU
(CEP code: EF17_050/0008496)
Name: MSCAfellow@MUNI
Investor: Ministry of Education, Youth and Sports of the CR, Priority axis 2: Development of universities and human resources for research and development
EF17_050/0008496, research and development projectName: MSCAfellow@MUNI
PrintDisplayed: 26/7/2024 23:23