J 2023

Tau tubulin kinase 1 and 2 regulate ciliogenesis and human pluripotent stem cells-derived neural rosettes

BINÓ, Lucia and Lukáš ČAJÁNEK

Basic information

Original name

Tau tubulin kinase 1 and 2 regulate ciliogenesis and human pluripotent stem cells-derived neural rosettes

Authors

BINÓ, Lucia (703 Slovakia, guarantor, belonging to the institution) and Lukáš ČAJÁNEK (203 Czech Republic, belonging to the institution)

Edition

Scientific Reports, Berlin, Nature Research, 2023, 2045-2322

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10601 Cell biology

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.600 in 2022

RIV identification code

RIV/00216224:14110/23:00131886

Organization unit

Faculty of Medicine

UT WoS

001045574100047

Keywords in English

PRIMARY CILIA; CEP164; TTBK2; PHOSPHORYLATION; DIFFERENTIATION; PROLIFERATION; SPECIFICATION

Tags

International impact, Reviewed
Změněno: 8/4/2024 10:43, Mgr. Tereza Miškechová

Abstract

V originále

Primary cilia are key regulators of embryo development and tissue homeostasis. However, their mechanisms and functions, particularly in the context of human cells, are still unclear. Here, we analyzed the consequences of primary cilia modulation for human pluripotent stem cells (hPSCs) proliferation and differentiation. We report that neither activation of the cilia-associated Hedgehog signaling pathway nor ablation of primary cilia by CRISPR gene editing to knockout Tau Tubulin Kinase 2 (TTBK2), a crucial ciliogenesis regulator, affects the self-renewal of hPSCs. Further, we show that TTBK1, a related kinase without previous links to ciliogenesis, is upregulated during hPSCs-derived neural rosette differentiation. Importantly, we demonstrate that while TTBK1 fails to localize to the mother centriole, it regulates primary cilia formation in the differentiated, but not the undifferentiated hPSCs. Finally, we show that TTBK1/2 and primary cilia are implicated in the regulation of the size of hPSCs-derived neural rosettes.

Links

GA22-13277S, research and development project
Name: Ciliární Tau tubulin kináza 2 ve zdraví a nemoci: struktura a funkce
Investor: Czech Science Foundation
LM2018129, research and development project
Name: Národní infrastruktura pro biologické a medicínské zobrazování Czech-BioImaging
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/11/SUP/03/2022, interní kód MU
Name: Modelace ztráty ciliární funkce pomocí lidských pluripotentních buněk
Investor: Masaryk University, Start-up
90250, large research infrastructures
Name: Czech-BioImaging III