Results 41 to 50 of about 37,275 (255)

Primary cilia are not calcium-responsive mechanosensors [PDF]

open access: yesNature, 2016
Primary cilia are solitary, generally non-motile, hair-like protrusions that extend from the surface of cells between cell divisions. Their antenna-like structure leads naturally to the assumption that they sense the surrounding environment, the most common hypothesis being sensation of mechanical force through calcium-permeable ion channels within the
Delling, M.   +6 more
openaire   +4 more sources

Alteration of primary cilia and intraflagellar transport 20 (IFT20) expression in oral squamous cell carcinoma (OSCC) cell lines [PDF]

open access: yesPeerJ
Background Aberrations in primary cilia expression and intraflagellar transport (IFT) protein function have been implicated in tumourigenesis.
Gulam Sakinah-Syed   +3 more
doaj   +2 more sources

Renal epithelial cells retain primary cilia during human acute renal allograft rejection injury

open access: yesBMC Research Notes, 2019
Objectives Primary cilia are sensory organelles which co-ordinate several developmental/repair pathways including hedgehog signalling. Studies of human renal allografts suffering acute tubular necrosis have shown that length of primary cilia borne by ...
Elizabeth Verghese   +9 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Primary Cilium Identifies a Quiescent Cell Population in the Human Intestinal Crypt

open access: yesCells, 2023
Primary cilia are sensory antennae located at the cell surface which mediate a variety of extracellular signals involved in development, tissue homeostasis, stem cells and cancer.
Blanche Sénicourt   +6 more
doaj   +1 more source

A Phosphoinositide Code for Primary Cilia [PDF]

open access: yesDevelopmental Cell, 2015
How phosphoinositide metabolism is coupled to primary cilia physiology is poorly understood. Reporting recently in Developmental Cell, Chávez et al. (2015) and Garcia-Gonzalo et al. (2015) show that INPP5E-mediated phosphoinositide metabolism, which creates a specific phosphoinositide distribution, ensures proper protein trafficking and Hh signaling in
openaire   +2 more sources

Rab7 regulates primary cilia disassembly through cilia excision [PDF]

open access: yesJournal of Cell Biology, 2019
The primary cilium is a sensory organelle that protrudes from the cell surface. Primary cilia undergo dynamic transitions between assembly and disassembly to exert their function in cell signaling. In this study, we identify the small GTPase Rab7 as a novel regulator of cilia disassembly.
Guang Wang   +17 more
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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

open access: yesScientific Reports, 2023
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.
Lucia Binó, Lukáš Čajánek
doaj   +1 more source

Mechanical Properties of Isolated Primary Cilia Measured by Micro-tensile Test and Atomic Force Microscopy

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Mechanotransduction is a well-known mechanism by which cells sense their surrounding mechanical environment, convert mechanical stimuli into biochemical signals, and eventually change their morphology and functions.
Tien-Dung Do   +3 more
doaj   +1 more source

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