Results 11 to 20 of about 5,532,936 (307)

Oscillations in a cAMP signalling model for cell aggregation – a geometric analysis [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2020
In this article, the authors perform a geometric analysis of a singularly perturbed model for a cyclic adenosine monophosphate (cAMP) signalling system that controls aggregation of the amoeboid microorganism \textit{Dictyostelium discoideum} and which can be rewritten into the form of a planar system of ordinary differential equations with two small ...
Miao, Zhouqian   +2 more
openaire   +3 more sources

The Role of BANK1 in B Cell Signaling and Disease [PDF]

open access: yes, 2021
The preparation of this review was funded by the Ministerio de Economia y Competitividad (now Ministerio de Ciencia e Innovacion) of the Government of Spain with number SAF2016-78631-P. G.G.H.
Gonzalo Gómez Hernández   +5 more
core   +1 more source

Oscillations and temporal signalling in cells [PDF]

open access: yesPhysical Biology, 2007
The development of new techniques to quantitatively measure gene expression in cells has shed light on a number of systems that display oscillations in protein concentration. Here we review the different mechanisms which can produce oscillations in gene expression or protein concentration, using a framework of simple mathematical models.
G. Tiana   +4 more
openaire   +5 more sources

Purinergic signalling is required for calcium oscillations in migratory chondrogenic progenitor cells [PDF]

open access: yesPflügers Archiv - European Journal of Physiology, 2014
Osteoarthritis (OA) is the most common form of chronic musculoskeletal disorders. A migratory stem cell population termed chondrogenic progenitor cells (CPC) with in vitro chondrogenic potential was previously isolated from OA cartilage. Since intracellular Ca(2+) signalling is an important regulator of chondrogenesis, we aimed to provide a detailed ...
Matta, C   +8 more
openaire   +5 more sources

Visualization of Notch Signaling Oscillation in Cells and Tissues [PDF]

open access: yes, 2014
The Notch signaling effectors Hes1 and Hes7 exhibit oscillatory expression with a period of about 2-3 h during embryogenesis. Hes1 oscillation is important for proliferation and differentiation of neural stem cells, whereas Hes7 oscillation regulates periodic formation of somites.
Shimojo, Hiromi   +2 more
openaire   +2 more sources

The Effects of Cannabidiol on Aqueous Humor Outflow and Trabecular Meshwork Cell Signaling [PDF]

open access: yes, 2022
Intraocular pressure (IOP) is regulated primarily through aqueous humor production by ciliary body and drainage through uveoscleral and trabecular meshwork (TM) tissues.
Aebersold, Alyssa S.   +3 more
core   +1 more source

An excitable signal integrator couples to an idling cytoskeletal oscillator to drive cell migration [PDF]

open access: yesNature Cell Biology, 2013
It is generally believed that cytoskeletal activities drive random cell migration, whereas signal transduction events initiated by receptors regulate the cytoskeleton to guide cells. However, we find that the cytoskeletal network, involving SCAR/WAVE, Arp 2/3 and actin-binding proteins, is capable of generating only rapid oscillations and undulations ...
Chuan-Hsiang Huang   +4 more
openaire   +2 more sources

Hedgehog Signaling in Cortical Development [PDF]

open access: yes, 2023
The Hedgehog (Hh) pathway plays a crucial role in embryonic development, acting both as a morphogenic signal that organizes tissue formation and a potent mitogenic signal driving cell proliferation.
Xuecai Ge   +5 more
core   +1 more source

Computational modeling of the interplay between cadherin-mediated cell adhesion and Wnt signaling pathway. [PDF]

open access: yesPLoS ONE, 2014
Wnt signaling and cadherin-mediated adhesion have been implicated in both processes of embryonic development and the progression of carcinomas. Recent experimental studies revealed that Wnt signaling and cadherin-mediated cell adhesion have close ...
Jiawen Chen, Zhong-Ru Xie, Yinghao Wu
doaj   +1 more source

Clofazimine inhibits human Kv1.3 potassium channel by perturbing calcium oscillation in T lymphocytes. [PDF]

open access: yesPLoS ONE, 2008
The Kv1.3 potassium channel plays an essential role in effector memory T cells and has been implicated in several important autoimmune diseases including multiple sclerosis, psoriasis and type 1 diabetes.
Yunzhao R Ren   +10 more
doaj   +1 more source

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