Results 91 to 100 of about 1,971,191 (306)

Finite element model to study two dimensional unsteady state calcium distribution in cardiac myocytes

open access: yesAlexandria Journal of Medicine, 2016
The calcium signaling plays a crucial role in expansion and contraction of cardiac myocytes. This calcium signaling is achieved by calcium diffusion, buffering mechanisms and influx in cardiac myocytes.
Kunal Pathak, Neeru Adlakha
doaj   +1 more source

Calcium signalling—an overview

open access: yesSeminars in Cell & Developmental Biology, 2001
Calcium (Ca2+) is an almost universal intracellular messenger, controlling a diverse range of cellular processes, such as gene transcription, muscle contraction and cell proliferation. The ability of a simple ion such as Ca2+ to play a pivotal role in cell biology results from the facility that cells have to shape Ca2+ signals in the dimensions of ...
M D, Bootman   +11 more
openaire   +3 more sources

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Cyclic ADP ribose is a novel regulator of intracellular Ca2+ oscillations in human bone marrow mesenchymal stem cells

open access: yes, 2010
Meeting on New Horizons in Calcium Signaling, Beijing, China, 10-13 October 2010, p ...
Li, GR, Tao, R, Lee, HC
core  

Calcium-sensing receptor activation increases cell-cell adhesion and ß-cell function [PDF]

open access: yes
Background/Aims: The extracellular calcium-sensing receptor (CaR) is expressed in pancreatic β-cells where it is thought to facilitate cell-to-cell communication and augment insulin secretion.
Hills, Claire E.   +5 more
core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Calcium sparks

open access: yes, 2008
The calcium ion (Ca(2+)) is the simplest and most versatile intracellular messenger known. The discovery of Ca(2+) sparks and a related family of elementary Ca(2+) signaling events has revealed fundamental principles of the Ca(2+) signaling system.
Lederer, W. J.   +3 more
core   +1 more source

Hormone-stimulated modulation of endocytic trafficking in osteoclasts [PDF]

open access: yes, 2012
Copyright @ 2012 Stenbeck, Lawrence and Albert. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in other forums, provided the original authors and ...
Stenbeck, G   +11 more
core   +1 more source

Evaluation of initiating characteristics of osteoblastic calcium signaling responses to stretch by video rate time-course observation

open access: yesJournal of Biomechanical Science and Engineering, 2018
Osteoblasts change their intracellular calcium ion concentration in response to mechanical stimuli. Although it has been reported that osteoblasts sense and respond to stretching of a substrate on which osteoblastic cells have adhered, the details of the
Katsuya SATO   +4 more
doaj   +1 more source

Calcium signalling in bacteria [PDF]

open access: yesMolecular Microbiology, 2004
SummaryWhereas the importance of calcium as a cell regulator is well established in eukaryotes, the role of calcium in prokaryotes is still elusive. Over the past few years, there has been an increased interest in the role of calcium in bacteria. It has been demonstrated that as in eukaryotic organisms, the intracellular calcium concentration in ...
openaire   +3 more sources

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