Integrins and Integrin-Associated Proteins in the Cardiac Myocyte DOI Open Access

Sharon Israeli‐Rosenberg,

Ana Maria Manso, Hideshi Okada

et al.

Circulation Research, Journal Year: 2014, Volume and Issue: 114(3), P. 572 - 586

Published: Jan. 30, 2014

Integrins are heterodimeric, transmembrane receptors that expressed in all cells, including those the heart. They participate multiple critical cellular processes adhesion, extracellular matrix organization, signaling, survival, and proliferation. Particularly relevant for a contracting muscle cell, integrins mechanotransducers, translating mechanical to biochemical information. Although it is likely cardiovascular clinicians scientists have highest recognition of system from drugs used inhibit platelet aggregation, focus this article will be on role specifically cardiac myocyte. After general introduction integrin biology, discuss important work mechanotransduction, lessons learned about function range model organisms. Then we detail integrin-related proteins myocyte, how may interact with ion channels mediate viral uptake into also play stem cell biology. Finally, directions future study.

Language: Английский

Physiological and pathological consequences of cellular senescence DOI Creative Commons
Dominick G. A. Burton, Valery Krizhanovsky

Cellular and Molecular Life Sciences, Journal Year: 2014, Volume and Issue: 71(22), P. 4373 - 4386

Published: July 30, 2014

Cellular senescence, a permanent state of cell cycle arrest accompanied by complex phenotype, is an essential mechanism that limits tumorigenesis and tissue damage. In physiological conditions, senescent cells can be removed the immune system, facilitating tumor suppression wound healing. However, as we age, accumulate in tissues, either because aging system fails to remove them, rate formation elevated, or both. If persist they have potential paradoxically promote pathological conditions. senescence associated with enhanced pro-survival which most likely promotes persistence vivo. This phenotype may evolved favor facilitation short-term healing, followed elimination system. this review, provide perspective on triggers, mechanisms well consequences cells.

Language: Английский

Citations

222

Cell Microenvironment Engineering and Monitoring for Tissue Engineering and Regenerative Medicine: The Recent Advances DOI Creative Commons
Julien Barthès, Uğur Özçelik, Mathilde Hindié

et al.

BioMed Research International, Journal Year: 2014, Volume and Issue: 2014, P. 1 - 18

Published: Jan. 1, 2014

In tissue engineering and regenerative medicine, the conditions in immediate vicinity of cells have a direct effect on cells’ behaviour subsequently clinical outcomes. Physical, chemical, biological control cell microenvironment are crucial importance for ability to 3-dimensional scaffolds spatially temporally. this review, we will focus different aspects such as surface micro-, nanotopography, extracellular matrix composition distribution, controlled release soluble factors, mechanical stress/strain how these their interactions can be used achieve higher degree over cellular activities. The parameters within context is discussed develop engineered tissues elaborated. Also, recent techniques developed monitoring vitro vivo reviewed, together with applications where has been exploited. Cell parts efforts systems which utilize components simultaneously provide more functional near future.

Language: Английский

Citations

209

The nuclear lamina is mechano-responsive to ECM elasticity in mature tissue DOI Open Access
Joe Swift, Dennis E. Discher

Journal of Cell Science, Journal Year: 2014, Volume and Issue: unknown

Published: Jan. 1, 2014

How cells respond to physical cues in order meet and withstand the demands of their immediate surroundings has been great interest for many years, with current research efforts focused on mechanisms that transduce signals into gene expression. Pathways mechano-regulate entry transcription factors cell nucleus are emerging, our most recent studies show mechanical properties itself actively controlled response elasticity extracellular matrix (ECM) both mature developing tissue. In this Commentary, we review mechano-responsive nuclei as determined by intermediate filament lamin proteins line inside nuclear envelope also impact upon factor broader epigenetic mechanisms. We summarize signaling pathways regulate levels cell-fate decisions a combination ECM mechanics molecular cues. will discuss work highlights importance niche anchorage motility during development, hematopoietic differentiation cancer metastasis, well emphasizing role protecting chromatin from stress-induced damage.

Language: Английский

Citations

205

3D Spatiotemporal Mechanical Microenvironment: A Hydrogel‐Based Platform for Guiding Stem Cell Fate DOI
Yufei Ma, Min Lin, Guoyou Huang

et al.

Advanced Materials, Journal Year: 2018, Volume and Issue: 30(49)

Published: July 31, 2018

Abstract Stem cells hold great promise for widespread biomedical applications, which stem cell fate needs to be well tailored. Besides biochemical cues, accumulating evidence has demonstrated that spatiotemporal biophysical cues (especially mechanical cues) imposed by microenvironments also critically impact on the fate. As such, various biomaterials, especially hydrogels due their tunable physicochemical properties and advanced fabrication approaches, are developed spatiotemporally manipulate in vitro so as recapitulate 3D microenvironment where reside vivo. Here, main experience native summarized. Then, recent advances design of hydrogel materials with engineering highlighted. These engineered crucial guiding potential applications subsequently discussed. Finally, challenges future perspectives presented.

Language: Английский

Citations

199

Integrins and Integrin-Associated Proteins in the Cardiac Myocyte DOI Open Access

Sharon Israeli‐Rosenberg,

Ana Maria Manso, Hideshi Okada

et al.

Circulation Research, Journal Year: 2014, Volume and Issue: 114(3), P. 572 - 586

Published: Jan. 30, 2014

Integrins are heterodimeric, transmembrane receptors that expressed in all cells, including those the heart. They participate multiple critical cellular processes adhesion, extracellular matrix organization, signaling, survival, and proliferation. Particularly relevant for a contracting muscle cell, integrins mechanotransducers, translating mechanical to biochemical information. Although it is likely cardiovascular clinicians scientists have highest recognition of system from drugs used inhibit platelet aggregation, focus this article will be on role specifically cardiac myocyte. After general introduction integrin biology, discuss important work mechanotransduction, lessons learned about function range model organisms. Then we detail integrin-related proteins myocyte, how may interact with ion channels mediate viral uptake into also play stem cell biology. Finally, directions future study.

Language: Английский

Citations

196