Results 111 to 120 of about 195,400 (281)

Molecular Dissection of Transjunctional Voltage Dependence in the Connexin-32 and Connexin-43 Junctions [PDF]

open access: yesBiophysical Journal, 1999
Most gap junction channels are sensitive to the voltage difference between the two cellular interiors, termed the transjunctional voltage (V(j)). In several junctions, the conductance transitions induced by V(j) show more than one kinetic component. To elucidate the structural basis of the fast and slow components that characterize the V(j )dependence ...
Ana Revilla   +2 more
openaire   +3 more sources

Gap junctions in hematopoietic stroma control proliferation and differentiation of blood cell precursors

open access: yesAnais da Academia Brasileira de Ciências, 2004
We examined gap junction communication in an in vitro model of hematopoiesis, using the murine bone marrow stroma cell line S-17, and primary cultures of murine marrow-derived blood cell precursors.
Bodi Estevão   +4 more
doaj  

Decay Rates for Cusp Functions [PDF]

open access: yesarXiv, 2014
We make some observations on the decay rates of the Fourier coefficients of cusp functions.
arxiv  

Fundamental thermal fluctuations in microspheres [PDF]

open access: yes, 2003
We present theoretical analysis and the results of measurements of fundamental thermorefractive fluctuations in microspheres. Experimentally measured noise spectra are consistent with the theoretical model.
arxiv   +1 more source

The connexin43 mimetic peptide Gap19 inhibits hemichannels without altering gap junctional communication in astrocytes [PDF]

open access: yes, 2014
In the brain, astrocytes represent the cellular population that expresses the highest amount of connexins (Cxs). This family of membrane proteins is the molecular constituent of gap junction channels and hemichannels that provide pathways for direct ...
Abudara, Verónica   +8 more
core   +4 more sources

Revitalising Aging Oocytes: Echinacoside Restores Mitochondrial Function and Cellular Homeostasis Through Targeting GJA1/SIRT1 Pathway

open access: yesCell Proliferation, EarlyView.
ECH protects senescent oocytes by stabilising the cytoskeleton, restoring mitochondrial function, reducing oxidative stress and maintaining cellular homeostasis, primarily through the GJA1/SIRT1 signalling pathway. ABSTRACT As maternal age increases, the decline in oocyte quality emerges as a critical factor contributing to reduced reproductive ...
Liuqing Yang   +13 more
wiley   +1 more source

A one-line undergraduate proof of Zariski's lemma and Hilbert's nullstellensatz [PDF]

open access: yesarXiv, 2015
We give an undergraduate short and simple proof for Zariski's lemma.
arxiv  

Expression of “Connexin 43” in Colorectal Carcinomas: Histopathological and Immunohistochemical Study [PDF]

open access: yes, 2020
BACKGROUND: Colorectal cancer is one of the most common cancers worldwide and leading cause of cancer related deaths. Connexins are integral membrane proteins that form channels between adjacent cells.
Abdel-Salam, Lubna Omer El Farouk   +3 more
core   +2 more sources

Immunity and neuroinflammation in early stages of life and epilepsy

open access: yesEpilepsia, EarlyView.
Abstract The immune system is crucial for the correct brain development, and recent findings also point toward central control of immune response. As the immune system is not fully developed at birth, the early years become an important window for infections and for the development of epilepsy.
Angelica Vega García   +5 more
wiley   +1 more source

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