Results 91 to 100 of about 622,986 (383)

Hyperviscous Diabetic Bone Marrow Niche Impairs BMSCs Osteogenesis via TRPV2‐Mediated Cytoskeletal‐Nuclear Mechanotransduction

open access: yesAdvanced Science, EarlyView.
Diabetic bone marrow exhibits pathological ECM hyperviscosity that activates TRPV2‐mediated Ca2⁺ influx, leading to perinuclear F‐actin disassembly, nuclear deformation, and chromatin condensation. This cytoskeletal‐nuclear decoupling suppresses osteogenic differentiation of BMSCs.
Yao Wen   +8 more
wiley   +1 more source

Effect of Aerobic Exercise and Vitamin D on Expression of Pulmonary Fas, Caspase8, and FLIP Genes in Male Rats Poisoned by H2O2

open access: yesMedical Laboratory Journal, 2019
Background and Objectives: Apoptosis is essential for the survival and normal functioning of multicellular organisms, yet any interruption in this process could be detrimental.
tahereh haeri   +2 more
doaj  

Dynamics of embryonic stem cell differentiation inferred from single-cell transcriptomics show a series of transitions through discrete cell states

open access: yeseLife, 2017
The complexity of gene regulatory networks that lead multipotent cells to acquire different cell fates makes a quantitative understanding of differentiation challenging.
Sumin Jang   +11 more
doaj   +1 more source

Rate-limiting Step Preceding Cytochrome c Release in Cells Primed for Fas-mediated Apoptosis Revealed by Analysis of Cellular Mosaicism of Respiratory Changes [PDF]

open access: yes, 2001
In the present work, Jurkat cells undergoing anti-Fas antibody (anti-Fas)-triggered apoptosis exhibited in increasing proportion a massive release of cytochrome c from mitochondria, as revealed by double-labeling confocal immunofluorescence microscopy ...
Attardi, Giuseppe   +2 more
core  

Precise Regulation of Membrane Proteins: From Physical Technology to Biomolecular Strategy

open access: yesAdvanced Science, EarlyView.
This review summarizes the emerging strategies for the precise regulation of membrane proteins using physical stimuli and biomolecule‐based tools. These methods provide new insights into cell regulation and offer promising directions for future disease treatment.
Xiu Zhao   +6 more
wiley   +1 more source

Intonation in neurogenic foreign accent syndrome [PDF]

open access: yes, 2012
Foreign accent syndrome (FAS) is a motor speech disorder in which changes to segmental as well as suprasegmental aspects lead to the perception of a foreign accent in speech. This paper focuses on one suprasegmental aspect, namely that of intonation.
Kuschmann, Anja   +3 more
core   +1 more source

The Fas counterattack: Fas-mediated T cell killing by colon cancer cells expressing Fas ligand

open access: yesJournal of Experimental Medicine, 1996
Tumors escape immunological rejection by a diversity of mechanisms. In this report, we demonstrate that the colon cancer cell SW620 expresses functional Fas ligand (FasL), the triggering agent of Fas receptor (FasR)-mediated apoptosis within the immune ...
J. O'Connell   +3 more
semanticscholar   +1 more source

Balanced Expression of the Diiron Oxygenase BioE Is Essential for Biotin Homeostasis in Elizabethkingia meningoseptica

open access: yesAdvanced Science, EarlyView.
BioE is a new diiron oxygenase that catalyzes the conversion of long‐chain acyl groups into pimeloyl thioester, initiating biotin synthesis. The overexpression of EmBioE disrupts lipid metabolic homeostasis, requiring repressor BioL to maintain a balance between long‐chain fatty acids and biotin synthesis.
Meng Zhang   +9 more
wiley   +1 more source

A multiple marker analysis of apoptosis-associated protein expression in non-small cell lung cancer in a Chinese population

open access: yesFolia Histochemica et Cytobiologica, 2011
A failure to undergo apoptosis is widely thought to be an important event in cancer formation and progression. Although there have been many studies <i>in vitro</i> that provide evidence for this suggestion, the roles of apoptosis-associated ...
En-Hua Wang   +4 more
doaj   +1 more source

Effects of keratin filaments on ERK signaling during Fas-induced death of cervical cancer (HeLa) cells [PDF]

open access: yes, 2014
Survival of cancer cells is influenced by a variety of factors, including physical elements such as keratin filaments. We know HeLa cells containing or lacking keratin 8/18 intermediate filaments (K+ and K- cells, respectively) are more sensitive to the ...
Berger, Amanda
core   +1 more source

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