Results 101 to 110 of about 788,422 (296)

Intercompartmental communication in senescence

open access: yesFEBS Open Bio, EarlyView.
Senescent cells experience structural changes in the plasma membrane, endoplasmic reticulum, mitochondria, lysosomes, nucleus, and cytoskeleton. These alterations disrupt crosstalk among cellular compartments, impairing vesicular trafficking, contact sites, and molecular flow.
Krystyna Mazan‐Mamczarz   +3 more
wiley   +1 more source

Deletion of hypothetical wall teichoic acid ligases in Staphylococcus aureus activates the cell wall stress response [PDF]

open access: yes, 2017
The Staphylococcus aureus cell wall stress stimulon (CWSS) is activated by cell envelope-targeting antibiotics or depletion of essential cell wall biosynthesis enzymes. The functionally uncharacterized S. aureus LytR-CpsA-Psr (LCP) proteins, MsrR, SA0908
Berger-Bächi, Brigitte   +10 more
core  

Optimization of cell disruption in Raphidocelis subcapitata and Chlorella vulgaris for biomarker evaluation [PDF]

open access: yes, 2015
Raphidocelis subcapitata and Chlorella vulgaris are bioassay microalgae with rigid cellulosic cell wall which can hinder the release of intracellular proteins often studied as toxicity biomarkers.
Aderemi, Adeolu   +3 more
core   +3 more sources

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Saccharomyces cerevisiae Cell Wall Proteins

open access: yesFood technology and biotechnology, 1999
Cell wall of Saccharomyces cerevisiae contains more than 20 different mannoproteins. They are considered to play different roles in building, maintaining and modifying the wall itself when different cell cycle events, or other conditions, require so. Besides, they are important for interactions of cells with their surrounding, the example of which are ...
Mrša, Vladimir   +4 more
openaire   +3 more sources

Cell wall proteome analysis of Mycobacterium smegmatis strain MC2 155

open access: yesBMC Microbiology, 2010
Background The usually non-pathogenic soil bacterium Mycobacterium smegmatis is commonly used as a model mycobacterial organism because it is fast growing and shares many features with pathogenic mycobacteria. Proteomic studies of M.
De Buck Jeroen, He Zhiguo
doaj   +1 more source

Unraveling the mechanism of TTL genes in cellulose biosynthesis [PDF]

open access: yes, 2019
As sessile organisms, plants require mechanisms to sense and respond to the challenging environment, that encompass both biotic and abiotic factors that results in differential development.
Amorim-Silva, Vitor   +9 more
core  

Hsp90 orchestrates transcriptional regulation by Hsf1 and cell wall remodelling by MAPK signalling during thermal adaptation in a pathogenic yeast [PDF]

open access: yes, 2012
Acknowledgments We thank Rebecca Shapiro for creating CaLC1819, CaLC1855 and CaLC1875, Gillian Milne for help with EM, Aaron Mitchell for generously providing the transposon insertion mutant library, Jesus Pla for generously providing the hog1 hst7 ...
A Ali   +110 more
core   +3 more sources

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

A brief introduction to the model microswimmer {\it Chlamydomonas reinhardtii} [PDF]

open access: yes, 2016
The unicellular biflagellate green alga {\it Chlamydomonas reinhardtii} has been an important model system in biology for decades, and in recent years it has started to attract growing attention also within the biophysics community.
Contino, Matteo   +2 more
core   +2 more sources

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