Results 91 to 100 of about 4,996,865 (347)
Global existence results for complex hyperbolic models of bacterial chemotaxis
Bacteria are able to respond to environmental signals by changing their rules of movement. When we take into account chemical signals in the environment, this behaviour is often called chemotaxis.
Erban, Radek, Hwang, Hyung Ju
core +2 more sources
Autoregulation of Nisin Biosynthesis in Lactococcus lactis by Signal Transduction [PDF]
The post-translationally modified, antimicrobial peptide nisin is secreted by strains of Lactococcus lactis that contain the chromosomally located nisin biosynthetic gene cluster nisABTCIPRKFEG.
Buchman+43 more
core +2 more sources
Protein Regulation in Signal Transduction.
SUMMARYCells must respond to a diverse, complex, and ever-changing mix of signals, using a fairly limited set of parts. Changes in protein level, protein localization, protein activity, and protein-protein interactions are critical aspects of signal ...
Michael J. Lee, M. Yaffe
semanticscholar +1 more source
VASP was found to be overexpressed in metastatic oral squamous cell carcinoma (OSCC) tissues. Notably, PTTG1‐ and VASP‐deficient OSCC cells demonstrated suppressed metastatic properties by disrupting the interaction between the cytoskeleton and focal adhesion (FAs) in the filopodia region.
Suyeon Park+6 more
wiley +1 more source
Lysosomal recruitment of TSC2 is a universal response to cellular stress
In response to amino acid and growth factor removal the TSC1/2 complex translocates to the lysosome to inactivate mTOR and inhibit cell growth. Here, the authors have shown that other cellular stresses also trigger this translocation to the lysosome ...
Constantinos Demetriades+2 more
doaj +1 more source
MiST: a microbial signal transduction database [PDF]
Signal transduction pathways control most cellular activities in living cells ranging from regulation of gene expression to fine-tuning enzymatic activity and controlling motile behavior in response to extracellular and intracellular signals.
Ulrich, Luke E., Zhulin, Igor B.
core +5 more sources
A bacterial two-hybrid system based on a reconstituted signal transduction pathway.
We describe a bacterial two-hybrid system that allows an easy in vivo screening and selection of functional interactions between two proteins. This genetic test is based on the reconstitution, in an Escherichia coli cya strain, of a signal transduction ...
G. Karimova+3 more
semanticscholar +1 more source
KMT2A degradation is observed in decitabine‐responsive acute lymphoblastic leukemia cells
We demonstrate that decitabine (DEC) not only degrades the DNA methyltransferase DNMT1 but also the leukemic driver lysine methyltransferase KMT2A likely due to structural similarity of the DNA‐binding CXXC domains. DEC influences KMT2A downstream processes and synergizes with menin inhibitor revumenib (REV) to decrease leukemic cell proliferation, and
Luisa Brock+10 more
wiley +1 more source
Typing Aberrance in Signal Transduction [PDF]
International audienceWe have developed a calculus, called Ipi, for describing the aberrance in biological models. Our approach extends the traditional pi calculus to handle aberrant process in the signal transduction.
Fu, Fuxi+4 more
core +3 more sources
BACKGROUND Jasmonates are ubiquitously occurring lipid-derived compounds with signal functions in plant responses to abiotic and biotic stresses, as well as in plant growth and development.
C. Wasternack
semanticscholar +1 more source