Results 91 to 100 of about 4,996,865 (347)

Global existence results for complex hyperbolic models of bacterial chemotaxis

open access: yes, 2006
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]

open access: yes, 1995
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.

open access: yesCold Spring Harbor Perspectives in Biology, 2016
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

The PTTG1/VASP axis promotes oral squamous cell carcinoma metastasis by modulating focal adhesion and actin filaments

open access: yesMolecular Oncology, EarlyView.
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

open access: yesNature Communications, 2016
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]

open access: yes, 2006
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.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1998
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

open access: yesMolecular Oncology, EarlyView.
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]

open access: yes, 2005
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

Jasmonates: an update on biosynthesis, signal transduction and action in plant stress response, growth and development.

open access: yesAnnals of Botany, 2007
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

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