Results 111 to 120 of about 6,797,208 (350)
Early region 1A (E1A) is the first viral protein produced upon human adenovirus (HAdV) infection. This multifunctional protein transcriptionally activates other HAdV early genes and reprograms gene expression in host cells to support productive infection.
Ali Zhang +9 more
doaj +1 more source
Finding the center reliably: robust patterns of developmental gene expression
We investigate a mechanism for the robust identification of the center of a developing biological system. We assume the existence of two morphogen gradients, an activator emanating from the anterior, and a co-repressor from the posterior.
A. Eldar +9 more
core +1 more source
Genetic Factors Contributing to the Susceptibility of Development of Prion Diseases [PDF]
This paper won an honorable mention writing flag award in the research category. Claire Culbertson, writing for Katherine Bruner’s BIO 325L class, “Lab Experience in Genetics”.Bruner, KatherineUndergraduate ...
Culbertson, Claire
core +1 more source
Activation of transforming growth factor β receptors causes the phosphorylation and nuclear translocation of Smad proteins, which then participate in the regulation of expression of target genes.
K. Verschueren +11 more
semanticscholar +1 more source
Targeting p38α in cancer: challenges, opportunities, and emerging strategies
p38α normally regulates cellular stress responses and homeostasis and suppresses malignant transformation. In cancer, however, p38α is co‐opted to drive context‐dependent proliferation and dissemination. p38α also supports key functions in cells of the tumor microenvironment, including fibroblasts, myeloid cells, and T lymphocytes.
Angel R. Nebreda
wiley +1 more source
Nonlinearity arising from noncooperative transcription factor binding enhances negative feedback and promotes genetic oscillations [PDF]
We study the effects of multiple binding sites in the promoter of a genetic oscillator. We evaluate the regulatory function of a promoter with multiple binding sites in the absence of cooperative binding, and consider different hypotheses for how the ...
Lengyel, Iván M. +3 more
core +3 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Engineering orthogonal dual transcription factors for multi-input synthetic promoters [PDF]
Synthetic biology has seen an explosive growth in the capability of engineering artificial gene circuits from transcription factors (TFs), particularly in bacteria. However, most artificial networks still employ the same core set of TFs (for example LacI,
Broedel, AK, Isalan, M, Jaramillo, A
core +2 more sources
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley +5 more
wiley +1 more source
Rhizogenic Agrobacterium protein RolB interacts with the TOPLESS repressor proteins to reprogram plant immunity and development. [PDF]
Gryffroy L +12 more
europepmc +1 more source

