Results 21 to 30 of about 2,494,853 (253)

Four-way regulation of mosquito yolk protein precursor genes by juvenile hormone-, ecdysone-, nutrient-, and insulin-like peptide signaling pathways. [PDF]

open access: yes, 2014
Anautogenous mosquito females require a meal of vertebrate blood in order to initiate the production of yolk protein precursors by the fat body. Yolk protein precursor gene expression is tightly repressed in a state-of-arrest before blood meal-related ...
Attardo, Geoffrey M   +3 more
core   +2 more sources

Regulation of expression of the erythropoietin gene

open access: yesCurrent Opinion in Hematology, 1998
Erythropoietin, a hormone produced in the adult kidney, controls erythrocyte production. In response to ischemic or hypoxic hypoxia, the level of expression of the gene increases markedly. We have a limited understanding of the factors governing the tissue specificity of erythropoietin gene expression but considerable progress has been made toward ...
Maxwell, P, Ratcliffe, P
openaire   +3 more sources

Nitric oxide modulates expression of extracellular matrix genes linked to fibrosis in kidney mesangial cells [PDF]

open access: yes, 2007
Mesangial cells are thought to be important mediators of glomerular inflammation and fibrosis. Studies have established a direct role for nitric oxide (NO) in the regulation of gene expression in mesangial cells.
Banas B.   +11 more
core   +1 more source

Stochastic modeling of regulation of gene expression by multiple small RNAs

open access: yes, 2011
A wealth of new research has highlighted the critical roles of small RNAs (sRNAs) in diverse processes such as quorum sensing and cellular responses to stress.
Baker, Charles   +2 more
core   +1 more source

Accurate prediction of gene expression by integration of DNA sequence statistics with detailed modeling of transcription regulation [PDF]

open access: yes, 2010
Gene regulation involves a hierarchy of events that extend from specific protein-DNA interactions to the combinatorial assembly of nucleoprotein complexes.
Alberts   +31 more
core   +3 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

CRISPR-Cas9-mediated functional dissection of 3'-UTRs. [PDF]

open access: yes, 2017
Many studies using reporter assays have demonstrated that 3' untranslated regions (3'-UTRs) regulate gene expression by controlling mRNA stability and translation.
Ahituv, Nadav   +6 more
core   +1 more source

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Stochastic neural network models for gene regulatory networks [PDF]

open access: yes, 2003
Recent advances in gene-expression profiling technologies provide large amounts of gene expression data. This raises the possibility for a functional understanding of genome dynamics by means of mathematical modelling.
Burrage, K., Tian, T.
core   +2 more sources

The dual nature of TDC – bridging dendritic and T cells in immunity

open access: yesFEBS Letters, EarlyView.
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley   +1 more source

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