Results 21 to 30 of about 786,474 (343)

Building developmental gene regulatory networks [PDF]

open access: yesBirth Defects Research Part C: Embryo Today: Reviews, 2009
AbstractAnimal development is an elaborate process programmed by genomic regulatory instructions. Regulatory genes encode transcription factors and signal molecules, and their expression is under the control of cis‐regulatory modules that define the logic of transcriptional responses to the inputs of other regulatory genes.
Li, Enhu, Davidson, Eric H.
openaire   +3 more sources

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

Wheat leaf senescence and its regulatory gene network

open access: yesCrop Journal, 2021
Wheat leaf senescence is a developmental process that involves expressional changes in thousands of genes that ultimately impact grain protein content (GPC), grain yield (GY), and nitrogen use efficiency.
Nigarin Sultana   +3 more
doaj   +1 more source

Time-delayed models of gene regulatory networks [PDF]

open access: yes, 2015
We discuss different mathematical models of gene regulatory networks as relevant to the onset and development of cancer. After discussion of alternativemodelling approaches, we use a paradigmatic two-gene network to focus on the role played by time ...
Blyuss, K B   +3 more
core   +4 more sources

Current approaches to gene regulatory network modelling

open access: yesBMC Bioinformatics, 2007
Many different approaches have been developed to model and simulate gene regulatory networks. We proposed the following categories for gene regulatory network models: network parts lists, network topology models, network control logic models, and dynamic
Brazma Alvis, Schlitt Thomas
doaj   +1 more source

Evolutionary plasticity of developmental gene regulatory network architecture [PDF]

open access: yes, 2007
Sea stars and sea urchins evolved from a last common ancestor that lived at the end of the Cambrian, approximately half a billion years ago. In a previous comparative study of the gene regulatory networks (GRNs) that embody the genomic program for ...
Britten   +25 more
core   +4 more sources

Single-cell transcriptomics unveils gene regulatory network plasticity

open access: yesGenome Biology, 2019
Background Single-cell RNA sequencing (scRNA-seq) plays a pivotal role in our understanding of cellular heterogeneity. Current analytical workflows are driven by categorizing principles that consider cells as individual entities and classify them into ...
Giovanni Iacono   +2 more
doaj   +1 more source

Gene regulatory network reconfiguration in direct lineage reprogramming

open access: yesStem Cell Reports, 2023
Summary: In direct lineage conversion, transcription factor (TF) overexpression reconfigures gene regulatory networks (GRNs) to reprogram cell identity.
Kenji Kamimoto   +6 more
doaj   +1 more source

Introduction to gene regulatory networks [PDF]

open access: yesProceedings of the Genetic and Evolutionary Computation Conference Companion, 2015
Gene regulatory networks are a central mechanism in the regulation of gene expression in all living organisms? cells. Their functioning is nowadays very well understood: they are based on the production of proteins enhanced or inhibited by other proteins inside and outside the cells. This produces a complex dynamics with which, with the exact same DNA,
Sylvain Cussat-Blanc, Wolfgang Banzhaf
openaire   +1 more source

Stochastic models and numerical algorithms for a class of regulatory gene networks [PDF]

open access: yes, 2008
Regulatory gene networks contain generic modules like those involving feedback loops, which are essential for the regulation of many biological functions.
Fournier, Thomas   +5 more
core   +2 more sources

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