Results 71 to 80 of about 1,518,123 (337)

Bioinformatic identification of novel regulatory DNA sequence motifs in Streptomyces coelicolor

open access: yesBMC Microbiology, 2004
Background Streptomyces coelicolor is a bacterium with a vast repertoire of metabolic functions and complex systems of cellular development. Its genome sequence is rich in genes that encode regulatory proteins to control these processes in response to ...
Kormanec Jan   +2 more
doaj   +1 more source

Regulatory Signals in Genomic Sequences [PDF]

open access: yes, 2007
Gene expression is a complex multiple-step process involving multiple levels of regulation, from transcription, nuclear processing, export, posttranscriptional modifications, translation, to degradation. Over evolutionary timescales, many of the interactions determining the fate of a gene have left traces in the genomic DNA.
Sonja J. Prohaska   +2 more
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

A k-mer grammar analysis to uncover maize regulatory architecture

open access: yesBMC Plant Biology, 2019
Background Only a small percentage of the genome sequence is involved in regulation of gene expression, but to biochemically identify this portion is expensive and laborious.
María Katherine Mejía-Guerra   +1 more
doaj   +1 more source

The role of Gdf5 regulatory regions in development of hip morphology. [PDF]

open access: yesPLoS ONE, 2018
Given GDF5 involvement in hip development, and osteoarthritis (OA) and developmental hip dysplasia (DDH) risk, here we sought to assess the role(s) of GDF5 and its regulatory sequence on the development of hip morphology linked to injury risk.
Ata M Kiapour   +3 more
doaj   +1 more source

An Exonic Splicing Enhancer within a Bidirectional Coding Sequence Regulates Alternative Splicing of an Antisense mRNA [PDF]

open access: yes, 2010
The discovery of increasing numbers of genes with overlapping sequences highlights the problem of expression in the context of constraining regulatory elements from more than one gene.
Hastings, Michelle Laura   +4 more
core   +1 more source

Inherent size constraints on prokaryote gene networks due to "accelerating" growth

open access: yes, 2004
Networks exhibiting "accelerating" growth have total link numbers growing faster than linearly with network size and can exhibit transitions from stationary to nonstationary statistics and from random to scale-free to regular statistics at particular ...
Gagen, M. J., Mattick, J. S.
core   +1 more source

Isolation and characterization of strong gene regulatory sequences from apple, Malus x domestica [PDF]

open access: yes, 2011
For the strong expression of genes in plant tissue, the availability of specific gene regulatory sequences is desired. We cloned promoter and terminator sequences of an apple (Malus x domestica) ribulose biphosphate carboxylase small subunit gene (MdRbcS)
Krens, F.A.   +2 more
core   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

A multi-modal transformer for cell type-agnostic regulatory predictions

open access: yesCell Genomics
Summary: Sequence-based deep learning models have emerged as powerful tools for deciphering the cis-regulatory grammar of the human genome but cannot generalize to unobserved cellular contexts.
Nauman Javed   +6 more
doaj   +1 more source

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