Results 101 to 110 of about 9,038 (230)

A core Plasmopara viticola effector attenuates the DNA‐binding activity of bZIP transcription factor to compromise plant immunity

open access: yesThe Plant Journal, Volume 122, Issue 2, April 2025.
SUMMARY Grapevine (Vitis vinifera L.) frequently faces challenges from various pathogens, among which Plasmopara viticola is the most devastating one hindering grape production. During infection, P. viticola secretes a series of effectors into host cells to manipulate plant immune responses. Here, an RXLR effector of P.
Jiaqi Liu   +8 more
wiley   +1 more source

Identification, characterization and classification of prokaryotic nucleoid‐associated proteins

open access: yesMolecular Microbiology, Volume 123, Issue 3, Page 206-217, March 2025.
Nucleoid‐associated proteins (NAPs) structure DNA by either bending, wrapping, bridging, or forming protein filaments on the DNA. We review newly identified NAPs and provide a list of simple biochemical assays to study the DNA‐structuring properties of novel NAPs. Abstract Common throughout life is the need to compact and organize the genome.
Samuel Schwab, Remus T. Dame
wiley   +1 more source

Light history influences the response of the marine cyanobacterium Synechococcus sp. WH7803 to oxidative stress. [PDF]

open access: yes, 2011
International audienceMarine Synechococcus undergo a wide range of environmental stressors, especially high and variable irradiance, which may induce oxidative stress through the generation of reactive oxygen species (ROS).
Blot, Nicolas   +10 more
core   +5 more sources

Distinct regions of the Swi5 and Ace2 transcription factors are required for specific gene activation [PDF]

open access: yes, 1999
Swi5 and Ace2 are cell cycle-regulated transcription factors that activate expression of early G1-specific genes in Saccharomyces cerevisiae. Swi5 and Ace2 have zinc finger DNA-binding domains that are highly conserved, and the two proteins bind to the ...
McBride, Helen J.   +2 more
core   +2 more sources

SOS system induction inhibits the assembly of chemoreceptor signaling clusters in Salmonella enterica [PDF]

open access: yes, 2016
Swarming, a flagellar-driven multicellular form of motility, is associated with bacterial virulence and increased antibiotic resistance. In this work we demonstrate that activation of the SOS response reversibly inhibits swarming motility by preventing ...
Barbé García, Jordi   +3 more
core   +4 more sources

A flexible integrative approach based on random forest improves prediction of transcription factor binding sites [PDF]

open access: yes, 2012
Transcription factor binding sites (TFBSs) are DNA sequences of 6-15 base pairs. Interaction of these TFBSs with transcription factors (TFs) is largely responsible for most spatiotemporal gene expression patterns.
Abeel   +96 more
core   +2 more sources

Charakterisierung der Regulation und Funktion von PPARbeta [PDF]

open access: yes, 2006
Im Zusammenhang mit Tumorerkrankungen kristallisierte sich in den letzten Jahren eine Gruppe von Kernrezeptoren heraus, die zunehmend mit Prozessen wie dem Zellzyklus, der Apoptose oder der Angiogenese in Verbindung gebracht wurden - die Familie der ...
Fauti, Tanja, Müller, Rolf (Prof.)
core   +1 more source

Interaction of Escherichia coli RecA protein with LexA repressor. I. LexA repressor cleavage is competitive with binding of a secondary DNA molecule.

open access: yesThe Journal of biological chemistry, 1996
Essential to the two distinct cellular events of genetic recombination and SOS induction in Escherichia coli, RecA protein promotes the homologous pairing and exchange of DNA strands and the proteolytic cleavage of the LexA repressor, respectively.
W M, Rehrauer   +4 more
openaire   +1 more source

Integrative and Conjugative Elements (ICEs): What They Do and How They Work [PDF]

open access: yes, 2015
Horizontal gene transfer plays a major role in microbial evolution, allowing microbes to acquire new genes and phenotypes. Integrative and conjugative elements (ICEs, a.k.a.
Grossman, Alan D.   +3 more
core   +1 more source

A Standard Parts List for Biological Circuitry [PDF]

open access: yes, 1999
One of the hallmarks of biochemical circuits found in nature is analog, asymmetric, asynchronous design. That is, there is little standardization of parts, e.g. all the promoters have different strengths and kinetics, transcription factors are designed
Arkin, Adam P, Endy, Drew
core  

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