Results 91 to 100 of about 17,679 (284)

Chromosomal manipulation by site-specific recombinases and fluorescent protein-based vectors. [PDF]

open access: yesPLoS ONE, 2010
Feasibility of chromosomal manipulation in mammalian cells was first reported 15 years ago. Although this technique is useful for precise understanding of gene regulation in the chromosomal context, a limited number of laboratories have used it in actual
Munehiro Uemura   +4 more
doaj   +1 more source

Tangle Solutions for a Family of DNA-Rearranging Proteins

open access: yes, 2004
We study two systems of tangle equations that arise when modeling the action of the Integrase family of proteins on DNA. These two systems--direct and inverted repeats--correspond to two different possibilities for the initial DNA sequence.
Buck, Dorothy   +1 more
core   +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

Farnesyltransferase Deficiency in Cardiomyocytes Initiates Senescence and Contributes to Cardiac Fibrosis

open access: yesAdvanced Science, EarlyView.
Lipid overload suppresses SREBF2‐mediated FNTB expression, leading to defective Lamin A maturation and nuclear envelope instability. This nuclear catastrophe triggers a pro‐fibrotic senescence program in cardiomyocytes. Notably, restoring nuclear integrity via AAV9‐based gene therapy effectively attenuates cardiac remodeling, identifying the ...
Yuxiao Chen   +16 more
wiley   +1 more source

Genome engineering in Bacillus anthracis using tyrosine site-specific recombinases. [PDF]

open access: yesPLoS ONE, 2017
Tyrosine site-specific recombinases (T-SSR) are polynucleotidyltransferases that catalyze cutting and joining reactions between short specific DNA sequences. We developed three systems for performing genetic modifications in Bacillus anthracis that use T-
Andrei P Pomerantsev   +5 more
doaj   +1 more source

Rational tangle surgery and Xer recombination on catenanes

open access: yes, 2011
The protein recombinase can change the knot type of circular DNA. The action of a recombinase converting one knot into another knot is normally mathematically modeled by band surgery.
Conway   +5 more
core   +1 more source

Cleavage‐Resistant CYLD Protects Against Autoimmune Hepatitis

open access: yesAdvanced Science, EarlyView.
Proteolytic cleavage of the deubiquitinase CYLD emerges as a critical driver of autoimmune hepatitis. TNFα‐induced CYLD loss in macrophages amplifies S100A9‐triggered MAPK activation, leading to excessive chemokine production and hepatic inflammation. Pharmacological inhibition of MEK signaling effectively attenuates experimental disease, highlighting ...
Han Liu   +13 more
wiley   +1 more source

TNF receptor–related factor 3 inactivation promotes the development of intrahepatic cholangiocarcinoma through NF‐κB‐inducing kinase–mediated hepatocyte transdifferentiation

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Intrahepatic cholangiocarcinoma (ICC) is a deadly but poorly understood disease, and its treatment options are very limited. The aim of this study was to identify the molecular drivers of ICC and search for therapeutic targets.
Yuto Shiode   +16 more
wiley   +1 more source

The site-specific integration reaction of Listeria phage A118 integrase, a serine recombinase

open access: yesMobile DNA, 2013
Background A large subfamily of serine recombinases contains long polypeptide segments appended to the C-terminal end of the conserved catalytic domain.
Mandali Sridhar   +4 more
doaj   +1 more source

MEIOB targets single-strand DNA and is necessary for meiotic recombination. [PDF]

open access: yesPLoS Genetics, 2013
Meiotic recombination is a mandatory process for sexual reproduction. We identified a protein specifically implicated in meiotic homologous recombination that we named: meiosis specific with OB domain (MEIOB).
Benoit Souquet   +12 more
doaj   +1 more source

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