Results 11 to 20 of about 145,931 (267)

Alternative end-joining in BCR gene rearrangements and translocations

open access: yesActa Biochimica et Biophysica Sinica, 2022
Programmed DNA double-strand breaks (DSBs) occur during antigen receptor gene recombination, namely V(D)J recombination in developing B lymphocytes and class switch recombination (CSR) in mature B cells.
Bai Wanyu   +3 more
doaj   +1 more source

Flap Endonuclease 1 [PDF]

open access: yesAnnual Review of Biochemistry, 2013
First discovered as a structure-specific endonuclease that evolved to cut at the base of single-stranded flaps, flap endonuclease (FEN1) is now recognized as a central component of cellular DNA metabolism. Substrate specificity allows FEN1 to process intermediates of Okazaki fragment maturation, long-patch base excision repair, telomere maintenance ...
Lata, Balakrishnan, Robert A, Bambara
openaire   +2 more sources

Programmed cell death in Leishmania: biochemical evidence and role in parasite infectivity

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Demonstration of features of a programmed cell death (PCD) pathway in protozoan parasites initiated a great deal of interest and debate in the field of molecular parasitology.
Sreenivas eGannavaram, Alain eDebrabant
doaj   +1 more source

Antiviral Activity and Molecular Dynamics Simulation of Hops Compounds against Oropouche Virus (Peribunyaviridae)

open access: yesPharmaceutics, 2023
The Oropouche virus (OROV) is a member of the family Peribunyaviridae (order Bunyavirales) and the cause of a dengue-like febrile illness transmitted mainly by biting midges and mosquitoes.
Tsvetelina Mandova   +7 more
doaj   +1 more source

Regnase-1 Maintains Iron Homeostasis via the Degradation of Transferrin Receptor 1 and Prolyl-Hydroxylase-Domain-Containing Protein 3 mRNAs

open access: yesCell Reports, 2017
Iron metabolism is regulated by transcriptional and post-transcriptional mechanisms. The mRNA of the iron-controlling gene, transferrin receptor 1 (TfR1), has long been believed to be negatively regulated by a yet-unidentified endonuclease. Here, we show
Masanori Yoshinaga   +8 more
doaj   +1 more source

Actin-Resistant DNase1L2 as a Potential Therapeutics for CF Lung Disease

open access: yesBiomolecules, 2021
In cystic fibrosis (CF), the accumulation of viscous lung secretions rich in DNA and actin is a major cause of chronic inflammation and recurrent infections leading to airway obstruction.
Danila Delfino   +9 more
doaj   +1 more source

Endonucleolytic processing plays a critical role in the maturation of ribosomal RNA in Methanococcus maripaludis

open access: yesRNA Biology, 2023
Ribosomal RNA (rRNA) processing and maturation are fundamentally important for ribosome biogenesis, but the mechanisms in archaea, the third form of life, remains largely elusive.
Lei Qi   +6 more
doaj   +1 more source

A Structural Perspective of Reps from CRESS-DNA Viruses and Their Bacterial Plasmid Homologues

open access: yesViruses, 2021
Rolling circle replication (RCR) is ubiquitously used by cellular and viral systems for genome and plasmid replication. While the molecular mechanism of RCR has been described, the structural mechanism is desperately lacking.
Elvira Tarasova, Reza Khayat
doaj   +1 more source

Repair of Hypoxanthine in DNA Revealed by DNA Glycosylases and Endonucleases From Hyperthermophilic Archaea

open access: yesFrontiers in Microbiology, 2021
Since hyperthermophilic Archaea (HA) thrive in high-temperature environments, which accelerate the rates of deamination of base in DNA, their genomic stability is facing a severe challenge.
Tan Lin   +6 more
doaj   +1 more source

Novel genome-editing tools to model and correct primary immunodeficiencies

open access: yesFrontiers in Immunology, 2015
Severe combined immunodeficiency (SCID) and other severe non-SCID primary immunodeficiencies (non-SCID PID) can be treated by allogeneic hematopoietic stem cell transplantation, but when HLA-matched donors are lacking, this can be a high-risk procedure ...
Lisa M Ott De Bruin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy