Results 121 to 130 of about 127,063 (412)
Automated Image Processing for the Analysis of DNA Repair Dynamics [PDF]
The efficient repair of cellular DNA is essential for the maintenance and inheritance of genomic information. In order to cope with the high frequency of spontaneous and induced DNA damage, a multitude of repair mechanisms have evolved. These are enabled by a wide range of protein factors specifically recognizing different types of lesions and finally ...
arxiv
A Binary Representation of the Genetic Code [PDF]
This article introduces a novel binary representation of the canonical genetic code based on both the structural similarities of the nucleotides, as well as the physicochemical properties of the encoded amino acids. Each of the four mRNA bases is assigned a unique 2-bit identifier, so that the 64 triplet codons are each indexed by a 6-bit label.
arxiv +1 more source
The global genome nucleotide excision repair factor XPC firstly detects DNA lesions and then recruits a ten-subunit complex TFIIH through binding to the subunit p62 to unwind the damaged DNA for excision repair.
Masahiko Okuda, Yoshifumi Nishimura
doaj
UvrD is a DNA helicase that participates in nucleotide excision repair and several replication-associated processes, including methyl-directed mismatch repair and recombination.
Kelley N. Newton+2 more
doaj +1 more source
Navigating the nucleotide excision repair threshold [PDF]
AbstractNucleotide excision repair (NER) is the primary DNA repair pathway that removes helix‐distorting DNA strand damage induced by ultraviolet light irradiation or chemical carcinogens to ensure genome integrity. While the core NER proteins that carry out damage recognition, excision, and repair reactions have been identified and extensively ...
Liren Liu, Pengbo Zhou, Jennifer Lee
openaire +3 more sources
Periodic shock-emission from acoustically driven cavitation clouds:a source of the subharmonic signal [PDF]
Single clouds of cavitation bubbles, driven by 254 kHz focused ultrasound at pressure amplitudes in the range of 0.48–1.22 MPa, have been observed via high-speed shadowgraphic imaging at 1 × 10⁶ frames per second.
Cochran, Sandy+6 more
core +5 more sources
Loss of the frequently mutated chromatin remodeler ARID1A, a subunit of the SWI/SNF cBAF complex, results in less open chromatin, alternative splicing, and the failure to stop cells from progressing through the cell cycle after DNA damage in bladder (cancer) cells. Created in BioRender. Epigenetic regulators, such as the SWI/SNF complex, with important
Rebecca M. Schlösser+11 more
wiley +1 more source
Modelling the Structure of a Protein Domain (N-terminal of XPB) Linked with Protein Synthesis, DNA Damage Repair, Rare Diseases, Cancer Therapeutics, and Tuberculosis [PDF]
In this work, we develop first near-complete 3D models for NTD-hXPB - the N-terminal protein domain of the human transcription factor XPB. The results are very significant as NTD-hXPB plays a critical role in the synthesis of proteins (specifically transcription) and DNA damage repair (specifically nucleotide excision repair).
arxiv
Nucleotide excision repair “a legacy of creativity” [PDF]
The first half of the 20th century has seen an enormous growth in our knowledge of DNA repair, in no small part due to the work of Dirk Bootsma, Philip Hanawalt and Bryn Bridges; those honored by this issue. For the new millennium, we have asked three general questions: (A) Do we know all possible strategies of nucleotide excision repair (NER) in all ...
Charles L. Limoli+3 more
openaire +3 more sources
Hydrogen peroxide induced genomic instability in nucleotide excision repair-deficient lymphoblastoid cells [PDF]
Copyright @ 2010 Gopalakrishnan et al; licensee BioMed Central Ltd.Background The Nucleotide Excision Repair (NER) pathway specialises in UV-induced DNA damage repair. Inherited defects in the NER can predispose individuals to Xeroderma Pigmentosum (XP).
Gopalakrishnan, K+5 more
core +2 more sources