Results 91 to 100 of about 1,546 (186)

Genome analysis of DNA repair genes in the alpha proteobacterium Caulobacter crescentus [PDF]

open access: yes, 2007
BACKGROUND: The integrity of DNA molecules is fundamental for maintaining life. The DNA repair proteins protect organisms against genetic damage, by removal of DNA lesions or helping to tolerate them.
Marques, Regina CP   +2 more
core   +2 more sources

Gene \u3cem\u3emdpC\u3c/em\u3e Plays a Regulatory Role in the Methyl-\u3cem\u3etert\u3c/em\u3e-butyl Ether Degradation Pathway of \u3cem\u3eMethylibium petroleiphilum\u3c/em\u3e Strain PM1 [PDF]

open access: yes, 2015
Among the few bacteria known to utilize methyl tert-butyl ether (MTBE) as a sole carbon source, Methylibium petroleiphilum PM1 is a well-characterized organism with a sequenced genome; however, knowledge of the genetic regulation of its MTBE degradation ...
Denison, Michael S.   +4 more
core   +1 more source

DNA glycosylases: in DNA repair and beyond [PDF]

open access: yes, 2018
The base excision repair machinery protects DNA in cells from the damaging effects of oxidation, alkylation, and deamination; it is specialized to fix single-base damage in the form of small chemical modifications. Base modifications can be mutagenic and/
Jacobs, Angelika, Schär, Primo
core  

Higher expression of somatic repair genes in long-lived ant queens than workers. [PDF]

open access: yes, 2016
Understanding why organisms senesce is a fundamental question in biology. One common explanation is that senescence results from an increase in macromolecular damage with age.
Keller, L., Lucas, E.R., Privman, E.
core   +4 more sources

Effect of 3-methylthymine on solution structures and thermodynamic stabilities of double-helical deoxyribonucleic acids. [PDF]

open access: yes, 2011
Zhong, Yangliu.Thesis (M.Phil.)--Chinese University of Hong Kong, 2011.Includes bibliographical references (leaves 50-57).Abstracts in English and Chinese.Title Page --- p.iThesis Committee --- p.iiAbstract (English Version) --- p.ivAbstract (Chinese ...

core  

Structure-function analysis of human enzymes initiating nucleobase repair in DNA and RNA [PDF]

open access: yes, 2008
In humans, there are four known glycosylases that initiate repair of uracils in DNA. These are UNG, TDG, SMUG1, and MBD4. It was proposed that the replication independent SMUG1 was the main enzyme initiating removal of deaminated cytosine, whereas UNG2 ...
Sundheim, Ottar
core  

がん細胞におけるAlkB homolog 3 (ALKBH3)によるRNAメチル化修飾制御の意義

open access: green, 2016
上田 裕子   +7 more
openalex   +2 more sources

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