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photoreactivation
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Photoreactivation - an overview | ScienceDirect Topics
Photoreactivation is a unique mechanism that utilizes blue light to inverse the UV-induced photo adducts into its normal state by well-conserved DNA repair ...
www.sciencedirect.com
www.sciencedirect.com
Photolyase - Wikipedia
The DNA repair mechanism involving photolyases is called photoreactivation. They mainly convert pyrimidine dimers into a normal pair of pyrimidine bases ...
en.wikipedia.org
en.wikipedia.org
Photoreactivation - an overview | ScienceDirect Topics
Photoreactivation is defined as a process of photoenzymatic repair that involves the monomerization of cyclobutane dipyrimidines (dimers) in UV-irradiated DNA, ...
www.sciencedirect.com
www.sciencedirect.com
photoreactivation
ˌphotoreactiˈvation Biol. [f. photo- 1 + reactivation.] The process whereby illumination of living matter with visible light can counteract the destructive effects of previous ultraviolet irradiation.1949 A. Kelner in Jrnl. Bacteriol. LVIII. 511 The effect of reactivating light will be referred to i...
Oxford English Dictionary
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Photoreactivation and Dark Repair in UV-Treated Microorganisms
The reactivation experiences at the most extreme temperatures assayed (5 and 30°C) could cause a temperature shock to the bacteria and therefore alter the ...
pmc.ncbi.nlm.nih.gov
pmc.ncbi.nlm.nih.gov
Enzymatic photoreactivation: 50 years and counting - PubMed
The discovery of enzymatic photoreactivation and of photolyase produced a paradigm shift in the way investigators thought about the cellular consequences of ...
pubmed.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov
photoreactivate
photoreˈactivate, v. Biol. [f. photo- 1 + reactivate v.] trans. To repair by photoreactivation.1954 Biochim. & Biophys. Acta XV. 471 They [sc. the systems studied] are then photoreactivated and the reactivated complexes are again exposed to UV in order to determine their UV sensitivity. 1975 Nature ...
Oxford English Dictionary
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What is Photoreactivation Repair? Definition, Mechanism, Role ...
Photoreactivation repair is the DNA repair system, which corrects the damage (caused by UV-C and UV-B radiations) with the aid of photolyase enzyme under the ...
biologyreader.com
biologyreader.com
Repair of DNA
The simplest process for repair of pyrimidine dimers is called photoreactivation which, as the name suggests, requires light. Photoreactivation ...
www.k-state.edu
www.k-state.edu
DNA Repair Mechanism: Photoreactivation, Excision repair, Post ...
Photoreactivation is likely the simplest DNA repair mechanism which is present in prokaryotes, archaea and in many eukaryotes. It is lightly induced enzymatic ...
plantlet.org
plantlet.org
Photoreactivation in humans. - PNAS
Numerous recent scientific and journalistic investigations demonstrate that systematic scientific fraud is a growing threat to the scientific enterprise. In ...
www.pnas.org
www.pnas.org
Photoreactivation in the genus Bacillus | Current Microbiology
Photoreactivation of ultraviolet radiation-induced DNA damage was examined in exponential-phase cells of six mesophilic species of the genus Bacillus.
link.springer.com
link.springer.com
Pyrimidine dimer
In most organisms (excluding placental mammals such as humans) they can be repaired by photoreactivation. Photoreactivation is a repair process in which photolyase enzymes reverse CPDs using photochemical reactions.
wikipedia.org
en.wikipedia.org
photoprotection
photoproˈtection Biol. [f. photo- 1 + protection.] The process whereby illumination of living matter with visible light can protect it from being harmed by subsequent ultraviolet irradiation.1958 J. Jagger in Bacteriol. Rev. XXII. 100/1 ‘Post-UV-photoprevention’ would describe completely what is her...
Oxford English Dictionary
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Cyanophage
The DNA of cyanophages is susceptible to UV degradation but can be restored in host cells through a process called "photoreactivation".
wikipedia.org
en.wikipedia.org