Results 1 to 10 of about 128,410,485 (63)
The genetic information stored in the nucleobase sequence is continuously exposed to harmful extra- and intra-cellular factors, which can lead to different types of DNA damage, with more than 70 lesion types identified so far.
Bolesław T Karwowski
exaly +4 more sources
The clustered DNA lesions (CDLs) are a characteristic feature of ionizing radiation’s impact on the human genetic material. CDLs impair the efficiency of cellular repair machinery, especially base excision repair (BER).
Bolesław T Karwowski +2 more
exaly +4 more sources
Ionizing radiation is a factor that seriously damages cellular mechanisms/macromolecules, e.g., by inducing damage in the human genome, such as 5′,8-cyclo-2′-deoxypurines (cdPus).
Michał Szewczuk +3 more
doaj +2 more sources
The Influence of 5′R and 5′S cdA and cdG on the Activity of BsmAI and SspI Restriction Enzymes
Restriction endonucleases (REs) are intra-bacterial scissors that are considered tools in the fight against foreign genetic material. SspI and BsmAI, examined in this study, cleave dsDNA at their site of recognition or within a short distance of it. Both
Michał Szewczuk +3 more
doaj +2 more sources
The association constant of 5',8-cyclo-2'-deoxyguanosine with cytidine [PDF]
The association of 5',8-cyclo-2'-deoxyguanosine (cdG), a DNA tandem lesion, with its complementary base cytosine has been studied by voltammetry and NMR in chloroform, using properly silylated derivatives of the two nucleobases for increasing their ...
Amedeo eCapobianco +7 more
doaj +2 more sources
An ameliorative protocol for the quantification of purine 5',8-cyclo-2'-deoxynucleosides in oxidized DNA [PDF]
5',8-Cyclo-2'-deoxyadenosine (cdA) and 5',8-cyclo-2'-deoxyguanosine (cdG) are lesions resulting from hydroxyl radical (HO•) attack on the 5'H of the nucleoside sugar moiety and exist in both 5'R and 5'S diastereomeric forms.
Michael A. Terzidis +2 more
doaj +2 more sources
Radiation-induced formation of purine lesions in single and double stranded DNA: Revised quantification [PDF]
The formation of oxidative lesions arising from double stranded DNA damage is of major significance to chemical biology from the perspective of application to human health.
Michael A. Terzidis +3 more
doaj +2 more sources
The consequences of aging and disease conditions in tissues involve reactive oxygen species (ROS) and related molecular alterations of different cellular compartments.
Marios G. Krokidis +5 more
doaj +2 more sources
The Concise Guide to PHARMACOLOGY 2023/24: Transporters
The Concise Guide to PHARMACOLOGY 2023/24 is the sixth in this series of biennial publications. The Concise Guide provides concise overviews, mostly in tabular format, of the key properties of approximately 1800 drug targets, and over 6000 interactions with about 3900 ligands. There is an emphasis on selective pharmacology (where available), plus links
Stephen P. H. Alexander +27 more
wiley +1 more source
The 5′,8-cyclo-2′-deoxypurines (cdPus) affect the DNA structure. When these bulky structures are a part of clustered DNA lesions (CDL), they affect the repair of the other lesions within the cluster.
Karolina Boguszewska +2 more
doaj +1 more source

