Results 11 to 20 of about 902,693 (268)

Carcinogens and DNA damage [PDF]

open access: yesBiochemical Society Transactions, 2018
Humans are variously and continuously exposed to a wide range of different DNA-damaging agents, some of which are classed as carcinogens. DNA damage can arise from exposure to exogenous agents, but damage from endogenous processes is probably far more prevalent.
Barnes, Jessica   +4 more
openaire   +2 more sources

Uev1A promotes breast cancer cell migration by up-regulating CT45A expression via the AKT pathway

open access: yesBMC Cancer, 2021
Background UEV1A encodes a ubiquitin-E2 variant closely associated with tumorigenesis and metastasis, but its underlying mechanism in promoting metastasis remains to be investigated.
Tong Niu, Zhaojia Wu, Wei Xiao
doaj   +1 more source

DNA Damage Response [PDF]

open access: yesBiomolecules, 2021
DNA in our cells is constantly modified by internal and external factors [...]
Valentyn Oksenych, Denis E. Kainov
openaire   +5 more sources

MicroRNA regulation of cancer stem cells in the pathogenesis of breast cancer

open access: yesCancer Cell International, 2021
Breast cancer is the most common cancer among women and accounts for 30% of all female malignancies worldwide. Breast cancer stem cells (BCSCs) are a small population of breast cancer cells that exhibit multiple characteristics including differentiation ...
Tong Niu, Weiwei Zhang, Wei Xiao
doaj   +1 more source

Mouse Slfn8 and Slfn9 genes complement human cells lacking SLFN11 during the replication stress response

open access: yesCommunications Biology, 2023
The Schlafen (SLFN)11 gene has been implicated in various biological processes such as suppression of HIV replication, replication stress response, and sensitization of cancer cells to chemotherapy.
Erin Alvi   +7 more
doaj   +1 more source

ULK1 in autophagy: sugar it up

open access: yesAutophagy Reports, 2022
Autophagy is a highly conserved cellular degradation and recycling process in mammalian cells, which is comprised of three main types: microautophagy, macroautophagy, and chaperone-mediated autophagy (CMA).
Sheng Yan, Jing Li
doaj   +1 more source

The Influence of 5′R and 5′S cdA and cdG on the Activity of BsmAI and SspI Restriction Enzymes

open access: yesMolecules, 2021
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   +1 more source

How (5′S) and (5′R) 5′,8-Cyclo-2′-Deoxypurines Affect Base Excision Repair of Clustered DNA Damage in Nuclear Extracts of xrs5 Cells? A Biochemical Study

open access: yesCells, 2021
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).
Karolina Boguszewska   +3 more
doaj   +1 more source

When UDG and hAPE1 Meet Cyclopurines. How (5′R) and (5′S) 5′,8-Cyclo-2′-deoxyadenosine and 5′,8-Cyclo-2′-deoxyguanosine Affect UDG and hAPE1 Activity?

open access: yesMolecules, 2021
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   +1 more source

The Influence of 5′,8-Cyclo-2′-deoxypurines on the Mitochondrial Repair of Clustered DNA Damage in Xrs5 Cells: The Preliminary Study

open access: yesMolecules, 2021
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

Home - About - Disclaimer - Privacy