Results 21 to 30 of about 1,846,477 (392)

Amelioration of cadmium cytotoxicity to human cells by nutrient cation contents and the building of a biotic ligand model

open access: yesEcotoxicology and Environmental Safety, 2023
A variety of important major and trace elements may competitively inhibit cadmium (Cd) absorption in human cells and reduce Cd toxicity. However, the impact of essential elements on the cytotoxicity of metals can be difficult to quantify and anticipate ...
Yujie Tang   +3 more
doaj   +1 more source

miRNA response to DNA damage [PDF]

open access: yesTrends in Biochemical Sciences, 2011
Faithful transmission of genetic material in eukaryotic cells requires not only accurate DNA replication and chromosome distribution but also the ability to sense and repair spontaneous and induced DNA damage. To maintain genomic integrity, cells undergo a DNA damage response using a complex network of signaling pathways composed of coordinate sensors,
Guohui, Wan   +4 more
openaire   +2 more sources

DNA damage response signaling pathways and targets for radiotherapy sensitization in cancer

open access: yesSignal Transduction and Targeted Therapy, 2020
Radiotherapy is one of the most common countermeasures for treating a wide range of tumors. However, the radioresistance of cancer cells is still a major limitation for radiotherapy applications.
Rui-Xue Huang, P. Zhou
semanticscholar   +1 more source

DNA damage checkpoint and repair: From the budding yeast Saccharomyces cerevisiae to the pathogenic fungus Candida albicans

open access: yesComputational and Structural Biotechnology Journal, 2021
Cells are constantly challenged by internal or external genotoxic assaults, which may induce a high frequency of DNA lesions, leading to genome instability.
Shuangyan Yao   +3 more
doaj   +1 more source

DNA damage responses in ageing [PDF]

open access: yesOpen Biology, 2019
Ageing appears to be a nearly universal feature of life, ranging from unicellular microorganisms to humans. Longevity depends on the maintenance of cellular functionality, and an organism's ability to respond to stress has been linked to functional maintenance and longevity.
Paulo F. L. da Silva, Björn Schumacher
openaire   +3 more sources

Catalytic and non-catalytic roles for the Mono-ADP-Ribosyltransferase Arr in the mycobacterial DNA damage response [PDF]

open access: yes, 2011
Recent evidence indicates that the mycobacterial response to DNA double strand breaks (DSBs) differs substantially from previously characterized bacteria.
Chu, Linda   +3 more
core   +12 more sources

TDP1 deficiency sensitizes human cells to base damage via distinct topoisomerase I and PARP mechanisms with potential applications for cancer therapy [PDF]

open access: yes, 2013
Base damage and topoisomerase I (Top1)-linked DNA breaks are abundant forms of endogenous DNA breakage, contributing to hereditary ataxia and underlying the cytotoxicity of a wide range of anti-cancer agents.
Alagoz   +50 more
core   +1 more source

Utilization of a Strongly Inducible DDI2 Promoter to Control Gene Expression in Saccharomyces cerevisiae

open access: yesFrontiers in Microbiology, 2018
Regulating target gene expression is a common method in yeast research. In Saccharomyces cerevisiae, there are several widely used regulated expression systems, such as the GAL and Tet-off systems.
Aiyang Lin   +8 more
doaj   +1 more source

Inflammation-induced DNA damage and damage-induced inflammation: a vicious cycle [PDF]

open access: yes, 2014
Inflammation is the ultimate response to the constant challenges of the immune system by microbes, irritants or injury. The inflammatory cascade initiates with the recognition of microorganism-derived pathogen associated molecular patterns (PAMPs) and ...
Abe   +100 more
core   +1 more source

DNA Damage and DNA Damage Response in Chronic Myeloid Leukemia [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
DNA damage and alterations in the DNA damage response (DDR) are critical sources of genetic instability that might be involved in BCR-ABL1 kinase-mediated blastic transformation of chronic myeloid leukemia (CML). Here, increased DNA damage is detected by γH2AX foci analysis in peripheral blood mononuclear cells (PBMCs) of de novo untreated chronic ...
Henning D. Popp   +10 more
openaire   +2 more sources

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