Results 81 to 90 of about 889,387 (243)

Comparing the alkaline comet with 53BP1 immunocytochemistry assay: sensitivity and cost/time effectiveness

open access: yesFrontiers in Genetics, 2015
Both the comet and p53-binding protein 1 (53BP1) Immunocytochemistry (ICC) assays are well known, sensitive techniques to determine DNA damage, albeit with different perspectives.
Rajan Maynard, David Parkinson
doaj   +1 more source

Repair of DNA interstrand crosslinks as a mechanism of clinical resistance to melphalan in multiple myeloma [PDF]

open access: yes, 2002
Melphalan is widely used as a preparative agent in patients with multiple myeloma (MM) undergoing autologous stem cell transplantation (SCT). Although disease relapse is the major cause of death after a melphalan-conditioned autograft, the mechanism ...
Mahendra, P   +11 more
core   +1 more source

Stimulation of OGG1 Enhances Oxidative DNA Damage Repair and Protects Against Acute Liver Failure by Acetaminophen

open access: yesAdvanced Science, EarlyView.
Chemical switching of OGG1 by CMM‐98 accelerates oxidative DNA damage repair and enhances hepatocyte resilience during acetaminophen‐induced acute liver injury. By promoting efficient processing of OGG1‐generated repair intermediates, CMM‐98 reduces oxidative damage, preserves cellular integrity, and protects against acute liver failure, identifying ...
Zhenjun Zhao   +25 more
wiley   +1 more source

Assessment and reduction of comet assay variation in relation to DNA damage: studies from the European Comet Assay Validation Group.

open access: yes, 2010
The alkaline single cell gel electrophoresis (comet) assay has become a widely used method for the detection of DNA damage and repair in cells and tissues.
Moller, L.   +11 more
core   +1 more source

Alkylating Agent–Induced FANCL Impairment Damages Pulmonary Arterial, Venous, and Microvascular Endothelial Cells and Predisposes to PAH/PVOD

open access: yesAdvanced Science, EarlyView.
This study establishes a novel cisplatin‐induced rat model of PAH/PVOD and identifies a conserved mechanistic axis—FANCL impairment, DNA damage accumulation, and endothelial dysfunction—triggered by cisplatin or mitomycin C across pulmonary arteries, veins, and microvessels.
Shiyun Liu   +20 more
wiley   +1 more source

VISION Online course - Comet Assay - Practical online course/video learning

open access: yes, 2021
Presentation from the online course that took place on 15 – 19 March 2021.
Norsk institutt for luftforskning (NILU)
core   +1 more source

MPP8 Facilitates DNA DSB Repair via NHEJ to Promote Chemoresistance of TNBC Independent of Methyl‐H3K9 Binding

open access: yesAdvanced Science, EarlyView.
Chemoresistance is often linked to elevated DNA repair. MPP8 is found to promote breast cancer chemoresistance as a novel NHEJ accessory factor independent of its epigenetic functions. Through multiple protein interactions, MPP8 facilitates association of DNAPK and ligase complexes to promote DNA repair progression.
Rupa Kumari, Jia Fang
wiley   +1 more source

Automated comet assay analysis [PDF]

open access: yesCytometry, 1999
Recently the "comet assay" or "single-cell gel electrophoresis assay" has been established as a sensitive method for the detection of DNA damage and repair. Most of the software now available to quantify various parameters for DNA damage requires the interaction of a human observer. In this report, we describe an automated analysis system that is based
W, Böcker   +4 more
openaire   +2 more sources

Ecotoxicological Assessment of Aquatic Genotoxicity Using the Comet Assay [PDF]

open access: yes, 2009
Comet assay is a novel biological analysis, which is a sensitive, flexible, simple, rapid, and inexpensive method to assess aquatic genotoxicant. Since Singh and co-workers developed the method in 1988, its use has increased exponentially in various ...
YAQIN, KHUSNUL
core   +1 more source

Lactate‐H3K18la‐RPL11 Axis Drives Gemcitabine Resistance in Pancreatic Cancer by Integrating Protein Synthesis and DNA Damage Repair

open access: yesAdvanced Science, EarlyView.
A lactate‐H3K18la epigenetic axis upregulates RPL11 to drive gemcitabine resistance in pancreatic cancer. RPL11 orchestrates chemoresistance through a dual, compartmentalized role: enhancing cytoplasmic protein synthesis via EEF1A1 stabilization and promoting nuclear DNA damage repair by co‐activating PARP14, thus ensuring robust cell survival ...
Lijun Zhao   +10 more
wiley   +1 more source

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