The role of fork stalling and DNA structures in causing chromosome fragility

S Kaushal, CH Freudenreich - Genes, Chromosomes and …, 2019 - Wiley Online Library
Alternative non‐B form DNA structures, also called secondary structures, can form in certain
DNA sequences under conditions that produce single‐stranded DNA, such as during …

The parallel transformations of polycyclic aromatic hydrocarbons in the body and in the atmosphere

AIH Hrdina, IN Kohale, S Kaushal, J Kelly… - Environmental …, 2022 - ehp.niehs.nih.gov
Background. Polycyclic aromatic hydrocarbons (PAHs) emitted from combustion sources
are known to be mutagenic, with more potent species also being carcinogenic. Previous …

[PDF][PDF] Sequence and nuclease requirements for breakage and healing of a structure-forming (AT) n sequence within fragile site FRA16D

S Kaushal, CE Wollmuth, K Das, SE Hile, SB Regan… - Cell reports, 2019 - cell.com
Common fragile sites (CFSs) are genomic regions that display gaps and breaks in human
metaphase chromosomes under replication stress and are often deleted in cancer cells. We …

Mrc1 and Tof1 prevent fragility and instability at long CAG repeats by their fork stabilizing function

L Gellon, S Kaushal, J Cebrián, M Lahiri… - Nucleic acids …, 2019 - academic.oup.com
Fork stabilization at DNA impediments is key to maintaining replication fork integrity and
preventing chromosome breaks. Mrc1 and Tof1 are two known stabilizers that travel with the …

CometChip analysis of human primary lymphocytes enables quantification of inter-individual differences in the kinetics of repair of oxidative DNA damage

LP Ngo, S Kaushal, IA Chaim, P Mazzucato… - Free Radical Biology …, 2021 - Elsevier
Although DNA repair is known to impact susceptibility to cancer and other diseases, relatively
few population studies have been performed to evaluate DNA repair kinetics in people …

CometChip enables parallel analysis of multiple DNA repair activities

J Ge, LP Ngo, S Kaushal, IJ Tay, E Thadhani, JE Kay… - DNA repair, 2021 - Elsevier
DNA damage can be cytotoxic and mutagenic, and it is directly linked to aging, cancer, and
other diseases. To counteract the deleterious effects of DNA damage, cells have evolved …

[HTML][HTML] Frailty, sex, and poverty are associated with DNA damage and repair in frail, middle-aged urban adults

…, NA Mode, AB Zonderman, N Ezike, S Kaushal… - DNA repair, 2023 - Elsevier
Frailty is an age-related syndrome characterized by reduced recovery from stressors and
increased risks of morbidity and mortality. Although frailty is usually studied in those over 65 …

Using the HepaCometChip Assay for Broad‐Spectrum DNA Damage Analysis

NA Owiti, S Kaushal, L Martin, J Sly… - Current …, 2022 - Wiley Online Library
Exposure to DNA damaging agents can lead to mutations that cause cancer. The liver is
particularly vulnerable because it contains high levels of Cytochrome P450 enzymes that can …

A survey of quality attributes of virus spike preparations used in clearance studies

…, S Lute, J Dement-Brown, S Kaushal… - PDA Journal of …, 2012 - journal.pda.org
Demonstration of effective and consistent viral clearance by small scale models of downstream
processing, typically cited as logarithmic reduction value (LRV), is an important safety …

[HTML][HTML] MalariaCometChip for high-throughput quantification of DNA damage in Plasmodium falciparum

A Xiong, S Kaushal, IJ Tay, BP Engelward, J Han… - STAR protocols, 2021 - Elsevier
Comet assay is a standard approach for studying DNA damage in malaria, but high-throughput
options are not available. The CometChip was previously developed using mammalian …