Single-Macromolecule Studies of Eukaryotic Genomic Maintenance

S Rudnizky, PJ Murray, CH Wolfe… - Annual Review of …, 2024 - annualreviews.org
Genomes are self-organized and self-maintained as long, complex macromolecules of
chromatin. The inherent heterogeneity, stochasticity, phase separation, and chromatin …

[HTML][HTML] A DNA/RNA hybrid fluorescent probe for high-throughput quantification of the activity of human apurinic/apyrimidinic endonuclease 1 in subcellular extracts

P Lu, X Cao, J Zheng, C Zhu, R Zhang, Y Sun… - … and Bioelectronics: X, 2023 - Elsevier
As a multifunctional DNA repair enzyme, human apurinic/apyrimidinic endonuclease 1
(APE1) plays a pivotal role in many cellular processes. In recent years, it has been …

Visualizing the coordination of apurinic/apyrimidinic endonuclease (APE1) and DNA polymerase β during base excision repair

MS Fairlamb, M Spies, MT Washington… - Journal of Biological …, 2023 - ASBMB
Base excision repair (BER) is carried out by a series of proteins that function in a step-by-
step process to identify, remove, and replace DNA damage. During BER, the DNA …

Coordination between human DNA polymerase β and apurinic/apyrimidinic endonuclease 1 in the course of DNA repair

AS Bakman, SS Boichenko, AA Kuznetsova… - Biochimie, 2024 - Elsevier
Coordination of enzymatic activities in the course of base excision repair (BER) is essential
to ensure complete repair of damaged bases. Two major mechanisms underlying the …

Fluorescently labeled human apurinic/apyrimidinic endonuclease APE1 reveals effects of DNA polymerase β on the APE1–DNA interaction

AS Bakman, AA Kuznetsova, LV Yanshole… - DNA repair, 2023 - Elsevier
The base excision repair (BER) pathway involves sequential action of DNA glycosylases
and apurinic/apyrimidinic (AP) endonucleases to incise damaged DNA and prepare DNA …

Interlocking activities of DNA polymerase β in the base excision repair pathway

A Kumar, AJ Reed, WJ Zahurancik… - Proceedings of the …, 2022 - National Acad Sciences
Base excision repair (BER) is a major cellular pathway for DNA damage repair. During BER,
DNA polymerase β (Polβ) is hypothesized to first perform gap-filling DNA synthesis by its …

Mechanistic investigation of the androgen receptor DNA-binding domain and modulation via direct interactions with DNA abasic sites: understanding the mechanisms …

S Xu, MD Kondal, A Ahmad, R Zhu, L Fan… - International Journal of …, 2023 - mdpi.com
The androgen receptor (AR) is an important drug target in prostate cancer and a driver of
castration-resistant prostate cancer (CRPC). A significant challenge in designing effective …

[HTML][HTML] Conformational transitions of Streptococcus pyogenes Cas9 induced by salt and single-guide RNA binding

Y He, N Zalenski, AA Stephenson, AT Raper… - Journal of Biological …, 2024 - Elsevier
ABSTRACT Streptococcus pyogenes (Sp) Cas9 has been widely utilized to edit genomes
across diverse species. To achieve high efficiency and specificity as a gene editing enzyme …

Elucidating the Size‐dependent FRET Efficiency in Interfacially Engineered Quantum Dots Attached to PBSA Sunscreen

M Mubeen, MA Khalid, M Mukhtar… - Photochemistry and …, 2022 - Wiley Online Library
Applying sunscreen on human skin provides photoprotection against the harmful ultraviolet
(UV) radiation of the sun. Sunscreen absorbs UV radiations and dissipates the absorbed …

Possible contribution of 8-hydroxydeoxyguanosine to gene mutations in the kidney DNA of gpt delta rats following potassium bromate treatment

K Kuroda, Y Ishii, S Takasu, A Kijima… - … /Genetic Toxicology and …, 2024 - Elsevier
Hydroxydeoxyguanosine (8-OHdG) is well known not only as an effective biomarker of
oxidative stress but also as a mutagenic DNA modification. Incorporation of dAMP at the …