BRCA1/BARD1 is a nucleosome reader and writer

SR Witus, W Zhao, PS Brzovic, RE Klevit - Trends in biochemical sciences, 2022 - cell.com
Mutations in BRCA1 and BARD1 predispose carriers to breast and ovarian cancers. The
BRCA1 and BARD1 proteins form a heterodimeric complex (BRCA1/BARD1) that regulates …

BRCA1/BARD1 site-specific ubiquitylation of nucleosomal H2A is directed by BARD1

SR Witus, AL Burrell, DP Farrell, J Kang… - Nature structural & …, 2021 - nature.com
Mutations in the E3 ubiquitin ligase RING domains of BRCA1/BARD1 predispose carriers to
breast and ovarian cancers. We present the structure of the BRCA1/BARD1 RING …

Beyond the Usual Suspects: Examining the Role of Understudied Histone Variants in Breast Cancer

H Dhahri, WN Saintilnord, D Chandler… - International Journal of …, 2024 - mdpi.com
The incorporation of histone variants has structural ramifications on nucleosome dynamics
and stability. Due to their unique sequences, histone variants can alter histone–histone or …

Effects of H2A. B incorporation on nucleosome structures and dynamics

H Kohestani, J Wereszczynski - Biophysical Journal, 2021 - cell.com
Abstract The H2A. B histone variant is an epigenetic regulator involved in transcriptional
upregulation, DNA synthesis, and splicing that functions by replacing the canonical H2A …

Proteomic profiling of small extracellular vesicles derived from mouse pancreatic cancer and stellate cells: Role in pancreatic cancer

CJ Perera, SMZ Hosen, T Khan, H Fang… - …, 2024 - Wiley Online Library
Small extracellular vesicles (sEVs) are cell‐derived vesicles evolving as important elements
involved in all stages of cancers. sEVs bear unique protein signatures that may serve as …

Identification of NRAS Downstream Genes with CRISPR Activation Screening

A Tatsumi, H Hirakochi, S Inoue, Y Tanaka, H Furuno… - Biology, 2022 - mdpi.com
Simple Summary NRAS mutations constitutively activate cell proliferation signaling in
malignant tumors. The elucidation of NRAS downstream signaling genes may lead to the …

BRCA1/BARD1-Dependent Ubiquitylation of Nucleosomal Histone H2A

SR Witus - 2022 - digital.lib.washington.edu
Breast cancer type-1 susceptibility protein (BRCA1) was the first gene to be linked to
heritable breast and ovarian cancer over thirty years ago. Since then, remarkable progress …

Gamma-H2AX Expression as a Biomarker of Carcinogenesis: Applications to Toxicology

S Suzuki, H Wanibuchi - Biomarkers in Toxicology, 2023 - Springer
Cancer develops due to the accumulation of genetic and epigenetic changes caused by
various factors. An important source of genetic changes is DNA double-strand breaks …

The role of epigenetics in cancer metastasis

M Farmer, K Redd, T Roberson, M Smith… - … the Complexities of …, 2022 - Elsevier
Metastasis describes the spread of cancer cells from the site of the primary tumor through
the basement membrane, into the circulation, and to a distant site. In order to accomplish …

[PDF][PDF] Immunhistochemische und molekularpathologische Untersuchungen zur Subklassifikation und Bestimmung prognostischer und prädiktiver Marker an …

U Beetz - 2021 - edoc.ub.uni-muenchen.de
Ovarialtumoren gehören zu den fünf häufigsten Tumoren der Frau in der westlichen Welt [1].
Mit 3, 2% aller bösartigen Neubildungen der Frauen und 5, 3% aller Krebssterbefälle ist der …