Targeting DNA damage response pathways in cancer

FJ Groelly, M Fawkes, RA Dagg, AN Blackford… - Nature Reviews …, 2023 - nature.com
Cells have evolved a complex network of biochemical pathways, collectively known as the
DNA damage response (DDR), to prevent detrimental mutations from being passed on to …

Dynamic alternative DNA structures in biology and disease

G Wang, KM Vasquez - Nature Reviews Genetics, 2023 - nature.com
Repetitive elements in the human genome, once considered 'junk DNA', are now known to
adopt more than a dozen alternative (that is, non-B) DNA structures, such as self-annealed …

Anti-tumor immunity in mismatch repair-deficient colorectal cancers requires type I IFN–driven CCL5 and CXCL10

C Mowat, SR Mosley, A Namdar, D Schiller… - Journal of Experimental …, 2021 - rupress.org
Colorectal cancers (CRCs) deficient in DNA mismatch repair (dMMR) contain abundant
CD8+ tumor-infiltrating lymphocytes (TILs) responding to the abundant neoantigens from …

[HTML][HTML] Recurrent repeat expansions in human cancer genomes

GS Erwin, G Gürsoy, R Al-Abri, A Suriyaprakash… - Nature, 2023 - nature.com
Expansion of a single repetitive DNA sequence, termed a tandem repeat (TR), is known to
cause more than 50 diseases,. However, repeat expansions are often not explored beyond …

[HTML][HTML] Hallmarks of DNA replication stress

S Saxena, L Zou - Molecular cell, 2022 - cell.com
Faithful DNA replication is critical for the maintenance of genomic integrity. Although DNA
replication machinery is highly accurate, the process of DNA replication is constantly …

Structure and repair of replication-coupled DNA breaks

R Pavani, V Tripathi, KB Vrtis, D Zong, R Chari… - Science, 2024 - science.org
Using CRISPR-Cas9 nicking enzymes, we examined the interaction between the replication
machinery and single-strand breaks, one of the most common forms of endogenous DNA …

Advancing genomic technologies and clinical awareness accelerates discovery of disease-associated tandem repeat sequences

T Gall-Duncan, N Sato, RKC Yuen… - Genome …, 2022 - genome.cshlp.org
Expansions of gene-specific DNA tandem repeats (TRs), first described in 1991 as a
disease-causing mutation in humans, are now known to cause> 60 phenotypes, not just …

Chromosomal fragile site breakage by EBV-encoded EBNA1 at clustered repeats

JSZ Li, A Abbasi, DH Kim, SM Lippman, LB Alexandrov… - Nature, 2023 - nature.com
Epstein–Barr virus (EBV) is an oncogenic herpesvirus associated with several cancers of
lymphocytic and epithelial origin,–. EBV encodes EBNA1, which binds to a cluster of 20 …

[HTML][HTML] Intratumor heterogeneity: the hidden barrier to immunotherapy against MSI tumors from the perspective of IFN-γ signaling and tumor-infiltrating lymphocytes

W Wu, Y Liu, S Zeng, Y Han, H Shen - Journal of hematology & oncology, 2021 - Springer
In this era of precision medicine, with the help of biomarkers, immunotherapy has
significantly improved prognosis of many patients with malignant tumor. Deficient mismatch …

Tumor-agnostic drug development in dMMR/MSI-H solid tumors

D Bhamidipati, V Subbiah - Trends in Cancer, 2023 - cell.com
Mismatch repair deficiency (dMMR) or microsatellite instability-high (MSI-H) represents a
distinct phenotype among solid tumors characterized by frequent frameshift mutations …