Mechanisms of DNA damage, repair, and mutagenesis

N Chatterjee, GC Walker - Environmental and molecular …, 2017 - Wiley Online Library
Living organisms are continuously exposed to a myriad of DNA damaging agents that can
impact health and modulate disease‐states. However, robust DNA repair and damage …

Alternative approaches to target Myc for cancer treatment

C Wang, J Zhang, J Yin, Y Gan, S Xu, Y Gu… - Signal transduction and …, 2021 - nature.com
The Myc proto-oncogene family consists of three members, C-MYC, MYCN, and MYCL,
which encodes the transcription factor c-Myc (hereafter Myc), N-Myc, and L-Myc …

Adaptive mutability of colorectal cancers in response to targeted therapies

M Russo, G Crisafulli, A Sogari, NM Reilly, S Arena… - Science, 2019 - science.org
The emergence of drug resistance limits the efficacy of targeted therapies in human tumors.
The prevalent view is that resistance is a fait accompli: when treatment is initiated, cancers …

Hypoxia and metabolism: Hypoxia, DNA repair and genetic instability.

RG Bristow, RP Hill - Nature Reviews Cancer, 2008 - search.ebscohost.com
Areas of hypoxic tumour tissue are known to be resistant to treatment and are associated
with a poor clinical prognosis. There are several reasons why this might be, including the …

A microhomology-mediated break-induced replication model for the origin of human copy number variation

PJ Hastings, G Ira, JR Lupski - PLoS genetics, 2009 - journals.plos.org
Chromosome structural changes with nonrecurrent endpoints associated with genomic
disorders offer windows into the mechanism of origin of copy number variation (CNV). A …

Hypoxia-driven effects in cancer: characterization, mechanisms, and therapeutic implications

R Shi, C Liao, Q Zhang - Cells, 2021 - mdpi.com
Hypoxia, a common feature of solid tumors, greatly hinders the efficacy of conventional
cancer treatments such as chemo-, radio-, and immunotherapy. The depletion of oxygen in …

Mutation as a stress response and the regulation of evolvability

RS Galhardo, PJ Hastings… - Critical reviews in …, 2007 - Taylor & Francis
Our concept of a stable genome is evolving to one in which genomes are plastic and
responsive to environmental changes. Growing evidence shows that a variety of …

Two levels of protection for the B cell genome during somatic hypermutation

M Liu, JL Duke, DJ Richter, CG Vinuesa, CC Goodnow… - Nature, 2008 - nature.com
Somatic hypermutation introduces point mutations into immunoglobulin genes in germinal
centre B cells during an immune response. The reaction is initiated by cytosine deamination …

MicroRNA-210: a unique and pleiotropic hypoxamir

SY Chan, J Loscalzo - Cell cycle, 2010 - Taylor & Francis
Inadequate oxygen availability or hypoxia induces a complex and still incompletely
understood set of adaptations that influence cellular survival and function. Many of these …

MicroRNA regulation of DNA repair gene expression in hypoxic stress

ME Crosby, R Kulshreshtha, M Ivan, PM Glazer - Cancer research, 2009 - AACR
Genetic instability is a hallmark of cancer; the hypoxic tumor microenvironment has been
implicated as a cause of this phenomenon. MicroRNAs (miR) are small nonprotein coding …