Genetic and epigenetic variations in iPSCs: potential causes and implications for application

G Liang, Y Zhang - Cell stem cell, 2013 - cell.com
The ability to reprogram somatic cells to induced pluripotent stem cells (iPSCs) has
revolutionized the field of regenerative medicine. However, recent studies on the genetic …

Recognition, signaling, and repair of DNA double-strand breaks produced by ionizing radiation in mammalian cells: the molecular choreography

LH Thompson - Mutation Research/Reviews in Mutation Research, 2012 - Elsevier
The faithful maintenance of chromosome continuity in human cells during DNA replication
and repair is critical for preventing the conversion of normal diploid cells to an oncogenic …

IDH1-R132H acts as a tumor suppressor in glioma via epigenetic up-regulation of the DNA damage response

FJ Núñez, FM Mendez, P Kadiyala… - Science translational …, 2019 - science.org
Patients with glioma whose tumors carry a mutation in isocitrate dehydrogenase 1
(IDH1R132H) are younger at diagnosis and live longer. IDH1 mutations co-occur with other …

SIRT 7 promotes genome integrity and modulates non‐homologous end joining DNA repair

BN Vazquez, JK Thackray, NG Simonet… - The EMBO …, 2016 - embopress.org
Sirtuins, a family of protein deacetylases, promote cellular homeostasis by mediating
communication between cells and environment. The enzymatic activity of the mammalian …

Enrichment of G2/M cell cycle phase in human pluripotent stem cells enhances HDR-mediated gene repair with customizable endonucleases

D Yang, MA Scavuzzo, J Chmielowiec, R Sharp… - Scientific reports, 2016 - nature.com
Efficient gene editing is essential to fully utilize human pluripotent stem cells (hPSCs) in
regenerative medicine. Custom endonuclease-based gene targeting involves two …

DNA damage responses in human induced pluripotent stem cells and embryonic stem cells

O Momcilovic, L Knobloch, J Fornsaglio, S Varum… - PloS one, 2010 - journals.plos.org
Background Induced pluripotent stem (iPS) cells have the capability to undergo self-renewal
and differentiation into all somatic cell types. Since they can be produced through somatic …

Mutational history of a human cell lineage from somatic to induced pluripotent stem cells

FJ Rouhani, S Nik-Zainal, A Wuster, Y Li, N Conte… - PLoS …, 2016 - journals.plos.org
The accuracy of replicating the genetic code is fundamental. DNA repair mechanisms
protect the fidelity of the genome ensuring a low error rate between generations. This …

Sirtuins and DNA damage repair: SIRT7 comes to play

BN Vazquez, JK Thackray, L Serrano - Nucleus, 2017 - Taylor & Francis
Aging is characterized by a cumulative loss of genome integrity, which involves chromatin
reorganization, transcriptional dysregulation and the accumulation of DNA damage. Sirtuins …

Error-prone repair of stalled replication forks drives mutagenesis and loss of heterozygosity in haploinsufficient BRCA1 cells

M Deshpande, T Paniza, N Jalloul, G Nanjangud… - Molecular cell, 2022 - cell.com
Germline mutations in the BRCA genes are associated with a higher risk of carcinogenesis,
which is linked to an increased mutation rate and loss of the second unaffected BRCA allele …

DNA end resection is needed for the repair of complex lesions in G1-phase human cells

NB Averbeck, O Ringel, M Herrlitz, B Jakob, M Durante… - Cell Cycle, 2014 - Taylor & Francis
Repair of DNA double strand breaks (DSBs) is influenced by the chemical complexity of the
lesion. Clustered lesions (complex DSBs) are generally considered more difficult to repair …