Search Results - "Livneh, Zvi"
-
1
Multiple two-polymerase mechanisms in mammalian translesion DNA synthesis
Published in Cell cycle (Georgetown, Tex.) (15-02-2010)“…The encounter of replication forks with DNA lesions may lead to fork arrest and/or the formation of single-stranded gaps. A major strategy to cope with these…”
Get full text
Journal Article -
2
Recurrent deletions in clonal hematopoiesis are driven by microhomology-mediated end joining
Published in Nature communications (28-04-2021)“…The mutational mechanisms underlying recurrent deletions in clonal hematopoiesis are not entirely clear. In the current study we inspect the genomic regions…”
Get full text
Journal Article -
3
Keeping Mammalian Mutation Load in Check: Regulation of the Activity of Error-Prone DNA Polymerases by p53 and p21
Published in Cell cycle (Georgetown, Tex.) (01-09-2006)“…To overcome DNA lesions that block replication the cell employs translesion DNA synthesis (TLS) polymerases, a group of low fidelity DNA polymerases that have…”
Get full text
Journal Article -
4
Two-polymerase mechanisms dictate error-free and error-prone translesion DNA synthesis in mammals
Published in The EMBO journal (18-02-2009)“…DNA replication across blocking lesions occurs by translesion DNA synthesis (TLS), involving a multitude of mutagenic DNA polymerases that operate to protect…”
Get full text
Journal Article -
5
Multi-center nationwide comparison of seven serology assays reveals a SARS-CoV-2 non-responding seronegative subpopulation
Published in EClinicalMedicine (01-12-2020)“…An Israeli national taskforce performed a multi-center clinical and analytical validation of seven serology assays to determine their utility and limitations…”
Get full text
Journal Article -
6
DNA polymerase ζ cooperates with polymerases κ and ι in translesion DNA synthesis across pyrimidine photodimers in cells from XPV patients
Published in Proceedings of the National Academy of Sciences - PNAS (14-07-2009)“…Human cells tolerate UV-induced cyclobutane pyrimidine dimers (CPD) by translesion DNA synthesis (TLS), carried out by DNA polymerase η, the POLH gene product…”
Get full text
Journal Article -
7
Mutational signatures reveal the role of RAD52 in p53-independent p21-driven genomic instability
Published in Genome Biology (16-03-2018)“…Genomic instability promotes evolution and heterogeneity of tumors. Unraveling its mechanistic basis is essential for the design of appropriate therapeutic…”
Get full text
Journal Article -
8
Improved sensitivity, safety, and rapidity of COVID-19 tests by replacing viral storage solution with lysis buffer
Published in PloS one (30-03-2021)“…Conducting numerous, rapid, and reliable PCR tests for SARS-CoV-2 is essential for our ability to monitor and control the current COVID-19 pandemic. Here, we…”
Get full text
Journal Article -
9
DNA repair of oxidative DNA damage in human carcinogenesis: Potential application for cancer risk assessment and prevention
Published in Cancer letters (18-07-2008)“…Abstract Efficient DNA repair mechanisms comprise a critical component in the protection against human cancer, as indicated by the high predisposition to…”
Get full text
Journal Article -
10
TENT4A Non-Canonical Poly(A) Polymerase Regulates DNA-Damage Tolerance via Multiple Pathways That Are Mutated in Endometrial Cancer
Published in International journal of molecular sciences (01-07-2021)“…TENT4A (PAPD7) is a non-canonical poly(A) polymerase, of which little is known. Here, we show that TENT4A regulates multiple biological pathways and focuses on…”
Get full text
Journal Article -
11
PCNA ubiquitination is important, but not essential for translesion DNA synthesis in mammalian cells
Published in PLoS genetics (01-09-2011)“…Translesion DNA synthesis (TLS) is a DNA damage tolerance mechanism in which specialized low-fidelity DNA polymerases bypass replication-blocking lesions, and…”
Get full text
Journal Article -
12
Genomic assay reveals tolerance of DNA damage by both translesion DNA synthesis and homology-dependent repair in mammalian cells
Published in Proceedings of the National Academy of Sciences - PNAS (16-04-2013)“…DNA lesions can block replication forks and lead to the formation of single-stranded gaps. These replication complications are mitigated by DNA damage…”
Get full text
Journal Article -
13
Identification of novel DNA-damage tolerance genes reveals regulation of translesion DNA synthesis by nucleophosmin
Published in Nature communications (25-11-2014)“…Cells cope with replication-blocking lesions via translesion DNA synthesis (TLS). TLS is carried out by low-fidelity DNA polymerases that replicate across…”
Get full text
Journal Article -
14
Author Correction: Mutational signatures reveal the role of RAD52 in p53-independent p21-driven genomic instability
Published in Genome Biology (28-04-2022)Get full text
Journal Article -
15
DNA lesion identity drives choice of damage tolerance pathway in murine cell chromosomes
Published in Nucleic acids research (18-02-2015)“…DNA-damage tolerance (DDT) via translesion DNA synthesis (TLS) or homology-dependent repair (HDR) functions to bypass DNA lesions encountered during…”
Get full text
Journal Article -
16
p53 and p21 Regulate Error-Prone DNA Repair to Yield a Lower Mutation Load
Published in Molecular cell (05-05-2006)“…Regulation of mutation rates is critical for maintaining genome stability and controlling cancer risk. A special challenge to this regulation is the presence…”
Get full text
Journal Article -
17
Separate Domains of Rev1 Mediate Two Modes of DNA Damage Bypass in Mammalian Cells
Published in Molecular and Cellular Biology (01-06-2009)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text
Journal Article -
18
DNA Molecule Provides a Computing Machine with Both Data and Fuel
Published in Proceedings of the National Academy of Sciences - PNAS (04-03-2003)“…The unique properties of DNA make it a fundamental building block in the fields of supramolecular chemistry, nanotechnology, nano-circuits, molecular switches,…”
Get full text
Journal Article -
19
The Mutagenesis Protein UmuC Is a DNA Polymerase Activated by UmuD′, RecA, and SSB and Is Specialized for Translesion Replication
Published in The Journal of biological chemistry (05-11-1999)“…Replication of DNA lesions leads to the formation of mutations. In Escherichia coli this process is regulated by the SOS stress response, and requires the…”
Get full text
Journal Article -
20
Single-stranded DNA-binding Protein Recruits DNA Polymerase V to Primer Termini on RecA-coated DNA
Published in The Journal of biological chemistry (28-03-2008)“…Translesion DNA synthesis (TLS) by DNA polymerase V (polV) in Escherichia coli involves accessory proteins, including RecA and single-stranded DNA-binding…”
Get full text
Journal Article