Results 151 to 160 of about 859,289 (399)

Znaczenie mechanizmu naprawy DNA błędnie sparowanych zasad azotowych (MMR) w raku piersi

open access: yesMenopause Review, 2010
Background: Microsatellite instability (MSI) is due to defective DNA mismatch repair. Defects in DNA mismatch-repair (MMR) genes lead to replication errors revealed as instability in microsatellite markers.
Hanna Romanowicz   +6 more
doaj  

Identification of a novel deletion mutant strain in Saccharomyces cerevisiae that results in a microsatellite instability phenotype [PDF]

open access: yesBioDiscovery, 2012
The DNA mismatch repair (MMR) pathway corrects specific types of DNA replication errors that affect microsatellites and thus is critical for maintaining genomic integrity.
Hanlee P. Ji   +5 more
doaj   +3 more sources

Integrative Pan-Cancer Analysis of RNMT: a Potential Prognostic and Immunological Biomarker [PDF]

open access: yesarXiv, 2022
Background: RNA guanine-7 methyltransferase (RNMT) is one of the main regulators of N7-methylguanosine, and the deregulation of RNMT correlated with tumor development and immune metabolism. However, the specific function of RNMT in pan-cancer remains unclear.
arxiv  

Signalling cell cycle arrest and cell death through the MMR System [PDF]

open access: yes, 2006
Loss of DNA mismatch repair (MMR) in mammalian cells, as well as having a causative role in cancer, has been linked to resistance to certain DNA damaging agents including clinically important cytotoxic chemotherapeutics.
Brown, R., O'Brien, V.
core   +1 more source

Interview with the World Class Authorities Frontiers of Cancer Research: An exclusive interview with Professor Luis Diaz

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This is the second installment in the series, “The Interview with the World‐Class Authorities.” We are honored to welcome Prof. Luis Diaz, the Director of the Division of Solid Tumor Oncology at Memorial Sloan Kettering Cancer Center and Editor‐in‐Chief of Cancer Discovery. Prof.
Haruna Takeda   +4 more
wiley   +1 more source

Chromatin epigenetics and nuclear lamina keep the nucleus in shape: Examples from natural and accelerated aging

open access: yesBiology of the Cell, Volume 115, Issue 1, January 2023., 2023
We review here recent studies reporting the importance of both nuclear lamina components and epigenetic modifications of chromatin in nuclear mechanics. Perturbation of chromatin condensation or nuclear lamina has been linked to a plethora of biological conditions whose most studied examples are accelerated Hutchinson‐Gilford Progeria Syndrome (HGPS ...
Pietro Salvatore Carollo, Viviana Barra
wiley   +1 more source

Analysis of the molecular nature associated with microsatellite status in colon cancer identifies clinical implications for immunotherapy

open access: yesJournal for ImmunoTherapy of Cancer, 2020
Background Microsatellite instability in colon cancer implies favorable therapeutic outcomes after checkpoint blockade immunotherapy. However, the molecular nature of microsatellite instability is not well elucidated.Methods We examined the immune ...
Wei Wu   +12 more
doaj   +1 more source

Programmed cell death and genetic stability in conifer embryogenesis [PDF]

open access: yes, 2007
Somatic embryogenesis, the generation of embryos from somatic cells, is a valuable tool for studying embryology. In addition, somatic embryos can be used for large-scale vegetative propagation, an application of great interest for forestry.
Helmersson, Andreas
core  

Genetic instability in lung cancer: concurrent analysis of chromosomal, mini- and microsatellite instability and loss of heterozygosity [PDF]

open access: yes
To investigate what kind of genetic instability plays important roles in lung carcinogenesis, we analyzed micro- and minisatellite instability, loss of heterozygosity (LOH) and chromosome instability in 55 cases of lung cancer, including, 10 squamous ...
AJ Jeffereys   +37 more
core   +2 more sources

The molecular landscape of colitis-associated carcinogenesis [PDF]

open access: yes, 2016
In spite of the well-established histopathological phenotyping of IBD-associated preneoplastic and neoplastic lesions, their molecular landscape remains to be fully elucidated. Several studies have pinpointed the initiating role of longstanding/relapsing
D'Inca', Renata   +7 more
core   +1 more source

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