Results 1 to 10 of about 29,501 (185)

Investigation of APC, MLH1 and MSH2 Mutations in Patients with Hereditary Colorectal Carcinoma: A Single Center Experience

open access: yesHaseki Tıp Bülteni, 2021
Aim:Colorectal cancer (CRC) is the third most common cancer in the world. About 5-6% of all CRCs have a hereditary inheritance related with germline mutations.
Mehmet Buğrahan Düz
doaj   +2 more sources

Inhibition of TGM2 enhances cisplatin sensitivity in MSH2-deficient bladder cancer [PDF]

open access: yesCell Death Discovery
MSH2 (mutS homolog 2) gene, a key component of the DNA mismatch repair system, garners significant attention for its influence on cancer progression and prognosis.
Wenjie Wei   +9 more
doaj   +2 more sources

Immunohistochemical Expression of MSH2 and MSH6 Mismatch Repair Proteins and Their Pathological Correlations in Canine Primary Pulmonary Carcinoma [PDF]

open access: yesAnimals
DNA mismatch repair (MMR) proteins have been investigated as biomarkers in human oncology, but their role in canine PPCs has not been characterized.
Alexandra Morar   +6 more
doaj   +2 more sources

A Lynch Syndrome Family With Germline <i>MLH1</i> c.931A>G Showing Preserved Tumor MMR Immunostaining but MSI-H Status: A Case Report. [PDF]

open access: yesClin Case Rep
ABSTRACT Lynch syndrome screening may be complicated by discordant tumor testing results. We report a family carrying the germline MLH1 c.931A>G (p.Lys311Glu) variant in which both the proband and his father had colorectal tumors with retained mismatch repair protein expression by immunohistochemistry but microsatellite instability‐high status on tumor
Cai J   +6 more
europepmc   +2 more sources

Mutators Enhance Adaptive Micro-Evolution in Pathogenic Microbes

open access: yesMicroorganisms, 2022
Adaptation to the changing environmental conditions experienced within a host requires genetic diversity within a microbial population. Genetic diversity arises from mutations which occur due to DNA damage from exposure to exogenous environmental ...
Kylie J. Boyce
doaj   +1 more source

Relationship between the expression of mismatch repair proteins and colorectal cancer with mesenteric tumor deposit

open access: yesZhongguo linchuang yanjiu, 2023
Objective To investigate the clinicopathological significance of colorectal cancer with mesenteric tumor deposit(TD) and the relationship with DNA mismatch repair(MMR) protein expression.
HUANG Ke-qiang, TANG Hua, HUANG Qiu-xia, OU Hai-ling
doaj   +1 more source

Hesperetin effect on MLH1 and MSH2 expression on breast cancer cells BT-549

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2023
Due to its genetic and phenotypic heterogeneity, breast cancer is very difficult to eliminate. The harmful consequences of conventional therapies like radiation and chemotherapy have prompted the search for organic-based alternatives. Hesperetin (HSP), a
Assim Khattab Hasan   +2 more
doaj   +1 more source

Cytoplasmic MSH2 Related to Genomic Deletions in the MSH2/EPCAM Genes in Colorectal Cancer Patients With Suspected Lynch Syndrome

open access: yesFrontiers in Oncology, 2021
BackgroundA large proportion of patients with Lynch syndrome (LS) have MSH2 abnormalities, but genotype-phenotype studies of MSH2 mutations in LS are still lacking.
Lin Dong   +7 more
doaj   +1 more source

MSH2 ATPase domain mutation affects CTG*CAG repeat instability in transgenic mice. [PDF]

open access: yesPLoS Genetics, 2009
Myotonic dystrophy type 1 (DM1) is associated with one of the most highly unstable CTG*CAG repeat expansions. The formation of further repeat expansions in transgenic mice carrying expanded CTG*CAG tracts requires the mismatch repair (MMR) proteins MSH2 ...
Stéphanie Tomé   +6 more
doaj   +1 more source

Characteristic mutations induced in the small intestine of Msh2-knockout gpt delta mice

open access: yesGenes and Environment, 2021
Background Base pair mismatches in genomic DNA can result in mutagenesis, and consequently in tumorigenesis. To investigate how mismatch repair deficiency increases mutagenicity under oxidative stress, we examined the type and frequency of mutations ...
Yasunobu Aoki   +6 more
doaj   +1 more source

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