Results 41 to 50 of about 8,700 (159)

Chicken MBD4 Regulates Immunoglobulin Diversification by Somatic Hypermutation

open access: yesFrontiers in Immunology, 2019
Immunoglobulin (Ig) diversification occurs via somatic hypermutation (SHM) and class switch recombination (CSR), and is initiated by activation-induced deaminase (AID), which converts cytosine to uracil.
Ryan Costello   +2 more
doaj   +1 more source

Transcriptome sequencing of Crucihimalaya himalaica (Brassicaceae) reveals how Arabidopsis close relative adapt to the Qinghai-Tibet Plateau [PDF]

open access: yes, 2016
The extreme environment of the Qinghai-Tibet Plateau (QTP) provides an ideal natural laboratory for studies on adaptive evolution. Few genome/transcriptome based studies have been conducted on how plants adapt to the environments of QTP compared to ...
Guan, Yanlong   +8 more
core   +2 more sources

Pms2 suppresses large expansions of the (GAA·TTC)n sequence in neuronal tissues [PDF]

open access: yes, 2012
Copyright @ 2012 Bourn et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ...
Chiranjeevi Sandi   +7 more
core   +2 more sources

Genomic and proteomic evidences unravel the UV-resistome of the poly-extremophile Acinetobacter sp. Ver3 [PDF]

open access: yes, 2015
Ultraviolet radiation can damage biomolecules, with detrimental or even lethal effects for life. Even though lower wavelengths are filtered by the ozone layer, a significant amount of harmful UV-B and UV-A radiation reach Earth?s surface, particularly in
Carolina eBelfiore   +6 more
core   +1 more source

Improving genetic diagnosis of hereditary tumor syndromes: From expanded gene panels to functional genomics

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Genetic tumor risk syndromes (genturis) contribute substantially to the overall cancer burden and provide opportunities for early detection, prevention, and individualized treatment. Yet, many affected individuals remain undiagnosed due to restrictive testing criteria and challenges in variant interpretation.
Mayra Sauer   +11 more
wiley   +1 more source

A multilevel perspective on MSH6‐associated Lynch syndrome: Integrating molecular, biological, and clinical insights

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Lynch syndrome (LS) is the most common hereditary colorectal cancer syndrome, caused by a germline pathogenic variant in one of the mismatch repair (MMR) genes. Among these, MSH6‐associated LS represents a distinct subtype with unique molecular and clinical characteristics.
Salwa Ben Yahia   +4 more
wiley   +1 more source

Comparison of Microsatellite Instability (MSI) and Microsatellite Stable (MSS) Invasive Breast Carcinoma Cases In Terms Of Neoadjuvant Chemotherapy Response, ER/PR Status, CerbB2, and Ki-67

open access: yesİstanbul Medical Journal
Introduction: Microsatellite instability (MSI) is a well-established biomarker in certain malignancies; however, its prognostic and predictive role in breast cancer remains unclear. This study aimed to compare invasive breast carcinoma cases with MSI and
Özgecan Gündoğar   +5 more
doaj   +1 more source

Association Between hMLH1 Promoter Methylation and Risk of Gastric Cancer: A Meta-Analysis

open access: yesFrontiers in Physiology, 2018
Background: Human mutL homolog 1 (hMLH1) is located on chromosome 3q21-23. As a classic tumor suppressor gene, many researchers have studied the association between hMLH1 promoter methylation and gastric cancer, but their conclusions were not always ...
Peng Ye, Yu Shi, Anling Li
doaj   +1 more source

Development of Mismatch Repair-Fluorescent Protein Fusion for Single Molecule Imaging [PDF]

open access: yes, 2018
DNA mismatch repair (MMR) is an essential process for maintaining genome integrity. Defective MMR can lead to the hereditary cancer predisposition Lynch Syndrome, as well as 10-40% of related cancers1.
Mangels, Joshua
core  

DNA repair in the trinucleotide repeat disorders [PDF]

open access: yes, 2017
Background Inherited diseases caused by unstable repeated DNA sequences are rare, but together represent a substantial cause of morbidity. Trinucleotide repeat disorders are severe, usually life-shortening, neurological disorders caused by nucleotide ...
Houlden, Henry   +2 more
core   +2 more sources

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