Results 41 to 50 of about 173,415,106 (290)

Molecular Analysis: Microsatellite Instability and Loss of Heterozygosity of Tumor Suppressor Gene in Hereditary Non-Polyposis Colorectal Cancer (HNPCC)

open access: yesBiomolecules & Biomedicine, 2009
HNPCC (Hereditary non-polyposis colorectal cancer) development is caused by mutation of genes included in system of mismatch repair genes. The mutation exists at 60% of patients in hMSH2 gene, 30% in hMLH1 and 10% both in hPMS1and hPMS2 genes.
Vesna Hadžiavdić   +2 more
doaj   +1 more source

Loss of heterozygosity drives clonal diversity of Phytophthora capsici in China. [PDF]

open access: yesPLoS ONE, 2013
Phytophthora capsici causes significant loss to pepper (Capsicum annum) in China and our goal was to develop single nucleotide polymorphism (SNP) markers for P. capsici and characterize genetic diversity nationwide. Eighteen isolates of P.
Jian Hu   +8 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Comparing levels of heterozygosity and Loss-of-Heterozygosity regions in baker’s yeasts

open access: yes, 2021
This thesis covers the genotype analysis of baker's yeastusing analysis tools such as GATK, Picard, and Galaxy project. We looked at the levels of heterozygosity and Loss of Heterozygosity (LOH) among four baker's yeast strains.
Dlamini, Zamasiba Phakama
core  

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

A simple approach for classifying new mutations as somatic or germinal in DNA samples lacking paired tissue

open access: yesBioTechniques, 2014
When studying mutations in DNA samples, determining whether novel sequence changes are somatic mutations or germline polymorphisms can be difficult. Here we describe a novel and very simple approach for identification of somatic mutations and loss of ...
Ignacio Erquiaga   +4 more
doaj   +1 more source

Cerebral venous thrombosis with hyperhomocysteinemia due to loss of heterozygosity at methylenetetrahydrofolate reductase (MTHFR) locus: a case report

open access: yesBMC Neurology, 2023
Background Loss of heterozygosity (LOH) at methylenetetrahydrofolate reductase (MTHFR) locus has been reported in tumor tissue. But the mutation was never reported in cerebral venous thrombosis (CVT) with hyperhomocysteinemia (HHcy) before.
Mingjie Zhang, Bingxin Shi, Mangsuo Zhao
doaj   +1 more source

Predictive and prognostic biomarkers of Bacillus Calmette‐Guérin therapy failure in bladder cancer patients: A systematic review

open access: yesMolecular Oncology, EarlyView.
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira   +7 more
wiley   +1 more source

Bridging the gap: a genetically validated avian chorioallantoic membrane platform for investigation of spontaneous circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth   +17 more
wiley   +1 more source

Representative photographs of loss of heterozygosity found on 1p (A, normal; B, tumor).

open access: yes, 2013
Representative photographs of loss of heterozygosity found on 1p (A, normal; B, tumor).
Kee-Taek Jang (466850)   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy