Results 31 to 40 of about 274,651 (250)

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

Software complex for simulation modelling of single nucleotide genetic polymorphism sites

open access: yesInformatika
Objectives. High-throughput sequencing methods have recently become widely used in the fundamental and applied research of various human diseases. Sequencing of functionally significant regions of the human genome enables the simultaneous identification ...
M. M. Yatskou   +3 more
doaj   +1 more source

Rapid single nucleotide polymorphism mapping in C. elegans

open access: yesBMC Genomics, 2005
Background In C. elegans, single nucleotide polymorphisms (SNPs) can function as silent genetic markers, with applications ranging from classical two- and three-factor mapping to measuring recombination across whole chromosomes. Results Here, we describe
Hullett Patrick   +5 more
doaj   +1 more source

Correlation between MDM2 T309G single nucleotide polymorphism and esophageal cancer susceptibility: An updated meta‐analysis

open access: yesThoracic Cancer, 2020
Background The aim of this study was to investigate the correlation between MDM2 T309G single nucleotide polymorphism (SNP) and esophageal cancer susceptibility through pooling the open published data.
Lele Yin, Guo Shen, Bin Zhu
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

MT1A single Nucleotide Polymorphism and Blood Mercury Levels

open access: yesJournal of Current Oncology and Medical Sciences, 2022
Introduction: The risk factors for the metallothionein (MT) polymorphism in concentrations of heavy metals, especially mercury, in the blood are subject to several confounding factors, including differences in the ethnicity of the population analyzed ...
Maryam Salacheh   +4 more
doaj  

Polymorphisms of melatonin receptor genes and their associations with egg production traits in Shaoxing duck [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2018
Objective In birds, three types of melatonin receptors (MTNR1A, MTNR1B, and MTNR1C) have been cloned. Previous researches have showed that three melatonin receptors played an essential role in reproduction and ovarian physiology. However, the association
Peishi Feng   +5 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Single Nucleotide Polymorphism (SNP) และ DNA Polymorphisms

open access: yesJournal of Associated Medical Sciences, 2015
-
Songyot Anuchapreeda
doaj  

Home - About - Disclaimer - Privacy