Results 21 to 30 of about 214,100 (302)

Mechanisms of increased risk of tumorigenesis in Atm and Brca1 double heterozygosity

open access: yesRadiation Oncology, 2011
Background Both epidemiological and experimental studies suggest that heterozygosity for a single gene is linked with tumorigenesis and heterozygosity for two genes increases the risk of tumor incidence.
Wang Jufang   +6 more
doaj   +1 more source

Levels of genetic polymorphism: marker loci versus quantitative traits [PDF]

open access: yes, 1998
Species are the units used to measure ecological diversity and alleles are the units of genetic diversity. Genetic variation within and among species has been documented most extensively using allozyme electrophoresis.
Butlin R. K.   +9 more
core   +3 more sources

Relationship and genetic diversity of mistletoe (Viscum album L.) subspecies

open access: yesActa Societatis Botanicorum Poloniae, 2011
With the help of 21 putative isoenzyme loci, the genetic diversity and variations of Viscum album ssp. album L. from 42 species, subspecies, varieties and hybrids of broadleaf trees, Viscum album ssp.
Leon Mejnartowicz
doaj   +1 more source

Genetic identification and classification of Iranian Artemia using microsatellite markers [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2015
In this study genetic variation of Artemia urmiana and Artemia franciscana populations were assessed using five microsatellite markers including Af-B105TAIL, Af-A136, Apdq03TAIL, Apdq04TAIL and Apdq05TAIL from Artemia franciscana and Artemia ...
Reza Zeynal Pour   +3 more
doaj   +1 more source

A new method to detect loss of heterozygosity using cohort heterozygosity comparisons [PDF]

open access: yesBMC Cancer, 2010
Abstract Background Loss of heterozygosity (LOH) is an important marker for one of the 'two-hits' required for tumor suppressor gene inactivation. Traditional methods for mapping LOH regions require the comparison of both tumor and patient-matched normal DNA samples. However, for many archival samples, patient-matched
Green, Michael R.   +6 more
openaire   +5 more sources

Estructura genética-poblacional de gatos domésticos (Felis catus), usando marcadores fenotípicos en Santa Marta, Colombia

open access: yesLogos Ciencia & Tecnología, 2017
Las variaciones en la textura y color del pelo a menudo difieren entre razas de animales, son el resultado del polimorfismo de un grupo de genes, expresados en marcadores fenotípicos, los cuales; se han convertido en una herramienta útil para el estudio ...
Luis Alfonso Causil Vargas   +2 more
doaj   +1 more source

Karyotypical Confirmation of Natural Hybridization between Two Manatee Species, Trichechus manatus and Trichechus inunguis

open access: yesLife, 2022
Two species of manatees are found in Northern Brazil—the Antillean manatee (Trichechus manatus), which is found along the coast from Florida to Northeastern Brazil, and the Amazonian manatee (Trichechus inunguis), endemic to the Amazon drainage basin ...
Edivaldo H. C. de Oliveira   +11 more
doaj   +1 more source

Pretransplant HLA typing revealed loss of heterozygosity in the major histocompatibility complex in a patient with acute myeloid leukemia [PDF]

open access: yes, 2019
Introduction Chromosomal abnormalities are frequent events in hematological malignancies. The degree of HLA compatibility between donor and recipient in hematopoietic stem cell transplantation is critical.
Breman, Amy M.   +10 more
core   +1 more source

Whole Genome Sequencing and Progress Toward Full Inbreeding of the Mouse Collaborative Cross Population

open access: yesG3: Genes, Genomes, Genetics, 2019
Two key features of recombinant inbred panels are well-characterized genomes and reproducibility. Here we report on the sequenced genomes of six additional Collaborative Cross (CC) strains and on inbreeding progress of 72 CC strains.
John R. Shorter   +12 more
doaj   +1 more source

The limits of mean-field heterozygosity estimates under spatial extension in simulated plant populations [PDF]

open access: yes, 2012
Computational models of evolutionary processes are increasingly required to incorporate multiple and diverse sources of data. A popular feature to include in population genetics models is spatial extension, which reflects more accurately natural ...
Allaby, Robin G., Kitchen, James
core   +6 more sources

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