Results 61 to 70 of about 1,221,818 (402)

Research of distribution pattern of allelic genes and genotypes of C/A polymorphism of COL1A1_1 collagen gene (RS1107946) in children with nasal obstruction of allergic genesis and orthodontic pathology

open access: yesPatologìâ, 2018
Purpose. Determination of the genotypes of C/A polymorphism of COL1A1_1 collagen gene (rs1107946) and patterns of distribution of allelic genes in children with nasal obstruction and orthodontic pathology. Materials and methods.
Т. Ye. Shumna   +2 more
doaj   +1 more source

Cytological characterization and allelism testing of anther developmental mutants identified in a screen of maize male sterile lines. [PDF]

open access: yes, 2013
Proper regulation of anther differentiation is crucial for producing functional pollen, and defects in or absence of any anther cell type result in male sterility.
Cande, William Zacheus   +7 more
core   +2 more sources

The cis-AB01 Allele Originated From the A105 Allele, and not From the A102 Allele

open access: yesAnnals of Laboratory Medicine, 2015
Researchers in the field of transfusion medicine have a growing interest in the cis-AB blood group, which is characterized by a paradoxical inheritance of the ABO blood group [1]. The cis-AB blood group arises from a glycosyltransferase capable of synthesizing both A and B antigens simultaneously [2]. In addition, affected individuals display more than
Myung-Geun Shin   +4 more
openaire   +3 more sources

Clinical applications of next‐generation sequencing‐based ctDNA analyses in breast cancer: defining treatment targets and dynamic changes during disease progression

open access: yesMolecular Oncology, EarlyView.
Circulating tumor DNA (ctDNA) offers a possibility for different applications in early and late stage breast cancer management. In early breast cancer tumor informed approaches are increasingly used for detecting molecular residual disease (MRD) and early recurrence. In advanced stage, ctDNA provides a possibility for monitoring disease progression and
Eva Valentina Klocker   +14 more
wiley   +1 more source

Genetic variability of 10 microsatellite markers in the characterization of Brazilian Nellore cattle (Bos indicus)

open access: yesGenetics and Molecular Biology, 2006
We assessed the polymorphism of 10 microsatellites in Brazilian Nellore cattle (Bos indicus) using a commercial multiplex system. Allele frequencies, polymorphism information content, heterozygosity and exclusion probability were calculated.
Marcelo Cervini   +3 more
doaj   +1 more source

HLA diversity in the Russian population assessed by next generation sequencing

open access: yesМедицинская иммунология, 2021
Next generation sequencing is used to determine full-length sequences of HLA genes at the 4-field (allelic) resolution. The study was aimed at determining frequency and diversity of HLA alleles in a cohort of blood donors from the Registry of the ...
E. G. Khamaganova   +5 more
doaj   +1 more source

Systematic Functional Interrogation of Rare Cancer Variants Identifies Oncogenic Alleles.

open access: yesCancer Discovery, 2016
UNLABELLED Cancer genome characterization efforts now provide an initial view of the somatic alterations in primary tumors. However, most point mutations occur at low frequency, and the function of these alleles remains undefined.
Eejung Kim   +27 more
semanticscholar   +1 more source

Stability and response of polygenic traits to stabilizing selection and mutation

open access: yes, 2014
When polygenic traits are under stabilizing selection, many different combinations of alleles allow close adaptation to the optimum. If alleles have equal effects, all combinations that result in the same deviation from the optimum are equivalent ...
Barton   +8 more
core   +1 more source

KRAS and GNAS mutations in cell‐free DNA and in circulating epithelial cells in patients with intraductal papillary mucinous neoplasms—an observational pilot study

open access: yesMolecular Oncology, EarlyView.
This study demonstrates that KRAS and GNAS mutations are more prevalent in patients with resected intraductal papillary mucinous neoplasms (IPMN) compared to those under clinical surveillance. GNAS mutations significantly differ between the two patient cohorts, indicating that their absence may serve as a potential biomarker to support conservative ...
Christine Nitschke   +12 more
wiley   +1 more source

Genomic analysis of hybrid rice varieties reveals numerous superior alleles that contribute to heterosis

open access: yesNature Communications, 2015
Exploitation of heterosis is one of the most important applications of genetics in agriculture. However, the genetic mechanisms of heterosis are only partly understood, and a global view of heterosis from a representative number of hybrid combinations is
Xuehui Huang   +23 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy