More recently, improved gene - sequencing technology and larger population studies have made it possible to
detect gene variants that appear in only 1 percent of the human population.
Not exact matches
To identify
gene variants associated with musical aptitude, Irma Järvelä at the University of Helsinki, Finland, and colleagues analysed the genomes of 767 people assessed for their ability to
detect small differences between the pitch and duration of a sound, and musical pattern.
«A person could have a normal
variant that is slightly shifted toward green, but [the problem] is that the remaining
genes are shifted [in the wavelength they
detect] and are too close together» to distinguish hues.
The new test uses a highly sensitive
gene mutation detection method that is based on the partitioning of DNA into droplets to
detect specific circulating tumor DNA mutations and RNA
variants in whole blood.
A statistical algorithm then analyzes which
gene variants the fetus has inherited from each parent and
detects new mutations in the child's DNA.
BROCA
detects all single base substitutions, insertions and deletions and copy number
variants in all 24
genes implicated in breast cancer.
As well as Zika virus, the team has also used SHERLOCK to
detect antibiotic resistance
genes in Klebsiella pneumoniae bacteria, and health - related
gene variants in human saliva.
As well as Zika virus, the team has also used SHERLOCK to
detect antibiotic resistance
genes in Klebsiella pneumoniae bacteria, and health - related
gene variants in human saliva (Science, DOI: 10.1126 / science.aam9321).
Genetic tests, such as those used in this study, can
detect common
variants of
genes associated with modest alterations in the chances of developing particular diseases.
Suspecting a possible involvement of the maternal ZIC1
gene variant, we suggested an immediate brain MRI examination of the mother, where it was revealed that she presents with the same structural brain malformations
detected in all three fetuses.
Although the Fetalis pipeline is currently targeting and evaluating
variants detected only in the 758
genes, the initial step in the analysis involves construction of a whole exome (WES) library and therefore whole - exome
variant data are readily available.
Using DECoN (which stands for Detection of Exon Copy Number
variants), the researchers took advantage of the high density of sequencing data available in new
gene panels to accurately
detect deletions or duplications of exons.
Following up on findings from a an earlier genome - wide association study (GWAS) of type 2 diabetes (T2D) in Latinos, researchers from the Broad Institute of MIT and Harvard and Massachusetts General Hospital (MGH) traced an association
detected in that study to
variants in a specific
gene, SLC16A11, and uncovered two distinct mechanisms by which those
variants disrupt the
gene's function in liver cells, possibly contributing to the pathogenesis of T2D.
We
detected a burden of very rare, damaging missense
variants in known Crohn's disease risk
genes, suggesting that more comprehensive sequencing studies will continue to improve understanding of the biology of complex diseases.
And whole - exome tests can
detect variants in all of the body's protein - encoding
genes, comprising about 1 percent of the genome.
Interestingly, the association between the
gene variants of the OTR and AVPR1A and the quality of pair bonding is also
detected in the partner's perception of marital satisfaction (Walum et al., 2008, 2012).
Although recent research has demonstrated that the allele × environment strategy is promising for
detecting individual vulnerability to environmental risk, reported associations between
gene variants and complex behaviors are in general weak.