Since the identification of erp, researchers have found
other genes linked to the bug's virulence.
The other gene linked to the disorder, BMPR2, is thought to cause PAH by ultimately promoting growth and multiplication of smooth muscle cells in the pulmonary artery, thereby restricting blood flow.
Although the mode of inheritance is recessive, male dogs born from a carrier female require just one copy of the mutation,
the other gene linked to the X chromosome from which disease gets its name.
Not exact matches
Genes for deafness, meanwhile, are linked with one or more of the genes associated with at least twenty other ailm
Genes for deafness, meanwhile, are
linked with one or more of the
genes associated with at least twenty other ailm
genes associated with at least twenty
other ailments.
The burly bull's outsized legacy was made possible in part by careful record - keeping and, later, applied genetics, in which farmers select cattle whose
genes — like Chief's — are
linked with high milk production and
other valuable attributes.
The markers have also been used to produce a detailed map of the sugarcane genome that shows how the
genes are
linked to each
other.
Studies on
genes, brain structures and hormones have failed to identify a clear
link between, on one hand, differences at birth between the sexes and, on the
other, particular behaviour.
In addition to the new work's potential for RS, there is speculation that it could pave the way to treatments for
other neurological disorders, such as learning disabilities, schizophrenia, autism and newborn encephalopathy as well as some mental retardation that has also been
linked to the Mecp2
gene.
For example, the
gene has also been
linked to serious depression in some studies and to cognitive ability in
others.
The researchers identified for the first time master
genes that they believe control hundreds of
other genes which are
linked to Alzheimer's disease, Parkinson's disease, post-traumatic stress disorder, stroke, attention deficit hyperactivity disorder, autism, depression, schizophrenia and
other disorders.
Rare mutations that shut down a single
gene are
linked to lower cholesterol levels and a 50 percent reduction in the risk of heart attack, according to new research from Washington University School of Medicine in St. Louis, the Broad Institute at Massachusetts Institute of Technology and Harvard, and
other institutions.
Most cases of familial hypolipidemia are
linked to
other gene mutations that cause liver and digestive problems, but in members of this American family with the condition, Musunuru found mutations in the
gene for ANGPTL3, and no associated health problems.
It found that
genes associated with depression are involved in brain cell development, and that there was overlap between these genetic regions and those
linked to schizophrenia and
other mental illnesses.
Other gene variants — like mutations in FTO or the
gene for leptin, an energy - balancing hormone — had been
linked to overeating or fat cell type.
PARP inhibitors are used primarily to treat tumors
linked to defects in BRCA
genes, but may show promise in
other cancers when combined with
other drugs.
Trent and
others says that the same mechanism might be at work in
genes linked to
other cancers, such as breast and prostate cancer, which have been found to contain similar «harmless» sequence variations.
Modern chickens carry a version of the thyroid - stimulating hormone receptor
gene, TSHR, that has been
linked to several domesticated chicken characteristics: year - round egg laying, faster egg production at sexual maturity, reduced aggression toward
other chickens and less fear of people.
Other researchers had
linked the ank mutation to mouse chromosome 15; in this week's Science, Kingsley's team reports that it's a single typo in a previously unknown
gene, which they called ank, that led to a protein about 10 % shorter than the normal version.
In addition to the Great Danes, researchers, including Laporte, have found Labrador retrievers that bear two
other gene mutations that cause different forms of recessive centronuclear myopathy, one
linked to chromosome 2 and the
other to the X chromosome.
Gene variants have been
linked to elevated risks for disorders from Alzheimer's disease to breast cancer, and they may help explain why, for example, some smokers develop lung cancer whereas many
others don't.
Many
other genes have been
linked to cleft lip or palate, and the researchers hope to understand if these additional
genes are also associated with enhanced tooth decay.
Ressler then wanted to see whether Oprl1 could be
linked to PTSD in humans, so looked at the
gene's sequence in approximately 1,800 highly traumatized civilians, some of whom had PTSD and
others who did not.
The team cut and pasted a bovine
gene for NRAMP1, a protein
linked to resistance against TB and
other bacterial infections, into fetal dairy cow genomes.
These
genes are believed to be essential for the normal function of nerve cells, and previous studies have
linked these mutations to problems with synaptic function — how neurons communicate with each
other.
The
link to autism suggests that a therapy that resets
gene behavior in fragile X syndrome may also ease
other developmental disorders.
The three Ras
genes found in humans — H - Ras, K - Ras and N - Ras — were among the first to be
linked to cancer development, and a new study led by VCU Massey Cancer Center researcher Paul Dent, Ph.D., has shown the recently approved breast cancer drug neratinib can block the function of Ras as well as several
other oncogenes through an unexpected process.
At the core of this cell behavior is how the loss of that single
gene changes activation levels of dozens of
other genes, suppressing
genes associated with metastatic disease and increasing activity of
genes linked to normal tissue.
This work is part of the ongoing Duke Neurogenetics Study (DNS), a comprehensive study
linking genes, brain activity and
other biological markers to risk for mental illness in young adults.
Researchers also found higher levels of expression of the
gene MET, which is
linked to autism spectrum disorder, in the human prefrontal cortex compared to the
other primates tested.
Results from the analysis confirmed previous findings of some copy number variants already associated with autism, but they also found a host of
other genes (SHANK2, SYNGAP1, DLGAP2 and the X chromosome —
linked DDX53 - PTCHD1 locus) in which mutations seem to be
linked to autism.
«This is a very important discovery that will guide future research efforts to explore the interactions of these pigmentary
genes with
other genetic and environmental risk factors in cancers not
linked to sun exposure, such as eye melanoma.
The research team is now looking more closely at
other genes that are
linked to mental disorders.
Drawing on ADNI data, which helped
link Alzheimer's disease to a common
gene called CLU, researchers used this imaging technique in
other people to discover that the brain wiring of
gene carriers is impaired decades before the disease typically strikes.
For instance, the human network consists of over 18000
genes / proteins connected to each
other with over 4 million
links.
Microglia are activated during Alzheimer's disease progression and may mediate an initially protective inflammatory response, a notion that is also supported by epidemiological studies
linking mutations in the TREM2
gene to increased risk of Alzheimer's and
other neurodegenerative diseases.
«This technique will be useful for
other studies interested in characterising the
link between
gene expression and physical, external traits.»
To gain access to the
gene - containing portion of the barley genome at high resolution, Close and his team identified and sequenced 15,622 BACs or bacterial artificial chromosomes — small fragments of the barley DNA
linked to
other DNA to constitute a circular molecule that can replicate and be propagated inside an E. coli bacterial cell, enabling researchers to produce copies of each BAC for DNA sequencing one small piece of the barley genome at a time.
Other companies, including Myriad itself and Ambry Genetics, along with academic medical centers, have jumped in with panels of dozens of
genes linked to an array of cancers.
The findings were surprising to the group, as no
other animal has been found to have a sex -
linked difference in the make - up of its eye that depends on the suppression of an opsin
gene.
Other genetic defects associated with hypertrophic cardiomyopathy — six different
genes have been
linked to the disease — may work similarly by producing abnormal proteins involved in contraction, says Sweeney.
Other HOX
gene members are
linked to feather development, such as HOXC8, which is associated with a crest of feathers on top of the head.
Previous evidence for a breast cancer
link has been mixed — one study found increased risk in women exposed before age 14, whereas
others found no association — but in a lab dish, DDT has been shown to activate the HER2
gene in human breast cells, which is expressed in some breast cancers.
«This is an important finding that will help future researchers, and eventually physicians, to maximize the effectiveness of
gene therapy for curtailing sensory deficits associated with USH3 syndrome and, perhaps, in
other disorders
linked to defects in single
genes,» said Alagramam.
Additional studies showed that
other CYP
gene variants are
linked to the rapid metabolism of clopidogrel and that patients with those variants had a higher risk of bleeding.
In tests using human neural progenitor cells (NPCs)-- self - renewing, multipotent cells that generate neurons and
other brain cell types — the scientists found that exposure to sofosbuvir not only rescued dying NPCs infected with the Zika virus, but restored
gene expression
linked to their antiviral response.
Both
genes, called DRD4 and DEAF1, have already been
linked with novelty seeking in people, fish and
other birds.
Another surprising finding was the direct
link between Notch and
genes involved in
other B cell signaling pathways.
That's a marked difference from smoking, the only
other consumption behavior that has been
linked to certain
genes, says Abraham Palmer, a pharmacogeneticist at the University of Chicago in Illinois who studies how
genes regulate the effects of amphetamine.
In 77 families, they did not find BRCA mutations, but did find changes in
other genes they say are definitely
linked to breast cancer, such as TP53 and CHEK2.
Others were found in
genes encoding regulatory proteins that are
linked to psychiatric illnesses such as schizophrenia and the developmental disorder Smith — Magenis syndrome.