Sentences with phrase «genetic markers from»

The process was developed using genetic markers from American Kennel Club (AKC) breeds and some non-AKC breeds in the U.S., as well as purebred dogs from the United Kingdom, Australia, and Europe.

During her time as a professional student, she worked on eliciting the genetic basis of malocclusion in miniature donkeys and dogs using comparative genetic markers from humans.

Researchers compared 185,805 genetic markers from dogs, including purebreds, from 38 countries.

A team led by Neil Risch of the University of California, San Francisco, took DNA from married couples in Mexican and Puerto Rican populations, and examined around 100 genetic markers from across the genome.

Not exact matches

Think of people declining to get tested for the genetic markers of a hereditary disease, or a smoker whose cigarette packs might as well have that warning from the Surgeon General printed in invisible ink.

One of the tools, the SNP - Seek database, is designed to provide user - friendly access to a type of genetic marker called single nucleotide polymorphisms (SNPs) identified from this data.

They are no more alike than any sibling set, sharing about 50 % of their genetic markers in a unique combination of genes from both parents.

The latest round of START - UP participants was announced Monday in Buffalo, with companies that range from software developers for the legal profession and a biotech firm working on genetic markers for autism to a developer of brain injury drugs.

Researchers from several institutions, including, UCLA, Boston University, Stanford University and the Institute for Aging Research at Hebrew SeniorLife, analyzed blood samples from nearly 10,000 people to find that genetic markers in the gene responsible for keeping telomeres (tips of chromosomes) youthfully longer, did not translate into a younger biologic age as measured by changes in proteins coating the DNA.

In the latest attempt, three crack teams of investigators pooled genomic data from 8,000 schizophrenics of European ancestry but could lay claim to only a handful of weak genetic risk markers.

The lab has also shifted from testing genetic markers known as short tandem repeats (STRs), which are standard in paternity testing, to recording single letter variants in the genetic code known as single nucleotide polymorphisms, or SNPs, which are rarely used for this purpose.

Then the team analyzed the bone protein and genetic markers in 11 cod bones from the Mary Rose.

A: Genetic markers are found all the time that come from comparing people with a disease to those without the disease, but until you figure out what the gene does, it is not useful information.

Using genetic markers, the scientists showed that within the same colony, bees from one lineage started fanning at a slightly different temperature than did bees from a different lineage.

This is significantly older than previous estimates based on mtDNA, confirming recent observations from autosomal markers that brown and polar bears from a genetic point of view represent highly distinct species.

Then they powdered single teeth from 36 skeletons ranging in age from 3300 years to 1500 years old and extracted tiny fragments of mitochondrial DNA (mtDNA), a marker commonly used for genetic typing of human populations.

Laboratory tests showed the parasites from dihydroartemisinin - piperaquine failures contained a genetic marker of artemisinin resistance and had a decreased susceptibility to piperaquine, demonstrating that both artemisinin and piperaquine resistance contributed to treatment failures.

The rodents, which the scientists have nicknamed confetti mice, carry genetic markers that can label intestinal cells blue, green, red, or yellow depending on which cell they originate from.

By analysing 185,805 genetic markers, Boyko's team traced how all the animals were related, and from that how they had spread around the world.

The researchers then statistically plotted the genetic distances between the groups based on 326 genomic markers — stretches of DNA with no known functional significance — that are known to vary among people whose ancestors came from different parts of the world.

Using genetic markers, the researchers found that 55 subjects had received the chromosome from their mother and 25 from their father.

While attending a conference, Orszag learned from biologist Craig Venter that he could get screened for a genetic marker that can raise the risk of heart disease when lots of caffeine is consumed.

This study also increased the number of genetic markers scientist can use to study the population biology of great white and related sharks, Stanhope said, by a thousandfold, from which they hope to further expand knowledge of these fascinating animals, many of which are in urgent need of conservation.

The team developed a genetic marker that signals the presence of those DNA segments in a concentrated water sample from the animals» environment.

In the second step, which is based on genetic markers, we only concentrate on the fecally positive water samples from the first step.

After extracting tiny amounts of ancient DNA from the mummies» bones, the researchers amplified 16 short tandem repeats (short sequences in the DNA that create a genetic fingerprint) and eight polymorphic microsatellites (hereditary molecular markers) to testable quantities using techniques commonly employed in criminal or paternity investigations.

They were mapping genetic markers that could be used to determine where illegally traded chimps came from so they could be returned to their homes in the wild.

Toothed whales all navigate by echolocation and share distinct genetic markers that separate them from the baleen relatives they diverged from some 35 million years ago.

With the samples in hand, the researchers analysed the DNA from some 2400 individuals from more than 100 modern populations for a panel of 1327 «markers» — known sites of genetic variation — across the entire genome.

Metabarcoding works by comparing short genetic sequence «markers» from unidentified biological specimens to libraries of known reference sequences.

«In the space of just five years, reasonably affordable studies using DNA sequencing have advanced from using only a handful of genetic markers to more than 2,000 — an unbelievable amount of DNA,» adds Simison.

The bulk of them — 400,000 people whose genomes had been scanned for genetic markers — came from 23andMe, the company that offers genetic testing by mail.

Looking at each individual's genotype, at nearly 800 genetic markers spread across the entire genome, the team determined which markers seemed to be passed down together with the disease from a common ancestor.

Cancers would be caught at their earliest stage and other stages of development, and doctors would have the necessary protein or genetic information from these captured cells to customize your treatment based on the specific markers for your cancer.

This time, to check my genetic fortitude against such toxins I will use data from more than 1.5 million DNA markers I had tested for this project.

In one study, researchers at deCODE Genetics Inc., in Reykjavik, Iceland, used 300,000 genetic markers to scan the DNA of 1607 Icelanders who had had heart attacks, along with DNA from 6728 healthy controls.

The virus has all the genetic markers that allow us to trace how and where it comes from.

But Thorsby was able to use blood samples from the islanders, collected since the 1970s, to examine their DNA for particular genetic markers.

«Health information, in particular, which can encompass a variety of things from sleep patterns to diagnoses to genetic markers, the data gathered about us can paint a very detailed and personal picture that is essentially impossible to de-identify, making it valuable for a variety of entities such as data brokers, marketers, law enforcement agencies, and criminals,» says Michelle De Mooy, director of the Privacy & Data Project at the Center for Democracy & Technology.

The scientists were thus able to transfer the genetic information from the known fluorescent protein eqFP615 into the DT40 chicken B cell line in order to produce protein variants of the new infrared marker Amrose with different spectral properties.

Objective To identify common genetic markers that may confer differential benefit from aspirin or NSAID chemoprevention, we tested gene × environment interactions between regular use of aspirin and / or NSAIDs and single - nucleotide polymorphisms (SNPs) in relation to risk of colorectal cancer.

They were then able to sequence a large portion of the golden - crowned manakin's genome including 16,000 different genetic markers, finding that about 20 per cent of its genome came from the snowy - crowned, and about 80 per cent came from the opal - crowned.

Hence, understanding the interrelationship between genetic markers and use of aspirin and NSAIDs, also known as gene × environment interactions, can help to identify population subgroups defined by genetic background that may preferentially benefit from chemopreventive use of these agents and offer novel insights into underlying mechanisms of carcinogenesis.

Previous genetic studies have examined the association of aspirin, NSAIDs, or both with colorectal cancer according to a limited number of candidate genes or pathways.6 - 10 Thus, to comprehensively identify common genetic markers that characterize individuals who may obtain differential benefit from aspirin and NSAIDs, we conducted a discovery - based, genome - wide analysis of gene × environment interactions between regular use of aspirin, NSAIDs, or both and single - nucleotide polymorphisms (SNPs) in relation to risk of colorectal cancer.

Similar issues could arise from the ability to identify people at a higher risk for contracting or spreading a disease using human genetic markers.

However, by examining «marker alleles,» or rare genetic differences, the researchers found that early colonizing strains are transferred from the mother, but that late colonizing strains are different and likely are acquired from the environment.

The introduction of genetic markers makes it possible to isolate such cells from different sources and to examine their therapeutic potential.

Morgan E. Levine, a post-doctoral fellow in human genetics and biostatistics at the University of California - Los Angeles, and Eileen Crimmins, a gerontology professor at the University of Southern California, discovered a set of genetic markers in these smokers that they believe may allow them to better withstand and mitigate environmental damage from stressors.

For a study published in the journal Biological Psychiatry, Ole Andreassen and colleagues compared genetic information from Neanderthals and modern humans and found an association between markers of human evolution and genetic risk for schizophrenia.

The study was carried out by a team of researchers from two global scientific consortia, ENIGMA and CHARGE, which began to pool their brain imaging and genetic datasets back in 2009 to look for genetic markers that affect one's risk of developing brain diseases.