News tagged with dna analysis
New crime-fighting tools aim to deter and nab terrorists
Fingerprints, ballistics, DNA analysis and other mainstays of the forensic science toolkit may get a powerful new crime-solving companion as scientists strive to develop technology for "fingerprinting" and tracing the origins ...
Feb 08, 2012 |
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Promiscuity of resistance plasmid unprecedented
Genetic analysis of an outbreak of drug-resistant infections in one institution shows an unprecedented level of transference of resistance among strains and even species of bacteria. Researchers from the University of Virginia ...
Jan 04, 2012 |
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Scientists develop drought-tolerant alfalfa
With much of the Southwest struggling with drought, many ranchers and dairy farmers are having difficulty finding enough hay for their livestock and making tough choices: pay up to twice as much as last year and ship it in ...
Jan 03, 2012 |
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Researchers trace origins of malaria parasite from African slave trade to South America
(PhysOrg.com) -- A new study done using DNA analysis and partly undertaken by the University of California, Irvine, has found evidence to support the premise that malaria was brought to South America via the ...
Lawson research team working to personalize cancer care
The Lawson Translational Cancer Research Team (LTCRT) of the Lawson Health Research Institute is one of five groups participating in a new study that seeks to personalize cancer drug treatment.
Dec 12, 2011 |
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New butterfly species identified in Yucatan peninsula
About 160,000 species of butterflies and moths are already known, but scientists believe that a similar number still remain undiscovered. Identification and characterization of these species can be complicated by the fact ...
Nov 23, 2011 |
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Scientists use fossil feathers reveal lineage of extinct, flightless ibis
A remarkable first occurred recently at the Smithsonian's National Museum of Natural History when ornithologists Carla Dove and Storrs Olson used 700- to 1,100-year-old feathers from a long extinct species ...
Other Sciences / Archaeology & Fossils
Nov 22, 2011 |
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DNA testing settles 70-year mystery over possible conjoined twins buried at ancient Angel Mounds site
(PhysOrg.com) -- A mystery revealed 70 years ago when archaeologist Glenn A. Black suggested the ancient remains of two infants buried at Southern Indiana's Angel Mounds archaeological site were conjoined ...
Other Sciences / Archaeology & Fossils
Nov 18, 2011 |
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New creatures from the deep identified
(PhysOrg.com) -- Strange deep sea creatures discovered by Aberdeen researchers have been confirmed as three new species previously unknown to science.
Nov 16, 2011 |
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Contrasting patterns of malaria drug resistance found between humans and mosquitoes
A study conducted by researchers at the Johns Hopkins Malaria Research Institute and their Zambian colleagues detected contrasting patterns of drug resistance in malaria-causing parasites taken from both humans and mosquitoes ...
Nov 15, 2011 |
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Genetic evaluation should be part of retinoblastoma care
Results of a study by Baylor College of Medicine physicians underscore the important role that clinical genetic evaluation can have in the management plan of patients with retinoblastoma, a childhood cancer of the eye.
Nov 14, 2011 |
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Galaxy DNA-analysis software is now available 'in the cloud'
Galaxy -- an open-source, web-based platform for data-intensive biomedical and genetic research -- is now available as a "cloud computing" resource. A team of researchers including Anton Nekrutenko, an associate ...
Nov 08, 2011 |
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Biotech start-up brings DNA-sequencing to the medical market
What started back in 2004 as a three-person start-up may well be on its way to becoming a multi-million euro success story. Advanced by a team of young Dutch scientists pushing disruptive biotech innovations onto the market, ...
Nov 08, 2011 |
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Using satellite data to decode disease origins
Uncovering the origin of illness is like finding a needle in a haystack, but that search is getting easier with the help of powerful tools like genetic analysis and satellite data.
Nov 03, 2011 |
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Mom, dad and kids undergo novel genome analyses for medical risks in new study
Stanford University School of Medicine researchers have predicted the inherited health risks of a four-person family by analyzing their whole genome sequences. With the DNA sequences of both parents and children, the team ...
Sep 15, 2011 |
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Genetic testing
Genetic testing allows the genetic diagnosis of vulnerabilities to inherit diseases, and can also be used to determine a person's ancestry. Normally, every person carries two copies of every gene, one inherited from their mother, one inherited from their father. The human genome is believed to contain around 20,000 - 25,000 genes. In addition to studying chromosomes to the level of individual genes, genetic testing in a broader sense includes biochemical tests for the possible presence of genetic diseases, or mutant forms of genes associated with increased risk of developing genetic disorders. Genetic testing identifies changes in chromosomes, genes, or proteins. Most of the time, testing is used to find changes that are associated with inherited disorders. The results of a genetic test can confirm or rule out a suspected genetic condition or help determine a person's chance of developing or passing on a genetic disorder. Several hundred genetic tests are currently in use, and more are being developed.
Since genetic testing may open up ethical or psychological problems, genetic testing is often accompanied by genetic counseling.
For more information about Genetic testing, read the full article at
Wikipedia.
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