Sentences with phrase «from blood samples»

The DNA extracted from blood samples has been reliable and useful on all the various sequencing, mapping and testing platforms developed so far.
A prototype device developed by an international team of engineers can sift exceedingly tiny particles from blood samples without having to send samples off to a lab.
Genetic testing involves analyzing the child's DNA, usually from a blood sample, to determine if they carry a mutation or not.
First, molecules are extracted from the blood sample and converted to a stream of electrically charged ions.
In this study, researchers measured the mtDNA amount and degree of mtDNA damage in blood cells from blood samples from veterans with GWI.
DNA from fresh band - tailed pigeon tissue was obtained from a blood sample from «Sally», a female band - tailed pigeon raised by professional breeder Sal Alvarez.
Georgia Aquarium veterinarians are also using data collected from blood samples of natural penguin populations along with samples from penguins at various zoological facilities to create a reference database for comparison.
Molecular biologists at Stanford University will analyse DNA from blood samples taken from individuals in those families, looking for as many as 300 markers in the DNA that indicate the presence of particular genes.
Testosterone and SHBG were measured in serum from all blood samples collected, while estradiol and progesterone were measured among 76 women not currently using hormonal contraceptives because hormonal contraceptives contains synthetic forms of estrogen and / or progestin (40), which may influence endogenous levels of estrogens and progesterone.
Hemoglobin A1C (HbA1C) was obtained from blood samples obtained at research data collection visits.
Similar to high - tech centrifuges, the paperfuge was able to separate plasma from blood samples in less than 1.5 minutes, the team reports today in Nature Biomedical Engineering.
But this situation may soon change if researchers can extend the promise of a recent study, in which scientists detected ovarian cancer from blood samples with near 100 percent accuracy.
Viral nucleic acids were isolated from blood samples drawn at multiple time points and were sequenced to provide a description of the viral population.
In the early 1990s, Carol Jenkins of the Papua New Guinea Institute of Medical Research developed the cell line from blood samples drawn from a member of the Hagahai tribe.
These rare variants were found through the sequencing of DNA from blood samples of 191 non-Hispanic white, 197 African - American and 73 Puerto Rican asthma patients.
The research group headed up by Hamilton and Robert Zeillinger (Molecular Oncology Group, Department of Obstetrics and Gynecology, MedUni Vienna) and Maximilian Hochmair (Otto - Wagner Hospital) successfully developed seven cell lines from blood samples and then analysed these in the laboratory.
The latest innovations in developing personalised medicine for RA patients come from two gene profiling studies, which identified early predictors of response to treatment from blood samples as follows:
Body fat percentage was assessed by DXA and other cardiometabolic risk factors from blood samples.
«Our circulating tumor cell device can release a tumor cell captured from a blood sample, enabling single cell analysis,» says Liu.
«The development of objective and reliable biomarkers that can be rapidly measured from blood samples becomes immeasurably important once clinical trials for therapies begin.
In their experiments the team used two versions of a microfluidic device called the CTC - Chip — both developed at the MGH Center for Engineering in Medicine — that captures CTCs from blood samples in ways that make the cells accessible for scientific testing.
By varying the compositions of lipids, cues, and diffusible factors in the scaffolds, we engineered a very versatile and flexible platform that can be used to amplify specific T cell populations from blood samples, and that could be deployed in existing therapies such as CAR - T cell therapies,» said Mooney, Ph.D., a Core Faculty member at the Wyss Institute and leader of its Immunomaterials Platform.
Using RNA biomarkers from blood samples along with a newly developed questionnaires in the form of an app, the researchers were able to predict which individuals in a group of patients being seen for a variety of psychiatric illnesses would experience significant suicidal ideation with approximately 92 percent accuracy.
During this reemergence, in the summer and early autumn of 2017, researchers diagnosed 45 cases from blood samples and cerebral spinal fluid from 180 patients who had symptoms and signs that probably indicated WNV.
Palsson and his team were interested in red blood cells because they are the simplest human cells and are readily available from blood samples.
Before Zika infection, the researchers collected dengue and yellow fever antibodies from blood samples taken from the previously infected macaques.
In the future, the process may have prognostic potential, explained Bhatia, in that one might be able to look at a patient with Type 2 Diabetes and predict whether they will experience neuropathy by running tests in the lab using their own neural cells derived from their blood sample.
Since blood samples are taken and frozen with many clinical trials, this allows them «almost a bit of a time machine» to go back and explore questions around pain or neuropathy to run tests on neurons created from blood samples of patients taken in past clinical trials where responses and outcomes have already been recorded.»
Soon after systems biologist Juergen Hahn published a paper describing a way to predict whether a child has autism from a blood sample, the notes from parents began arriving.
Duke University researchers have developed a prototype device that uses sound waves to separate tiny particles called exosomes from blood samples.
Researchers measured an epigenetic marker, DNA methylation levels, in obese adolescents from a blood sample at baseline and again at the end of the 10 - week program.
Horvath says the algorithm could be used in cancer diagnosis to reveal accelerated ageing in tissues, or in forensics to establish a suspect's age from a blood sample.
A pioneering method, developed at Chalmers University of Technology, has demonstrated its potential in a large study, showing that metabolic fingerprints from blood samples could render important new knowledge on the connection between food and health.
Critical issues for this goal are the number of fetal cells which can be recovered from a blood sample, the purity of cell recovery, the quality of the recovered fetal cells DNA and the assay workflow allowing to develop a high - throughput analysis generating reliable results at a very affordable price.
A recent study reports the whole genome sequencing of five P. vivax isolates taken directly from blood samples of infected patients in Cambodia and Madagascar, as well as the Belem strain that is adapted to survive in monkeys.
WISH The ideal way to do this kind of analysis would be with large family data sets with diverse tissue types, so that the researchers know the parental genotypes, but Lappalainen says only data sets from blood samples are currently available.
To create the worldwide standard Zika sequence, researchers first isolated a Zika strain known as PF13 / 251013 -18 from a blood sample obtained from a French Polynesian patient in 2013.
However, a genetic screening test of fetal DNA collected from a blood sample given by the mother can eliminate the need for many amnio tests, according to results presented to the American Society of Human Genetics annual meeting in Vancouver Wednesday.
Platelet - rich plasma is obtained via a process called centrifugation that removes red and white blood cells from a blood sample while leaving behind a high concentration of platelets in the plasma.
However, measurements of sex hormones were reported to be reproducible from blood samples collected from premenopausal women over 2 to 3 years (85).
Growing, or culturing, the causative organism from a blood sample remains the most reliable method for diagnosis.
This tests for the presence of the offspring (microfilaria) of heartworms from a blood sample.
Elevated serum creatine kinase concentrations are determined through serum tests from a blood sample.
Laboratory Technologists test, collect and analyze cells or fluid human tissue by performing preventative maintenance and fatty acid extractions from blood samples.
Gabriel Otte, 27, who has a Ph.D. in computational biology, started Freenome, which aims to diagnose cancer from blood samples.
Plasma miRNA was isolated from blood samples of 27 enrolled dogs divided into three groups: normal dogs with no age limit, dogs with asymptomatic MMVD, and dogs with MMVD - CHF.
Researcher Lynn Cherkas and colleagues reached their conclusions by examining the genetic material extracted from blood samples of some 2,400 twins.
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