Sentences with phrase «cell samples for»

Participants will fill out a questionnaire about tobacco and alcohol use as well as sexual behavior, and cell samples for HPV testing will be obtained from the throat with a «swish and spit» technique.

Since 1997, he has directed the investigation of neurodegenerative diseases in the Nurses» Health Study and other large cohorts comprising more than 400,000 men and women who have provided detailed information on their dietary habits and lifestyle in addition to blood or cheek cell samples for genetic and other laboratory analyses.

Q - MeDIP analysis of DNA methylation differences between CPA (black) and control (white) groups in men and women T cells samples for four gene promoters predicted to be more methylated in the men CPA group by microarray analysis.

Not exact matches

Scientists can create tissue to see how it will respond to chemicals or medicines, and an individual's own cells can be used to create a replica tissue sample for a more accurate forecast of how that person's body will react.

Samples are weighted to correct for unequal selection probability, nonresponse, and double coverage of landline and cell users in the two sampling frames.

This means that the sample is drawn from two independent non-overlapping sample framesÑone for landlines and one for cell phones.

The National Institutes of Health (NIH) has allowed a contract for the dissemination of embryonic stem cell lines approved for US government funding to lapse, shuttering a key stem cell bank, and doubling the price researchers pay for samples of some human embryonic stem cell (hESC) line... from $ 500 per vial of frozen cells to $ 1,000.

This year he, too, will spend Christmas away from home, sampling Dutch cuisine in the detention cells of the International Criminal Tribunal for the

Clean meat is created by growing meat outside of an animal from a small cell sample, eliminating the need for factory farming and slaughter.

The third order (lower scale) is common for these 2 dosing and high - multiple blood - sampling days (days 1 and 8), with each cell on the time axis representing 1 h.

We previously reported that Flash - heat (FH), a simple in - home pasteurization method for use in developing countries4, is capable of inactivating cell - free HIV in «HIV - spiked» breastmilk samples, while retaining the milk's nutritional value.

The tenth week is usually the time that a chorionic villus sampling (CVS) is performed, which will check for genetic abnormalities like sickle cell anemia, Down Syndrome, cystic fibrosis and Tay - Sachs disease.

We found that: a) lactation stage must be defined biochemically (such as Na: K ratio), not by day of lactation, b) lactation stage influences RNA quality, quantity, and potential immune cell contamination, c) immediate processing and hard, fast centrifugation yield better quality RNA, and d) additional washing of the milk fat layer is not necessary for the analysis of mature milk samples and does not decrease immune cell contamination in colostrum samples.

Total urinary As was measured by collision cell ICP - MS using germanium as an internal standard.30 Arsenic species were obtained by a high - performance liquid chromatography GP50 pump (Dionex Corp) and a PRP100X column (Hamilton Co) connected to a collision cell ICP - MS.29, 31 - 33 Approximately 10 % of samples were run in duplicate for both analyses.

A breast biopsy involves the removal of a small tissue sample from the breast for lab testing to determine if any cancerous cell changes are present.

Samples are weighted to correct for unequal selection probability, nonresponse, and double coverage of landline and cell users in the two sampling frames.

For the cell sample, interviews were conducted with the person who answered the phone.

Power has not been fully restored, affecting Garcia - Arraras» own samples of monoclonal antibody cell lines collected for organ regeneration research.

The researchers detected this SMN long noncoding RNA, or lnc - RNA (pronounced «link RNA») for short, in human embryonic kidney cells, brain cell samples and neurons derived from the stem cells of healthy people and those with spinal muscular atrophy type I and II.

The researchers collected samples of indoor dust from 11 homes in North Carolina and tested extracts from the samples in a mouse pre-adipocyte cell model, 3T3 - L1 cells, often used to test compounds for potential effects on the accumulation of triglycerides, a type of fat.

Deep in one of the facility's 10 liquid nitrogen freezers, which hold samples for the university's researchers so they don't have to maintain their own cell banks, was a sample that had been taken many years before from a child who died from an undiagnosed illness.

For investigators studying circulating tumor cells, the next step after sampling is to isolate the desired cells as quickly and gently as possible.

«Circulating tumor cells have the advantage that they are... intact living cells,» says Michael Kazinski, senior director and head of global product management for sample technologies at Qiagen in Hilden, Germany.

The biobank of MedUni Vienna and Vienna General Hospital is a central service facility dedicated to the storage of human tissue, cell material and body fluids for more in - depth diagnosis, academic research projects and clinical tests, as well as working - up samples by way of a medical service.

The approach is particularly helpful for producing cells that can not be obtained from patient samples, such as brain cells.

The difference is how the sample is then screened: Instead of a technician looking for abnormal cells (Pap), the HPV sample is put into an automated machine to detect HPV DNA.

In an additional group of endometriosis samples biopsied from 15 women at the University of British Columbia, the scientists looked specifically for mutations in the KRAS gene, whose expression signals proteins that spur cell growth and replication.

In an elegant and ingenious setup, the collaborations separately explored a nickel - oxide anode and a lithium - nickel - manganese - cobalt - oxide cathode — both notable for high capacity and cyclability — by placing samples inside common coin - cell batteries running under different voltages.

My dad told me he had almost gagged while scraping the inside of his cheek three times for cell samples.

New developments include reaction systems for catalysis research, sampling from reactors, systems for high - throughput applications in synthesis, the handling of microorganisms or cell - culturing procedures, and more.

HPV is detected using a DNA analysis that looks for characteristic sequences from the 13 high risk strains of the virus in the cervical cell sample.

What the rover can do is detect the building blocks for those cells with its portable chemistry lab, Sample Analysis at Mars.

In order to thoroughly investigate cures for a diverse population, cell lines from a large sampling of individuals are needed.

A technician then examines the sample under a microscope for the oddly - shaped cells that are a precursor to cancer.

«A personalised immunotherapy was prepared for each patient by taking a sample of their blood and extracting a particular type of immune cell called dendritic cells.

Several companies now sell reagents and equipment for isolating RNA from individual cells while keeping the thousands of resulting samples separate.

He also recommends performing standard bulk - cell sequencing on a portion of the sample, to provide a basis for comparison with the single - cell DNA data.

If it proves positive, the researchers will mix another portion of the sample with cultured bat and monkey cells to test for active virus.

As other researchers asked for samples, the cells replicated, grew, and proliferated so wildly that they often took over and wiped out cell lines of any kind with which they happened to come in contact.

For research purposes, cell samples had been taken from her cervix.

Barbara Hinney and her colleagues from the Institute for Parasitology at the University of Veterinary Medicine, Vienna, screened 298 faecal samples taken from cats across Austria for single - cell intestinal parasites, so called enteric protozoa.

The team looked for these cells in nonliving brain samples in two ways: molecular markers that tag dividing cells and young nerve cells, and telltale shapes of newborn cells.

According to one estimate, only 8 to 12 percent of umbilical cord samples have enough cells for a transplant to an adult weighing about 176 pounds.

The most common, found in nearly two - thirds of the samples, were abnormalities in genes responsible for the androgen receptor — a cell structure that sends growth signals in response to the male hormone androgen.

Tissue engineers have been unable to grow epidermis with the functional barrier needed for drug testing, and have been further limited in producing an in vitro (lab) model for large - scale drug screening by the number of cells that can be grown from a single skin biopsy sample.

The proposal would have waived an often - cumbersome permitting process for handling samples of everything from hair and DNA to cell lines derived from endangered species.

Golde had a name for Moore's samples: Mo cells.

Mitochondrial fingerprinting is normally used when the genetic material in a sample is degraded, for while there are only two copies of each nuclear gene in a cell, there are often hundreds of copies of mitochondrial DNA (mtDNA).

For spectroscopic applications, this type of coherent light source can pass through a sample cell containing unknown gases.

In research funded by Sparks charity, Great Ormond Street Hospital Children's Charity and Cancer Research UK, researchers at the University of Cambridge have developed a test for blood and cerebrospinal fluid samples that looks for a specific panel of four pieces of short genetic code known as microRNAs, which are found in greater quantities in malignant germ cell tumours.