Sentences with phrase «grown in the laboratory»

To create the effect of tobacco smoke on cells, Vaz, Baylin and their colleagues began their studies with human bronchial cells, which line the airways of the lungs, and grew them in a laboratory.

Human tissue grown in the laboratory offers a critical model for understanding the disease process.

First, the effects they saw have so far only been replicated in cells growing in a laboratory dish, using high concentrations of AA147.

Beginning in the 1970s, physicians learned how to harvest skin stem cells from a patient with extensive burn wounds, grow them in the laboratory, then apply the lab - grown tissue to close and protect a patient's wounds.

It doesn't sparkle, but it really is a very pure synthetic diamond, grown in a laboratory.

During this process, Silva Junior realized that when S. marcescens was grown in the laboratory, it released a strong aroma that closely resembled the smell of the ants kept in the same lab.

By studying infected cells grown in a laboratory, the team found that a large number of CMV's genes help it hide from the immune system by allowing it to destroy many of the proteins produced by the body during virus infection and preventing them from activating immune cells to destroy the virus.

Drugs that enhance a process called oxidative stress were found to kill rhabdomyosarcoma tumor cells growing in the laboratory and possibly bolstered the effectiveness of chemotherapy against this aggressive tumor of muscle and other soft tissue.

While most research studies begin in test tubes, cells grown in the laboratory and animal models before moving to humans, the opposite is true here.

The initial experiments made use of cancer cells that Quiñones - Hinojosa and his team removed from willing patients and grew in the laboratory until they formed little spheres of cells, termed oncospheres, likely to be the most resistant to chemotherapy and radiation, and capable of creating new tumors.

«Modern sequencing technology in conjunction with sophisticated bioinformatics algorithms increasingly allows us to map the biochemical potential of many organisms — even those that are difficult or even impossible to grow in laboratory conditions,» Molnar noted.

By manipulating TaR1 protein levels in wheat, either by conventional breeding or genetic modification in plants grown in laboratory controlled environments, the researchers demonstrated that they could activate the plant's defences earlier.

The process would be much more efficient — and less ethically contentious - if large numbers of dopamine neurons could be grown in the laboratory from a tiny amount of fetal brain tissue.

When combined with the compound, called ganciclovir, these loaded nanoparticles were 100 percent effective at killing glioma cells grown in laboratory dishes.

The first can be grown in the laboratory.

Although fungal infections of the skin affect about 29 million people in the United States, fungi can be slow and hard to grow in laboratories, complicating diagnosis and treatment of even the most common fungal skin conditions, such as toenail infections.

All cancer research relies on a steady supply of cells — both normal and cancerous — that can be grown in the laboratory.

For comparison, bacteria grown in a laboratory on Earth in normal gravity infected another group of mice.

Legionella is difficult to grow in the laboratory and attempts to do so during the Edinburgh investigation proved unsuccessful.

The old way to search for microbial life in the ocean, he explains, was to isolate individual species by growing them in laboratory cultures.

A blood vessel grown in a laboratory was implanted into a patient last week, marking a breakthrough in bioengineered human tissues

Preliminary safety testing on cells grown in the laboratory showed the drugs were not toxic to mammalian cells because they only inhibit the bacterial ribosomes and not mammalian ribosomes.

These cells were then grown in the laboratory under special conditions to select for stem - like cells called endothelial progenitor cells.

Researchers believe it is the largest epigenetic study yet for any single cancer type and, importantly, the first to use a large cohort of primary patient tumor tissues instead of cell lines grown in the laboratory.

Even more impressive, this protoeye was grown in a laboratory dish.

By using new methods to obtain genome data from microbes that can not be grown in the laboratory, we identified a new archaeal group that is related to the host cell from which eukaryotic cells evolved.

Researchers at the J. Craig Venter Institute (JCVI) in Rockville, Md., report in the online edition of Science that they pieced together the genes of Mycoplasma genitalium, the smallest free - living bacterium that can be grown in the laboratory and a common culprit in urinary tract infections.

These crystals can be grown in the laboratory, so experiments can be done to look for the newly predicted fermion in WTe2 and another candidate material, molybdenum ditelluride (MoTe2).

He notes that while the metagenomic discovery of Klosneuviruses helped answer important evolutionary questions, the actual biological function of the translation system genes remains elusive — at least until these viruses are grown in the laboratory together with their hosts.

Researchers demonstrated that the drugs pemetrexed and gemcitabine killed cells from mouse and human brain tumors, called group 3 medulloblastoma, growing in the laboratory.

Scientists from the Massachusetts Institute of Technology and the Weizmann Institute of Science (WIS) in Israel studied corals grown in a laboratory tank.

Thus biologists are gaining insight into the identity and function of microbes that can not be grown in the laboratory — the vast majority of Earth's microbiome.

BETHESDA, Md., Mon., Jan. 26, 2004 - A Japanese - U.S. team today reported the successful creation of transgenic animals using sperm genetically modified and grown in a laboratory dish, an achievement with implications for a wide range of research from developmental biology to gene therapy.

However, most microbes can't be grown in a laboratory so our view of the microbial world has been limited.

The researchers established cell lines from the original egg and in seven out of eight cases the amount of mutated mitochondrial DNA remained low when the cells were grown in the laboratory.

The findings have implications for the design of cancer vaccines and what are called adoptive T cell therapies; when T cells are collected from a patient and grown in the laboratory, increasing in number before they are given back to the patient to help the immune system fight disease.

This skin was grown in a laboratory by bioengineers from the RIKEN Center for Developmental Biology (CDB).

By mimicking a molecular switch that triggers cell death, researchers have killed cells grown in the laboratory from one of the most resilient and aggressive cancers - a virulent brain cancer known...

Dr. William H. Fissell IV explained that kidney cells can be grown in a laboratory dish and nurtured into a bioreactor of living cells.

The team went on to test how sarcosine affected the behavior of cancer cells grown in the laboratory.

But when such cells were grown in a laboratory dish, they adhered to the flat surface of the liquid medium they were grown on, spreading out in a thin layer.

This cell contains 531,560 base pairs and just 473 genes, making it the smallest genome of any organism that can be grown in laboratory media.

The team is utilizing SU2C's unique «tumor organoid» technology in which an individual patient's tumor cells are grown in the laboratory, creating «mini tumors» which can then be tested to see if a particular treatment is optimal.

Working in nerve cells growing in the laboratory and in the nervous system of specially bred mice, researchers showed for the first time that ATM and Tdp1 work cooperatively to repair breaks in DNA.

P. destructans is an invasive species to North America, its genome is sequenced, and it can be easily grown in the laboratory.

Once established, a cell line can be grown in the laboratory indefinitely and cells may be frozen for storage or distribution to other researchers.

Cell culture studies involve removing tissue (or even individual cells) from a plant or animal and growing them in a laboratory environment.

The vast majority of all environmental bacteria can not be grown in the laboratory using standard protocols (< 1 % are estimated to be cultivable, [22]-RRB-.

The doctor may have to take a swab sample and grow it in a laboratory before prescribing a specific antibiotic.

Embryonic stem cells are the ideal choice, given that they can be readily grown in the laboratory in almost limitless quantities, and can develop into any cell type within the body.