Sentences with phrase «on cell cultures»

The design uses an innovative process called «DIY agronomy tissue culture», which relies on cell cultures to grow plants rather than seeds and cuttings.

Zheng explained that in the past, measuring NMD efficiency was a cumbersome process and could be performed only on cell cultures, not directly on tissues.

In the early stages of drug development, new compounds are tested on cell cultures, with the cells» responses closely monitored.

A newly developed aerosol deposition chamber also allowed for the particles to be realistically deposited on cell cultures from healthy and diseased airways.

Experiments on cell cultures from patients with malignant melanoma confirmed the new results.

They tested the system on cell cultures, and then in live mice with breast cancer and mice with constricted arteries in their legs.

In the new research — published Oct. 21 in the early online edition of Proceedings of the National Academy of Sciences - Margeta, former postdoctoral associate Agata Habas, PhD, now at UC San Diego, and colleagues teased apart the relative contributions of neurons and astrocytes in Nrf2 signaling by performing experiments on cell cultures containing predominantly neurons, predominantly astrocytes, or a mixture of both.

People interested in VTT's CellPod or other food production methods based on cell cultures can participate in the discussion and the development work on VTT's online platform Owela: http://owela.fi/cellpod

Several researchers, including Cridland, have consistently failed to find any effects of EMFs on their cell cultures.

In experiments on cell cultures, both of these inhibitors succeeded in breaking various forms of the TKI resistance: including forms caused by additional mutations of the gene Bcr - Abl as well as those caused by large quantities of the protein Gab2.

Some of the leading non-animal tests are conducted on cell cultures, human and animal corneas from eye banks, corneal tissue cultures, and frozen corneas supplied by hospitals.

However, that isn't how Prothena scientists think PRX002 works: they believe, based on cell culture and in vivo studies, that PRX002 captures aggregated AS directly in the brain, preventing the uptake by neurons.

After experimenting on cell culture, the scientists found that three genes are responsible for uncombable hair: PADI3, TGM3 and TCHH.

Specifically, we will spend your generous donations on cell culture reagents, oxygen consumption measurements, virus production, quantitative reverse transcription PCR, DNA synthesis services, and publication of our results in a peer - reviewed journal.

Not exact matches

Based on a 3D image such as an MRI scan, Aspect's machine builds relatively complex organic structures out of a «hydrogel» embedded within cells taken from the body and grown in a cell culture.

Bethencourt and Shigeta figured they could use cell cultures to grow meat without slaughtering any cows or chickens — but why rely on those animals at all?

Rather than obtaining meat from animals raised on environmentally destructive factory farms and slaughtered in filthy slaughterhouses, clean meat is produced by taking a small sample of animal cells and replicating them in a culture outside of the animal.

I was inspired by the vulnerability of that culture; the way people spill their life out over their cell phones while you're sitting next to them on the subway.

If Christians believe that the church and the worship it offers to God ought in some ways to counter the norms and practices of the surrounding culture, then what does it mean that after spending so much of our time each week in front of computer monitors, cell phones, and sports bar TVs, we come to church on Sunday and happily position ourselves in front of the biggest screen of all?

Rather than obtaining meat from animals raised on environmentally destructive factory farms and slaughtered in filthy slaughterhouses, clean meat is produced by taking a small sample of animal cells and replicating them in a culture outside of the animal.

Ohly offers a wide range of products such as yeast extracts, inactive dry yeast, special vitamin yeast, yeast cell wall derivatives, medical yeast and autolysed yeast, based on bakers and / or Torula yeast, as well as wine yeast, specialty powders and starter cultures.

Culturing stem cells by day, and audiences in dingy stand - up clubs by night, it wasn't until Helen Pilcher left the lab that she started basing her comedy on science.

While other papers have examined these mutations using expensive and time - consuming experiments on live ferrets and laboratory cell cultures, Deem and Melia Bonomo used the pEpitope method to rapidly calculate how much the egg - passage mutations would decrease vaccine efficacy in humans.

Scientists are forced either to experiment on whole animals, which is expensive, raises ethical issues and may not predict effects in humans, or to perform tests on microscopic human cells found in tissue cultures, which have been altered to live forever and bear little relation to actual living, breathing people.

Cyclic adenosine monophosphate (cAMP)- dependent protein kinase, labeled with fluorescein and rhodamine on the catalytic and regulatory subunits, respectively, was injected into Aplysia sensory neurons either in culture or in intact cell clusters.

For instance, to make a rod with collagen fibers aligned along its length (like a tendon) they cultured chondrocyte cells in a dog bone - shaped mold with loops on either end.

The team tested the technique on cells in culture that mimic the transformation of unspecialised white blood cells into full immune cells.

To understand what was going on, Heber - Katz, started examining the cells filling in the holes in culture.

Still, only a few dozen labs in the world are certified as BSL4 facilities; some are very small and only work on diagnostics, or cell cultures, or a single species of animals.

The Wyss team believes the ability of the human gut - on - a-chip to culture the microbiome with human gut cells also holds promise for the field of precision medicine, where a patient's own cells and gut microbiota could one day be cultured inside a gut - on - a-chip for testing different therapies and identifying an individualized treatment strategy.

With our human gut - on - a-chip, we can not only culture the normal gut microbiome for extended times, but we can also analyze contributions of pathogens, immune cells, and vascular and lymphatic endothelium, as well as model specific diseases to understand complex pathophysiological responses of the intestinal tract.»

One week, the pair went to a conference to present a poster on the aging of human cells in culture.

A team spearheaded by Dr. Markus Helfer and Prof. Dr. Ruth Brack - Werner from the Institute of Virology and Prof. Dr. Philippe Schmitt - Kopplin from the Analytical BioGeoChemistry research unit (BGC) performed a detailed investigation of the effects of PS extracts on HIV - 1 infection of cultured cells.

Potti and his colleagues began by testing chemotherapy drugs on cultured cell lines from human tumors, such as from the lung, breast, or ovary.

The centre will be structured around six technical platforms focusing on zebrafish transgenesis and micromanipulation, bioimaging, mouse transgenesis, flow cytometry, stem cell culture, and gene - expression analysis.

Experiments and observations may be conducted on humans, animals, cell cultures, chemical platforms, etc..

One would culture thin sheets of meat, seeded by cells from a living animal, on a reusable polymer scaffold; the other would grow meat on small edible beads that stretch with changes in temperature.

One of the 12 audience members was Ben Chao, a chemical engineer with a Ph.D. — not at all qualified to make a judgment on Scott's abilities in the area of «Approaches to Developing Serum - Free Media Formulations for Mammalian Cells in Culture.»

Previously, high - resolution live imaging has been done with cells cultured on glass slides, which flattens samples.

By analyzing chemical changes of the IRS - 2 protein in immortalized cultures of human white blood cells, it determined that IRS - 2 appeared in two different forms — «on,» which allows the signal to pass through, and «off,» which stops the signal from activating the cells into M2 macrophages.

What he showed is if he took the fluids from cultures of cells that lit up and squirted them on cells that were at a low cell density, they all turned on light.

Human nasal epithelial cells, cultured on a microchip, react to air pollutants just like they would in the upper airway.

Genomic RNA editing and its impact on Ebola virus adaptation during serial passages in cell culture and infection of guinea pigs

«It's possible that the culture conditions are causing increased stress on the cells, resulting in cell death.»

To find out, they put droplets of culture medium that cancer cells had grown in on one side of petri dishes.

If a breast cancer line had silently contaminated Klonisch's cell culture early on, it would have been subject to the usual technique for immortalizing a normal cell (which involves applying enzymes, antibiotics and antibiotic - resistant genes).

The team's further experiments on cultured heart cells confirmed that GDF - 11 stops the thickening growth seen with age.

Hayashi then drew on other research showing that one key regulatory molecule (activin A) and a growth factor (basic fibroblast growth factor) could convert cultured early embryonic stem cells into cells akin to epiblasts.

In a previous related study published in the Journal of Materials Science: Materials in Medicine, the same team of NTU scientists found that fish scale - derived collagen would induce human umbilical vein endothelial cells to express 2.5 times more of a specific type of collagen responsible for blood vessel formation, as compared to endothelial cells cultured on bovine collagen.

The ability to automate morphology assays on 3D cell cultures is a powerful tool, but some scientists are now pushing the technology even further, with algorithms that can classify structures in living animals and clinical specimens.