Sentences with phrase «cell culture has»

Taken together our data support a model in which ES cell culture has trapped a set of interconvertible cell states reminiscent of the early stages in blastocyst differentiation that may exist only transiently in the early embryo.

That NGF is essential for the survival of sympathetic neurons in cell culture has been known for some time.

Or did you think that cell culture would grow healthy without mommy feeding it regularly?

Previous studies in cell culture have indicated that cell - to - cell infection may help HIV to resist antibodies and potent therapies.

Would we have used cell cultures we would have never found that centriole separation works differently in different developmental contexts.»

A previous study of VTT has shown that cell cultures have high contents of polyphenols that are known for their health - promoting effects (Ref.

Considerable previous research in cell cultures has demonstrated that low doses of ionizing radiation results in «bystander» effects, in which nearby, unexposed tissues suffer cell death, mutations, and tumor - inducing growth (ScienceNOW, 7 September 2005).

In general, 70 — 95 % of the cell cultures had become CD45 + before the purification procedure.

Not exact matches

What it does: Scientists have nicknamed mycoplasmas the «crabgrass» of cell cultures because they're particularly tricky to detect, diagnose, and eradicate.

Avita Medical, which formed after the merger of Clinical Cell Culture and Visiomed Group, has new contracts under way in Greece and Mexico.

Post, of MosaMeat, who created the first hamburger from cultured animal cells in 2013 with backing from Google billionaire Brin, believes some of his competitors have set unrealistic timelines to market in part because that's what tech investors want to hear.

Cultured meat producers still have to source the first set of cells from an animal — even if it's just a small biopsy that doesn't require slaughter.

Just has reported that it has developed a method to grow cell cultured chicken without FBS, while Memphis Meats is validating methods to produce its meats without the ingredient.

GFI's scientists have identified the critical aspects of clean meat production, from the culturing of the initial cells all the way to distribution.

If I have a bunch of cells from a throat culture or other medical swab, that isn't a human life.

In my cell biology course, we investigate the biology and chemistry of a cell surface receptor that helps induce good feelings in us when it binds to a chemical compound found in incense; this may help explain why so many different cultures and religions have independently evolved the use of incense in their ceremonies and rituals.

[Perhaps the concept of «church - court» has moved to the openness of the Internet, and we all are now part of the greater «church court»... but then again, I can only wonder how to implement the third step within a global culture interconnected by the Internet, cell phones, tweets, and videos....

Until the day when the One Cell had broken into small divisions, where each thinks he is the righteous more than any other, so here it is it went multiplying to unend to becoming to suit each culture and race???

Heretofore, this earth has witnessed the emergence of single - celled living organisms, the growth of multicelled plant organisms, the advent of animals with centralized nervous systems making self - directed activity possible, and the flowering of humanity with its far - flung culture.

Bay area start - up Finless Foods — one of a new wave of cellular agriculture companies producing meat by culturing cells (without raising or slaughtering animals)-- has slashed production costs by 50 % since September and is aiming to achieve price parity...

... Researchers at Penn State University have found that three water soluble chemicals in garlic reduced cholesterol production in cultured rat liver cells by 40 - 60 percent.

In giant vats, muscle and fat cells will be cultured then made into so - called «clean meat», without, if the technology progresses, a single animal having to die.

Tyson Ventures, the venture capital arm of Tyson Foods, Inc., has invested in food tech startup Memphis Meats, a leader in cultured meat produced directly from animal cells.

In 2010, researchers from the University of Michigan Comprehensive Cancer Center published a study in the journal Clinical Cancer Research showing that sulforaphane had the ability to kill breast cancer stem cells in mice and in lab cultures, and it also prevented the growth of new tumor cells.

He has more than fifteen years» experience in the life science industry, including the product development, market development and commercialization of cells, scaffolds, cell reprogramming tools and cell culture media for regenerative medicine and bioprocessing applications.

Visually, she is filming and analyzing time - lapse images of human embryos in the incubator and has been able to correlate various parameters of how cells divide with the probability that the embryos will make it to a full blastocyst stage by day 5 - 6 of culture.

While scientists have previously had success in 3D printing a range of human stem cell cultures developed from bone marrow or skin cells, a team from Scotland's Heriot - Watt University claims to be the first to print the more delicate, yet more flexible, human embryonic stem cells (hESCs).

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.

In November 2010 Japanese researchers announced online in Analytical Chemistry that they had built a chip that simultaneously tests how liver, intestine and breast cancer cells respond to cancer drugs, and in February 2010 scientists publishing in the Proceedings of the National Academy of Sciences USA developed a microscale replica of the human liver that allowed them to observe the entire life cycle of hepatitis C, a virus that is difficult to observe in cultured cells.

«When someone has a problem — whether they need to find a particular cell line or need to understand the formulation of a particular type of culture medium — they're coming to you and they're in a crisis.

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.

Researchers from Duke University had previously used CRISPR to correct genetic mutations in cultured cells from Duchenne patients, and other labs had corrected genes in single - cell embryos in a laboratory environment.

Bioengineers at the University of California, San Diego have proven that when it comes to guiding stem cells into a specific cell type, the stiffness of the extracellular matrix used to culture them really does matter.

Years ago W.U.'s Holtzman and former colleague Marc Diamond, who has since moved to the University of Texas Southwestern Medical Center, identified tau - binding antibodies that slow the spread of toxic tau clusters in a lab assay using cultured cells.

Finally, in cell cultures and animals, overexpressing the hormone could produce something that looks like cancer, and that would shrink when treated with an IGF - 1R blocker.

Working in cell cultures and mice, researchers at Johns Hopkins have found that an experimental drug called fostamatinib combined with the chemotherapy drug paclitaxel may overcome ovarian cancer cells» resistance to paclitaxel.

Using human fetal «mini-brains» grown in 3 - D cultures, scientists determined that a specific protein produced by the Zika virus changes the properties of neural stem cells in the developing brain of an infected fetus, potentially causing microcephaly in newborns (Ki - Jun Yoon, abstract 103.06, see attached summary).

Now researchers at the University of Plymouth, working in partnership with pharmaceutical company AstraZeneca, have for the first time successfully cultured and maintained cells from the guts of rainbow trout, a recommended fish species for toxicological studies.

A few drugs have shown promise in cell culture or animal models, but clinical trials in humans are time consuming because of the slow onset and progression of the disorder's clinical symptoms.

Permafrost had preserved tissue from one species — a narrow - leafed campion plant — exceptionally well, so researchers at the Russian Academy of Sciences recently decided to culture the cells to see if they would grow.

Also, researchers could carefully select which blood types to culture with each batch of stem cells, creating stockpiles of needed blood products for people with extremely rare blood types whose blood cell makeup makes it challenging to find good blood matches for transfusions because they would reject most other types of blood.

«The combined therapy that we have devised appears to be incredibly effective in the live cell culture,» Professor Welland said.

The process was so effective that 20 days later, the cell culture showed no evidence of any revival, suggesting that the tumour cells had been destroyed.

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.

Subsequent tests revealed that the treatment had reduced the visible cell population by a factor of 100 thousand, compared with an untreated cell culture, within the space of just 20 days.

«It's well known in IVF clinics that if you have high glucose concentrations in cell culture, it favours survival of male blastocysts,» says Mathews.

Although such harvested cells could be cultured as say, liver cells for treating hepatitis or dopamine - producing cells for Parkinson's, the resulting transplants would likely be rejected by patients» immune systems.

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

As it can take weeks to grow human cells into intact differentiated and functional tissues within Organ Chips, such as those that mimic the lung and intestine, and researchers seek to understand how drugs, toxins or other perturbations alter tissue structure and function, the team at the Wyss Institute for Biologically Inspired Engineering led by Donald Ingber has been searching for ways to non-invasively monitor the health and maturity of cells cultured within these microfluidic devices over extended times.

In cloning procedures generally, nuclei are extracted from cultured cells that might have come originally from an embryo, a fetus or an adult organism.