Sentences with phrase «about these cell lines»

«I now give regular lectures about cell line contamination,» says Ain, «and every last person in the audience is shocked and horrified.

The registry allows searching for cell lines and for information available about these cell lines.

Not exact matches

Honda established a division late last year to develop electric vehicles (EVs) as part of its long - held goal for lower - emission gasoline hybrids, plug - in hybrids, EVs and hydrogen fuel cell vehicles (FCVs) to account for two - thirds of its line - up by 2030, from about 5 percent now.

As a cancer researcher, do you think the mechanisms of tumor growth are somehow changing to come into line with your perceptions, or is it possible that the process of our learning more about DNA mutations and cell architecture and nutrient exchange and epigenetic effects make it possible for us to inch ever closer to understanding that which is already going on under our noses?

The interesting thing about it is the revertant cell lines that keep cropping up.

For example, in 2011, I wrote a post about impoverished students here in Houston being photographed with cell phones in the lunch line and shamed by their peers on social media.

But when I asked this question yesterday at our Food Services Parent Advisory Committee meeting, I learned that not only does stigma remain a real issue at some schools, there's now a troubling, modern - day twist on the problem: on some campuses, hapless kids standing in the federally reimbursable meal line are having their pictures taken by other students» cell phones, with the photos then uploaded to Facebook and / or texted around the school along with disparaging messages about the child's economic status.

Speaking of cell phone connectivity, what about home security systems that don't rely on electricity or telephone lines?

«Didn't seem to have a good response to the question about his previous experience with our cell line.

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Nevertheless, Vallier is concerned about the number of changes in the reprogrammed cell lines.

About three - fourths of the stem cell lines were found to be unsuitable for research, and many if not all the lines were contaminated with mouse feeder cells.

Stick - on solar cells about to flop off the production line could revolutionise the business of generating electricity from sunlight

But the bottom line is that about two thirds of all T cells reside in the lymphoid tissue of the gut, where the virus spreads after exposure, even before it shows up in blood.

The work, funded by the US National Human Genome Research Institute, aims to create human cell lines with subtly different genomes in order to test ideas about which mutations cause disease and how.

Another problem is that in its July 2009 Guidelines on Human Stem Cell Research, NIH spelled out specific requirements about embryo donation for newly derived lines, says Pilar Ossorio, a legal scholar who studies research ethics at the University of Wisconsin Law School.

When they think about how cells put together the molecules that make life work, biologists have tended to think of assembly lines: Add A to B, tack on C, and so on.

«I got most excited about it when George brought his idea of virus - resistant mammalian cells on the table, and the idea of an ultrasafe cell line, which could be a relatively short - term win,» Boeke says.

In testing on two mouse cell lines, the drug combination reduced the viability of cancer cells by about 50 percent when compared with everolimus alone, according to the findings.

Intestinal stem cells are particularly important because a new intestinal lining is generated about every 4 - 5 days.

«This is an important and fundamental paper for understanding human germ - line cells and finding the basic information about human germ - cell biology,» says reproductive biologist Evelyn Telfer of the University of Edinburgh, UK.

«The beautiful thing,» Lanza says, «is that if you have an embryonic stem cell line that is O negative, because it's immortal you could create an unlimited amount of universal blood that would match virtually everybody, so you wouldn't have to worry about matching blood types.»

Studies in diabetic rodents suggest that diabetes may alter the intestine's mucosal lining, which is maintained and regenerated by intestinal stem cells; however, little is known about how this occurs and whether it is relevant to humans.

In the chamber, tubes about the thickness of a human hair were lined with endothelial cells as in natural blood vessels.

The case raises important questions about privacy and consent in cell line research — questions for which there are as yet no answers.

The challenge, he says, will be figuring out how to force the transition from progenitors to stem cells, which spontaneously occurred in about one third of testicular cell lines.

Six years ago, President Bush limited federally funded research to about 20 viable lines of cells that had been extracted from embryos prior to August 9, 2001.

«While we expected to find some mutations in stem cell lines, we were surprised to find that about five percent of the stem cell lines we analyzed had acquired mutations in a tumor - suppressing gene called p53,» said Merkle.

Researchers running clinical trials planned to stop enrolling new patients, and furloughs were scheduled for all but about a quarter of NIH's 19,000 staff members, who were deemed «essential» to care for patients and maintain animals and cell lines.

Knowing more about the activation process has led researchers to be able to induce greater vulnerability by cancer cells to an existing first - line treatment for cancers (mainly lung) driven by a receptor called EGFR.

But they also warn that their work shows the danger of drawing general conclusions about cancer - relevant phenotypes from a single cancer cell line.

Lutz and Falkowski cite one study where unique chemical compounds isolated from an actinomycete strain inhabiting deep - sea sediments about 3.3 kilometers down in the South China Sea have shown potent activities against three cancerous tumor cell lines and also showed antibacterial activities.

All human cell lines growing in tissue culture dishes, and about 95 % of cells in a human being, split evenly, resulting in daughter cells of equal size.

Biologists who study the mechanics of cell division have for years disagreed about how much force is at work when the cell's molecular engines are lining chromosomes up in the cell, preparing to winch copies to opposite poles across a bridge - like structure called the kinetochore to form two new cells.

During the next five years, KOMP2 will transform the knockout mouse embryonic stem (ES) cells into adult mice for 2,500 lines of well - characterized knockout mice strains, and IMPC will create about 2,500 additional knockout mouse strains.

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He added: «Truly naive human ES cell lines would not only help answer fundamental questions about how we are made, and be useful for drug screening and tissue therapy, but they would also provide a benchmark against which other types of stem cells could be measured in terms of their effectiveness in stem cell therapy and regenerative medicine.»

Then after four days, the Read more about Immune cells help the brain lining heal after head injuries - Scimex

The team then selected cells from these organoids and placed them inside the Intestine - Chips, which are about the size of AA batteries and re-create the natural microenvironment of the human intestine, including the intestinal epithelium — the layer of cells that forms the lining of both the small and large intestines.

Such an immunological exemption could alleviate many concerns about using cells for therapy that don't exactly match the recipient's immune system - such as existing embryonic stem cell lines that are not directly derived from the recipient.

Each Organ - Chip, which is composed of a clear flexible polymer, is about the size of a AA battery and contains tiny hollow channels lined with living cells.

As names are not even used consistently in publications and deviations from the original name are not rare, the situation increasingly causes confusion about the identity of cell lines used in specific studies.

This is the route our project is pursuing, but it may take several years to establish a cultured cell line; bird primordial germ cells are quite finicky about living outside of a bird's body.

Wolin and her colleagues had begun to answer questions about Ro's function when their earlier experiments demonstrated that the Ro protein binds to small RNA molecules that are misfolded versions of those that help make up the cell's ribosomes, which are its protein assembly lines.

Despite the long lines outside of technology stores anytime a new gadget is released, there was a time not so long ago when people in the United States actually went about their days minus cell phones, personal computers, electronic readers and televisions.

The goal was to deepen the knowledge about the pharmacological and cytotoxic effects of the drug Temodex in vitro in different human brain cancer cell lines.

Learn more about these constructs and the cell lines they've been used to create in the Allen Institute ’s

Please contact Rockland directly about acquiring our melanoma cell lines by contacting Rockland customer service for help with lines not found yet on their website.

About 9 out of every 10 kidney cancers are renal cell carcinomas — cancers that form in the lining of the tubules inside the kidney.

In essence, the signers were trying to get the President to change his mind about stem cell lines used for research so that Congress does not have to create a legislative solution.