Sentences with phrase «with human cells»

For the new study, researchers worked with human cells and mice.

Scientists believe we'd be better off experimenting with human cells or significantly changing the way we study the animals.

The bacteria that are in contact with our human cells are capable of turning on or turning off our own genes.

This experiment can not be done with the human cells obviously.

This tiny chip made from a polymer and loaded with human cells is designed to serve as a miniature replica of a human lung.

Then last year, scientists showed that they could do the same thing with human cells.

These «organs on a chip,» as they are called, are typically glass slides coated with human cells that have been configured to mimic a particular tissue or interface between tissues.

They hope the materials could one day be combined with human cells to construct artificial body parts.

They mixed the virus with human cells and then shut off human genes one at a time with so - called RNA interference.

«Obviously aspects of cancer are missing in yeast, but many cell processes are shared with human cells,» he said.

But if the same can be done with human cells, the implications are extraordinary.

A few years ago, South Korean scientists said they had done the same thing with human cells, but that turned out to be a fraud.

During the last several years, research efforts with human cell lines revealed that the genomic loci encoding tRNAs give rise to shorter tRNA fragments («tRFs»).

Bacteria, viruses, fungi, and parasites can interact with our human cells in a variety of helpful ways.

Results from studies with human cells showed highly reproducible expression levels, comparable with those determined by high - throughput RNA sequencing (RNA - seq).

Researchers have developed the first real - time system to watch directly through the microscope as Ebola - like virus particles fuse with human cells to infect them.

We already knew that E. coli can grip to human cells using hair - like appendages that have tiny protein hooks on their tips, but until now no one had worked out the structure of this protein, called FimH, or how it interacts with human cells.

Now, a team of U.S. and Korean scientists led by Kwang - Soo Kim at Harvard Medical School in Boston says it has achieved the same feat with human cells.

Ingber prefers «organs - on - chips,» another modeling approach that lines microchips with human cells — or, more recently, human organoids.

Taking away NBTC allows human hepatocytes to take hold and populate the mouse liver with human cells.

A week later, U.S. scientists claimed to have done the same with human cells.

That success represents a dilemma for neuroscience, said bioethicist Hank Greely of Stanford University: «When you make a chimera with human cells in its brain, the closer the resulting brain is to human» in structure and function and «the greater the ethical and public concern.»

First mouse cells were turned into «totipotent» stem cells, and now early work suggests the same might have been achieved with human cells

The team has already successfully repopulated pig kidneys with human cells, but Ott says further studies are vital to guarantee that the pig components of the organ do not cause rejection when transplanted into humans.

When Yamanaka repeated the trick the following year with human cells, it seemed that the goal of treating diseases like Parkinson's using cells grown from a patient's own skin cells might at last be within reach.

However, the researchers noted that, to generate human tissue for use in people, they would have to start with human cells, and would still have to figure out how to grow skin tissue from those cells, the researchers said.

In this study, the Hiroshima University researchers developed an animal model using severely immunodeficient mice whose livers were partially populated with human cells, in order to reconstruct elements of the human immune system.

«We are the first to engineer a whole liver organ with human cells,» says Shay Soker, a co-developer of the livers at Wake Forest University Baptist Medical Center in North Carolina.

He says that his team will work to achieve all the necessary divisions in mice before trying similar manipulations with human cells.

She ultimately chose to study leukemia patients» immune responses to bone marrow transplants, an area conducive to translational research in part because the work involves treating patients with human cells, which can be prepared at academic health centers.

«Making the movements of HIV visible so that we can follow, in real time, how surface proteins on the virus behave will hopefully tell us what we need to know to prevent fusion with human cells — if you can prevent viral entry of HIV into immune cells, you have won,» says Dr. Blanchard, who is also associate director of Weill Cornell's chemical biology program.

His team have begun recolonising the primate scaffolds with human cells that line blood vessels, the first step towards human - scale biolimb development, and have started experiments using human myoblasts in rats instead of the mice ones.

Millions of diabetes patients could benefit if researchers can achieve such alchemy with human cells.

We can't predict which virus species will slip into eggs and sperm and provide us with the next piece of the human genome, but here is one fact that's pretty unsettling to ponder: If you put a koala retrovirus in a dish with human cells, it can easily infect them.

We thank K. Saul, D. Harlow and K. Ellison for conducting histology and behavioral testing (Department of Neurosurgery, UC Denver) and Michelle Lacagnina (Department for Biomedical Genetics, University of Rochester, NY) and Laurie Baxter (Surgical Pathology, University of Rochester, NY) for assistance with human cell cultures, and Brendan Carlin for assistance with RT - PCR analysis (Department for Biomedical Genetics, University of Rochester, NY).

Current bills: SB771 (Legislation dealing with human cells: stem cell research and egg cell donation)(amended 21 April 2003)

In the Timothy syndrome study, scientists at Stanford University School of Medicine began with human cells called fibroblasts, donated by three patients.

We have developed SCID mouse models that support high levels of engraftment with human cells and tissues to overcome these limitations.

These single - celled microbes share many characteristics with human cells, but they can be rapidly grown in great numbers in a flask or petri dish, and they have a life cycle and genome that make their genetics easier to study.

The genetic reprogramming technique does work with human cells.

In experiments with human cells, Shengdar Tsai of Massachusetts General Hospital and Harvard Medical School found that some guide RNAs nearly always lead Cas9 to the correct cutting site.

In a long - awaited series of articles, HHMI researchers and their colleagues report the three - dimensional structure of the HIV - 1 protein that makes first contact with human cells.

«Animal studies and in - vitro studies with human cells have repeatedly shown that food - grade carrageenan causes gastrointestinal inflammation and higher rates of intestinal lesions, ulcerations, and even malignant tumors.»

Ben Shepherd and colleagues at Organovo, a bioengineering company based in San Diego, California, used a 3D printer loaded with human cells to build a functional «mini-liver».

The envelope protein allows the HIV membrane to fuse with a human cell's.

Zhao says his group plans to further optimize the culture conditions and eventually attempt to repeat the feat with human cells.

IHC - P mouse tumor tissue (from lung) with human cell line injected, some muscle tissue attached as well sees high background for human cellswith priamry Ab as well as isotype ctrl, but also for muscle (does not contain any EGF) Ab: 1 ug /...

Dr. Yamanaka's iPS discovery, first completed with animal cells in 2006 and with human cells in 2007, has since altered the fields of cell biology and stem cell research — opening promising new prospects for drug discovery, personalized medicine and tissue regeneration.