Sentences with phrase «cell researchers performed»

Stem cell researchers performed a laboratory feat this year that was once deemed unthinkable: the artificial creation of egg cells.

Not exact matches

The researchers have designed a custom integrated circuit to perform these measurements, in which an artificial cell membrane and ion channel are attached directly to the surface of the amplifier chip.

After having conducted a large - scale study performed on cells from the umbilical cords of 204 newborns, the researchers from UNIGE demonstrate that DNA methylation may play both a passive and active role in gene regulation.

The researchers performed further experiments in the mice to look for differences in the affected brain cells and the circuits in which they were connected.

Team leader Jonathan Dimmock, a medicinal chemistry researcher in the U of S College of Pharmacy and Nutrition, explained their compounds work by interacting with thiols, naturally occurring chemicals that perform several roles in cells.

«Protein isolated from baker's yeast shows potential against leukemia cells: Researchers performed in vitro trials to test the effect of L - asparaginase on acute lymphoblastic leukemia cells and published the results in Scientific Reports.»

By assessing the survival of the cells that engulf the particles and measuring the levels of red or green light that they emitted, the researchers determined which formulation of particles performed best, then tested that formulation in mice with human brain cancer derived from their patients.

The researchers performed genome - wide analysis of nasal epithelial cells collected from children experiencing acute asthma exacerbation.

In a study to be published in Psychological Science, researchers from Aarhus University and the University of Copenhagen demonstrate that brain cells in what is called the mirror system help people make sense of the actions they see other people perform in everyday life.

The researchers performed a literature search of MEDLINE, EMBASE and PsycINFO databases and also manually searched reference lists for original, randomized, controlled trials on animals that examined the association between IVD stem cell transplant and the change of disc height.

The researchers will measure phthalates in the men's urine sample, then perform DNA methylation analyses on sperm cells and look for a statistical association between these measures as well as sperm quality and embryo development.

To validate their computer modeling predictions, researchers performed experiments in human cancer cell lines, mouse liver samples and primary human hepatocytes.

After other researchers reported that bone marrow stem cell therapy led to a modest but promising 5 percent improvement in the regeneration of sensory nerve fibers in rats with spinal cord injuries, he performed a critical reality check.

The study is mainly based on tests performed on mice, but the researchers decided to examine whether the same mechanism can be found in human cells.

The researchers plan to perform further tests on lab animals to assess the fake cells» long - term health effects before running clinical trials.

For this study, researchers studied four solar cells with different selenium contents — and corresponding changes in crystal structure — and learned that the one with the highest level of selenium did not perform well.

Researchers don't know exactly how the stem cells work, but they assume they are performing nerve repair.

The researchers also successfully performed tests with a four - cell insert, to prove more cell types could be used simultaneously.

Antoine E. Karnoub, another researcher at Whitehead, performs experiments on living human and mouse cells that are kept in a freezer packed with liquid nitrogen.

Using this, the researchers performed 3D super-resolution imaging of stained structures in the cells, and combined it with 3D label - free phase imaging.

With new techniques involving stem cells, gene therapy, and tiny electronics, researchers are getting ready to perform that medical miracle.

In an effort to further define the importance of GATA - 3, researchers at the University of North Carolina have traced how the protein performs important functions in CD8 + T - cell type of the immune system.

To determine the genetic basis for his exceptional response, researchers at the Dana - Farber Cancer Institute, Stanford University, Brigham and Women's Hospital and elsewhere performed targeted and whole - exome sequencing on his leukemic cells.

The researchers performed lab experiments on cells derived from a cervical cancer and found that when DOHH is blocked, a protein known as eIF5A fails to mature.

A University of Colorado Cancer Center study published in the journal Oncogene used next - generation sequencing technologies to perform the most detailed DNA - based analysis to date of 25 commonly used bladder cancer cell lines, allowing researchers to match patient tumors with their closest genetic cell line match, and demonstrated genetic alterations that may make cells more or less sensitive to common therapies.

Using biopsies of the patients» tumors collected before the start of treatment and at the time patients developed resistance, the researchers performed large - scale genomic analyses to search for mutations specific to the cancer cells in all of each patient's 20,000 genes.

Now, a team led by researchers at the Stanford University School of Medicine has found that astrocytes, which perform many indispensable functions in the brain, can take on a villainous character, destroying nerve cells and likely driving many neurodegenerative diseases.

The experiments performed by postdoctoral researcher Dr Xu revealed that BET inhibitors principally act to kill cancer cells through the process of apoptosis, or programmed cell death.

Two teams of researchers have found different ways to perform the same biological identity swap: turning skin cells into neurons.

The researchers used a 2 - photon photolysis technique that can be performed in vivo, together with imaging, to manipulate and monitor neuronal activity at single - cell resolution.

For example, when the researchers tested how the tissue responded to certain drugs that impair fetal heart cells but not adult heart cells, the micro heart muscle performed more like adult heart tissue.

An interdisciplinary cooperation of biologists and physicists including Heidelberg researcher Prof. Dr Ulrich Schwarz now succeeded in performing high - resolution measurements of cell forces using light to switch them on and off in a controlled manner.

While the research reported in this paper manipulated pluripotent mouse cells, the researchers have moved ahead in performing similar studies with human stem cells and achieved comparable types of results with the microparticle delivery approaches.

More important, with the capacity to rotate large numbers of cells in parallel, researchers will be able to perform high - throughput single - cell studies.»

The researchers performed genomewide classification of neuronal ecRNAs and showed ecRNA species are generated from genes that are vital for nerve cell responses to stimulation.

When the researchers performed a similar experiment with precursors of bone building cells, the precursors boosted their production of RANK ligand, the group reports in the February Journal of Clinical Investigation.

While mass cytometry offers a powerful and highly multiplexed method for profiling single cells, there are various technical considerations for researchers wanting to perform a mass cytometry assay for the first time, or at a more advanced level.

Immune cells that specialize in defending these areas may get some prompting from IL - 34, the researchers speculate, but the numbers of these cells were not significantly reduced when IL - 34 was knocked out, suggesting that other molecules can perform the same function for those cells.

Courses offered by ASTEP provide physicians and healthcare professionals the unique opportunity to learn more about this evolving field of personalized healthcare including the current advancements in stem cell research being performed by leading stem cell physicians and researchers.

Researchers had previously mapped the physical structure of RNAPII, but not how various parts of the enzyme work with other proteins within the cell to perform vital functions.

January 23, 1997 How cells prevent suicide Researchers have shown that a mysterious protein, crucial to the survival of cells throughout the body, is able to form a channel through the internal membranes of cells, and thus may perform the vital function of selectively passing atoms or electrically charged ions between the cell's compartments.

The construction phase of I - Stem has resulted in a work performed by a sociology lecturer and researcher in Evry, Dr Philippe Brunet, published under the title: «The trial of technoscientific work in biotechnology: the case of the Stem Cell Institute.»

That was actually a concern: The drug performed so well in cell cultures that the researchers assumed it would blindly kill mammalian cells along with bacteria.

Researchers performed ES cell cultures, RNA preparations and validated microarray data: IA KA NB PYB MXD MG EK SL MR AR MPS MT. Results were discussed among all Consortium partners.

Researchers have identified a protein that must be present in order for mammary stem cells to perform their normal functions.

The researchers performed a series of experiments to identify the role of these fat cells as major mediators of ovarian cancer metastasis.

For the purpose of this study, researchers used cells that model gum tissue and discovered that isolated wine polyphenols (p - coumaric and caffeic acid) performed much better than extract and grape seed on decreasing * the ability of bacteria to stick to gums and teeth.

Although abundant animal and cell studies indicate the strong anti-cancer effects of these two compounds, researchers have called for more clinical studies to be performed in order to discover the most effective ways of using them.

Since these experiments were only performed on cancer cells in test tubes, the researchers took the next step and ran tests on breast cancer tumors in live mice.

Lead researcher Rui Hai Liu, Ph.D., used the CAA assay to determine that Wild Blueberries performed better in cells than cranberries, apples and both red and green grapes.