Sentences with phrase «on human cells»

One was conducted on human cells in lab dishes.
The science behind this has been little understood until now, and possible effects on human cells were not previously investigated.
When isolated and tested on human cells, these compounds were found to reduce testosterone levels and increase estrogen levels.
Tests are then conducted on human cells and mice to validate their hypotheses.
As another example, the structures of sugars on disease - causing bacteria look vastly different from the sugars on human cells.
An additional benefit of this approach is that the compounds target proteins on human cells.
We can suppose there are similar amounts on human cells as well.
Now, they've started testing the method on human cells.
Previous molecules created to act on human cells were shown to cause harmful side effects.
Animals have long been used in research on human cells, often as part of testing drugs that might attack disease.
These results were also confirmed on human cells and tissue samples.
The finding emerged from research into a gene that can turn back the clock on human cells.
These projects explore the consequences of genome variation on human cell biology, and thus gene function in health and disease.
According to them this technique is adaptable to any species and its use could be made on human cells.
Researchers have long sought to understand how it is that using a chemical designed to specifically target bacteria could actually bring about such damaging effects on human cells.
The extract was tested on human cells, and the generation of reactive oxygen species (free radicals) by immune system actors was significantly suppressed.
In earlier work on human cells led by Dr. Fish, researchers compared how well eight different drugs, in different combinations, at different doses, were able to inhibit the Ebola virus.
She helped lead a GSK project focused on designing a monoclonal antibody to link to the HER3 receptor on human cells as a treatment for cancer.
Prins investigated the effect of BPA on human cells by implanting human prostate stem cells taken from deceased young - adult men into mice.
The device has made it possible for researchers to study bacteria and viruses in the field, but its high error - rate and large sequencing gaps have, until now, limited its use on human cells with their billions of nucleotides.
Our investigations on human cell lines in the laboratory have shown that synthetic cannabinoids, in the high concentrations found in cells in the oral cavity or in the lungs, for example, are likely to trigger damage to the DNA that may have significant consequences for the consumers of such substances.
The new flu, known as H7N9 avian influenza, latches onto sugars that coat bird cells — and it can cling to sugars on human cells too, Yuelong Shu of the China Center for Disease Control and Prevention and colleagues...
Dr. Sadelain's research focuses on human cell engineering and cell therapy to treat cancer and hereditary blood disorders.
«We started working on human cells more than a year ago, but in the beginning, the four factors didn't work,» he told NPR.
Researchers at the University of North Carolina School of Medicine in Chapel Hill tested the effects of 148 e-liquids on human cells.
With proper repetitions, negative controls and statistical analyses, the effects of carrageenan exposure on human cells can be better understood.
Effect of predatory bacteria on human cell lines.
Much of Hwang's work on human cells turned out to be fraudulent, but Snuppy was not, an investigation later concluded.
University of Connecticut chemists developed a way to detect how much damage e-cigarettes may inflict on human cells.
After syphilis establishes this symbiotic relationship with a person, it becomes dependent on human cells and is undetectable by any testing.
Tests on mice and on human cells showed that the sponge could arrest cancer, but scientists did not have a large enough sample to do further research.
Prior research with cultured tissue had shown that a mix of chemicals could change bone marrow stem cells from mice to those resembling brain cells, but when a team led by neurologist Lorraine Iacovitti of Thomas Jefferson University in Philadelphia tried the same brew on human cells, the number altered was modest.
The Fraunhofer IGB develops alternatives based on human cells to verify the biocompatibility of substances.
They and others aiming to set guidelines for the myriad uses of CRISPR and its brethren on human cells clearly have no easy task.
This is the only kind of system that would allow for that kind of experimentation on human cells
Conventional technology such as mass spectrometry and nuclear magnetic resonance can measure such components — that is how biochemists test the toxicity of drugs or environmental pollutants on human cells.
The Discher Lab has since shown that a protein on human cells called CD47 functions as a «marker of self» by interacting with a protein on the surface of macrophages called SIRPA.
The team of researchers conducted the experiments — which had previously been performed on rodent cells — also on human cells which they cultured in the laboratory.
«Sessano and colleagues have developed a useful tool for screening large numbers of e-liquids for toxicity using laboratory experiments on human cells.
Thus far (2016), there is no organism it doesn't work on (CRISPR has been used successfully on human cells, but not yet in viable human embryos).
Genetic profiles of human and mouse cells have now been posted on the Human Cell Atlas online portal.
For three years now we have been working on human cell models of rare neurodegenerative diseases with special emphasis on neuroacanthocytosis, neuronal ceroid lipofuscinosis as well as motor neuron degeneration (using iPS cells).
Instead, they tested e-liquid chemicals on human cells in a dish.
«These changes look like large membrane bubbles on the human cell surface, noted here as blebs,» said Shanks.
In the study, tests on human cells demonstrated that catuaba may help fight Parkinson's disease by protecting against the degeneration of certain nerve cells.
In a study published in the Journal of Cellular Biochemistry the same year, tests on human cells determined that Cissus quadrangularis may help stimulate the growth of bone - forming cells known as osteoblasts.
«But there have been studies done on human cells
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