Sentences with phrase «in human tissues»

Some of the undisclosed ingredients are chemicals «with troubling hazardous properties or with a propensity to accumulate in human tissues
Only in her last draft does she add: «Although medical opinion is divided on the question, much evidence exists to support the view that similar effects may occur in human tissues
PUFAs seem to make all the havoc possible and their presence in human tissues must be limited.
Growth hormone (GH) receptors in prostate cancer: gene expression in human tissues and cell lines and characterization, GH signaling and androgen receptor regulation in LNCaP cells.
Only in the last 10 years, with increasing knowledge of the senescent phenotype and the ability to detect senescent cells in human tissues, have biologists been able to investigate the relationship between cellular senescence and disease.
We have developed a sequencing based approach to show similar in human tissues, finding around a third of cells in normal sun exposed facial skin carry cancer driver gene mutations.
Good news from the SENS Research Foundation arrived today: the programs targeting harmful cross-links in human tissues are starting to make concrete progress.
The answers they have discovered so far reveal critical information about gene regulation; specifically, that cells are used to record the positional identity in human tissues, and that the «perturbation,» the disturbance, of such programs plays a major role in cancer progression, especially in metastasis, whereby cancer cells spread to other parts of the body.
Whereas 12 of 16 annotations were confirmed by RT - PCR in human tissues, for only seven genes mouse orthologs could be identified and found to be expressed.
Nathalie Scheers, together with Professor Ingrid Undeland, also of Chalmers, will investigate parvalbumin from herring, and its transport in human tissues.
The same procedure was used to measure the fraction of CD68 - expressing cells in human tissues.
Heparanase is a long - studied protein in human tissues involved in breaking down the complex sugars of the «extracellular matrix» — the material surrounding cells that provides structure and stability.
Although these molecules are very stable in tissues, prior to this study it was unclear whether they could still be found in human tissues after thousands of years.
Coming soon: new medicines designed to treat the flu by halting viral replication in human tissues The drugs may also serve as a novel kind of preventive
«We wanted to directly measure the RNA degradation rate in human tissues, but available methods weren't able to do that,» Najafabadi explains.
«Little was known about tRNA fragments in human tissues or about fragments from mitochondrially - encoded tRNAs.
He contacted Susan Murch, a biochemist at the Hospital for Sick Children in Toronto and an expert in finding biomolecules in human tissues, to test the samples in a double - blind study.
The international team of scientists, led by Dr Philipp Khaitovich from Shanghai, examined for the first time the evolution of the human metabolome — the compendium of metabolites present in human tissues.
The research involved using novel technologies to examine the T cells in human tissues.
The tiny sensors, which consist of infrared light - emitting diodes (LEDs) coupled with a sensitive light detector, measure infinitesimal gradations in light in human tissue, due to changing blood volume in the microvasculature as blood circulates through the body — a process that follows in rhythm with the beating of the heart.
Other measures approved at the last minute would authorize hunting with crossbows, allow ticket scalping to continue, prohibit unauthorized commerce in human tissue, continue health insurance coverage and revise workplace terms for midwives and utility maintenance workers.
This study built on previous research from the Sundrud lab, which showed that when TH17 cells entered the intestine in human tissue samples, they increased the expression of a gene called MDR1.
The journal provides cutting - edge research including results from animal models that are likely to apply to patients, studies in human tissue that provide new information about therapies or disease, and innovative reports of drug discovery and development.
Further research is needed to investigate whether this hypothesis holds up in human tissue.
After induction by galactose, functional h beta - AR was expressed at a concentration several hundred times as great as that found in any human tissue.
«The findings of adverse effects of BPA in human tissue are highly relevant and should encourage agencies like the Food & Drug Administration to re-evaluate their policies in the near future.»
Because of this, researchers can look for the same molecular signatures in human tissue and begin to tease apart whether particular subtypes of serotonergic neurons are involved in conditions such as sudden infant death syndrome (SIDS) or autism.
In Peru, the National Institute of Health's urine samples reflect elemental mercury — mainly vapor inhaled within the past several days — but not methylmercury accumulated in human tissue, which shows up in blood or scalp hair.
At the time, his varied interests — in the use of skin cell culture to treat burns, in human tissue cultures, and in biopharmaceutical production — led him to do his final year, 6 - month project on culture in a bioreactor.
The data also show that a basal level of TGFβ was always present in the human tissue, but absent in the rabbit until stimulated by wounding.
Lumsden and his team tested the new nanoparticles in human tissue cultures, observing where the tPA arrived and exactly how long it took to destroy blood clots.
Ralf Kittler (Buchholz, MPG)-- «Functional genomic analysis of cell cycle progression in human tissue culture cells» (2006)
According to the U.S. Environmental Protection Agency over 400 chemicals have been detected in human tissue; 48 were found in adipose tissue, 40 in breastmilk, 73 in the liver and over 250 in the blood.
However, there are very small amounts of cyanide constantly present and undergoing metabolism in human tissue.
The current legal position in the UK, concerning buying and selling organs, is contained in the Human Tissue Act 2004 (HTA 2004) which became fully effective on 1 September 2006.

Not exact matches

• Prellis Biologics, a San Francisco - based company that uses 3D printing to create human tissue and organs, raised $ 1.8 million in seed funding.
(The connective tissue in the latter, as readers discover, is the role human empathy plays in the public response to the tragedy.)
In 2012, a journalist used Palantir software to investigate illegal human tissue trafficking.
In many cases, they use a large block of synthetic gelatin and water to simulate the impact of a speeding bullet on human tissue.
Such models can recreate the complex layers of tissue in the human body to study a practically infinite number of grievous wounds from all angles, speeds, and styles of bullets (or even shrapnel from mines and improvised explosive devices).
Organovo, a start - up in Los Angeles, is working on a process in which a bioprinter will squirt multiple layers of human tissue cells onto special paper.
ReInnervate, a start - up in Durham, England, is developing a tiny, three - dimensional plastic scaffolding on which human cells can be grown into artificial tissue, and perhaps eventually into replacements for organs.
It's essentially the same process used in medicine to cultivate human cells and tissues.
On a normal diet, the human body breaks down carbohydrates into glucose, which are used for energy or stored as glycogen in liver and muscle tissue.
The group also reported — and I guess I'm burying the sci - fi lede here — growing human cells and tissues in pig and cattle embryos.
In a rare appearance Dr. Chandan Sen, Director, OSU Center for Regenerative Medicine & Cell - Based Therapies will explain how this breakthrough came about and how the technology is leading to other medical discoveries and how the principle can be used to generate any tissue out of skin or fat which is abundant in human bodIn a rare appearance Dr. Chandan Sen, Director, OSU Center for Regenerative Medicine & Cell - Based Therapies will explain how this breakthrough came about and how the technology is leading to other medical discoveries and how the principle can be used to generate any tissue out of skin or fat which is abundant in human bodin human body.
The difficulties associated with obtaining nerve tissue at the correct stage of development and differentiation from aborted embryos means that foetal tissue transplantation is no longer in favour, but the creation of human embryos specifically as sources of stem cells, and the push to use «spare» embryos from IVF treatments is gatheringmomentum.
Selling or buying human fetal tissue is a federal felony that is punishable by up to 10 years in prison and a fine of up to $ 500,000.
The building block electronic and protonic actual occasions are, in the case of human beings, swept into vastly more complex, Chinese box - like sets of containing societies within which there are social levels that can be identified with cells, others which answer to Aristotle's levels of tissues and organs, and which finally are presided over by what Whitehead refers to as the regnant nexus, a social thread of complex temporal inheritance which, Whitehead suggests, wanders from part to part of the brain, is the seat of conscious direction of the organism as a whole, and answers to what in Plato and Aristotle is called the soul.
Human fetal tissue is in high demand from American biomedical research labs — whether for - profit, academic, or government.
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