Sentences with phrase «with human tissues»

Familiar with physics of ultrasound, image formation and display, interaction with human tissues, color flow, Doppler, m - mode, instrumentation and 2D scanning

They will soon move into a state - of - the - art storage building being built in the SUBI campus, along with human tissues from radiation - exposed Mayak workers.

Organoids can be used to study how pathogens interact with human tissues.

The team also will investigate whether the technique will work with human tissues.

But little is known about the early developmental stages of human gametes — owing to the sensitivity of working with human tissue — and most work in this area has been conducted using mice.

We are using mouse models in conjunction with human tissue analysis to understand how this fibrosis arises and how it can be altered to allow access of chemotherapeutic agents to the tumor.

All research using human material must comply with the Human Tissue Act (2004) and with the Human Materials Policy and Ethical Guidelines.

It also tests for reactivity to cross-reactive antigens and pan-antigens which can cross-react with human tissue.

Not exact matches

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.

Medprin manufactures several forms of what it calls «biomimetic - synthetic» material which look and act like real human tissue, with microstructures that resemble human extracellular matrix.

For example, using 3 - D bioprinters — which can print the structure of human tissue with biodegradable material — and stem cells, which are used to populate the 3 - D printed structure, researchers can grow actually human tissue.

The silk allows the device to integrate with the human body, and after some time, slowly dissolve into the surrounding tissue.

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.

Unlike the controversial method of tissue harvesting that requires some human embryos to be destroyed, the new cloning technique can use a patient's own skin cells — combined with an unfertilized human egg — to create tissue with a DNA match.

If only the human condition could be soothed away with marshmallows and a large box of tissues.

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.

It is our ability to think and reason that makes us human and distinguishes us from all other animals, a piece of tissue, and a baby from an embryo with no measurable brain waves.

Can we expect an ethical God to punish us for our injustices through vengeance upon the innocent with a surging tsunami or a ravaging cancer encrypted into human tissue?

Those rules allow «reasonable payments associated with the transportation, implantation, processing, preservation, quality control or storage of human fetal tissue.»

With just the right mix of essential amino acids needed by humans to build tissues, eggs contain the highest quality — and the most inexpensive — protein you can buy.

A fact sheet from the US Environmental Protection Agency (EPA), indicates that about 90 % of exposure for humans is due to eating contaminated food, since dioxins and furans typically accumulate in the fatty tissues of fish and animals that are exposed when these by - products are released into the water and air during manufacturing.2 Dioxin is not metabolized in our bodies, and is passed to our children through the placenta and breastfeeding.3 Sodium Polyacrylate - Super Absorbent Polymers While actual contact with disposable diapers does not contribute to dioxin accumulation in your baby, your baby's bottom does come in contact with chemicals used to increase the absorbency of the diapers.

Cardiac muscle mass tissue can be an especially specialised variety of muscle mass tissue that may be involved with pumping blood all the way through the human body.

The team also tested human milk samples from subjects with mastitis, an infection of the breast tissue that causes pain and inflammation.

There are only a few instances of the polymer being assayed in the milk of women with implants; the concentrations are not elevated over control samples.20 There is no evidence at the present time that this polymer is directly toxic to human tissues; however, concern also exists that toxicity may be mediated through an immunologic mechanism.

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.

However, this study revealed that mice are more similar to humans than previously thought, with an average of around 10 % of active genes escaping X-inactivation per tissue.

Two people with severe sight loss can now see well enough to read after receiving tissue grown from human embryonic stem cells.

Larger biomarker signatures can be detected with technology from CDI Laboratories, which offers microarrays of functional human proteins (over 20,000 on a single array) to test the antibodies present in human liquid biopsy samples, such as blood, serum, plasma, CSF, or tissue lysates.

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.

In cancer research, our goal is to be able to start with a sample of human tissue, extract many cells of interest, and perform genetic analysis upon each of them separately.

To investigate, Walker Jackson of the Whitehead Institute in Boston, Massachusetts, and his colleagues created mice with a mutation associated with the human prion disease Fatal Familial Insomnia and injected some of their brain tissue into the brains of mice without the mutation.

Working with human breast tissue, the new study's authors attempted to induce EMT in normal cells; they figured they would just get fibroblasts, a type of connective tissue that is important in wound healing.

To get a sense of what happens when soldiers are wounded, the students first conducted experiments with a gel that mimics the consistency of human tissue.

Then, to boost the number of cells, which is another hurdle in tissue engineering, the researchers mixed the chondrocytes with human mesenchymal stem cells from bone marrow.

A recent study published in Annals of Neurology reports that healthy human tissue grafted to the brains of patients with Huntington's disease in the hopes of treating the neurological disorder also developed signs of the illness, several years after the graft.

These elements reacted with the fatty acids from the human tissue to form a soapy substance called adipocere.

By comparing how fast the neural circuits in the retina perform image - processing operations with how many instructions per second it takes a computer to accomplish similar work, I believe it is possible to at least coarsely estimate the information - processing power of nervous tissue — and by extrapolation, that of the entire human nervous system.

Nervous Tissue and Computation If we accept that computers will eventually become powerful enough to simulate the mind, the question that naturally arises is: What processing rate will be necessary to yield performance on a par with the human brain?

These techniques include: human tissue created by reprogramming cells from people with the relevant disease (dubbed «patient in a dish»); «body on a chip» devices, where human tissue samples on a silicon chip are linked by a circulating blood substitute; many computer modelling approaches, such as virtual organs, virtual patients and virtual clinical trials; and microdosing studies, where tiny doses of drugs given to volunteers allow scientists to study their metabolism in humans, safely and with unsurpassed accuracy.

He reports that Advanced Cell Technology plans to clone genetically altered animals whose neural tissue would be immunologically compatible with that of humans.

In 2008 the National Institutes of Health launched the $ 190 - million Roadmap Epigenomics Project with the goal of cataloguing the epigenetic marks in the major human cell types and tissues.

Mutations in mitochondrial DNA have been linked to development of the cancer, so Anita Kloss - Brandstätter of Innsbruck Medical University in Austria and colleagues compared the entire mitochondrial genome of cancerous and non-cancerous tissue from 30 men with prostate cancer (The American Journal of Human Genetics, DOI: 10.1016 / j.ajhg.2010.11.001).

The scientists also studied lung tissue from humans with asthma and healthy controls.

Badylak seemed to be saying that he could replace human tissue with tissue from another species without triggering a virulent immune response — something that medical scientists considered impossible.

The latter type of research, in which human cells or tissue are integrated into animals, was given the green light in the United Kingdom in October 2008, when the British House of Commons approved a bill that expanded the country's rules governing work with human embryos.

«Knowledge of how positronium interacts with the surrounding medium is important, whether this is human tissue or interstellar gas,» says experiment leader Gaetana Laricchia of University College London.

A postmortem analysis of human brain tissue, for example, conducted by Witelson and her colleagues at the Michael G. DeGroote School of Medicine at McMaster, revealed that women's neurons were 11 percent denser than men's in the prefrontal cortex and in a region of the temporal cortex that is involved with language processing, comprehension, and memory.

In studies with human fibroblasts that make up connective tissue, Boger's team tested whether NOD1 activity could affect CMV replication in cultures of cells grown in the lab.

The technology has evolved from a caged - ball design into valves with artificial flaps, pig valves processed for human use, and hand - sewn biologic valves made from cow tissue.

The principle component of the new panel, hydrogel — a polymer network filled with water — is safe to use in and on the human body, having already found use in applications ranging from drug delivery to creating scaffolds for tissue engineering and wound healing.