Sentences with phrase «as organ tissues»

«Now we need to see whether these engineered cell structures remain stable over time, and if they can function appropriately as organ tissues.»

Not exact matches

So right now, they focus on other applications, such as building precise three - dimensional models, drawn from CT scans, of actual patient organs and tissues that surgeons can use for pre-operative practice and training in the case of difficult surgeries.

The body has died, because it can no longer function as an integrated whole; yet, with mechanical assistance some organs and tissues, taken by themselves, retain vitality.

Aristotle described human being as a layered hierarchy of informed matter, the elements fusing together under the impress of a higher - level form to compose tissues, tissues serving as the proximate matter for a yet more complex organizing form at the level of organs, and organs bound into the active, dynamic organism by the yet higher form of soul.

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.

Then there are societies of cells in organs and tissues; some of these societies may be dispersed widely through the body, as in the case of blood cells.

Generally speaking, the American public is well accustomed to the concept of tissue and organ transplantation, as stories of life - saving heart and kidney transplants, or American Red Cross blood drives collecting blood and platelets for transfusions have become commonplace.

The candida actually binds with the mercury in the body, and when that candida dies off it causes the mercury to redistribute into organs and tissues (such as the brain).

As humans, we've developed ways to donate blood, tissue, organs, and even sperm and ovarian eggs in recent generations, but human milk has been shared since women began having babies.

Your baby's heart beats at a rate that is twice as fast as your own as it pumps blood to the organs and tissues within.

To register as an organ and tissue donor, you must follow these important steps.

As well as allowing the use of stem cells grown from established cell lines, the technology could enable the creation of improved human tissue models for drug testing and potentially even purpose - built replacement organAs well as allowing the use of stem cells grown from established cell lines, the technology could enable the creation of improved human tissue models for drug testing and potentially even purpose - built replacement organas allowing the use of stem cells grown from established cell lines, the technology could enable the creation of improved human tissue models for drug testing and potentially even purpose - built replacement organs.

It not only refers to muscle tissue, but also includes fat or non-muscle organs such as lungs, liver, and kidney.

For unknown reasons our immune system attacks healthy cells, tissues and organs in a process called autoimmunity, which can result in diseases such as multiple sclerosis, type 1 diabetes, lupus or rheumatoid arthritis.

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.

«If we are to understand the evolution of certain key features of animals, such as their nervous systems, tissue organization and organs, we first have to clarify the early phylogenetic relationships» Wörheide explains.

The two possible solutions have very different consequences for our understanding of central aspects of the early evolution of multicellular animals (Metazoa), such as the origins of nervous systems, tissues and organs.

The network of blood vessels known as the vascular system connects all tissues and organs.

The researchers are currently trying to generate other organs that are associated with skin tissue, such as teeth and salivary glands, Tsuji said.

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.

Fossilisation can include the preservation of organic material, such as body tissues, organs and skin.

Whether building organs or maintaining healthy adult tissues, cells use biochemical and mechanical cues from their environment to make important decisions, such as becoming a neuron, a skin cell or a heart cell.

As prostate cancer progresses, tumor cells may infiltrate this periprostatic adipose tissue: this is a key step in the progression of this cancer, as it signals locally advanced disease (where the cancer can progress to nearby organsAs prostate cancer progresses, tumor cells may infiltrate this periprostatic adipose tissue: this is a key step in the progression of this cancer, as it signals locally advanced disease (where the cancer can progress to nearby organsas it signals locally advanced disease (where the cancer can progress to nearby organs).

As it can take weeks to grow human cells into intact differentiated and functional tissues within Organ Chips, such as those that mimic the lung and intestine, and researchers seek to understand how drugs, toxins or other perturbations alter tissue structure and function, the team at the Wyss Institute for Biologically Inspired Engineering led by Donald Ingber has been searching for ways to non-invasively monitor the health and maturity of cells cultured within these microfluidic devices over extended timeAs it can take weeks to grow human cells into intact differentiated and functional tissues within Organ Chips, such as those that mimic the lung and intestine, and researchers seek to understand how drugs, toxins or other perturbations alter tissue structure and function, the team at the Wyss Institute for Biologically Inspired Engineering led by Donald Ingber has been searching for ways to non-invasively monitor the health and maturity of cells cultured within these microfluidic devices over extended timeas those that mimic the lung and intestine, and researchers seek to understand how drugs, toxins or other perturbations alter tissue structure and function, the team at the Wyss Institute for Biologically Inspired Engineering led by Donald Ingber has been searching for ways to non-invasively monitor the health and maturity of cells cultured within these microfluidic devices over extended times.

«Using a new layer - by - layer fabrication process, we created a microfluidic environment in which TEER - measuring electrodes are integral components of the chip architecture and are positioned as close as possible to the tissues grown in one or both of two parallel running channels,» said Olivier Henry, Ph.D., a Wyss Institute Staff Engineer who was the driving force behind the new Organ Chip designs.

When radioisotopes lodge in certain organs — such as iodine - 131 in the thyroid gland — the constant bombardment of surrounding tissue can overwhelm repair mechanisms and trigger cancer.

Human tissues and organs change as we grow older.

The bacteria can seem so similar to human tissue that antibodies produced against it attack human organs as well.

Collaboratively, the research team sequenced the DNA that encodes the genes as well as the RNA from the insect at different developmental stages, to identify when different genes are expressed and in which tissues and organs.

It is more profound in cancers that arise in tissues with a high turnover rate, such as the skin and the epithelium, the thin layer of cells that line many organs.

These proteins accumulate as scar tissue, rendering the organ progressively dysfunctional.

Palaeontologists can date when our ancestors lost the organ, as the tissue attaches to a skeletal feature called the hyoid bulla, which is absent in humans.

«We've developed a nationwide network capable of removing and studying pancreatic tissue from organ donors as young as 6 months and as old as 66 within about a day and half after death.

White adipose tissue stores excess calories as fat that can be released for use in other organs during fasting.

Tissue engineers hope to one day grow organs on polymer foam scaffoldings, much as topiary gardeners grow animal - shaped bushes on elaborate trellises.

Doctors currently rely on external ultrasound probes combined with pre-operative imaging scans to visualise soft tissue and organs during keyhole procedures as the miniature surgical instruments used do not support internal ultrasound imaging.

Next, the team will investigate how GDF - 11 affects other age - susceptible organs, such as spinal tissue.

But building tissue for an organ as complicated as the heart requires a lot more research.

Lin28 is closely tied to organ and tissue development in organisms as diverse as worms and humans, and is active in the kidneys early in development.

A research team at York has adapted the astonishing capacity of animals such as newts to regenerate lost tissues and organs caused when they have a limb severed.

«We are looking at this as akin to a tissue or organ transplant,» she says.

Just as elephant seals restrict blood flow to their nonessential tissues during deep dives, blood flow is interrupted in humans during organ transplantation, stroke, heart attack and other injuries.

It's for those reasons that skeptics such as myself have voiced a concern about whole organ freezing because it's very difficult to apply the protective material that cells need to survive to large tissues or large organs or body parts.

Adult stem cells: They have less flexibility and «stemness» to change into different cell types, but they can still produce new cells, specialized to become part of a particular organ or tissue, such as muscle cells or neural cells.

Virtual surgery used in this manner has also been limited by technology, as most computers available to surgeons for this work can do little more than render relatively crude images of tissue, muscles and organs.

The immune system recognizes transplanted organs as foreign tissue by telltale proteins, called the major histocompatibility complex (MHC), that coat cell surfaces.

Future studies will focus on using these nanobowls to deliver anle138b to the brain, as well as other diseased tissues and organs affected by toxic amyloid - beta ion channels.

Yet Illes and Wassermann are enthusiastic about my investigation, seeing it as an opportunity for a nonscientist to describe what, if anything, MRIs and other emerging brain - reading technologies can tell us about the three pounds of mushy tissue between our ears, home organ to that mysterious realm called the «mind.»

As «immature» somatic cells, stem cells can mature into different types of cells, thus making them responsible for the development of all the tissues and organs in the body.

Type 3 ILCs (ILC3s) are in addition essential for the development of lymphoid organs such as lymph nodes and for tissue repair.