Anticipating a proliferation of nanoproducts, researchers hope to get a leg up on the potential dangers of the tiny particles spreading into the environment, where their minute size might let them enter and
damage living tissue.
Not exact matches
The
damage to hard and soft
tissues resulting from undetected, unreported and often untreated overuse injuries can be permanent and lead to problems later in
life, such as arthritis.
The bill notes one organ donor can help save the
lives of up to eight people on the donation waiting list and can improve the
lives of up to 50 people by restoring eyesight, treating burn patients and helping patients avoid disabilities by replacing malfunctioning, diseased or
damaged organs and
tissue.
Despite a tremendous amount of scientific study, many outstanding mysteries still surround the way in which cells in
living tissue respond to and repair physical
damage.
Defined as the harnessing of
living processes to achieve healing and repair of
damaged and diseased
tissues by Tim Hardingham, director of the UK Centre for
Tissue Engineering, it is a field that requires collaborative research involving cell and molecular biologists, chemical engineers, materials scientists, and surgeons.
The enzyme, called tankyrase, may prove useful for extending the
lives of cultured cells grown to repair burned skin and other
damaged tissue.
In the United States, about 720,000 residents experience a heart attack annually, which means that hundreds of thousands of heart patients are
living with the disabling complications of heart disease who could benefit from therapies to repair and regenerate
damaged heart
tissue.
Every minute, someone comes into a hospital emergency department in the United States with sepsis, a
life - threatening over-response to infection that
damages tissues and organs.
Konradt used Penn Vet's multi-photon microscope, which allows them to peer deep into
living tissues without
damaging them, to try to witness the parasite's invasion in action.
While we
live and breathe our bodies have repair systems for mending
damaged tissues, but they do suffer wear and tear, mainly through friction.
In self - renewing
tissues, such as the skin, chromatin modification is also involved in regulating the replacement of old or
damaged cells in later stages in
life.
Their
living tissues can be
damaged.
And a variety of studies with animal models has shown that nanoparticles can trigger
damage in
living tissues (Science, 18 June 2004, p. 1732).
Johns Hopkins University biologists have found that a protein that plays a key role in the
lives of stem cells can bolster the growth of
damaged muscle
tissue, a step that could potentially contribute to treatments for muscle degeneration caused by old age and diseases such as muscular dystrophy.
Sarah Knox, PhD, an assistant professor of cell and
tissue biology in the School of Dentistry, is working to improve patients» quality of
life by repairing
damaged salivary gland
tissue with stem cells.
The point is subtle, however: if aging is
damage, there are many ways to generate cell and
tissue damage in a
living organism that have no particular relevance to aging, even though they also result in disability and death.
The exponential growth of the symbiont may be the cause of the
life - shortening, either by direct
tissue damage or by constituting a significant metabolic burden compromising the insect's health.
This causes
tissue damage and inflammation which can in turn result in
life threatening conditions, such as organ failure.
The new technique gave unprecedented three - dimensional image sharpness, avoiding
damage to
living cells and allowing substances such as neurotransmitters and calcium ions administered in an inactive form to be instantaneously activated in a tiny volume of
tissue.
Lastly, our group is focused on developing approaches to extend the ability to use blood - derived stem cells to regenerate
damaged tissues, correct the immune system, and save children and adolescents from
life threatening childhood diseases.
Adult stem cells serve as a reservoir of cells for repair of
damaged tissue throughout the
life of an individual, but the maintenance and regeneration of
tissues, such as skin, liver, blood and muscle, dramatically decrease with age.
Therapy using
live cells is increasingly used to replace
damaged tissue, deliver gene therapies to target
tissues and organs, and stimulate self - healing along with a number of other applications.
Utilizing the powerful stem and regenerative cells which already exist in your body fat, stem cell therapy for rheumatoid arthritis addresses the pain and inflammation associated with RA while encouraging the repair of
damaged joints and
tissue, to help you get back to a more normal
life.
The central nervous system
damage seen with prenatal ZIKV infection is likely due to direct cellular injury, as ZIKV RNA15, 17,32 and
live virus15 have been identified in the brain
tissue of infants with microcephaly.
So polluted air
damages our respiratory
tissues and also makes the environment in which we
live more likely to induce allergy.
You're
damaging your pancreas and many other
tissues by
living with elevated insulin and blood sugar levels.
It prevents nutrient absorption,
damages healthy
tissue and can severely compromise your quality of
life.
Even though free radicals are generated every second of every day just by
living,
tissues also possess the ability to repair free radical
damage using antioxidants found in whole food.
When consumed by humans, these molecules help to protect brain function and
tissue from the aging process, repair DNA
damage and increase
life span.
Titanium dioxide, one of the most popular sunscreen compounds, is a «potential occupational carcinogen» according to the government, and octyl methoxycinnamate (OMC), found in 90 % of conventional sunscreens, has been shown to cause
damage to
living tissue if it penetrates too deeply.
If used improperly, all of these actions can cause severe, permanent, and sometimes
life threatening
damage to the dog's throat, stomach, and intestine
tissues.
«We could develop new endoscopes that are soft and able to grow inside
living human
tissues without
damage.
All mammals have thyroid systems, and these are physiologically essential for growth, development, reproduction, stress response,
tissue repair, metabolism and thermoregulation (an animal's ability to keep its body temperature within limits): disruption at any stage of
life can be
damaging, but thyroid regulation is vital in the earlier stages of
life.
Whiplash is a type of soft
tissue damage that can cause neck and back difficulties later on in
life, and is exceptionally painful, impacting all of your
life.
Many car accidents result in
life - changing soft -
tissue injuries — injuries that do not involve broken bones, brain injury or
damage to body parts that some people normally associate with catastrophic accidents.