Sentences with phrase «of cell within the body»

2) scientifically death is the result (natural death) of the imperfect reproduction of cells within our bodies causing organ failure over time.
In part, his idea is that sensation is always «representative» of objects outside the body but directly «presentative» of the actual states of cells within the body.24 But now we come to the truly sensational aspect of his understanding of sensation!
When exposed to cold, clusters of cells within the body's white fat become beige — a color change that reflects the creation of more energy - producing mitochondria, cellular components that enable cells to burn calories and give off heat.
OHSU scientists have for the first time developed a method to quickly and efficiently recognize the subtypes of cells within the body.

Not exact matches

Based on a 3D image such as an MRI scan, Aspect's machine builds relatively complex organic structures out of a «hydrogel» embedded within cells taken from the body and grown in a cell culture.
This new kind of approach to fighting blood cancers is truly personalized; immune T - cells are extracted from patients, genetically tinkered to home in on an destroy cancerous cells, multiplied in a lab, and then jolted back into the patient's body within about two weeks.
The theory of societies, like modern general systems theory, pictures a world made up of societies within societies (systems within systems) That is, societies do not just line up side by side like mosaics — they form «nested hierarchies» that go from subatomic particles through cells to animal bodies, or through stars to galaxies.
Referring to Plato's depiction of a «world soul» in the Timaeus, Hartshorne posits that just as people have a mutual relationship of response and reaction between the cells of their body and themselves, there is a similar mutual relationship of feeling between God and cell - like elements within the world: atoms, cells, people.
So it is not the cells and protoplasm alone that constitute the body, it is the unique patterning of elements and the unique place and meaning of that pattern within the universe that makes it what it is.
Such whole - grain varieties contain high levels of phenols and tannins, two plant compounds with a knack for mopping up free radicals that can wreak havoc on cell membranes and other delicate machinery within the human body.
Over a lifetime, an overactive immune system will contribute to an overproduction of AGE's, advanced glycation end products, initiating oxidative reactions within cells that will gradually damage organs throughout the body.
The benefits of flax seeds «chia «and milk thistle in this health supplement from HealthForce Nutritionals reportedly restricts the growth of harmful cells in your body «keeps blood glucose levels within a healthy range «and supports liver function.
Intermittent fasting allows the body to shed off inferior cells and dump toxins out of the fat cells and deep within organ tissues.
Vitamins, minerals, essential fatty acids and loads of chlorophyll to boost the detoxifying activity within your body's cells and immune system.
Tattoos are permanent because the ink remains walled off within the body via the body's inflammatory process, making the possibility of the ink migrating into the mother's blood plasma and then into the milk - making cells of the breast, next to impossible.»
Seeing a cell of life developing within my body after having seen abnormal cancer cells restored my faith in many ways.
The research, published and featured in the Spot Light section of the December edition of the Journal of Virology, examines a previously unknown connection between flaviviruses — a classification of viruses that include West Nile virus, Dengue virus and tick - borne encephalitis virus — and organelles (a specialized subunit within a cell) known as peroxisomes that help coordinate the body's immune responses.
Partial reprogramming of cells within prematurely aging mice's bodies extended the rodents» average life span from 18 weeks to 24 weeks, researchers report December 15 in Cell.
Over the past 15 years, the GFP gene has enabled scientists to watch a plethora of previously murky biological processes in action: how nerve cells develop in the brain, how insulin - producing beta cells form in the pancreas of an embryo, how proteins are transported within cells, and how cancer cells metastasize through the body.
Using the JEDI technology, Mount Sinai researchers uncovered evidence that immune cells can find cells in the brain expressing their target antigen, even in non-infected states, which provides evidence of an immune surveillance pathway within the body's central nervous system.
Macrophages are types of white blood cells that attack foreign micro-organisms and remove harmful substances within the body.
As part of this system, two enzymes called Rag1 and Rag2 cut apart and rearrange DNA within immune cells, helping to create the body's millions of unique antibodies and T cell receptors — each specific for a particular microbe.
One reason group A Streptococcus and other invasive pathogens are so dangerous is they release pore - forming toxins that can poke holes in the membranes of cells within a person's body, leading to cellular dysfunction or cell death.
The ability of cancer cells to change position within body tissues through cell migration and invasion represents the biggest threat of cancer to human health.
Histones are vitally important because our genetic material is vast: every cell in the body has more than six feet of DNA bundled within a tiny nucleus, a space much smaller than can be seen with the naked eye.
The technique's success in the body of an animal (rather than just cells in a petri dish) has Dzau hopeful that he can adapt it to treat humans within a decade.
The cells originate outside the central nervous system in the ectoderm of the body wall and appear to migrate to their final locations within the central nervous system by crawling along strands of connective tissue.
The research, published in the journal Scientific Reports, shows for the first time that the way in which fat is made within the body is not «pre-programmed» during the early years of development as previously thought but even in adulthood cells can be influenced by our environment to change the type of fat that is formed.
This is particularly true within the human body, where iron is concealed in cells and large iron - binding proteins as a first line of defense against infection.
In addition to being the first line of defense against pathogenic attack, the immune system seeks out aberrant cells within the body that may become cancerous.
«The bulk of the world's cellulose is produced within the thickened secondary cell walls of tissues hidden inside the plant body,» says University of British Columbia Botany PhD candidate Yoichiro Watanabe, lead author of the paper published this week in Science.
To more closely mimic outside the body what goes on within, scientists take small samples of a patient's cells — cancerous and benign — and remodel them in the lab.
Biologists have identified tens of thousands of molecules that direct and shape the organized chaos within the body's cells, and they have exploited those findings with thousands of drugs and treatments.
Cancer researchers are just beginning to investigate the extent and significance of genetic differences among tumor cells — either cells within a discrete tumor or between a primary tumor and metastases in other parts of the body.
The idea is that the drug, being within the nano - hydrogels, is transported directly to cancer cells where it can be released without damaging other parts of the body, because hydrogels offer the possibility of dosing a myriad of active substances on the site desired and can be administered as dry or swollen hydrogels by different routes: oral, nasal, buccal, rectal, transdermal, vaginal, ocular and parental.
Most of the genes in the human body do not come from human cells but are found within the trillions of microbes that live on or within the human body, particularly in the gut.
Although it is among the most highly metastatic of all cancers, multiple myeloma is driven to spread by only a subset of the myeloma cells within a patient's body, researchers at Dana - Farber Cancer Institute have found in a study presented at the annual meeting of the American Society of Hematology (ASH).
The experiment shows that precursor cells can develop into functional organs when placed within the body of an adult mammal, says Takebe, who hopes to use the technique to grow organs in nonhuman primates and eventually in humans.
Mella says that all the B cells are gone within two weeks or so of the treatment, but autoantibodies typically survive in the body for another two or three months.
University of California, Berkeley researchers have now found a promising new drug target within that pathway that is appealing, in part, because it appears to control production of only a few percent of the body's many proteins, those critical to regulating the growth and proliferation of cells.
Stem cell scientist Martin Pera of the University of Melbourne in Australia, calls it an «exciting study» that demonstrates that the environment within an adult body can help immature stem cells develop to an adult stage, something that has proven difficult to do in vitro.
During a viral infection, the body needs various defense mechanisms — amongst other things, a large number of white blood cells (leukocytes) must be produced in the bone marrow within a short period of time.
The bacteria hide within human cells called macrophages, escaping the body's own immune defenses and being shielded from many types of antibiotics.
These findings suggest an important role for calcium ion signaling in regulating extrusion and could help improve understanding of how the bacterium leaves an infected cell and spreads within the body of an infected person of animal.
Dr. Adrian Salic's laboratory at Harvard Medical School chemically modified the antibiotic puromycin in a way that made it possible to visualize and quantify the amount of protein synthesized by individual cells within the body.
Stem cells are the «master» cells that give rise to each of the specialized cells within the human body.
Though scientists understand the primary jobs of blood's contents, they're learning that a variety of cells work together in complicated ways, says Donna DiMichele, deputy director of the Division of Blood Diseases and Resources at the National Heart, Lung, and Blood Institute, part of the National Institutes of Health located outside Washington, D.C. Blood cells and even blood vessels respond to situations within the body by releasing a range of chemicals.
Within this elementary biological structure, three types of cells begin to cluster and develop: the embryonic stem cells (which eventually become the body of the embryo), and two extra-embryonic types of cells - the trophoblast stem cells (which develop into the placenta) and the endoderm stem cells (which go on to form the yolk sac).
Silence Therapeutics develops a new generation of medicines by harnessing the body's natural mechanism of RNA interference, or RNAi, within its cells.
Within our bodies, we house trillions of cells, all busily going about doing their jobs while we enjoy our days.
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