Sentences with phrase «system cells into»
These memory cells then lead other immune system cells into battle against invaders.
https://www.scientificamerican.com/ Not exact matches
If you need to make international calls, want to save on your monthly minutes, or have all your phone numbers (home and cell) integrated into one system, Google Voice is a good option.
From microprocessors to printers, operating systems to cell phone handsets, recent advances in technology have turned IT into a giant part of the domestic and global economies.
Or consider a vaccine that, when injected directly into a tumor, would not only destroy the malignant cells but also stimulate the body's immune system to go after similar tumor cells.
The partnership will see Tesla Motors integrate the solar cells and modules that Panasonic will begin manufacturing at the Buffalo facility next year into a solar energy system that will work with its energy storage products, the Powerwall and Powerpack.
In the case of teh bacterial flagellum, removal of some of the «well matched parts» turns it into a type III secretory system which allows gram negative bacteria to translocate proteins directly into the cytoplasm of a host cell.
The drug has an unfortunate side effect of tricking the immune system into attacking healthy cells, but the relative damage was insignificant compared to what cancer would have done to them.
Like attempting to insert religion into the school system, stymie medical research aka stem cells, restrict a woman's reproductive rights... etc..
As soon as the nervous system forming in the embryo begins to function as a whole — and not before — the cell colony begins to turn into a genuinely individual animal.
The old episode on the immune system took us into the blood vessels and showed us the drama of white blood cells marking strep bacteria for death, then engulfing and digesting them.
Autoimmunity is commonly caused by bacterial infections or overgrowth in the small intestine, in which partially digested food compounds are incorporated into bacterial cell walls and then the immune system, reacting to the bacteria, forms antibodies that also recognize food compounds, some of which might cross-react with human counterparts.
Without going into a complicated biology lesson (which I probably would not be prepared to teach), let's simply think of what our digestive system does for us: it breaks food down into smaller pieces so that our body can use this nourishment to build new cells and give us energy.
The cells within their small intestine are «open» (they have spaces between them) which allows whole proteins and pathogens (amongst other macromolecules) to get into their bloodstream and basically create havoc within their little digestive systems!
Most CRMs can collect cell numbers, but so far relatively few campaigns in this country have been able to put them to use, in part because of constraints built into the U.S. telecom system.
As for staying in touch with supporters via text messages, most CRMs can collect cell numbers but so far relatively few campaigns in this country have put them to use, in part because of constraints built into the U.S. telecom system.
A decade ago a drug based on an internal protein of the flu virus, called NP (for nucleoprotein), set the immune system's killer T cells into action, but it only partially protected mice from the flu.
When blank slate stem cells are exposed to a soft as opposed to a hard surface on which to grow, they begin to transform themselves into neurons, the large, complex cells of the central nervous system.
Not that that's necessarily the very first way Darwinian systems began, but at some point they had to transition into a system more related to modern biology where cells are all bounded by membranes.
Neurobiology is the study of cells of the nervous system and the organization of these cells into functional circuits that process information and mediate behavior.
But during pregnancy, the fetus is protected from the mother's immune system by the placenta, which has specialized cells — called trophoblasts — that can burrow into the mother's body without exciting an attack by the immune system.
The goal of the new approach is to convert that immunosuppressive environment into an «immunostimulatory» one, Goldberg says — a condition in which the immune system is primed for an offensive against cancer cells.
Here is how: Software gathers a Web page's content from the computer's operating system, converts the words and images into a digital version of Braille and then represents that via a touchable row of finger - sized rectangular cells lined up side by side like dominoes.
In reaction to infection or inflammation, immune system cells known as effector T cells (Teffs) undergo rapid changes - arming themselves and diversifying into groups that target specific diseased cells.
A second type of immune system cell, called regulatory T cells (Tregs), are a model of constancy, remaining stable even as Teffs go into battle mode.
The inner surface is «greasy» and is believed to interact with cell membranes, while the outer surface, once secreted into the blood, can interact with the patient's immune system.
Autophagy involves breaking down the cell's parts — its protein - making, power - generating, and transport systems — into small molecules.
But if you put that same virus into a rhesus macaque, the monkey's immune system reacts similarly to that of humans; there is severe depletion of CD4 T cells and progression to AIDS, explains U.C.S.F. researcher Peter Hunt.
But scientists are making progress in refining these therapies, and the first ever trial of fetal stem cells injected directly into the brain is currently under way in children with Batten disease, a rare and fatal illness of the nervous system.
Researchers at Penn State have combined the two approaches by taking biodegradable polymer nanoparticles encapsulated with cancer - fighting drugs and incorporating them into immune cells to create a smart, targeted system to attack cancers of specific types.
Researchers injected both the naked virus and SEVI - treated HIV into the tails of rats that had been given human immune system cells.
Finally, the team grew the tissue in a three - dimensional system, which coaxed it into forming all the structures found in gut tissue, including the finger - like villi that protrude inwards to increase surface area, and recesses called crypts containing the intestinal stem cells that renew the gut lining weekly (Nature, DOI: 10.1038 / nature09691).
The researchers found that HIV spiked into semen was more successful than the virus alone at infecting T cells and macrophages (immune system cells that are believed to be the infection's initial targets in the body).
«Once inside the cells of the root, water enters into a system of interconnected cells that make up the wood of the tree and extend from the roots through the stem and branches and into the leaves.
The Ophiocordyceps fungus turns tropical ants into zombie spore dispensers, for example, and the single - celled protozoan Toxoplasma gondii eliminates a rodent's fear of cats so it can get back into the feline digestive system.
The drug blocks CTLA - 4, a protein receptor on the surface of T - cells that serves as a molecular stop sign, preventing the immune system from going into overdrive.
To create mouse avatars, researchers implant some of a patient's cancer cells into rodents lacking a normal immune system and measure whether various drugs destroy the tumors that sprout in the animals.
The researchers reported the natural inflammatory response when a foreign substance like a hydrogel is introduced into a system and draws cells that secrete proteins involved in cellular infiltration, scaffold degradation, vascularization and innervation.
Ultimately, the team hopes to inject BMP - 7 directly into the pancreas to stimulate the creation of new beta cells, allied with a small amount of immunosuppressive drugs to stop the new insulin factories being destroyed by the immune system.
A plasmid, a simple kind of DNA - delivery vehicle, will move a gene for antibiotic resistance into the bacterial cells, jump - starting the Crispr - Cas9 system.
Another possibility would be to create new beta cells from donated pancreases, and package them into materials that shield the cells from the immune system.
Adenoviruses can deliver foreign genes into mammalian cells, but within 3 to 4 weeks the immune system kills cells that have taken up the virus.
«Most previous research into ways of delaying the onset of HD symptoms have focused on studying the mutant protein in cells or in animal models, but the relevance of abnormalities in those systems to what actually happens in patients remains a huge assumption,» says James Gusella, PhD, director of the Center for Human Genetic Research (CHGR) at Massachusetts General Hospital (MGH), corresponding author of the Cell paper.
Then it infects various cells of the immune system, which it tricks into making more copies of itself.
Hoping to treat the fetus when its immune system was especially primitive and the disease in a nascent stage, doctors infused stem cells into the fetus's abdominal cavity at just 12 weeks» gestation.
Neural crest cells are primordial cells that have the potential to develop into nervous system cells, among others.
Systems biologist Prof. Thomas Höfer and colleagues (also of the DKFZ) performed mathematical analysis of these experimental data to provide additional insight into blood stem cell dynamics.
Their major hurdle: to come up with a replacement for hemoglobin (an iron - enriched protein in red blood cells that transports oxygen from the lungs to the rest of the body) that can be directly introduced into the human circulatory system.
They've figured out how to turn human stem cells into functional pancreatic β cells — the same cells that are destroyed by the body's own immune system in type 1 diabetes patients.
After an initial infection, HSV - 1 goes into hiding in nerve cells, where it eludes the immune system's sentries.
In 1994, scientists first realized that putting the EGFP gene into cells made them glow green, making it possible to easily visualize them: ever since, scientists have generated thousands of living systems with EGFP, including EGFP - expressing viruses and EGFP - expressing cancer cells.