The method, which detects DNA from skin cells, hair, and
other cells released into the environment, has already been used to track surface organisms like invasive fish and snakes.
Not exact matches
The stimulus of nursing or suckling supports continued lactation in two ways: it promotes the secretion of prolactin (and possibly
other pituitary hormones of value in milk formation), and it triggers the
release of yet another hormone from the pituitary gland — oxytocin, which causes contraction of special muscle
cells around the alveoli in the breast and ensures the expulsion of milk.
Differences in
release of insulin and
other pancreatic and gut hormones have also been observed between breastfed and formula - fed infants, with formula feeding leading to higher plasma levels of insulin which in turn would stimulate fat deposition and early development of adipocytes, the
cells that store fat (18).
When you or your child comes in contact with egg proteins, immune system
cells (antibodies) recognize them and signal the immune system to
release histamine and
other chemicals that cause allergic signs and symptoms.
«These attacks have grown in magnitude and they include attacks on security services, we have incidents where military officers have been lynched by mobs, we have instances where these vigilante groups calling themselves variously; Invisible forces, Delta forces, etc. invade police stations, break into
cells and
release suspects because they claim the NPP members are immune to any form of arrest in
other words, they are living above the law because they happen to be members of a party living in power», he said.
New HIV particles are
released into the bloodstream, where they target
other T -
cells, and the process starts all over again.
Different SNAREs allow
other cells to
release substances such as mucus or immune chemicals called cytokines.
Invadopodia
release enzymes that degrade the ECM, while
other protrusions pull the cancer
cell along, much like a locomotive pulls a train.
This is understandable, as when the mast
cell becomes activated, several
other strong mediators besides histamine get
released, too.
Other researchers have shown that the ability of microglia to engulf dead neurons depends on adenosine triphosphate (ATP), a ubiquitous energy source and signalling molecule that is
released from damaged
cells.
Other studies hinted that stem
cells, when
released into the bloodstream, could get caught in narrowed vessels and clog them further.
Even distantly related bacteria can swap genes with one another using a variety of techniques, from direct
cell - to -
cell transfer, called conjugation, to transformation, in which a bacterium
releases snippets of DNA that
other bacteria pick up and use.
Although
cell - to -
cell infection does result in
release of abundant solo viral particles, direct transmission from HIV - infected immune
cells to
other cells — which can then replicate in clusters of these
cells — is a much more efficient route to quickly spread the virus, researchers say.
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.
Unlike transplanted beta
cells — or
other types of real
cells genetically engineered to
release insulin for diabetes treatment (SN: 1/15/11, p. 9)-- these artificial
cells could be mass - produced and have a much longer shelf life than live
cells, says study coauthor Zhen Gu, a biomedical engineer at the University of North Carolina at Chapel Hill.
IL - 17 attracted
other immune
cells called neutrophils — the most abundant type of white blood
cell — to the conjunctiva and induced the
release of anti-microbial proteins into the tears.
Like many
other fungi, Baker's yeast has mating receptors, proteins on its
cell surface that detect pheromones
released by potential partners.
HCV invades
cells in the body by binding to specific receptors on the
cell, enabling the virus to enter it.2 Once inside, HCV hijacks functions of the
cell known as transcription, translation and replication, which enables HCV to make copies of its viral genome and proteins, allowing the virus to spread to
other sites of the body.2 When HCV enters the host
cell, it
releases viral (+) RNA that is transcribed by viral RNA replicase into viral -LRB--) RNA, which can be used as a template for viral genome replication to produce more (+) RNA or for viral protein synthesis.
«The growth factor
released by these genetically engineered
cells will bath the
other cells in the growth factor, slow down the degeneration and thereby improve, or slow the decline in Alzheimer's disease,» Tuszynski explains.
«Although right now we are focusing on developing a cancer vaccine, in the future we could be able to manipulate which type of dendritic
cells or
other types of immune
cells are recruited to the 3D scaffold by using different kinds of cytokines
released from the MSRs,» said co-lead author Aileen Li, a graduate student pursuing her Ph.D. in bioengineering at Harvard SEAS.
The test measures the neurofilament light chain (neurofilament), a protein
released from damaged brain
cells, which has been linked to
other neurodegenerative diseases but hasn't been studied in the blood of Huntington's disease (HD) patients before.
Kipnis suggests that T
cells keep this process in check, differentiating between disease and ordinary stress and, when warranted, telling
other immune
cells to stand down by
releasing antagonist molecules that prevent misguided inflammation.
That is because there are a few dozen distinct immune
cells that
release between 50 and 100 signaling molecules — molecules that tell the
other cells what to do and when.
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.
By
releasing some of their DNA, B
cells like these may be able to alert
other immune
cells to the presence of dangerous microbes.
Within a few years, laptops and
other energy - guzzling portable devices could run on long - lasting, easily recharged fuel
cells based on a safe and practical new way of storing and
releasing hydrogen.
After receiving the engineered
cells, she experienced no fevers or
other signs of cytokine
release syndrome (CRS), a condition that has been observed in
other patients undergoing CTL019.
Moreover, these stem
cell - derived
cells released different amounts of hormone in response to known feedback signals generated by
other organs in the body.
The committee's final report (in Japanese),
released today, is the latest blow against a surprisingly simple method for creating stem
cells, known as STAP (stimulus - triggered acquisition of pluripotency), published in a Nature article and an accompanying letter online on 29 January by Obokata and colleagues at RIKEN CDB, along with
other institutions in Japan and at Harvard Medical School in Boston.
In the June issue of the journal Vaccine, Christopher Blyth at the University of Western Australia and colleagues found that Fluvax (but not
other flu vaccines) triggered the
release of high levels of cytokines in blood
cells isolated from the children who had febrile seizures.
Because of the work of several
other collaborators, Haughey says, his team knew that some sort of inflammation - promoting molecule was
released from brain and targeted to the liver after brain injury to send immune system
cells to the damaged area, but the identity of this go - between had been elusive for years.
So, for example, at the University of California in San Francisco they are trying to engineer E. coli so that it can detect cancer
cells, it can invade tumors, and then once it's inside they can
release toxins; and so they are putting in all sorts of genes from
other bacteria to assemble this, you know, this sort of synthetic E. coli that could become basically a cancer torpedo.
Ralph Lorenz at Johns Hopkins University in Maryland says we could use
other water jets — those formed when spacecraft
release astronaut urine and waste water from fuel
cells — to learn about that.
Brown fat
cells, on the
other hand, burn energy and
release heat.
«Signals from fat may aid diagnostics and treatments: Form of RNA
released from fat
cells into the blood may help to regulate
other tissues..»
Left: mast
cells are activated by allergens reacting with IgE bound to IgE receptors on the mast
cell surface to trigger the
release of histamine and
other inflammatory mediators that orchestrate an allergic response including recruitment of inflammatory
cells.
The «parts list» in these processes is similar: Microtubules, semi-rigid tubes of protein, can serve within the
cell as scaffolding, roadways, and a building material for machinery; some proteins serve as fasteners, binding and
releasing other materials; and motor proteins use chemical energy to push and pull materials along microtubules, or move the microtubules themselves.
They recognize and phagocytose foreign organisms,
release antimicrobial peptides, secrete molecules that attract
other immune
cells to areas of infection, and present antigens to lymphocytes (64).
From earlier work by Shi's group and
others, it was clear that mesenchymal stem
cells perform many of their functions by
releasing signaling molecules in extracellular vesicles.
This
releases a legion of new viruses that can spread to
other cells in this person or
others.
These nanomaterials are used both as scaffolds, a supportive framework for nerve
cells, and as means of interfaces
releasing those signals that empower nerve
cells to communicate with each
other.
Until now, however, achieving a similar feat in human
cells has eluded scientists — partly because activating iNKT
cells released different types of cytokines: some stimulated an immune response, while
others inhibited it.
CRISPR / Cas9 gesicles are generated by the co-expression of Cas9 protein, a customer - designed sgRNA, and
other proteins that stimulate gesicles to be
released from the producer
cell membrane.
In a typical immune response, for instance, inflammatory proteins called cytokines will be
released by immune
cells at a site of inflammation and then
other immune
cells will use these cytokines like a trail of breadcrumbs to home in on the site of infection and destroy the pathogens that are causing it.
Once inside, the virus's DNA acts as a danger signal that activates a protein called caspase 1, which can initiate
cell death in several ways, including opening pores that disturb the
cell's ion balance and
releasing inflammatory signals that recruit
other immune
cells.
This workshop focuses on considerations for development of a multiplexed immunoassays; examples of multiplexed assays for research
release and
other toxicities associated with CAR - T
cells; and a novel flexible platform for biomarker screening and assessment of toxicities in samples exposed to CAR - T
cells.
They also outlined a possible procedure to extend the approach used to map
other catalyzed reactions, such as those involved in fuel
cells, which break apart hydrogen to
release the electrons to do work.
High temperatures and an altered redox environment may compromise the quality of MAbs produced (e.g., fragmentation, truncation), as can the presence of proteases, reductases, and
other chemicals
released from dead
cells.
Unfortunately, those patients may be unlikely to make it through the 17 days we need to manufacture the CAR T
cells, and it is less likely that they will be able to tolerate the severe cytokine
release syndrome or get through the
other acute toxicities of therapy.
In the resistant infections, the communication system used by MRSA bacteria to «talk» among each
other is silenced, and with it the ability to
release toxins that damage human
cells.