By examining a number of receptor systems (see figure), the researchers demonstrated that
receptor system response can be characterized as being either avidity - controlled, which depends primarily on ligand capture efficiency; consumption - controlled, where the ability to internalize surface - bound ligand is the primary control parameter; and dual - sensitive, in which both the avidity and consumption parameters are important.
Not exact matches
OCA is the first in a new class of drugs, farnesoid X
receptor (FXR) agonists, and the
response of the patients to OCA shows that abnormalities in the
system it targets may be critical for this condition.
Activation of these
receptors led to a «massive mobilisation» of myeloid - derived suppressor cells (MDSCs), which play a crucial role in lowering the immune
system response back down to normal levels (European Journal of Immunology, DOI: 10.1002 / eji.201040667).
When the
receptors detect the presence of invading bacteria, they send signals to the body's immune
response system.
Cincinnati Cancer Center (CCC) and UC Cancer Institute researchers have found that a vaccine, targeting tumors that produce a certain protein and
receptor responsible for communication between cells and the body's immune
system, could initiate the immune
response to fight cancer.
Results from a clinical trial investigating a new T cell
receptor (TCR) therapy that uses a person's own immune
system to recognize and destroy cancer cells demonstrated a clinical
response in 80 percent of multiple myeloma patients with advanced disease after undergoing autologous stem cell transplants (ASCT).
Comparison of mice lacking either type I or type II IFN
receptors showed that, at least in
response to some viruses, both IFN
systems are essential for antiviral defense and are functionally nonredundant.
New findings published in the journal Nature Chemical Biology by UNC School of Medicine scientists show that MRGRPX2, a
receptor protein on the surface of mast cells, can trigger the immune
system response that leads to itching associated with some opioids.
The rationale for using CT - 011, an immunotherapy antibody that blocks the programmed death (PD)-1
receptor, is to boost the function of the immune
system by inhibiting PD - 1 whose function, in part, is to inhibit T - cell
response.
The women's immune
systems — in mounting a
response against the synaptic
receptors present in the ovarian growths — inadvertently attacked a
receptor in the brain called N - methyl - D - aspartate
receptor, or NMDAR.
Figure 3A shows results of four control experiments, consisting of transgenic plants that lack one component of the complete signal transduction
system (lack the
receptor, lack the transmembrane HK, or lack the modified
response regulator) or in which the critical phospho - accepting Asp53 residue was mutated.
We show that evolutionarily conserved histidine kinase signal transduction components [9], [10], [11] can be used to build a synthetic signal transduction
system, and we then use this
system to link input from computationally re-designed
receptors to a plant
response.
Our synthetic signal transduction pathway is able to functionally link input from the computationally re-designed
receptors to a plant
response system, producing a prototype detector plant.
Current studies focus mainly on two
receptor systems - the mast cell surface
receptor, FcεRI, and the
receptor for epidermal growth factor that operate in immunological and cell proliferation
responses.
I am currently working with Zika virus and how it affects the T cell
response and T cell signaling through tumor necrosis
receptor (TNFR) signaling components OX40, 4 - 1BB, and CD27 in specific mouse model
systems.
LA JOLLA — When a
receptor on the surface of a T cell — a sentry of the human immune
system — senses a single particle from a harmful intruder, it immediately kicks the cell into action, launching a larger immune
response.
The antibody produced by the immune
system in
response to Graves» disease is called TRAb or thyrotropin
receptor antibody.
Inflammation leads to disturbed gut flora (or maybe it's the other way around — the classic chicken and the egg dilemma), SIBO, malfunctioning toll - like
receptors, and leaky gut, allowing proteins to enter the body and provoke an inflammatory
response by the immune
system.
The T2R defense
system continues in our respiratory
system, where taste
receptor cells have been shown to monitor the bacteria in our tissues and initiate an innate immune
response if pathogenic species are detected.