Not exact matches
Then the researchers doused dengue - spreading mosquitoes with a chemical that shuts down the mosquitoes» ability to detect CO2 by blocking a
receptor called neuron — cpA, a
type of sensory
cell found on a small pair
of antennalike structures near the mouth called the maxillary palps.
The
receptor is often expressed on epithelial
cells, the
type of cells that turn cancerous, and it promotes
cell survival.
The olfactory system comprises six million to 10 million
receptor cells (
of which there are nearly 400 different
types) and links to multiple brain structures and neural pathways, including those involved in memory, emotion and movement.
THC activated two
types of cannabinoid
receptor on immune
cells, called CB1 and CB2.
Previous research had shown that nicotine seems to have conflicting effects on different
types of nicotinic acetylcholine
receptors, proteins on the surface
of brain
cells that respond to nicotine and the naturally occurring neurotransmitter acetylcholine.
Most cancer vaccines developed to date have been designed to recognize and attack a specific known molecule — such as a
cell - surface
receptor — that is likely to be found on cancerous
cells in any patient with that
type of tumor.
Zhao, Chen and colleagues found that these gastrin - dependent peptide
receptor - expressing
cells also express a
type of serotonin
receptor known as the 1A
receptor.
LPA
receptors are all over neural progenitor
cells, which go on to form neurons and other
types of cells in a young brain.
The LPA
receptor is expressed in the brain
of human fetuses, just as in mice, and in the same
types of neural progenitor
cells.
Current thinking regarding
type III hypersensitivity is that immune
cells within tissues sense the presence
of these immune complexes (ICs) through specific
receptor molecules and release inflammatory factors called cytokines that activate the endothelial
cells lining adjacent blood vessels to promote the recruitment
of neutrophils.
The drug's mechanism
of action was entirely new: Instead
of attacking cancer
cells (like chemo), or indiscriminately revving up the immune system (like IL - 2), ipilimumab blocked a single
receptor on one
type of immune
cell.
Each
of these onion - shaped sensory structures contains several different
types and subtypes
of taste
receptor cells, each with a specialized function.
A
type of sphingosine 1 - phosphate, and
cell receptors for it, also were observed in the
cells in the regenerating muscle fibers.
Dogs can do that because their noses contain 900 different
types of olfactory
receptors, chemical detectors in
cells that respond to many different kinds
of odor molecules in particular ways.
More specifically, tisagenlecleucel is a
type of chimeric antigen
receptor T
cell (CAR - T) therapy, a technique pioneered by immunologist Carl June and colleagues at the University
of Pennsylvania.
He is also working on new
receptor types that could allow
cell therapies to more effectively penetrate disease sites and reside there for the duration
of the treatment.
Opioid
receptors are part
of the different systems
of cell communication and are capable
of regulating physiological processes that require a high degree
of coordination and communication between the different
cell and tissue
types.
The number
of receptors for the neurotransmitter in the brain amounts to 14, occurring in different
cell types.
As a result, they are too broad: They affect more than one
type of receptor, on more than one kind
of nerve
cell, in more than one part
of the brain.
It's uncertain whether other
cell types, such as the immune
cells that enter the lungs after an attack, have adenosine
receptors — and scientists don't even know the source
of the adenosine.
The engineered
cells contain an antibody - like protein known as a chimeric antigen
receptor (CAR), which is designed to bind to a protein called CD19 found on the surface
of B
cells, including the cancerous B
cells that characterize several
types of leukemia.
Eph
receptors and their binding partners, the ephrins, are found on the surface
of almost all
cell types.
This could be done by attaching molecules to the surface
of the bots that bind to specific
receptors on the outside
of certain
types of cell.
«We hope this atlas will be a roadmap for the field to explore the relationship between specific
cell types, signaling pathways,
receptors, and the physiological function
of brain circuits,» Kriegstein added.
IL - 6 is a cytokine, a signal molecule that is produced and secreted both by immune
cells and by tumor
cells and binds specifically to a
receptor (IL - 6R) that is found on the surfaces
of many
cell types.
«This technique could be applied to other
cell types of the immune system — anywhere the
receptors on the membrane are renewed often,» says Griessinger.
The modified T
cells contain a protein known as a chimeric antigen
receptor (CAR), which is designed to target the CD19 protein found on the surface
of B
cells, including the cancerous B
cells that characterize several
types of leukemia and lymphoma.
In the presence
of sour tastes, the
type III taste buds release serotonin, and the nerve
cells with serotonin 3
receptors take it up.
To address this question, Sasisekharan and his team analyzed the structure
of the H5N1 and H7N9 viruses, focusing on hemagglutinin (HA)-- a
type of viral protein that binds to
cell receptors in the respiratory tract
of hosts.
Everyone has urokinase plasminogen activator
receptor (uPAR), a healthy molecule «tethered» in place to various
types of cells.
This causes the body's white blood
cells to release
type 1 interferon - alpha, a small cytokine protein that acts as a systemic alarm, triggering a cascade
of additional immune activity as it binds with
receptors in different tissues.
In the study, researchers exposed a handful
of mouse and human T -
cell receptors to hundreds
of millions
of peptides, and found hundreds
of peptides that bound to each
type.
Our data demonstrate that a subset
of geniculate ganglion neurons expresses 5 - HT3
receptors and innervates taste buds, including serotonergic
type III
cells.
Scientists have known that LPA is secreted by many
types of cancer
cells, appears to promote the growth and spread
of tumor
cells, and that immune
cells known as CD - 8 «killer» T
cells have several
receptors for LPA.
Given these conditions, we hypothesized that 5 - HT3
receptors would be implicated in the transmission
of type III
cell - mediated taste information from taste buds to the nerve fibers.
It binds to a
type of receptor found in almost every
cell in the body and can regulate the expression
of genes that deal with immune response.
Because
type III
cells appear to integrate information from other
receptor cells (Tomchik et al., 2007) and use the 5 - HT3 system to transmit information, these previous nerve recording studies may have inhibited transmission
of integrated cross-modal information from
type III
cells, leading to the appearance
of strict labeled - line, modality - specific transmission
of information.
5 - HT released by
type III taste
cells activates adjacent
type II taste
cells that express the 5 - HT1A
receptor, resulting in inhibition
of type II
cells (Herness and Chen, 2000; Huang et al., 2005; Jaber et al., 2014).
Researchers from immune biology professor Annette Oxenius's group have now discovered what keeps NK
cells from killing off their «colleagues from the other department»
of the immune system: healthy CD8 +
cells are able to detect the immune messenger substance
type 1 interferon, which binds to specific
receptors on the surface
of these immune
cells and thereby conceals their stress.
We perform the transient silencing
of several genes in parallel by RNA interference in order to identify those able to modify two
types of DM1 biomarkers expressed by one DM1 - hES
cell line progeny: the pathological intranuclear ribonucleoaggregates called foci and the insulin
receptor splicing defect.
Indeed, in our tissues we found these
type of cells are indeed present, and associated with the vasculature as can be seen in the immunohistochemistry for NG2 and PDGF
receptor beta.
Gladstone investigators also discovered that the p75 neurotrophin
receptor — a protein long known for its role in the development
of brain
cells — plays unexpected roles in metabolic disorders, such as
type 2 diabetes.
Immunological Invisibility Cloak Among them is Joel Linden, Ph.D., who recently reported that jamming signals transmitted by membrane proteins called adenosine
receptors, which are expressed on T
cells and on specialized
cell - killing
cells called NK
cells, made both
cell types more effective in halting lung metastasis
of melanoma
cells.
Gross G, Waks T, Eshhar Z. Expression
of immunoglobulin - T -
cell receptor chimeric molecules as functional
receptors with antibody -
type specificity (chimeric genes / antibody variable region).
Although scientists have examined insulin action in tumors for years, the ability to knock out the insulin
receptor in specific
types of tumor
cells adds a level
of sophistication to these investigations, Rask - Madsen emphasizes.
PHILADELPHIA (August 8, 2017)-- A significant technological advance from the Monell Center now allows scientists to identify the complete set
of genes in any
type of taste
receptor cell.
Depending on characteristics such as how many tumor
cells, blood vessel
cells, and immune
cells are touching each other, the tumor microenvironment can nearly triple the chance that a common
type of breast cancer (estrogen -
receptor positive / HER2 negative) that has reached the lymph nodes will also metastasize, Condeelis and colleagues showed in a 2014 study
of 3,760 patients.
IGF - 1 is a polypeptide hormone that can influence growth, differentiation and survival
of cells expressing the
type 1
receptor (IGF - 1R).
For the
type I interferon (IFN)
receptor (IFNAR) as a paradigm for functional plasticity, we have, within the first funding period, established single molecule imaging techniques for monitoring
receptor assembly and dynamics in the plasma membrane
of living
cells.
One is the molecular identification
of cell growth and differentiation factors, and their
receptors that mimic embryonic developmental cues, and allow PSCs to differentiate into almost any mammalian
cell type.