Sentences with phrase «several types of cells»

The Hippocampal Formation contains several types of cells which code for different aspects of space: the animal's current location within the environment, its heading direction, the distance over which it travels in a particular direction, and the location of environmental boundaries.
A team of researchers reported today that it has found a way to extend the lifetime of several types of cells.
During the initial phase, a relatively aggressive inflammation response occurs, and several types of cell from the immune system are attracted to the wound.

Not exact matches

Clinical studies have shown these cells as effective against several types of cancer.
Instead, after several days, researchers harvest embryonic stem cells, which theoretically can develop into any type of cell and, according to many researchers, may someday be used to treat neurodegenerative diseases or other conditions.
But there can be several different types of cell in a uterine carcinosarcoma tumor, including ones that are not usually found in the uterus.
These cells, which can become several different types of blood cells, are similar to the specialized stem cells found in bone marrow that can churn out new blood cells.
The effort is complicated because there are some 16 types of key surface proteins (hemagglutinin) that help the virus bind to host cells, in addition to the several varieties of viral neuraminidase proteins.
Mahmoudi and his colleagues previously identified several others overlooked biological factors that appear to contribute to discrepancies seen between results in the lab and in the clinic, including importance of personalized medicine at the nanobio interfaces, cell type, cell shape, and incubating temperature.
Using a mathematical model known as the Ising model, invented to describe phase transitions in statistical physics, such as how a substance changes from liquid to gas, the Johns Hopkins researchers calculated the probability distribution of methylation along the genome in several different human cell types, including normal and cancerous colon, lung and liver cells, as well as brain, skin, blood and embryonic stem cells.
The KAP1 protein acts as a regulator for several other genes which allow the brain to grow healthily and develop several types of brain cell.
In the second Cell paper, researchers collaborated with scientists at the University of Cambridge, McGill University in Canada and several UK and European institutions to explore the role that epigenetics plays in the development and function of three major human immune cell types: CD14 + monocytes, CD16 + neutrophils and naïve CD4 + T cells, from the genomes of 197 individuCell paper, researchers collaborated with scientists at the University of Cambridge, McGill University in Canada and several UK and European institutions to explore the role that epigenetics plays in the development and function of three major human immune cell types: CD14 + monocytes, CD16 + neutrophils and naïve CD4 + T cells, from the genomes of 197 individucell types: CD14 + monocytes, CD16 + neutrophils and naïve CD4 + T cells, from the genomes of 197 individuals.
BK channels are potassium ion channels found on the surface of a variety of cell types that are essential for the regulation of several key physiological processes, including smooth muscle tone and neuronal excitability.
Hoping to develop a more potent approach, medical oncologist Ron Levy of Stanford University in Palo Alto, California, and colleagues used mice to test the cancer - fighting capabilities of some 20 molecules, including several types of antibodies that activate immune cells.
Production of the enzyme asparagine synthetase is deficient in ALL and several other types of cancer cells, which are therefore unable to synthesize the amino acid asparagine.
By turning on a several genes in adult cells, scientists can transform skin or blood cells into stem cells that can become every cell type in the body — without the ethical and practical complications of using embryos or oocytes.
The study shows lithium chloride, a drug often used to treat bipolar disorder, can increase the size of primary cilia in several cell types.
Associate Professor Rika Numano explained, «The W / O droplet electroporation technique has several advantages over conventional transfection techniques: small cell number required, as low as 1000 cells; small amount of DNA required, which makes it applicable for various cell types including neural cells; and changeable genome DNA.
Xu and colleagues grew S. gallolyticus in lab dishes with several different types of human cells.
Each of these onion - shaped sensory structures contains several different types and subtypes of taste receptor cells, each with a specialized function.
The ADGRE2 gene provides instructions for production of ADGRE2 protein, which is present on the surface of several types of immune cells, including mast cells.
Earlier mouse studies by Li and his collaborators had indicated that the expression of several imprinted genes changes as hematopoietic stem cells embark on their journey from quiescent reserve cells to multi-lineage progenitor cells, which form the many highly specialized cell types that circulate within the blood stream.
Several types of progenitor stem cells (purple, yellow) were present in the lab - grown skin cells, along with long - lived holoclones (pink).
Zavazava's team is among several groups aiming to create an alternative source of insulin - producing pancreatic cells that can be transplanted into patients with type 1 diabetes.
Isolated and grown from the patients» fat, these specialized cells have the potential to develop into several different types of tissue.
«There are several diseases, like certain types of cancer and asthma, where stiffness of the cell is known to be linked to the phenotype of the disease,» says Ming Guo, the Brit and Alex d'Arbeloff Career Development Assistant Professor in MIT's Department of Mechanical Engineering.
Scientists have demonstrated a method for generating several key types of eye tissue from human stem cells in a way that mirrors whole eye development.
In previous studies, including recent genome sequencing of cancer patients, human SETD2 has been implicated in several cancer types, especially in renal cell carcinoma — the most common kind of kidney cancer.
For starters, the term «stem cell» describes several different types of cells with different capabilities.
Researchers from Hiroki Taniguchi's lab at the Max Planck Florida Institute for Neuroscience (MPFI) published a study in eNeuro in May 2017 showing for the first time that a unique type of inhibitory interneuron called chandelier cells — which are implicated in several diseases affecting the brain such as schizophrenia and epilepsy — seem to develop their connections differently than other types of neurons.
Most of these trials involve stem cell - derived neural progenitor cells, which can turn into several different types of brain or spinal cord cells, or oligodendrocyte progenitor cells, which create the myelin sheaths that insulate and protect nerve cells.
«Distinct wiring mode found in chandelier cells: Researchers identify the wiring process of a unique type of inhibitory cells implicated in several diseases.»
Scientists distinguish several types of stem cells.
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.
Multipotency or multidifferentiative potential - the ability to generate progeny of several distinct cell types, for example both glial cells and neurons, opposed to unipotency - restriction to a single - cell type.
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.
Several years ago, one of the students in Verma's lab noticed that BRCA1 is very active in the neuroectoderm, a sliver of embryonic tissue containing neural stem cells that divide and differentiate into the brain's vast assortment of cell types and structures.
The combination was significantly toxic to pancreatic cancer cells and disrupted tumor growth and extended survival in several types of advanced pancreatic cancer mouse models.
He agreed with Shankar that the RNAi method would not lead to a stand - alone treatment «The virus goes beyond T cells,» he says, noting that it attacks several other types of immune cells.
Solid oxide fuel cells (SOFCs), based on an oxide ion conducting electrolyte, have several advantages over other types of fuel cells, including relatively inexpensive material costs, low sensitivity to impurities in the fuel, and high overall efficiency.
By seeding elements with an assortment of antibodies, the device could be set up to capture several different cancer cells types using a single blood sample.
Within 10 days, several types of white blood cells were completely mixed, but even after 6 months, each mouse contained only its own Langerhans cells, the team reports online 4 November in Nature Immunology.
Several pieces of evidence suggest that B cells are major players in type 1 diabetes, Dr. Kissler says.
Hsp90 inhibitors are among several innovative new types of treatment designed to attack cancer indirectly, by destabilising multiple different proteins required for the growth and survival of cancer cells.
Key elements of the immune system, they also have the ability to turn into several cell types after having passed the endothelial barrier, in order to fulfil different functions depending on the tissue.
Researchers have been experimenting with several types of muscle and bone marrow stem cells, which are easier to obtain and sidestep the ethical debate over using HES cells.
The resulting fragments attract several types of immune cells, which led pulmonologist Steven Shapiro of Washington University in St. Louis to suspect that the fragments might also attract more of the same kind of macrophages that started destroying elastin in the first place.
Johannes Scheid, a student in Nussenzweig's lab, isolated it several years ago from an HIV - infected patient whose immune system had an exceptional ability to neutralize HIV in the blood by preventing the virus from infecting and destroying a specific type of immune cells, called CD4 cells, in patients.
The team found evidence of the process in several other cell types, including breast, ovarian, umbilical cord, and kidney cancer cells.
The researchers studied two unrelated sets of siblings with similar immune problems and determined their symptoms were likely caused by a lack of CD70, a protein found on the surface of several types of immune cells.
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