Sentences with phrase «cells called»

Humans can do this because our fovea, a small pit at the back of our eye packed with color - sensing cells called cones, is the only place where light hits the cones directly, which amps up clarity.

On top of the T cell abnormalities, chronic GVHD involves antibody - producing B cells and scavenger cells called macrophages.

In a blood test, immune cells called T cells became activated when exposed to the protein in about 40 percent of Parkinson's patients in a new study.

Because its eyes lack light - detecting cells called cones, it has fuzzy, colorless vision.

A1 bathwater also impaired the development of yet another class of non-neuron brain cells called oligodendrocytes — essentially fat - filled flapjacks that wrap themselves around nerve fibers, providing electrical insulation that speeds long - distance signal propagation.

To investigate, a team led by Gerburg Wulf, MD, PhD, a physician scientist in the Hematology / Oncology Division at Beth Israel Deaconess Medical Center (BIDMC) and an Associate Professor of Medicine at Harvard Medical School, cultured breast cells called primary mammary epithelial cells (MECs) in the presence of EBV.

They focused on lung cells called Group 2 innate lymphoid cells, or ILC2 cells.

One of the immunotherapeutic approaches that has been explored thus far relies on the use of monoclonal antibodies that specifically target a protein present on the surface of prostate cancer cells called prostate specific membrane antigen (PSMA) to elicit an anti-tumor immune response and control the cancer.

Sasai was co-author on two papers that claimed to produce embryonic stem cells called STAP from adult cells using acid.

GREEN GLOB - LINS Spurred by a dose of misfolded proteins, a 20 - week - old mouse developed clumps of deformed proteins (green) in a cluster of cells called an islet (red) in its pancreas.

This process allows specialized Pac - Man — like brain cells called microglia to engulf the targeted synapses, paving the way for more precise brain wiring.

In the present work, the teams led by Michael Ewers (ISD) and EMBO Member Christian Haass (DZNE) focussed on the TREM2 protein, which functions in specialized brain immune cells called microglia that clear toxic material resulting from nerve cell injury.

In the current study, the approach involved genetically manipulating such stem cells to become stable immortalized lines of platelet - producing cells called megakaryocyte progenitors.

Doctors have long figured that the major roadblock to recovery was the scar tissue formed by a type of glial cells called astrocytes.

On the surface of our numerous star - shaped brain cells called astrocytes, they have found the molecule LRP4 is important in ensuring healthy levels of a brain chemical that enables learning and memory, said Dr. Lin Mei, chairman of the Department of Neuroscience and Regenerative Medicine at the Medical College of Georgia at Augusta University and Georgia Research Alliance Eminent Scholar in Neuroscience.

A study led by researchers at the University of Illinois at Chicago points blame at a regulatory molecule in cells called TRIP - Br2 that is produced in response to overeating's stress on the machinery cells use to produce proteins.

Singlet oxygen tends to rip apart tumor cells in a manner that exposes many new tumor antigens to immune cells called dendritic cells, which, like police executing a dragnet, grab the antigens and present them to T cells for closer inspection.

For the new study, the team used a cell - reprogramming technique (similar to those used to reprogram skin cells into stem cells) to generate human DRG - type sensory neurons from ordinary skin cells called fibroblasts.

The study, «Modulating Behavior in C.elegans Using Electroshock and Antiepileptic Drugs,» just published in PLOS One, has led the researchers to build on the current animal models for inducing seizures via electroconvulsion in the genetically modifiable C.elegans that only has 302 brain cells called neurons.

«During the last step of this process, muscle cells called myoblasts align and fuse together to form muscle fibers.»

The Discher Lab has since shown that a protein on human cells called CD47 functions as a «marker of self» by interacting with a protein on the surface of macrophages called SIRPA.

In all land vertebrates (including humans), spines form from only one group of cells called somites.

There are more than a trillion cells called neurons that form a labyrinth of connections in our brains.

Looking for immune abnormalities throughout the lifespan of the mice, the group found that most immune system components stayed the same in number, but a type of brain - resident immune cells called microglia that are known first responders to infection begin to divide and change early in the disease.

RIKEN launched an investigation after claims of image manipulation and plagiarism surfaced regarding a research article and a letter published online in Nature on 29 January that described a new, simple way of creating stem cells called STAP, for stimulus - triggered acquisition of pluripotency.

Shiqi Peng, Ming Zhao and colleagues note that aspirin lowers cardiovascular disease risk by keeping blood cells called platelets from clumping and forming clots.

Tremblaya, for example, is found in specialized cells called bacteriomes.

After a large meal, fat cells churn out an appetite suppressant called leptin, which hits the brain's neurons and tickles other kinds of brain cells called astrocytes.

The team, led by CSHL Professor Z. Josh Huang and including researcher Joshua Gordon, M.D., Ph.D., director of the National Institute of Mental Health, focused on dense crowds of excitatory cells called pyramidal neurons — several hundred of which can connect with a single chandelier cell.

This is possible because the zebrafish retina contains cells called Müller glia that harbor a gene that allows them to regenerate.

Further tests suggested that epithelial cell progenitors helped by restoring the connection between cells called myoepithelial contractile cells and the lacrimal gland's secretory cells, which produce tears.

Plant and animal tissues start off as immature cells called stem cells.

Brain neurons are generated from stem cells called basal progenitors that are able to proliferate in humans, but not in mice.

Part of Bd's power comes from compounds in its cell walls that disable amphibian immune cells called lymphocytes and trigger these cells to self - destruct, says Louise Rollins - Smith of Vanderbilt University in Nashville.

Research carried out between the groups of Wolf Reik and Peter Rugg - Gunn in the Epigenetics research programme at the Babraham Institute have investigated the early stages of the development of cells called primordial germ cells and developed strategies to generate these cells in the lab.

Daniel Getts, chief scientific officer of Cour Pharma in Chicago, Illinois, says he has written WHO to suggest the use of his company's Immune Modifying Nanoparticles, designed to reduce tissue damage by binding immune cells called monocytes.

Researchers looking at the white blood cells called eosinophils found a new weapon in the immune arsenal: toxic webs of DNA flung in less than a second by a kind of cellular catapult.

Cells called neutrophils, which are considered the immune system's «first line of defense» because they react strongly to foreign invaders that enter the skin through a cut or other injury, were also surprisingly important.

Although GMCSF is mostly known for its role in inflammation, Dr. Merad's laboratory discovered that GM - CSF is produced in the normal gut by specialized cells called innate lymphocyte cells (ILCs) in response to microbiota signals.

Another option is to take a skin sample, culture cells called fibroblasts and freeze them.

In the fruit fly, the gene is active in fat bodies — which function as the liver in insects — as well as the midgut, antennae, and cells called oenocytes, which appear to store glycogen.

The resulting disease - causing (virulent) parasite forms, called amastigotes, infect and multiply in immune cells called macrophages at the bite site and after dissemination of the infection to secondary sites.

One such marker, with the catchy name of 8 - oxo -7,8-dihydroguanosine — or 8 - oxoGsn for short — results from oxidation of a crucial molecule in our cells called RNA.

In many cases the damage is caused by a particular group of immune cells called effector memory T - cells.

The scientists marked 63 cells called radial stem cells, which can divide to create new nerve cells.

The mice with age - related disease, they found, had abnormally high levels of immune cells called T regulatory cells (Tregs) inside their fat tissue.

Cells called cancer - associated fibroblasts arrange a normal meshwork of fibers into straight tracks, cell biologist Begum Erdogan of Vanderbilt University in Nashville and colleagues reported December 13 at the annual meeting of the American Society for Cell Biology.

Researchers from the UNC School of Medicine have discovered that cells called fibroblasts, which normally give rise to scar tissue after a heart attack, can be turned into endothelial cells, which generate blood vessels to supply oxygen and nutrients to the injured regions of the heart, thus greatly reducing the damage done following heart attack.

In particular, the scientists studied the formation of a mass of cells called a blastema that serves as a reservoir for regenerating tissues.

They looked at white blood cells called monocytes, a major cell type involved in rheumatoid arthritis, and found that those cells behaved differently in one group than in the other.