Sentences with phrase «many types of white blood cells»

One of the types of cells called into action are T lymphocytes, a type of white blood cell that fights infection.

«Those are all types of white blood cells associated with inflammation and allergic reactions,» said Jian - Hua Mao, another member of the team, which is based at the University of California - Berkeley.

«Research has also shown that blueberry eaters experience a boost in natural killer cells, «a type of white blood cell that plays a vital role in immunity, critical for countering stress,» says Cynthia Sass, MPH, RD, Health's contributing nutrition editor.

One of these tools is a type of white blood cell called an eosinophil.

CD4 cells (also known as T4 or helper T cells) are lymphocytes (a type of white blood cell), which are important in immune responses.

Macrophages are a type of white blood cell critical to the innate immune system.

We now know the virus attacks a person's T lymphocytes, a type of white blood cell that plays a central role in the immune system.

This is how treatments based on a type of white blood cell called T - cells are curing some cancers, rather than just slowing their advance (see «Cancer meets its nemesis in reprogrammed blood cells «-RRB-.

[Chinedu Nwokoro et al., «Inhaled black carbon in the lower airways of London cyclists»] Researchers at the London School of Medicine collected sputum samples from healthy non-smokers who walk or bike to see how much black carbon was in airway macrophages — a type of white blood cell that takes in foreign material.

Another type of white blood cells — B cells or B lymphocytes — plays a major role in activating the autoreactive T cells (T lymphocytes) that then destroy the pancreatic beta cells leading to type 1 diabetes.

Macrophages are types of white blood cells that attack foreign micro-organisms and remove harmful substances within the body.

A team led by professor Massimiliano Mazzone has demonstrated that the metabolism of macrophages, a particular type of white blood cell, can be attuned to prevent the spread of cancer.

The technology does not provide a precise count of white blood cells, but reveals whether patients are above or below the threshold considered dangerous — defined as 500 neutrophils (the most common type of white blood cell) per microliter of blood.

During the initial stages of HIV infection, often within hours, the virus infects a type of white blood cell called CD4 T cells.

Kan has not yet grown the iPSCs into the specific type of white blood cells — called CD4 + T - cells — that are ravaged by HIV.

Lymphocytes, a special type of white blood cell, are essential components of the immune system.

Kipnis and his colleagues had previously shown that a type of white blood cell called a T cell (shown above) in the meninges is associated with significant influence on cognition and hence were curious about the role of meningeal immunity on brain function.

Lymphoma is a cancer that affects lymphocytes, a type of white blood cell.

Copeland's team also noted that these mice suffered from a host of immune - related problems, the most crippling being a flood of macrophages — a type of white blood cell — damaging the lungs and other organs.

An international team of scientists, led by Monash Biomedicine Discovery Institute researcher Dr Di Yu, and Dr Axel Kallies from the Walter and Eliza Hall Institute, have discovered that killer T cells, a specialised type of white blood cells, can find these «hidden» infected cells in tissue and destroy them.

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.

Monoclonal antibodies are generated by clones of a type of white blood cell that have been fused to myeloma (cancer) cells to form fast - growing «hybridomas.»

After five years, the telomeres on a type of white blood cell were 10 per cent longer on average in these men.

They focused on a prominent type of white blood cells: lymphocytes.

Some of the IgE - related genes were known to encode proteins produced by eosinophils, a type of white blood cell that promotes inflammation in asthma sufferers» airways.

Before the vaccination, only 4 % of the participants» cytotoxic T lymphocytes (a type of white blood cell that helps control infections) specifically targeted these conserved proteins; after vaccination, that jumped to 67 %.

Using a polymerase chain reaction test, the team hunted for the bacterium in a type of white blood cells that Chlamydia is known to infect.

HIV primarily infects CD4 T cells, which are a type of white blood cell that plays an important role in regulating the immune response.

In most cases, infected epithelial cells are quickly killed by CD8 + cells, a type of white blood cells; only occasionally does the infection overwhelm the immune system, resulting in a lesion.

Karin's team also suppressed IKKß in myeloid cells, a type of white blood cell that can promote tumor growth.

For instance, Hohl and his colleagues noticed that fungal cells being engulfed by neutrophils, a type of white blood cell, appeared to be undergoing programmed cell death.

Multiple myeloma is a blood cancer that forms in a type of white blood cell called a plasma cell.

This relies on the ability of macrophages, types of white blood cell, to produce nitric oxide when they are exposed to cytokines.

The innate system — via stem cells in the bone marrow — mobilizes macrophages, which are a type of white blood cell that swallows and kills invading bacteria like Mycobacterium tuberculosis (Mtb) that causes TB.

However, the researchers observed that only 20 to 30 percent of HSCs took on this generalist role, contributing all of the most abundant types of white blood cells — called granulocytes, B cells and T cells.

«The current model of disease is that when Mtb bacteria are inhaled, they reach the end of the lung — the alveolus — and then are ingested by a macrophage, a type of white blood cell that swallows and kills invading bacteria,» Dr. Shiloh said.

These problems are caused by a type of white blood cells called T cells that, after becoming activated, find their way into the brain and attack the protective covering — myelin — of neurons in the brain and spinal cord, causing inflammation and damage to the central nervous system.

Six months ago, Michal Schwartz and her team at the Weizmann Institute of Science in Rehovot, Israel, showed that another type of white blood cell called a macrophage can help damaged spinal nerves grow back.

This gene is normally active in macrophages — a type of white blood cell — and a kind of stem cell, both found in the small intestine.

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.

To test whether the cells would maintain their multipotency in living animals, the researchers transplanted them into mice whose white blood cells had been depleted, and showed that the new cells could expand and differentiate into various types of white blood cells.

In the study, the biomedical engineers killed the cancerous tumor cells within days, by injecting liposomes armed with TRAIL (Tumor necrosis factor Related Apoptosis - Inducing Ligand) that attach to «natural killer» cells — a type of white blood cell — residing in the lymph nodes.

In laboratory experiments, Dr. Weinberger and his team inserted a green fluorescent protein, or «vector,» into the DNA of Jurkat T lymphocytes — a type of white blood cell that helps maintain a healthy human immune system.

The researchers focused on how hematopoietic stem cells developed into one of two types of white blood cells: macrophages or neutrophils.

Acute myeloid leukemia (AML) is characterized by a rapidly - developing cancer in the myeloid line of blood cells, which is responsible for producing red blood cells, platelets and several types of white blood cells called granulocytes.

Neutrophils are a common type of white blood cell.

One important communication chemical — called tissue factor — is produced by the blood vessels and by a type of white blood cells called monocytes.

It involves using a type of white blood cell that ingests foreign material as a therapeutic - drug delivery vehicle.

Myeloma — also referred to as multiple myeloma or plasma cell myeloma — is a cancer that originates in plasma cells, a type of white blood cell that makes antibodies.

They studied macrophages, a type of white blood cell, since these cells play a central role in acute inflammatory responses.