Sentences with phrase «infected cells from the blood»

Not exact matches

The virus does this because, unlike most microbes, Zika can pass from blood into the brain, where it infects and kills stem cells, having severe effects on developing brains.

Current genome sequencing techniques involve the chemical disintegration of samples of red blood cells from infected patients to obtain parasite DNA, which are then sequenced.

Y. pestis was initially passed from person to person — say, when an infected individual coughed on a healthy person — and most likely caused lung infections known as pneumonic plague or blood infections called septicemic plague, the researchers report October 22 in Cell.

The implications were hardly lost on the Bethesda crowd: If the virus was transmitted in cell cultures in Ruscetti's lab, it could also be contaminating the nation's blood supply as a result of blood donations from unknowingly infected donors.

Next, T cells — the immune system's foot soldiers — are harvested from the patient's blood and infected with the virus, which rewrites their genetic code to recognize and destroy cancer cells.

Rather, parasites move directly from the blood into endothelial cells, where they replicate, cause the cell to burst and then infect neighboring brain cells.

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.

With gene - editing tools such as CRISPR, scientists can now eliminate immune - provoking sugars from the surface of pig cells, introduce human genes that regulate blood coagulation to prevent dangerous clots, and snip out viral sequences that some fear could infect a human host.

Further searching turned up retroviral particles, which could kill white blood cells and which also reacted with antibodies from infected patients.

Zika virus can persist in cerebrospinal fluid (CSF), lymph nodes and colorectal tissue of infected rhesus monkeys for weeks after the virus has been cleared from blood, urine and mucosal secretions, according to a study published online in Cell.

To help address this question, Northwestern University's Steven Wolinsky, M.D., and colleagues sequenced viral DNA from lymph - node and blood cells collected from three HIV - infected patients before and during the first six months of ART.

Scientists have long thought that HIV infects only memory T cells, based on studies of T cells isolated from blood.

From the liver it goes back into the bloodstream, infecting and multiplying inside red blood cells.

Apparently, antibodies to this protein protected against malaria by trapping the schizont inside the red blood cell — not by preventing it from infecting new ones.

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.

Mice that lacked a specific protein from the complement system had lower levels of the parasite in their red blood cells after being infected.

A protein secreted by cells infected with dengue virus can cause dangerous leakage of fluid from blood vessels, and new research published in PLOS Pathogens supports a primary underlying mechanism: disruption of a molecular barrier that lines the vessels.

Currently, a clinical trial is underway in which HIV - infected individuals» own cells are removed from their blood, treated with the CCR5 - ZFNs, and then infused back.

They learned that the protein blocks the malaria parasite from leaving the blood cells it manages to infect.

PfSEA - 1 is essential to allow the parasite to escape from one infected red blood cell and infect additional blood cells.

The vaccine allows the immune system to prevent the parasite from infecting, maturing and multiplying in the liver, after which time the parasite would re-enter the bloodstream and infect red - blood cells, leading to disease symptoms.

Antiretroviral drugs kill HIV and result in the death of actively infected CD4 immune cells, as well, virtually eliminating the virus from the blood and saving millions of lives.

Dr. Lanteri now serves as Director Scientific Affairs at Cerus Corporation while remaining an Affiliate Investigator at BSRI, participating in ongoing research with the REDS - III group of investigators on: i) Zika virus persistence using samples collected longitudinally from ZIKV - infected donors and ii) the red blood cell storage lesion through the RBC - Omics project.

Growing requires a tremendous red blood cell production from the puppy's bone marrow, yet in the hookworm - infected puppy this process is being sabotaged by numerous tiny vampires within.

The feline leukemia virus inserts its genetic code into infected cells and can cause various blood disorders which weaken the cat's immune system from protecting against bacteria and viruses found in the everyday environment.

Growing requires a tremendous red blood cell production from the puppy's bone marrow, yet in the hookworm infected puppy this process is being sabotaged by numerous tiny vampires within.