Sentences with phrase «infected cells forming»

Working with lab - grown human stem cells, scientists found that the virus selectively infected cells forming the brain's cortex, the thin outer layer of folded gray matter.
[Previously: U.S. scientists find virus selectively infected cells forming the brain's cortex, the thin outer layer of folded gray matter]
Clusters of infected cells form clots, blocking the flow of blood.

Not exact matches

Several physical measurements, including electron microscopy, assured us that our product was a closed loop coiled tightly around the virus - DNA template and that it was identical in size and other details with the replicative form of DNA that appears in the infected cells.
The virus needs this one lipid to form the new particle and infect other cells,» Stahelin said.
The viral plasma membrane is mostly co-opted from that of the host cell as newly formed viruses bud from infected cells.
Dr. Cripe and his colleagues at The Ohio State University, the University of Pittsburgh School of Medicine and Cincinnati Children's Hospital Medical Center tested how well the oncolytic viral therapy — a cancer - killing form of the herpes simplex virus, called oHSV — infected and killed tumor cells in mice with and without a healthy immune system.
The results of the study were obtained by infecting laboratory - grown cells with forms of the CMV virus which differed only by the removal of a single gene.
He is using the virus to cure a rare form of blood cancer called EBV lymphoma, caused when B lymphocyte immune cells get infected with the Epstein - Barr virus (EBV).
This turned out to be a normal protein in the cells of organisms throughout the animal kingdom — but in brains infected with scrapie and related diseases it turns up in both a normal, soluble form and an abnormal, insoluble form which accumulates in deposits that eventually kill the cells.
They found that the chicks formed AERs and sprouted limbs wherever there was a boundary between cells that expressed the transplanted R - fng genes and cells that weren't infected.
To test this, the team infected monocytes with a form of Toxo, labeled red, that can't reproduce, then introduced those cells into mice.
Through gene therapy, researchers engineered blood - forming stem cells (hematopoietic stem / progenitor cells, or HSPCs) to carry chimeric antigen receptor (CAR) genes to make cells that can detect and destroy HIV - infected cells.
Researchers have been seeking a way to improve the body's ability to combat the virus by engineering blood - forming stem cells to specifically target and kill HIV - infected cells for the life of the individual.
If the T cells judge the pieces to be foreign or in need of removal, they reproduce, forming an army of clones that hunt down infected and rogue cells in the body.
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.
These drugs result in defective HIV forming, which can not infect new cells.
«What we show is that the Zika virus infects neuronal cells in dish that are counterparts to those that form the cortex during human brain development.»
Both kill upwards of a third of people infected and, like many viruses, emerged from animals — bats and camels in the case of MERS — after mutating into a form capable of infecting human cells.
When he infected zebrafish with bright blue Mycobacterium marinum, he saw bright red immune cells quickly surround the bacteria to form tightly organized granulomas.
When zebrafish are infected with Mycobacterium marinum (blue), immune cells (red) quickly surround the bacteria to form tightly organized nuggets called granulomas.
The virus selectively infects cells that form the brain's cortex, or outer layer, making them more likely to die and less likely to divide normally and make new brain cells.
Cells infected with the Plasmodium falciparum parasite, the most virulent form of malaria parasite, become stiff and sticky and become lodged in small blood vessels while the parasite is developing and so avoid the filtering action of the spleen.
Normally, the red blood cell's surface is smooth and the cell is deformable, but when infected with a malaria parasite, small protein nodules called knobs form on the surface.
Using microscopy, Tanzi, Moir, and their colleagues observed that amyloid - β formed fibrils and trapped C. albicans cells in the guts of infected worms.
To confirm these findings, the team infected human cells in dish with two forms of CMV — one of which could generate the IE2 accelerator circuit and one that could not.
While learning how to culture rhinovirus C, Palmenberg's research team discovered the virus only infects certain lung cells that express a particular genetic form of a cell - surface molecule called cadherin - related protein 3 (CDHR3).
Given that HIV dramatically changes the cell it infects, it is difficult to trace an infected cell back to its initial form.
The research showed evidence that in rhesus macaques infected with simian immunodeficiency virus (SIV), the monkey form of HIV, loss of IL - 17 producing CD4 + and CD8 + T cells was associated with damage to the colon epithelium and with immune activation (see Monkey Matters, IAVI Report, Nov. - Dec.
Effector and target modules together form a novel platform which allows us to engage target cells (e.g. tumor cells, virus infected cells) directly with immune effector cells.
«That's important because this is the form of Env that the virus uses to infect cells
Long - lived intermediate states formed by glycoprotein catalysts are an essential part of the process used by influenza virus particles to infect cells.
(C) Degree of branching and number of mammary epithelial cell layers in the mammary tissue formed by mammary cells infected with miR - 150.
To confirm that these findings are applicable to the human BCSCs, we infected the human breast cancer cells with the anti-miR-142-3p-expressing lentiviruses and evaluated the ability to form the organoids derived from the human BCSCs.
Mammary cells infected with the miR -150-expressing lentivirus formed a hyperplastic mammary tree with extremely increased branching and thick mammary ducts (Figure 6A, C).
In contrast, mammary cells infected with the miR - 142 lentivirus formed disorganized structures with multiple layers of cells (Figure 6A, B).
Finally, those new proteins and new HIV RNA are pushed out of the cell, forming new HIV capable of infecting other cells, and the process begins all over again.
It can also treat coccidial infections, which are caused by a microscopic, spore - forming, single - celled parasite that infects the intestinal tract.
Each form of ehrlchiosis bacteria tends to infect a specific type of white blood cell or the platelets.
Cells in the bone marrow used to form new blood cells may be infected and the virus will be present in these cells, in circulating blood cells and other sites such as the bladder, intestinal tract, salivary glands Cells in the bone marrow used to form new blood cells may be infected and the virus will be present in these cells, in circulating blood cells and other sites such as the bladder, intestinal tract, salivary glands cells may be infected and the virus will be present in these cells, in circulating blood cells and other sites such as the bladder, intestinal tract, salivary glands cells, in circulating blood cells and other sites such as the bladder, intestinal tract, salivary glands cells and other sites such as the bladder, intestinal tract, salivary glands etc..
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