A new method to fight leukemia

A new method to fight leukemia.


Preliminary investigation shows that gene psychotherapy might one day be a powerful weapon against leukemia and other blood cancers. The hypothetical treatment coaxed certain blood cells into targeting and destroying cancer cells, according to examination presented Dec 2013 at the American Society of Hematology's annual meeting in New Orleans hoodiabalance. "It's very exciting," Dr Janis Abkowitz, blood diseases chief at the University of Washington in Seattle and president of the American Society of Hematology, told the Associated Press.



And "You can apply a chamber that belongs to a patient and engineer it to be an attack cell". At this point, more than 120 patients with contrasting types of blood and bone marrow cancers have been given the treatment, according to the wire service, and many have gone into ebbing and stayed in remission up to three years later. In one study, all five adults and 19 of 22 children with pointed lymphocytic leukemia (ALL) were cleared of the cancer tryvimax. A few have relapsed since the read was done.



In another trial, 15 of 32 patients with chronic lymphocytic leukemia (CLL) initially responded to the remedial programme and seven have experienced a complete remission of their disease, according to a news issue from the trial researchers, who are from the University of Pennsylvania. All the patients in the studies had few options left, the researchers distinguished in the news release. Many were ineligible for bone marrow transplantation or did not want that treatment because of the dangers associated with the procedure, which carries at least a 20 percent mortality risk.



The gene group therapy could become a much needed option for those with blood cancers. "Our findings show that the human immune system and these modified 'hunter' cells are working together to destroy tumors in an entirely new way," research gaffer Dr Carl June, professor in immunotherapy in the department of pathology and laboratory medicine and gaffer of translational research at Penn's Abramson Cancer Center, said in the news release. Penn researchers have treated the most patients, 59, with this gene therapy.



Scientists at the US National Cancer Institute, Memorial Sloan-Kettering Cancer Center in New York City, and the University of Texas MD Anderson Cancer Center and Baylor University in Houston have treated smaller groups of patients, according to the AP. In the studies, researchers filtered the patients' blood, removing snowy blood cells known as T-cells that are part of the body's insusceptible system. They then added a gene to the T-cells that would butt cancer cells.



The altered T-cells were returned to the patients' body in infusions that were given over the programme of three days. Several companies are developing these types of cancer therapies, and a clinical irritation next year could about to federal rubber stamp of the treatment by 2016, the AP reported.



So "From our vantage point, this looks equal a major advance," Lee Greenberger, chief scientific fuzz of the Leukemia and Lymphoma Society, told the AP. "We are seeing powerful responses. and interval will tell how enduring these remissions turn out to be". The gene therapy must be made severally for each patient, and lab costs now are about $25000, without a profit margin, the AP reported results. The therapy can cause severe flu-like symptoms and other side effects, but these have been reversible and temporary.

tag : cells cancer patients blood leukemia therapy university researchers treatment

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ivankuleshov

Author:ivankuleshov
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