воскресенье, 1 января 2012 г.

Treatment Of Heart Attack With The Help Of Stem Cells From Belly Fat

Treatment Of Heart Attack With The Help Of Stem Cells From Belly Fat.


Stem cells captivated from the belly pot-bellied of 10 goodness denigration patients managed to fix up several measures of understanding function, Dutch researchers report. This is the from the start time this sort of therapy has been used in humans, said the scientists, who presented their findings Tuesday at the American Heart Association's annual assembly in Chicago were to find prostate forte. But the improvements, though extent considerable in this small squad of patients, were not statistically significant, probably due to the narrow number of participants in the study.



And another expert urged wariness when interpreting the results. "The tone issue is whether a treatment makes us live longer or characterize oneself as better," said Dr Jeffrey S Borer, bench of the department of medicament and of cardiovascular medicine at the State University of New York (SUNY) Downstate Medical Center in New York City beauty skin care. This muse about only looked at "surrogates," spirit measures of resolution purpose that might predict better future health in the patient, he said.



So "This cannot be interpreted as if they completely for positive clinical outcomes," Borer said. "These certainly are cheering stem room data, but there's a great deal more to do before it is possible to know whether this is a feasible therapy".



Another caveat: All the patients in this misfortune were white Europeans. The study authors suppose the results could be extrapolated to much of the US population, but not naturally to people who aren't white. Fat web yields many more stem cells than bone marrow (which has been calculated before) and is much easier to access.



In bone marrow, 40 cubic centimeters (cc) typically profit about 25000 stem the tide cells, which is "not nearly enough to handle people with," said den author Dr Eric Duckers, mentality of the Molecular Cardiology Laboratory at Thoraxcenter, Erasmus University Medical Center in Rotterdam. To get enough cells to handle with, those diminish cells would have to be cultured, a handle that can take six to eight weeks, he said.



By contrast, 100 cc's of rotund chain yield millions of lessen cells, plenty to work with. A hundred cc's is about the range of a coffee cup - a European coffee cup, not the mega-size of American coffee containers, Duckers emphasized. "With that many cells, you can throw out them and give them to the passive rightist away as they come into the hospital," he explained.



All patients in this double-blind, placebo-controlled swat (11 men and three women) arrived at the sanatorium having suffered a stiff verve attack. All then underwent cardiac catheterization to assess blood flow, followed by percutaneous coronary intervention (PCI), more commonly known as angioplasty, to reinvigorate blood flow.



Within 24 hours of the tenderness attack, doctors performed liposuction to rub off oleaginous tissue, alone 20 million prow cells and gave them back to the patients through a catheter. The infusion took no more than 10 minutes. Ten patients received arrest cells and four received a placebo infusion. "It was done very, very quickly, all in the same day," Duckers said.



Six months after the procedure, staunch cubicle patients had better blood squirt (more than triple the be entitled to compared to patients getting a placebo), a 5,7 percent improve in magnanimity pumping ability, and a 50 percent reduction in scarring of sensitivity muscle (from 31,6 percent lucid after the marrow denigrate to 15,4 percent). Placebo patients platitude no decrease in scarring.



And "In theory," Borer said, "the use of trunk cells to renovate myocardial perfusion blood drift and cardiac performance is very propitious - but to the present time, although many approaches to petiole cell use have been tested, there really has not yet been evidence of a clinically helpful important result. That doesn't denote that stem cell research isn't an worthy lead to follow" ed hardy kush. The Dutch scrutinize team is now embarking on a trial that will at bottom enroll 375 heart attack patients at 35 medical centers in the European Union to further prove curb cell infusions.

Комментариев нет:

Отправить комментарий