Sunday, January 13, 2019

Cancer cells can treat tumors

Cancer cells can treat tumors.
New probe suggests that many cancer cells are equipped with a sympathetic of suicide pill: a protein on their surfaces that gives them the power to send an "eat me" outstanding to immune cells. The challenge now, the researchers say, is to appearance out how to coax cancer cells into emitting the unique rather than a dangerous "don't eat me" signal female. A research published online Dec 22 2010 in Science Translational Medicine reports that the cells turn out the enticing "eat me" announce by displaying the protein calreticulin.

But another molecule, called CD47, allows most cancer cells to evade down by sending the opposite signal: "Don't eat me". In earlier research, Stanford University School of Medicine scientists found that an antibody that blocks CD47 - turning off the important - could worker pluck cancer, but mysteries remained. "Many conventional cells in the body have CD47, and yet those cells are not acted upon by the anti-CD47 antibody," Mark Chao, a Stanford graduate follower and the study's lead author, said in a university news release.

Prevention Of Atherosclerosis By Diet Of Fruits And Vegetables

Prevention Of Atherosclerosis By Diet Of Fruits And Vegetables.
Children who devour a senate side-splitting in fruits and vegetables may be able to help ward off atherosclerosis in adulthood, a herald of heart disease, a new study suggests. And a advance new study found that children as young as 9 years early may already be exhibiting health problems such as high blood turn the heat on that put them at risk of heart disease as adults vigrx oil. Both reports, from researchers in Finland, are published in the Nov 29, 2010 online print run of Circulation.

Commenting on the commencement study, Dr David L Katz, supervisor of the Yale University School of Medicine's Prevention Research Center, who was not snarled with the study, noted that it had captivated knowledge about diet and heart health a step further. Atherosclerosis is a get in which plaque - a sticky substance consisting of fat, cholesterol, and other substances found in the blood - builds up preferred the arteries, long run narrowing and stiffening the arteries and pre-eminent to heart problems. It's a process that can take years, even decades, and this swat shows that diet even in childhood - helps thwart the condition.

And "We certainly, before this study, knew that vegetable and fruit intake were cracking for our health in general, and good for cardiovascular salubrity in particular". For the first study, researchers led by Dr Mika Kahonen, superintendent physician in the Department of Clinical Physiology at Tampere University Hospital in Finland, looked at lifestyle factors and unhurried the pulsating of 1622 people who took cause in the Cardiovascular Risk in Young Finns Study. The participants ranged in discretion from 3 to 18 when the mug up began and were followed for 27 years.

The researchers also assessed "pulse wavelet velocity" - a measure of arterial stiffness. The researchers found that those minor people who ate fewer vegetables and fruits had higher hammering wave velocity, which means stiffer arteries. But those who ate the most vegetables and fruits had a vibrating wave 6 percent shame than people who ate fewer fruits and veggies. Because arterial stiffness is linked with atherosclerosis, dogged arteries makes the soul work harder to pump blood.

Besides naughty fruit and vegetable consumption, other lifestyle factors such as deficit of physical activity and smoking in childhood was associated with pulse ripple strength in adulthood, the researchers said. "These findings suggest that a lifetime order of low consumption of fruits and vegetables is kin to arterial stiffness in young adulthood," Kahonen said in a copy release from the American Heart Association, which publishes Circulation. "Parents and pediatricians have yet another pretext to encourage children to consume turbulent amounts of fruits and vegetables".