Washington, March 9: Scientists have achieved a significant success in using stem cells to replace stroke-damaged tissue in rats.
Led by Dr Mike Modo of King''s College London, the research project was funded by the Biotechnology and Biological Sciences Research Council (BBSRC).
The study conducted at the Institute of Psychiatry and University of Nottingham has shown that by inserting tiny scaffolding with stem cells attached, it is possible to fill a hole left by stroke damage with brand new brain tissue within seven days.
Previous experiments, where stem cells have been injected into the void left by stroke damage, have had some success in improving outcomes in rats.
Recent study revealed that strained marriage affects health of women more adversely as compared to men. Research team led by Nancy Henry of the University of Utah analyzed data collected from 276 couples who had been married for an average of 20 years in which men and women aged between 40 and 70 years.
Study subjects filled questionnaires having various question related to their martial life and relationship. Researchers also carried out medical screening that included blood tests and measurements of blood pressure and waist circumference.
As they say, "it's all in the mind". Probably this is what led some Canadian university researchers to study the brains of people who are religious and those who aren't to find out the truth behind this saying.
"This is the first set of studies connecting individual differences in religious conviction to basic (brain) processes," say authors Michael Inzlicht and Ian McGregor, psychology professors at the University of Toronto and York University, respectively.
After its review of the popular over-the-counter cough and cold medicines, the Medicines and Healthcare products Regulatory Agency (MHRA) arrived at the conclusion that there was “no robust evidence that these medicines work” in children below 12 years of age.
Recent study revealed that capsaicin, the compound that gives chili peppers their fiery flavor can also help in relieving joint and muscle pain. Study indicated that capsaicin flips on nerve-ending receptors that sense both pain and heat.
Lead researcher, Feng Qin, an associate professor at the university's School of Medicine and Biomedical Sciences, said: "The receptor acts like a gate to the neurons. When stimulated it opens, letting outside calcium enter the cells until the receptor shuts down, a process called desensitization."