Daily Archives:February 15, 2016

Natural selection favours large size

In many animal populations, bigger individuals often seem to mate more successfully and have a better chance of survival than smaller individuals. On a far larger scale, fossil evidence from some groups of animals suggest that species

Exorcising autoimmunity

Moderately intense physical exercise, performed at regular intervals, is now firmly recognized as a safe and effective intervention by which to enhance quality of life. Despite this awareness, for many of us, as our age increases, so

A new target in the fight against breast cancer

Cancer cells differ from normal cells in many ways, including their abnormal growth and their ability to change shape and migrate to other tissues. These differences are partly caused by changes in the production of proteins and

Blogging as a research methodology

The Arthriting study, the larger study this paper is from, was done to improve our understanding of the daily experiences of young people (aged 11-19) with juvenile idiopathic arthritis (JIA), the commonest type of arthritis in young

HCV controls the export machinery of infected cells to increase its own spread

When a virus infects a cell it changes a lot of the cells functions and behavior to its own benefit. The virus reproduces inside the cell and forces it to release many new virus particles which can

New insights in how nitrite can be involved in cardioprotection

Nitrite, an inorganic ion which abundantly occurs in green leaves and other vegetables, is known to help to prevent and counteract cardiovascular diseases, but the mechanisms involved are still partially unclear. In the attempt to cast light

Inner ear damage affects brain chemistry

Our ability to hear is brought about by the function of our ears. Besides the visible external ears, we have middle and inner ears. Our left and right inner ears, called cochleas (singular cochlea), translate sound vibrations

The source of adipocytes in arrhythmogenic cardiomyopathy

Arrhythmogenic Cardiomyopathy (ACM) is a genetic disorder characterized by progressive fibro-fatty substitution of the heart, arrhythmias and sudden death. It affects mainly young people and athletes. The clinical manifestations, often devious in early phases, are variable. The

Music therapy eases depression, soothes agitation in nursing home residents with dementia

Did you know that around the world there are more than 35 million people living with dementia? People who are diagnosed with dementia, a progressively worsening disorder that affects memory, often experience a sad mood, agitation, and

Ancient DNA supports the western Carpathian Basin as a corridor of the Neolithic expansion

Szecsenyi-Nagy等人在最近的一篇论文报道n exceptional large Neolithic mitochondrial (mtDNA) and Y-chromosomal DNA dataset from the East-Central European Carpathian Basin. The study region was an essential waypoint on the Continental route of the