The death of numerous liver cells in the context of chronic inflammation due to apoptosis, a form of programmed cell death, can promote the formation of tumour cells in the liver. This insight significantly contributes to ...
Aug 30, 2013
0
0
The immune system's first encounter with a potential threat is a valuable learning experience. Through a process of genetic recombination, our immune B cells can potentially produce a wide array of B cell receptor (BCR) molecules, ...
Aug 23, 2013
0
0
Scientists have found that key metabolites in blood – chemical 'fingerprints' left behind as a result of early molecular changes before birth or in infancy – could provide clues to a person's long-term overall health ...
Jul 8, 2013
0
0
Neuroblastomas are pediatric tumors that originate from cells of the embryonic nervous system. The disease can take widely varying clinical courses that range from spontaneous regression to fatal outcomes. Highly aggressive ...
Jul 1, 2013
0
0
Dysfunction of the ubiquitin-proteasome system (UPS) has been detected in many neurodegenerative diseases, such as Alzheimer's and Parkinson's diseases, and certain types of cancer. Such dysfunction is also believed to be ...
Jul 1, 2013
0
0
Uterine leiomyomata, or fibroids, are benign tumours that nevertheless affect the health of millions of women. They may cause, for instance, pain, bleeding and infertility. Fibroids are also the most common reason for a hysterectomy; ...
Jun 7, 2013
0
0
Researchers at the University of Cambridge have discovered that a single mutation in a leukemia-associated gene reduces the ability of blood stem cells to make more blood stem cells, but leaves their progeny daughter cells ...
Jun 4, 2013
0
0
To get a clear picture of how humans and other mammals form memories and find their way through their surroundings, neuroscientists must pay more attention to a broad range of animals rather than focus on a single model species, ...
Apr 29, 2013
0
0
A new broad range antibiotic, developed jointly by scientists at The Rockefeller University and Astex Pharmaceuticals, has been found to kill a wide range of bacteria, including drug-resistant Staphylococcus (MRSA) bacteria ...
Apr 10, 2013
0
0
The 18th century natural philosopher Jean-Baptiste Lamarck proposed that the necks of giraffes lengthened as a consequence of the cumulative effort, across generations, to reach leaves just out of their grasp. This view of ...
Feb 14, 2013
0
0
