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Monday, 02 January 2012 23:17 |
Mechanism explains how virus survives in the liver and how a new antiviral works Chapel Hill, NC – Viral diseases are still one of the biggest challenges to medical science. Thanks to thousands of years of co-evolution with humans, their ability to harness the biology of their human hosts to survive and thrive makes them very difficult to target with medical treatment. |
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Tuesday, 01 November 2011 17:33 |
A year after deciding to end research in the field of RNA interference, the Swiss drug giant Roche has divested its RNAi assets to the small drug discovery firm Arrowhead Research. The sale lifts a pall that settled over the field after Roche’s November 2010 announcement that it was exiting RNAi drug research. At the same time, the deal shows how far the value of assets in the RNAi business has fallen. |
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Monday, 17 October 2011 00:51 |
When a thief breaks into a bank vault, sensors are activated and the alarm is raised. Cells have their own early-warning system for intruders, and scientists at the European Molecular Biology Laboratory (EMBL) in Grenoble, France, have discovered how a particular protein sounds that alarm when it detects invading viruses.
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Monday, 17 October 2011 00:09 |
A certain microRNA gene, miR-34b, could be a useful biomarker in early diagnosis of the most lethal forms of melanoma, according to new research published by KGI Professor Animesh Ray and his research collaborators.
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Friday, 14 October 2011 00:04 |
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Researchers have identified what they claim is a fifth adaptor protein complex involved in shuttling cellular cargo from one organelle to another. They say that the complex, which they’ve designated AP-5, localizes to a late endosomal compartment, and its subunits can be found in all five eukaryotic supergroups.
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Monday, 10 October 2011 00:36 |
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Sistemic, the cell characterisation problem-solving service provider that uses miRNA, is a strong advocate for the potential of regenerative medicine. Dr Verna McErlane, Sistemic's Director of Commercial Operations, recently took part in a round-table discussion with leading stem cell researchers http://www.sistemic.co.uk/publications.
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Monday, 10 October 2011 00:29 |
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MiR-548d may play a super-regulatory role in pancreatic cancer, affecting multiple components of the signaling pathways associated with the disease, a recent study by Hannover Medical School researchers has reported.
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Saturday, 08 October 2011 01:46 |
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Santaris Pharma is set to release new clinical data results from the miravirsen Phase 2a study to treat Hepatitis C virus (HCV) infected patients at the American Association for the Study of Liver Diseases (AASLD) 2011 annual meeting.
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Friday, 30 September 2011 00:22 |
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Bioo Scientific has been invited to be a guest of The University of Texas at Austin for the UT Gyeonggi Innovation Program which is being sponsored by Governor Kim Moon-Soo, of the Gyeonggi Province, Korea. The UT Gyeonggi Innovation Program is a 3-year program to promote entrepreneurship, identify promising technology start-up companies and introduce them to the United States market.
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Monday, 26 September 2011 00:26 |
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Ovarian cancer is the leading cause of death from gynecologic cancer in women worldwide. According to the National Cancer Institute, ovarian cancer has the highest mortality rate among all the reproductive cancers in women.
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Wednesday, 07 December 2011 00:54 |
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Philadelphia, PA, -- MicroRNAs (miRNAs) that regulate processes including fertilization, development, and aging show promise as biomarkers of disease. They can be collected from routinely collected fluids such as blood, saliva, and urine. However, a number of factors can interfere with the accuracy of miRNA tests. In a study published online today in the Journal of Molecular Diagnostics, a group of researchers provide clear procedures for the collection and analysis of miRNA, significantly improving their diagnostic accuracy. |
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Wednesday, 19 October 2011 00:16 |
At the same time that a cell's DNA gets duplicated, a third of it gets super-compacted into repetitive clumps called heterochromatin. This dense packing serves to repress or "silence" the DNA sequences within -- which could wreck the genome if activated -- as well as regulate the activity of nearby genes. When the cell divides, the daughter cells not only inherit a copy of the mother cell's DNA, but also the exact pattern in which that DNA is clumped into heterochromatin.
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Monday, 17 October 2011 00:34 |
In findings with major implications for the genetics of cancer and human health, researchers at Beth Israel Deaconess Medical Center (BIDMC) and two other science teams in New York City and Rome have uncovered evidence of powerful new genetic networks and showed how it may work to drive cancer and normal development.
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Friday, 14 October 2011 00:58 |
Autophagy, or autophagocytosis, is a catabolic process involving the degradation of a cell’s own components through the lysosomal machinery. It is a tightly regulated process that plays a normal part in cell growth, development, and homeostasis, helping to maintain a balance between the synthesis, degradation, and subsequent recycling of cellular products.
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Friday, 14 October 2011 00:03 |
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Gene-silencing drugs homed in on tissues deep in the bodies of lab animals, specifically inflammatory monocytes and certain immune cells, shining light on new potential applications of RNA-interference drugs.
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Monday, 10 October 2011 00:33 |
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In the fall of 2006, the RNA world arrived on the big stage when it was announced that Andrew Z. Fire, Ph.D., Craig Mello, Ph.D., and Roger Kornberg, Ph.D., were selected to receive the Nobel Prizes in Physiology or Medicine (Drs. Fire and Mellow) and Chemistry (Dr. Kornberg) for their work on RNA interference (RNAi) and RNA polymerase II, respectively.
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Saturday, 08 October 2011 01:47 |
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APP expression misregulation can cause genetic Alzheimer's disease (AD). Recent evidences support the hypothesis that polymorphisms located in microRNA (miRNA) target sites could influence the risk of developing neurodegenerative disorders such as Parkinson's disease (PD) and frontotemporal dementia.
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Friday, 30 September 2011 00:54 |
As anyone familiar with the phrase 'man-flu' will know women consider themselves to be the more robust side of the species when it comes to health and illness. Now new research, published in BioEssays, seems to support the idea. The research focuses on the role of MicroRNAs encoded on the X chromosome to explain why women have stronger immune systems to men and are less likely to develop cancer.
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Friday, 30 September 2011 00:19 |
There's a longstanding belief that, on average, women are healthier than men, and with good reason. Women live longer, and studies reveal women fight off disease better than their male counterparts. But where does this advantage come from? Turns out it's all thanks to some microRNA on the X-chromosome.
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Monday, 26 September 2011 00:23 |
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Researchers have found new molecular evidence that 11 genetic regions have strong links to schizophrenia and bipolar disorder, including six regions not previously observed.
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