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Science News for September 9, 2011


Changes to distribution of livers for transplant proposed

Transplantation specialists propose changes to liver organ distribution to prioritize patients with high MELD scores and reduce waitlist mortality. The new model aims to rapidly allocate organs to those most in need, ensuring timely delivery and reducing death rates.

SourceWiley·JournalLiver Transplantation·DateSep 9, 2011

Rhythm is it

Researchers have discovered that HCN channels, essential for the heart's electrical signals, are vital for normal repolarization. A new animal model showed a significant reduction in repolarization phase duration when one subtype of HCN channel protein was missing.

SourceLudwig-Maximilians-Universität München·JournalCirculation Research·DateSep 9, 2011

Moffitt Cancer Center researchers use new tool to counter multiple myeloma drug resistance

Researchers at Moffitt Cancer Center have developed a monitoring technology that can provide a better understanding of drug resistance in multiple myeloma and assist in individualized patient treatments. The technique uses Liquid Chromatography Multiple Reaction Monitoring (LC-MRM) to quantify biomarkers of human disease.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalMolecular & Cellular Proteomics·DateSep 9, 2011

Using 61 years of tropical storm data, scientists uncover landfall threat probabilities

Researchers analyzed 61 years of tropical storm data to find correlations between hurricane tracks and climate patterns. They discovered that El Niño seasons tend to produce fewer storms, while those that do form are less likely to make landfall due to changes in atmospheric steering currents.

Taming light

Researchers achieve precise control over ultrashort light pulses, enabling the manipulation of electron motion in atoms and molecules. This breakthrough enables new tools for studying sub-atomic processes and understanding atomic interactions.

GSA Bulletin highlights: New research posted Sept. 2, 2011

Researchers studied arroyo cycles and canyon paleoflood records in Utah, magma formation in the Karakoram shear zone in India, and brine origin in the Alberta Basin. They found that arroyo cycles control chronologies of paleoflood sequences and that magma formation in the Karakoram shear zone provides pathways for removing magma from d...

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateSep 9, 2011