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Parasites keep things sexy in `hotspots`
Evolutionarily speaking, parasites make sex a worthwhile thing to do, according to a study published online on July 23rd in Current Biology, a Cell Press publication. The researchers report that freshwater snails, which can reproduce either sexually or asexually, are more likely to have sex if they live in the shallows, where the pressure from trematode parasites is more intense than it is in deeper waters.
Biologynews.com

Stem cells not the only way to fix a broken heart
Researchers appear to have a new way to fix a broken heart. They have devised a method to coax heart muscle cells into reentering the cell cycle, allowing the differentiated adult cells to divide and regenerate healthy heart tissue after a heart attack, according to studies in mice and rats reported in the July 24th issue of the journal Cell, a Cell Press publication. The key ingredient is a growth factor known as neuregulin1 (NRG1 for short), and the researchers suggest that the factor might one day be used to treat failing human hearts.
Biologynews.net

Hot secret behind toucan`s bill
Infrared footage shows how the toucan uses its enormous bill to keep cool, say researchers.
BBC

New Zealand Researchers to Implant Pig Cells in Diabetics
A New Zealand biotech company began a trial Thursday of an experimental treatment for diabetes in which cells from newborn pigs will be implanted into eight human volunteers.
topix.net

Researchers Create First Targeted Knockout Rats Using Zinc Finger Nuclease Technology
[NEWS] Scientists from The Medical College of Wisconsin in Milwaukee, Sangamo Biosciences, Inc., (Nasdaq: SGMO), Sigma-Aldrich Corporation (Nasdaq: SIAL), Open Monoclonal Technology, Inc. (OMT) and INSERM today announced the creation of the first genetically modified mammals developed using zinc finger nuclease (ZFN) …
LifeSciencesWorld.com

`Oprah neuron` hints at nature of memory
Distinct images and sounds of any person – including Oprah Winfrey and Saddam Hussein – can trigger a general concept of them, say researchers
Newscientist.com

Injection Reverses Heart-Attack Damage
[NEWS]     Growth factor enhances heart regeneration, improves heart function without need for cardiac stem cells   Injured heart tissue normally can't regrow, but researchers at Children's Hospital Boston have now laid the groundwork for regenerating heart tissue after a heart attack, in patients with heart failure, or in children with congenital hea…
LifeSciencesWorld.com

Hard to Treat Diseases, Inc. (HTDS) Reports on Ribavirin Research as Potential Treatment for MS
[NEWS] Hard to Treat Diseases, Inc. (HTDS:PK) http://www.htdsmedical.com reports that researchers in its Slavica BioChem division have advised of some significant findings regarding its research into the use of Ribavirin in the treatment of Multiple sclerosis (MS). The research team has been conducting experiments using Dark Agouti rats. Experimental autoimmune encephalomyelitis (EAE) induced in susceptible strains of animals provides the best avail…
LifeSciencesWorld.com

Europe Pushes for More Efficiency Appliances
Beginning today, the Swedes are trying to get the European Union back on track toward improving its energy efficiency.At an informal meeting of energy and environmental ministers from the 27 E.U. member states that starts today in Åre, Sweden, the host country hopes to refocus the other European states on what it calls "eco-efficiency." [More]
Scientific American

New Zealand researchers hope the cells could delay effects of Type 1 diabetes.
A New Zealand biotech company began a trial Thursday of an experimental treatment for diabetes in which cells from newborn pigs will be implanted into eight human volunteers.
topix.net

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