"La naturaleza es grande en las grandes cosas, pero es grandísima en las más pequeñas" Saint-Pierre (1737-1814)

miércoles, 23 de julio de 2014

Noticias científicas diarias

- Scientists generate spermatic cells from endangered species to maintain their genetic diversity.
They have managed to rescue the genotype of young males that were bound to be genetically lost after road kills.
More information: http://www.mncn.csic.es/
 - Katerina Rusevska defiende con éxito su tesis doctoral sobre hongos gasteroides en Macedonia.
Katerina Rusevska realizó en el Real Jardín Botánico, CSIC los análisis moleculares de varios hongos para su tesis bajo la dirección de la investigadora científica María Paz Martín. El Fondo para el Medio Ambiente Mundial (FMAM) financia un proyecto para evaluar las amenazas naturales que inciden en la única población del hongo gasteroide Battarrea phalloides que queda en Macedonia.

- Kepler sees world with distant orbit.
Nasa's Kepler Space Telescope has spotted a distant world with the longest year of any planet in the mission's inventory.

- Three person IVF plans 'progress' in UK.
The creation of babies using sperm and eggs from three people has moved a step closer in the UK.

- The latest issue of Science Signaling includes new research on a stress-inducible protein that inhibits mTORC1 signaling, a channel that can form large or small pores depending on the stimulus that triggers channel formation, and a proteomic analysis of TGF-β signaling in keratinocytes. There's also a Perspective on how channels and pumps cooperate to control calcium homeostasis in neurons.
More information: http://bit.ly/1jZR2KP

- Feeding more while protecting the environment.
A new report suggests that focusing on a relatively short list of regions, crops and actions could provide new opportunities to improve global food security while simultaneously decreasing agriculture’s environmental footprint. For example, China, India and the US harbor most of the global cropland’s excess nutrients, they say, while India, Pakistan, China and the US use the most water to irrigate crops in precipitation-limited areas. By optimizing the tradeoff between fertilizers’ yield-boosting benefits and its negative impacts on the environment in key areas around the globe, policymakers have the potential to provide nutrition to approximately 3 billion more people, they say.
More information: http://bit.ly/1mQOFim 

- The wheezing, coughing, and gasping for breath that come with a sudden asthma attack aren’t just the fault of an overactive immune system. A particularly sensitive bundle of neurons stretching from the brain to the lungs might be to blame as well, researchers have found. Drugs that alter these neurons could provide a new way to treat some types of asthma.

- Ever wondered why cats rule the web?
From as young as three years old we are predisposed to appreciate "cuteness" in puppies, kittens and babies, reports Wired, in an article covering an #openaccess study from Frontiers in #Psychology: http://bit.ly/1rolnJp. By means of eye-tracking, the authors assessed children’s preferential attention to images varying only for the degree of ‘Kindchenschema’ and explored participants’ fixation patterns during a cuteness task.

- A cure for the itch?
Treatment with a monoclonal antibody called omalizumab may reduce the symptoms of chronic hives that do not improve with conventional therapies, according to the results of a phase III trial.
More information: http://bit.ly/1yVFHEr

- New from MTM: Assessment of toxicity and biodistribution of recombinant AAV8 vector–mediated immunomodulatory gene therapy in mice with Pompe disease.
More information: http://bit.ly/1piR2Ld
   




  

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