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Successful Guide Dogs Have‘Tough Love’ Moms,Penn Study Finds（图）
Guide Dogs Tough Love Moms Penn Study
2017/9/4
Much has been written of the pitfalls of being a helicopter parent, one who insulates children from adversity rather than encouraging their independence.
A new study from the University of Pennsylvan...
Penn Study Identifies New Mechanism of RNA Degradation in Plants
Penn Study RNA Degradation Plants
2016/11/4
The totality of RNA molecules in an organism at any one time is the product of a delicate dance. Genes must be “turned on,” or expressed, in order to turn DNA into RNA and then that RNA into proteins ...
Penn Study Models How the Immune System Might Evolve to Conquer HIV
Penn Study Models Immune System HIV
2016/8/1
It has remained frustratingly difficult to develop a vaccine for HIV/AIDS, in part because the virus, once in our bodies, rapidly reproduces and evolves to escape being killed by the immune system.“Th...
Seeing Cell to Cell Differences for First Time Explains Symptoms of Rare Genetic Disorders,Finds Penn Study
Cell Differences Rare Genetic Disorders
2016/4/13
Every cell in the body has two genomes, one from the mother and one from the father. Until now, researchers have lacked the tools to examine -- in a single cell --the exact readout from each genome to...
Penn Study Reveals How Fish Control Microbes Through Their Gills
Penn Study Fish Microbes Gills
2016/2/23
Oriol Sunyer, a professor at the University of Pennsylvania School of Veterinary Medicine, has described fish as “an open gut swimming.” Their mucosal surfaces — their skin, digestive tract ...
Pebbles on Mars Likely Traveled Tens of Miles Down a Riverbed,Penn Study Finds
Pebbles Mars Traveled Tens Miles Down a Riverbed,Penn Study
2015/11/13
While new evidence suggests that Mars may harbor a tiny amount of liquid water, it exists today as a largely cold and arid planet. Three billion years ago, however, the situation may have been much di...
Plant hormone has dual role in triggering flower formation, Penn study finds
Plant hormone dual role triggering flower formation Penn study finds
2014/6/12
Flowers aren’t just pretty to look at, they are how plants reproduce. In agricultural plants, the timing and regulation of flower formation has economic significance, affecting a crop’s yield.
Likelihood of HPV Vaccination Affected by How Information Is Presented, Penn Study Reveals
HPV Vaccination papillomavirus Cancer
2006/11/30
November 16, 2006，PHILADELPHIA -The way that the vaccine for human papillomavirus is described can impact whether women decide to seek vaccination, according to a study by researchers at the Center of...