Hospital and Medical News

January 07, 2013

An embryo that is neither male nor female
Geneva, Switzerland (SPX) Jan 08, 2013
So, is it a girl or a boy? This is the first question parents ask at the birth of an infant. Though the answer is obvious, the mechanism of sex determination is much less so. Researchers at the University of Geneva (UNIGE) attempt to shed light on this complex process by identifying the crucial role played by insulin and IGF1 and IGF2 growth factors, a family of hormones known for its role in metabolism and growth. In the absence of these factors at the time of sex determination, embryos do not di ... read more

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Study reveals new survival strategy for bacteria exposed to antibiotics Researchers have uncovered a new way that some bacteria survive when under siege by antibiotics. This survival mechanism is fundamentally different from other, known bacterial strategies. Unde ... more		French startup takes fork on road to health If you come to a fork on the Internet, take it. It may end up being beneficial to your health. ... more		Swine flu kills Jordanian: health minister The H1N1 influenza strain known as swine flu killed a 26-year-old Jordanian man on Sunday, Health Minister Abdullatif Wreikat said on Sunday. ... more
				Editing the genome with high precision Researchers at MIT, the Broad Institute and Rockefeller University have developed a new technique for precisely altering the genomes of living cells by adding or deleting genes. The researchers say ... more		Rethinking bacterial persistence It's often difficult to completely eliminate a bacterial infection with antibiotics; part of the population usually manages to survive. We've known about this phenomenon for quite some time, dating ... more

CubeSats, SmallSats and MicroSats

Improving DNA amplification from problematic plants The polymerase chain reaction (PCR) is a common technique used to amplify, or copy, pieces of DNA. Amplified DNA is then used in genetic analyses for everything from medicine to forensics. In plant ... more		Researchers develop tool to evaluate genome sequencing method Advances in bio-technologies and computer software have helped make genome sequencing much more common than in the past. But still in question are both the accuracy of different sequencing methods a ... more		US warship makes first call at Cambodia's Chinese-renovated naval base; Chinese coast guard rescues Philippine sailors in disputed waters Japan PM says US alliance would collapse if Tokyo ignored Taiwan crisis Russia's military chief visits troops in east Ukraine: defence ministry		Hydrogen peroxide vapor enhances hospital disinfection of superbugs Infection control experts at The Johns Hopkins Hospital have found that a combination of robot-like devices that disperse a bleaching agent into the air and then detoxify the disinfecting chemical a ... more
				Britain's first hand transplant a success A British grandfather receiving the country's first hand transplant says he has already gained movement of his fingers following the operation. ... more		Station Spinal Ultrasounds Seeking Why Astronauts Grow Taller in Space Did you ever wish you could be just a teensy bit taller? Well, if you spend a few months in space, you could get your wish - temporarily. It is a commonly known fact that astronauts living aboard t ... more

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Scientists say vaccine temporarily brakes HIV A team of Spanish researchers say they have developed a therapeutic vaccine that can temporarily brake growth of the HIV virus in infected patients. ... more		Natural birth a tough sell in China's caesarean boom As an automatic piano chimed a wedding march, new mother Wang Dan walked down a red carpet towards a hospital room called the "White House", minutes after giving birth in a candlelit water pool. ... more		World not ready for rise in extreme heat, scientists say US monster storm kills 30 Icy cycles may have driven early protocell evolution		Electric stimulation of brain releases powerful, opiate-like painkiller Researchers used electricity on certain regions in the brain of a patient with chronic, severe facial pain to release an opiate-like substance that's considered one of the body's most powerful paink ... more
				Houston, we have another problem As if space travel was not already filled with enough dangers, now a new in the journal PLOS ONE shows that cosmic radiation could accelerate the onset of Alzheimer's disease. "Galactic cosmic radia ... more		Space travel can accelerate Alzheimer's: US study Long journeys into deep space, including a mission to Mars, could expose astronauts to levels of cosmic radiation harmful to the brain and accelerate Alzheimer's disease, said US research Monday. ... more

Obama signs $9.7 bn aid bill for Sandy victims

Congress approves $9.7 bn aid for storm Sandy victims

Obama considers broad arms sales restrictions: report

New location system could compete with GPS

Beidou's unique services attractive to Chinese companies

China eyes greater market share for its GPS rival

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Study refutes accepted model of memory formation

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	Penn Team Mimicking a Natural Defense Against Malaria to Develop New Treatments One of the world's most devastating diseases is malaria, responsible for at least a million deaths annually, despite global efforts to combat it. Researchers from the Perelman School of Medicine at ... more		Russia testing Alzheimer's, Parkinson's medicine Russian scientists have been testing a new medicine that is expected to protect the nervous system and hopefully become a cure for the most wide-spread nervous diseases such as Alzheimer's and Parki ... more		Swine flu kills nine Palestinians Nine Palestinians have died in an outbreak of the H1N1 influenza strain known as swine flu, the office of Palestinian prime minister Salam Fayyad said on Saturday. ... more		Bangladesh slaughters 150,000 birds over avian flu Bangladesh's livestock authorities are slaughtering around 150,000 chickens at a giant poultry farm near Dhaka after the worst outbreak of avian flu in five years, officials said Wednesday. ... more

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A nanoscale window to the biological world		New whole plant therapy shows promise as an effective and economical treatment for malaria		Pigs in southern China infected with avian flu		Revealed: secrets of ancient Chinese medicinal herb		Tracking the origins of HIV
Super-fine sound beam could one day be an invisible scalpel		Measuring skull pressure without the headache		WHO head warns diseases set to rise		Toward a new model of the cell		3 Palestinians dead from swine flu: health ministry

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Reality check for DNA nanotechnology

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Four-year-old dies from bird flu in Indonesia

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Indonesia says it has found more virulent bird flu strain

Copper restricts the spread of global antibiotic-resistant infections

More S.African pregnant women contracting HIV: study

S.Africa, Vietnam agree to curb rhino horn trade

US doctors defeat leukemia with modified HIV

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