Transform embryonic stem cell into neurons

According to an article published in Nature Biotechnology (doi:10.1038/nbt.2565.published online 21 April 2013), a group of researchers from the University of Wisconsin in Madison have managed for the first time to transform human embryonic stem cells into neurons, which after...
Posted On 12 May 2013
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A recent study of assisted procreation

An issue frequently discussed in relation to the world of assisted procreation is to try to correctly determine the incidence of infertile couples, understanding as such couples who do not become pregnant after one year of normal sexual relations. A recent study (Fertil Steril...
Posted On 12 May 2013
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USA: Suicides

As discussed in JAMA (309; 973, 2013), a report from the “Department of Veterans Affairs (VA)” in the United States, which collected data from 21 states in the Union, found that of 147,763 suicides that took place between 2009 and 2012, 27,062 (18.3%) corresponded to war...
Posted On 12 May 2013
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Effects of free contraceptive methods

The debate generated in the United States about whether religious institutions who employ women of reproductive age have an obligation or not to provide free contraceptive methods if requested is well known (New England Journal of Medicine 368; 4-6, 2013). Two legal provisions...
Posted On 12 May 2013
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USA HIV stadistics

It is estimated that there were around 48,100 new HIV infections in the United States in 2009. Of these, 27% occurred in heterosexual men and women who did not inject drugs and 64% occurred in homosexual males, of whom only 3% injected drugs (JAMA 308; 1516-1519, 012).
Posted On 12 May 2013
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South Africa combat HIV

The huge effort made by South Africa to combat HIV infection has ensured that around 1.9 million people received anti-retroviral therapy in 2012 (The Lancet 381; 424,2013).
Posted On 12 May 2013
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Spain is cutting investment in biomedical research

As an immediate consequence of the current economic difficulties, the Spanish pharmaceutical industry has reduced its financial donations to biomedical research for the first time in 10 years, cutting their investment from 1003 million Euros in 2010 to 974 Euros in 2011 (Nature...
Posted On 12 May 2013
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New prenatal test

The development of new prenatal tests to detect aneuploidy, by studying foetal DNA, could mean a real revolution in this medical field. However, due to the crossover between commercial and medical interests, we will have to be very cautious in its widespread application....
Posted On 12 May 2013
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Fertility and treatment of cancer

Conserving fertility in women who are to be treated for cancer is a major medical and ethical problem. Three possibilities have been proposed to achieve this:  preserve the oocytes (eggs), conserve frozen ovarian tissue and transplant ovaries. In an excellent review (Am J Obstet...
Posted On 12 May 2013
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Stem cell experiments

Stem cell experiments, possibly fraudulent, continue. A North American company in Broomfield, Colorado (United States), is offering stem cell treatments that have not been duly verified. In order to try to resolve the issue, on 23 July 2012, a lawsuit was filed against the...
Posted On 12 May 2013
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