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Harare maternity clinics reportedly conducting compulsory HIV/AIDS tests on pregnant women

"In a move that is likely to raise the ire of HIV/AIDS activists, maternity clinics in Harare are conducting compulsory HIV/AIDS tests on pregnant women before they can register for delivery," the Zimbabwean reports, adding, "Scores of pregnant women in the high-density suburb of Glen-Norah told this newspaper that they were being asked to bring their spouses to be tested if they wanted to register to deliver their babies."

19 Jan 2012

Clues about how statins might treat breast cancer

Cholesterol-lowering statins seem to keep breast cancer at bay in some patients. Now researchers reporting in the January 20th issue of the journal Cell, a Cell Press publication, provide clues about how statins might yield those unexpected benefits. The findings also suggest that mutations in a single gene could be used to identify tumors likely to respond to statin therapy.

19 Jan 2012

Nurture plays an important role in cerebral cortex

Our visual systems allow us to appreciate the beauty of the world, but they were mainly evolved to help us survive, by avoiding predators and capturing prey. Central to that task is the ability to instantly determine whether objects are moving, and the direction of that movement.

19 Jan 2012

Georgetown professors explore balance of national security and scientific freedom

The U.S. government's request that the journals Science and Nature withhold scientific information related to the genetically modified H5N1 virus because of biosecurity concerns does not violate the First Amendment, say two Georgetown University professors. They caution, however, that a fair, transparent process undertaken by research organizations is preferable to governmental constraints on disseminating scientific information.

19 Jan 2012

Study examines drug resistance in ALK positive lung cancer

Scientists from the University of Colorado Cancer Center have once again advanced the treatment of a specific kind of lung cancer. The team has documented how anaplastic lymphoma kinase (ALK) positive advanced non-small cell lung cancer (NSCLC) becomes resistant to a drug targeting the abnormal protein in the cancer. It's the first time scientists have analyzed the frequency and type of drug resistance in ALK positive patients taking crizotinib.

19 Jan 2012

World must overcome psychological, organizational, political barriers to heed early famine warnings

Psychological, organizational and budgetary factors contributed to why governments did not respond sooner to early famine warnings in the Horn of Africa, Hugo Slim, a visiting fellow at the Institute of Ethics, Law and Armed Conflict at the University of Oxford, says in this Guardian opinion piece.

19 Jan 2012

Earlier detection of Fragile X syndrome made possible

Now families children with fragile X syndrome may have a chance of earlier detection and intervention. The Murdoch Children's Research Institute breakthrough could allow newborn screening of the world's most common cause of inherited developmental disability. The research findings were published in the journal Clinical Chemistry.

19 Jan 2012

Oral contraceptive pills help relieve period pain: Study

A three decade long study has proven that oral contraceptive pills may alleviate painful periods for some women. Estimates suggest more than half of women have suffered from the condition, called dysmenorrhea, at some point.

19 Jan 2012

New vaccine for deadly meningococcus B

A new study shows that a new 4-component meningococcal (4CMenB) vaccine for teenagers is effective when administered on a schedule of 2 doses from 1 to 6 months apart. María Elena Santolaya, from the Department of Pediatrics, University of Chile, Santiago, and colleagues performed the study, which was published online January 18 in the Lancet.

19 Jan 2012

Testing for osteoporosis – how often?

A new study shows that many women who get screened for osteoporosis may not need it. It suggests that the current guidelines result in too many unnecessary tests, increasing costs and sometimes spurring unnecessary treatment.

19 Jan 2012

Health care solutions through social media and cell phones

Nova Southeastern University's College of Pharmacy recently launched America's first Center for Consumer Health Informatics Research to deliver health care solutions through social media and cell phones.

19 Jan 2012

Proceedings from Workshop on Effective Use of Fluoride in Asia

The International and American Associations for Dental Research (IADR/AADR) have published the proceedings from the Workshop on Effective Use of Fluoride in Asia, which took place March 22-24, 2011, in Phan-Nga, Thailand.

19 Jan 2012

An increasing number of Americans rely on government benefits

The pool of Americans relying on government benefits rose to record highs last year as an increasing share of families tapped aid in a weak economy. Some 48.6% of the population lived in a household receiving some type of government benefit in the second quarter of 2010, up a notch from 48.5% in the first quarter, according to Census data.

19 Jan 2012

Health experts call for U.N. special session on mental illness, illicit drug use

"Mental illness and drug abuse can wreak havoc in global societies and economies, and the U.N. General Assembly should devote a special session to the matter, global health experts said" in a PLoS Medicine article published on Tuesday, Agence France-Presse reports (1/17).

19 Jan 2012

SSRIs increase risk of falling in nursing home residents with dementia

Nursing home residents with dementia who use average doses of selective serotonin reuptake inhibitors (SSRIs) are three times more likely to have an injurious fall than similar people who don't use these drugs. The association can be seen in people who use low doses of SSRIs and the risk increases as people take higher doses. The results are published in the British Journal of Clinical Pharmacology.

19 Jan 2012

U.S. Ambassador to U.N. warns of potential for famine in Sudan

"The United States and Sudan traded accusations [on Tuesday] over the humanitarian situation in the [border] states of Blue Nile and South Kordofan, embattled since the north and south of Sudan split into two nations last summer," the New York Times reports (MacFarquhar, 1/17).

19 Jan 2012

Research on neuron interaction could lead to potential treatment for addiction

Harvard scientists have developed the fullest picture yet of how neurons in the brain interact to reinforce behaviors ranging from learning to drug use, a finding that might open the door to possible breakthroughs in the treatment of addiction.

19 Jan 2012

Threefold increase in polio cases in Afghanistan concerns experts

The New York Times examines how after years of decline, the number of recorded polio cases in Afghanistan tripled in 2011 to 76, following only 25 cases in 2010, raising concerns among international health experts that polio is seeing a resurgence, "particularly since some of the cases erupted far outside the disease's traditional areas in Afghanistan."

19 Jan 2012

Mephedrone users would switch to a new legal high if it caused less harm

Since mephedrone was made illegal in the UK in 2010, the street price of the drug has risen while the quality has degraded, which in turn may have reduced use of the drug. New research published online today reveals that young people who continued to use mephedrone after it became illegal would switch to a new legal high if it were pure and rated highly by their friends or on the Internet.

19 Jan 2012

Facilitating low-cost innovations in increased usage of health care

The argument that "a country's quickest way to better health for its people is economic development ... is only one factor, and not the most important one, in explaining global health outcomes," Charles Kenny, a senior fellow at the Center for Global Development, writes in a SciDev.Net opinion piece. "The challenge is to ensure that a cheap basic package of health interventions is available to -- and is used by -- all," he continues.

19 Jan 2012