President Obama: Support Medical Research for Jobs

Health research plays an essential role in the nation’s economic growth while improving health for patients in the United States and around the world. A recent public opinion survey commissioned by Research!America indicates that up to 78% of Americans think it is important that the U.S. work to improve health globally through research and development and 76% think global health R&D is important to the U.S. economy [1]. Moreover, 61% of respondents say that accelerating our nation’s investment in research to improve health is a priority.

President Obama and jobs

New ALS Model is Based on Human Cells from Autopsied Tissue

By isolating cells from patients’ spinal tissue within a few days after death, researchers funded by the National Institutes of Health have developed a new model of the paralyzing disease amyotrophic lateral sclerosis (ALS). They found that during the disease, cells called astrocytes become toxic to nerve cells — a result previously found in animal models but not in humans. The new model could be used to investigate many more questions about ALS, also known as Lou Gehrig’s disease.

Neurons

NIH Researchers Trace Early Journey of Modulating Cells in the Brain

Key cells in the brain region known as the hippocampus are formed in the base of the brain late in fetal life and undertake a long journey before reaching their final destination in the center of the brain shortly after birth, according to researchers at the National Institutes of Health (NIH).

Interneuron cells in the mouse hippocampus

Moderate Levels of Secondhand Smoke Deliver Nicotine to the Brain

Exposure to secondhand smoke, such as a person can get by riding in an enclosed car while someone else smokes, has a direct, measurable impact on the brain — and the effect is similar to what happens in the brain of the person doing the smoking. In fact, exposure to this secondhand smoke evokes cravings among smokers, according to a study funded by the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health.

Secondhand smoke

The study, published in the journal Archives of General Psychiatry, used positron emission tomography (PET) to demonstrate that one hour of secondhand smoke in an enclosed space results in enough nicotine reaching the brain to bind receptors that are normally targeted by direct exposure to tobacco smoke [1]. This happens in the brain of both smokers and non-smokers.

New Strategic Plan for NIH Obesity Research Seeks to Curb Epidemic

To combat the obesity epidemic, the National Institutes of Health is encouraging diverse scientific investigations through a new Strategic Plan for NIH Obesity Research.

More than one-third of adults in the United States and nearly 17 percent of the nation’s children are now obese, which increases a person’s chance of developing many health problems, including type 2 diabetes, heart disease, high blood pressure, fatty liver disease, and some cancers. Although American obesity rates leveled off in 2007, in 2008, obesity-related medical costs were an estimated $147 billion. Government, nonprofit and community groups, businesses, health care professionals, schools, families, and individuals are taking action to address this public health problem — and research can provide the foundation for these efforts.