Body

Acupuncture found effective against depression during pregnancy

CHICAGO, Ill. (February 4, 2010) — In a study to be presented today at the Society for Maternal-Fetal Medicine's (SMFM) annual meeting, The Pregnancy Meeting ™, in Chicago, researchers will unveil findings that show that acupuncture may be an effective treatment for depression during pregnancy.

"Depression during pregnancy is an issue of concern because it has negative effects on both the mother and the baby as well as the rest of the family," said Dr. Schnyer, one of the study's authors.

UM School of Medicine scientists find new malaria vaccine is safe and protective in children

A new vaccine to prevent the deadly malaria infection has shown promise to protect the most vulnerable patients — young children — against the disease, according to an international team of researchers led by the University of Maryland School of Medicine's Center for Vaccine Development (CVD) and the Malaria Research and Training Center at the University of Bamako in Mali, West Africa. In a new study of the vaccine in young children in Mali, researchers found it stimulated strong and long-lasting immune responses.

Scripps Research and GIS scientists map epigenome of human stem cells during development

LA JOLLA, CA – February 2, 2010 –– Scientists at The Scripps Research Institute and The Genome Institute of Singapore (GIS) led an international effort to build a map that shows in detail how the human genome is modified during embryonic development. This detailed mapping is a significant move towards the success of targeted differentiation of stem cells into specific organs, which is a crucial consideration for stem cell therapy.

The study was published in the genomics journal Genome Research on February 4, 2010.

Risk of stroke lower for recent Ontario immigrants: study

TORONTO, On – February 3, 2010 – Recent immigrants to Ontario have a 30 per cent lower risk of stroke than long term residents, according to preliminary study results from researchers at St. Michael's Hospital and the Institute of Clinical Evaluative Sciences (ICES).

Study shows cigarette smoking a risk factor for Alzheimer's disease

A UCSF analysis of published studies on the relationship between Alzheimer's disease and smoking indicates that smoking cigarettes is a significant risk factor for the disease. After controlling for study design, quality of the journals, time of publication, and tobacco industry affiliation of the authors, the UCSF research team also found an association between tobacco industry affiliation and the conclusions of individual studies.

A better sign of blood vessel narrowing and early coronary artery disease

Cardiologists and heart imaging specialists at 15 medical centers in eight countries, and led by researchers at Johns Hopkins, have enrolled the first dozen patients in a year-long investigation to learn whether the subtle squeezing of blood flow through the inner layers of the heart is better than traditional SPECT nuclear imaging tests and other diagnostic radiology procedures for accurately tracking the earliest signs of coronary artery clogs.

Recent immigrants may have lower risk of early stroke

ST. PAUL, Minn. – New immigrants to North America may be less likely to have a stroke at a young age than long-time residents, according to a study published in the February 3, 2010, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Scripps Research scientists find two compounds that lay the foundation for a new class of AIDS drug

LA JOLLA, CA – February 3, 2010 – For Immediate Release – A team of scientists at The Scripps Research Institute has identified two compounds that act on novel binding sites for an enzyme used by the human immunodeficiency virus (HIV), the virus that causes AIDS. The discovery lays the foundation for the development of a new class of anti-HIV drugs to enhance existing therapies, treat drug-resistant strains of the disease, and slow the evolution of drug resistance in the virus.

Plant derivative could help refine cancer treatment

AUGUSTA, Ga. – Medical College of Georgia researchers are seeking to refine cancer treatment with an anti-inflammatory plant derivative long used in Chinese medicine.

Celastrol, derived from trees and shrubs called celastracaea, has been used for centuries in China to treat symptoms such as fever, chills, joint pain and inflammation. The MCG researchers think it may also play a role in cancer treatment by inactivating a protein required for cancer growth.

Electronic health records need better monitoring, UT prof reports

The push is on for healthcare providers to make the switch to electronic health records but it is hard to tell how well these complex health information technology systems are being implemented and used, writes a health informatics researcher at The University of Texas Health Science Center at Houston in a Feb. 3 commentary in JAMA, The Journal of the American Medical Association.

Study shows male erectile dysfunction drug enhances fetal growth in female sheep

COLLEGE STATION – A joke among two Texas AgriLife Research scientists later turned into a fully-funded study found Viagra can aid fetal development in female sheep. Female sheep (ewes) are an agriculturally important species, which can serve as an excellent animal model for studying the physiology of human pregnancy, the researchers said.

Scientists map epigenome of human stem cells during development

Scientists at The Genome Institute of Singapore (GIS) and The Scripps Research Institute (TSRI) led an international effort to build a map that shows in detail how the human genome is modified during embryonic development.

This detailed mapping is a significant move towards the success of targeted differentiation of stem cells into specific organs, which is a crucial consideration for stem cell therapy.

The study was published in the journal Genome Research on Feb. 4, 2010.

Gladstone scientists identify target that may reduce complications of obesity

SAN FRANCISCO, CA – February 2, 2010 -- Although obesity is a risk factor for diabetes and coronary heart disease worldwide, only some obese individuals go on to develop these metabolic complications, while others are relatively protected. Defining these protective factors could help scientists prevent disease in the wider population.

To this end, a research team at the Gladstone Institute of Cardiovascular Disease, led by Suneil Koliwad, MD, PhD, recently added new details that link obesity to diabetes and heart disease.

Malaria's key survival protein identified, offering drug hope

Walter and Eliza Hall Institute researchers have identified a key protein used by the malaria parasite to transform human red blood cells, ensuring the parasite's survival.

Their discovery means researchers have a clear target against which to develop a new class of anti-malarial drugs that destroy the parasite.

Some morbidly obese people are missing genes, shows new research

A small but significant proportion of morbidly obese people are missing a section of their DNA, according to research published today in Nature. The authors of the study, from Imperial College London and ten other European Centres, say that missing DNA such as that identified in this research may be having a dramatic effect on some people's weight.