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Oxytocin affects the heart's response to social isolation

A team of researchers investigating the effects of oxytocin, a peptide produced by the brain that regulates social behavior, has found that it can prevent detrimental cardiac responses in adult female animals exposed to social isolation.

30 Apr 2007

Respiratory control in insects: integration from the gene to the organism

Because of new imaging technology, researchers are getting a better understanding of a physiological paradox: how insects, which have a respiratory system built to provide quick access to a lot of oxygen, can survive for days without it.

30 Apr 2007

Research demonstrates importance of smell as a means for people to gather information from their environment

Brains are able to adjust automatically to the demands of distinguishing between small differences in smell, new research at the University of Chicago shows.

30 Apr 2007

Aspirin appears to be less effective heart treatment for women than men

A new study shows that aspirin therapy for coronary artery disease is four times more likely to be ineffective in women compared to men with the same medical history.

30 Apr 2007

Small-molecule macroarray helps tackle MRSA

In 1928, Alexander Fleming opened the door to treating bacterial infections when he stumbled upon the first known antibiotic in a Penicillium mold growing in a discarded experiment.

30 Apr 2007

Drug for toenail fungus also blocks angiogenesis

Researchers at Johns Hopkins have discovered to their surprise that a drug commonly used to treat toenail fungus can also block angiogenesis, the growth of new blood vessels commonly seen in cancers.

30 Apr 2007

Small amounts of stem/progenitor cells from bone marrow enhance repair of damaged tissues

New studies in the laboratory of Dr. Darwin J. Prockop, Director of Tulane University's Center for Gene Therapy, are shedding light on the previously mysterious mechanism through which even relatively small amounts of stem/progenitor cells taken from a patient's own bone marrow enhance repair of damaged tissues.

30 Apr 2007

Heavy use of cannabis triggers psychotic illnesses

Scientists in the UK say the heavy consumption of the drug cannabis may trigger psychotic illnesses such as schizophrenia.

30 Apr 2007

Headaches may act like tiny transient strokes

Migraines may be doing more than causing people skull-splitting pain. Scientists have found evidence that the headaches may also be acting like tiny transient strokes, leaving parts of the brain starved for oxygen and altering the brain in significant ways.

30 Apr 2007

New type of mainstream lesbian on post-millennium TV

The New Yorker's take on the 2004 US TV series The L Word- which emblazoned "Not your mother's lesbians" across a photo of the conventionally beautiful female cast draped around each other in a naked cluster - was typical of recent media articles claiming there was a 'new' type of mainstream lesbian on post-millennium TV, said Rebecca Beirne, who graduated with a PhD from the University of Sydney's English Department last week.

30 Apr 2007

Green tea may soothe pain of rheumatoid arthritis

According to the latest research a compound in green tea may provide therapeutic benefits to people with rheumatoid arthritis.

30 Apr 2007

New drug as effective at fat burning as a good work out at the gym

A scientist in the U.S. has developed a pill which has the same calorie-burning effect as a good work out at the gym.

30 Apr 2007

Chocoholics beware!

Chocoholics beware there are moves afoot to change the way chocolate is made.

30 Apr 2007

Keeping the mind busy and occupied restores memories lost to dementia

Scientists in the U.S. believe that mental stimulation along with drug therapy may help people with diseases such as Alzheimer's and dementia regain some of their lost memories.

30 Apr 2007

Ratio of women stricken with MS rockets by 50% each decade

According to a study in the United States although women have always had a greater susceptibility for developing Multiple Sclerosis (MS) than men, the numbers have rocketed in the last six decades.

29 Apr 2007

Big win in the battle against diabetes

In newly published research scientists have revealed that they have discovered more genes linked to Type 2 Diabetes.

29 Apr 2007

Tarceva extends life of patients with pancreatic cancer

New results published by the Journal of Clinical Oncology show that adding Tarceva (erlotinib) to gemcitabine chemotherapy significantly improves survival by 22 percent in patients with advanced pancreatic cancer.

27 Apr 2007

With right lessons, non-native kindergarteners learn vocabulary faster than native English-speakers

An important study from The Elementary School Journal explores vocabulary development at the kindergarten level among English-only students (EOs) and English-language-learning students (ELLs) who speak another language at home.

27 Apr 2007

Ten genetic variants associated with type 2 diabetes

Ten genetic variants associated with type 2 diabetes, a disease which impacts more than 170 million people worldwide, have been identified or confirmed by a U.S.-Finnish team led by scientists at the University of Michigan School of Public Health.

27 Apr 2007

Liver center leading record number of studies to tackle hepatitis C

While many research institutions are suffering from funding cuts, Drs. Bruce R. Bacon and Adrian M. Di Bisceglie are chugging away with their usual tenacity.

27 Apr 2007