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New York Times examines debate over preimplantation genetic diagnosis

The New York Times on Sunday examined the debate over preimplantation genetic diagnosis, a technique that allows physicians to identify embryos without genetic defects or chromosomal abnormalities and then implant the embryos most likely to result in a live, healthy infant.

5 Sep 2006

Researchers study cells whose membranes have been opened by ultrasound

Researchers have shown how ultrasound energy can briefly "open a door" in the protective outer membranes of living cells to allow entry of drugs and other therapeutic molecules – and how the cells themselves can then quickly close the door.

5 Sep 2006

Study highlights differences in Anthropometric characteristics between Asian and European population

World Congress of Cardiology Report - Results from a large scale international study assessing prevalence of abdominal obesity in over 170,000 people have previously confirmed that a high waist circumference is associated with cardiovascular disease (CVD) independently of body mass index (BMI) and age.

5 Sep 2006

Useful insights into mechanisms of catecholaminergic polymorphic ventricular tachycardia

World Congress of Cardiology Report - Familial genetic defects are responsible for several cases of unexpected sudden cardiac death in young and otherwise healthy individuals.

5 Sep 2006

Reproductive technologies and designer babies

The well-educated are significantly more open to the idea of "designing" babies than the poorly educated, according to a new study by psychologists at the University of East Anglia.

5 Sep 2006

Older fathers almost six times more likely to have autistic children

Researchers in the U.S. have found that children fathered by older men have a higher risk of developing autism, possibly because of mutations or other genetic changes.

5 Sep 2006

Children of alcoholics bear the scars for years to come

According to a new report children who grow up with alcoholic parents bear emotional, behavioural and mental scars and are more likely to become addicted themselves.

5 Sep 2006

Researchers identify genetic risk for type 1 diabetes

A discovery at the Barbara Davis Center for Childhood Diabetes has identified a genetic risk for type 1 diabetes three to four times higher than previously thought possible.

4 Sep 2006

Drinking during pregnancy linked to offspring's risk of alcohol disorders in early adulthood

Individuals whose mothers drink three or more glasses of alcohol at any one occasion in early pregnancy have an increased risk of developing alcohol disorders by 21 years of age, according to a report in the September issue of Archives of General Psychiatry.

4 Sep 2006

Children of men age 40 and older have a significantly increased risk of having autism

Children of men age 40 and older have a significantly increased risk of having autism spectrum disorders compared with those whose fathers are younger than 30 years, according to an article in the September issue of Archives of General Psychiatry.

4 Sep 2006

Juice lowers Alzheimer's risk

In a large epidemiological study, researchers found that people who drank three or more servings of fruit and vegetable juices per week had a 76 percent lower risk of developing Alzheimer's disease than those who drank juice less than once per week.

4 Sep 2006

Link between morbid obesity in toddlers and lower IQ scores

University of Florida researchers have discovered a link between morbid obesity in toddlers and lower IQ scores, cognitive delays and brain lesions similar to those seen in Alzheimer's disease patients, a new study shows.

4 Sep 2006

Mature muscle fibers can revert to become cancerous

Mature muscle fibers, rather than their less-developed neighbors, are the tissues that turn malignant in a soft-tissue cancer that strikes children and teens, researchers at UT Southwestern Medical Center and Children's Medical Center Dallas have found.

4 Sep 2006

Men with increased body mass index significantly more likely to be infertile

Men with increased body mass index (BMI) were significantly more likely to be infertile than normal-weight men, according to research conducted at the National Institute of Environmental Health Sciences (NIEHS).

4 Sep 2006

Nature to change study reporting method of creating stem cells without destroying embryos

Officials from the journal Nature have said they plan to change a paper published in the journal's Aug. 24 edition describing a technique that could derive human embryonic stem cells without destroying the embryo to further clarify that none of the embryos used in this particular study survived the experiment, the Chicago Tribune reports.

4 Sep 2006

MRSA - surveillance, rapid screening and hospital hygiene

The origins and future perspectives about meticillin-resistant Staphylococcus aureus (MRSA) are outlined in a Review in this week's issue of The Lancet.

31 Aug 2006

Prenatal diagnostic tests have low risk of miscarriage

Pregnant women who seek prenatal diagnostic testing to identify genetic or chromosomal abnormalities have a lower risk of miscarriage than previously believed, according to a UCSF study.

31 Aug 2006

A wake-up call for parents of children with sleep apnea

In what is believed to be the first study showing neural changes in the brains of children with serious, untreated sleep apnea, Johns Hopkins researchers conclude that children with the disorder appear to suffer damage in two brain structures tied to learning ability.

31 Aug 2006

Largest review of Loeys-Dietz syndrome to date

At least three severe, potentially fatal genetic diseases leave patients with aortas so flimsy that they can rupture in pregnancy and labor or even lesser activities, often without warning.

31 Aug 2006

Hopkins develops online tool to aid research on certain "orphan diseases"

Many people are afflicted with rare illnesses of unknown cause, and finding a common link to such under-studied or "orphaned" diseases as Bardet-Biedl, Alstrom and Meckel-Gruber syndromes can significantly advance the search for causes and treatment.

31 Aug 2006