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FDA approves absorbable polymer suture that uses DNA technology

The U.S. Food and Drug Administration (FDA) has announced it has cleared for marketing in the U.S. the TephaFLEX Absorbable Suture - the first absorbable polymer suture made from material isolated from bacteria modified by recombinant DNA technology.

12 Feb 2007

Targeting bladder tumor cells in vivo and in the urine with a peptide identified by phage display

Efforts to create nanoparticles that deliver anticancer drugs or imaging agents to tumors while avoiding healthy cells are often stymied by a lack of known tumor targets, that is, molecules found on the surface of malignant cells but not healthy cells.

12 Feb 2007

Nanoparticle boost for antitumor vaccines

Researchers have known for some time that certain sequences of synthetic DNA induce potent immune responses when injected into animals and humans.

12 Feb 2007

Nanotechnology and the public: Effectively communicating nanoscale science and engineering concepts

If you could paint a gallon's worth of paint one nanometer thick, how much area could you cover?

12 Feb 2007

Natural gum improves gold nanoparticles for cancer imaging

Gold nanoparticles have shown significant promise as agents to detect and treat cancer, but researchers have had difficulty creating gold nanoparticles that have suitable pharmacological properties for use in humans.

12 Feb 2007

DNA-encoded antibody libraries

During the past several years, breakthroughs in genomic and proteomic technologies have enabled researchers to more clearly identify the biochemical networks that malfunction when a healthy cell becomes malignant.

12 Feb 2007

GenoMed discovers African gene

GenoMed has announced that it has found the "African gene," responsible for the much higher incidence of diabetes, high blood pressure, and kidney failure among people of African ancestry than whites.

12 Feb 2007

Cancer breakthrough - first treatment to directly target tumor supply

For the first time, physician-scientists at NewYork-Presbyterian Hospital/Weill Cornell Medical Center in New York City have demonstrated in patients the ability of an antibody to directly target the blood supply of a wide variety of tumors, leaving healthy tissues unharmed.

12 Feb 2007

Serious warning placed on antibiotic Ketek

The Food and Drug Administration (FDA) in the United States has issued a warning about an antibiotic used to treat sinusitis and bronchitis.

12 Feb 2007

Siestas good for your heart!

Siestas could be the latest way of avoiding stress and protecting the heart from disease.

12 Feb 2007

British bird flu - who's to blame?

The Hungarian Agriculture Ministry has admitted that turkey meat from a plant near the site of a Hungarian bird flu outbreak was sold to various parts of Europe including Britain.

12 Feb 2007

Papua New Guinea should boost HIV prevention efforts

More than one-third of the adult population in Papua New Guinea could die of AIDS-related causes within 20 years if the spread of HIV is not controlled in the country, according to a report released Thursday by the Australian Centre for Independent Studies, the Sydney Morning Herald reports.

12 Feb 2007

Brazil to continue plans to install condom vending machines in schools nationwide for HIV prevention

Brazil's Ministry of Health on Tuesday pledged to continue plans to install condom vending machines in schools nationwide as part of the country's HIV prevention efforts, Reuters/Washington Post reports.

12 Feb 2007

Scientists baffled by strange illness killing colonies of honeybees

Scientists across the United States are baffled by a strange illness which appears to kill honeybees by the thousands.

12 Feb 2007

Mad cow disease appears again in Canadian cattle

The Canadian Food Inspection Agency (CFIA) says there has been another case of bovine spongiform encephalopathy (BSE) in Canadian cattle.

12 Feb 2007

One in every 150 U.S. children autistic

According to new research, by the age of 8 as many as one in every 150 children in the United States develops autism or a related disorder such as Asperger's syndrome.

12 Feb 2007

After age 40 pregnant mums have three times the risk of stillbirth

According to researchers at Yale School of Medicine in the United States, women who have a baby when they are aged 40 or over are three times more likely to experience a stillbirth.

12 Feb 2007

Maryland lawmakers propose cigarette tax increase to fund health care programs

Maryland House leaders on Wednesday proposed a $1-per-pack cigarette tax increase to extend health insurance coverage to at least 250,000 uninsured state residents, the Washington Post reports.

12 Feb 2007

Politicians increasingly addressing health care reform, universal coverage, including 2008 Presidential contenders

The Dallas Morning News on Thursday examined how "[a]fter a decade of relative silence, politicians are again broaching the issue of universal health care."

12 Feb 2007

Expanded endonasal approach surgery removes tumors once deemed to be inoperable

A first-of-its-kind study published in the February issue of the Journal of Neurosurgery: Pediatrics suggests endoscopic brain surgery, pioneered by surgeons at the University of Pittsburgh Medical Center, has the potential to be safer and often more effective than conventional surgery in children with life-threatening conditions.

12 Feb 2007