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New research is allowing biochemists to understand a key hierarchy of protein interactions that occurs in DNA

"All cancers are marked by some form of DNA replication gone awry, so a basic understanding of DNA replication is of paramount importance to those designing cancer-fighting drugs,"

8 Dec 2004

System helps physicians prevent radiation-induced skin injuries to patients

The threading of slender catheters and stents through arteries to deliver treatments to the heart, the brain and elsewhere in the body has produced nothing short of a medical revolution.

4 Dec 2004

Gene decoding revealed at atomic level

A recent finding by a North Carolina State University biochemist advances the fundamental biology of how genetic information, encoded in DNA, is decoded for the production of proteins.

4 Dec 2004

Thyroid treatments can set off radiation detectors

Medical procedures such as iodine therapy, a popular thyroid treatment, can result in patients triggering radiation detectors for up to three months after treatment, according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA).

30 Nov 2004

Virtual colonoscopy raises issues for further study

The American Society for Gastrointestinal Endoscopy (ASGE) has reacted with caution to claims of the benefits of computed tomography (CT) colonography, also referred to as virtual colonoscopy, compared to standard colonoscopy.

29 Nov 2004

Testosterone patches for women with low sex drive

The Food and Drug Administration (FDA) has granted a fast track review of testosterone patches for women with low sex drive, despite concerns about insufficient data and potentially misleading marketing by their manufacturer Proctor & Gamble, claim two articles in this week's BMJ.

29 Nov 2004

Bypass surgery on a beating heart is an excellent option for many patients with blocked heart arteries

Bypass surgery on a beating heart is an excellent option for many patients with blocked heart arteries, according to a study in Circulation: Journal of the American Heart Association.

24 Nov 2004

Crystals may help to revolutionise drug discovery

A groundbreaking technique developed at The University of Manchester, which uses crystals to map ‘invisible’ parts of molecules, is set to revolutionise drug discovery.

From The University of Manchester 24 Nov 2004

Early results shed light on lung cancer screening advance

One in three smokers or former smokers screened for lung cancer at a baseline and one year follow-up visit using a recent advance in computed tomography tested positive according to a new study. Of those, 12 percent had lung biopsies, and 7 percent were diagnosed with lung cancer.

23 Nov 2004

Scientists have determined the crystal structure of a protein kinase C (PKC) isozyme

This structure should prove extremely useful in the rational design of small molecule inhibitors of PKCÈ, which has been implicated in T-cell mediated disease processes including inflammation and autoimmunity.

19 Nov 2004

Revolutionising breast cancer treatment through knowledge management

UK scientists have designed a knowledge management system which could enable medical practitioners to make speedy, informed decisions about breast cancer patients.

18 Nov 2004

Hormone replacement therapy patches have considerable potential as prostate cancer therapy

Men using the female estrogen hormone replacement therapy (HRT) patches as treatment for advanced prostate cancer suffer fewer side effects than with other treatments, according to a new study reported in the latest issue of the Journal of Urology.

16 Nov 2004

Important advance in understanding the structure of phage viruses

An important advance in understanding the structure of phage viruses, which infect and destroy bacteria, has been made by a team of scientists from Oxford and Finland, which could help develop new strategies to combat bacterial infections.

11 Nov 2004

Cancer forces tens of thousands into poverty

A survey revealed today by Macmillan Cancer Relief shows that up to three-quarters of cancer patients suffer from financial hardship.

9 Nov 2004

Atomic switch capable of discriminating color in a bacterial membrane protein

Researchers using extremely high resolution imaging have found an atomic switch capable of discriminating color in a bacterial membrane protein.

5 Nov 2004

Channeling through plasma to accelerate bright beams for science and medicine

Researchers at Lawrence Berkeley National Laboratory have produced high quality electron beams in an accelerating structure of only a few millimeters long.

4 Nov 2004

Crystal structure of protein AIRs kinase uncovered

Cornell University researchers, who are trying to understand how proteins evolve and function by looking at their structural features, have uncovered the crystal structure of a protein involved in making the building blocks of DNA correctly.

4 Nov 2004

Children who swallow more than one magnet need immediate medical care

As well as avoiding metal toilet seats, children who swallow more than one magnet need immediate medical care, according to Alan E. Oestreich, M.D., pediatric radiologist at Cincinnati Children's Hospital Medical Center (CCHMC).

26 Oct 2004

New way to study individual living bacteria cells and analyze their chemistry

Researchers at the U.S. Department of Energy's Argonne National Laboratory have found a new way to study individual living bacteria cells and analyze their chemistry.

22 Oct 2004

Drastic market changes with MRI contrast media and PET radiopharmaceuticals emerging as most promising segments

Significant changes in the European contrast media and radiopharmaceuticals market are seeing some segments experience growth while others near saturation.

21 Oct 2004