News tagged with agents

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Cold sore virus linked to Alzheimer's

Medicine & Health / Research

created Dec 08, 2008 | popularity 4.9 / 5 (50) | comments 6

(PhysOrg.com) -- The virus behind cold sores is a major cause of the insoluble protein plaques found in the brains of Alzheimer’s disease sufferers, University of Manchester researchers have revealed.


Dual-Mode Nanoparticles Image Tumors Using MRI and PET

Nanotechnology / Bio & Medicine

created Aug 15, 2008 | popularity 4.3 / 5 (14) | comments 0

Medical imaging represents one of the most used and useful procedures in the oncologist’s diagnostic toolkit, even though each of the most useful techniques—magnetic resonance imaging (MRI), computerized tomography x-ray ...


Quantum Rod System May Safely 'Sneak' Drugs, Diagnostics into Brain

Quantum Rod System May Safely 'Sneak' Drugs, Diagnostics into Brain

Nanotechnology / Bio & Medicine

created Jul 16, 2008 | popularity 4.5 / 5 (11) | comments 3

(PhysOrg.com) -- A unique nanoparticle system developed by University at Buffalo scientists takes advantage of the versatility of bioconjugated quantum rods to ferry novel diagnostic and therapeutic agents ...


New silver nanoparticle skin gel for healing burns

New silver nanoparticle skin gel for healing burns

Nanotechnology / Bio & Medicine

created Jul 22, 2009 | popularity 4.9 / 5 (8) | comments 1

Scientists in India are reporting successful laboratory tests of a new and potentially safer alternative to silver-based gels applied to the skin of burn patients to treat infections. With names like silver ...


Nanotubes sniff out cancer agents in living cells

Nanotechnology / Bio & Medicine

created Dec 14, 2008 | popularity 4.3 / 5 (7) | comments 0

MIT engineers have developed carbon nanotubes into sensors for cancer drugs and other DNA-damaging agents inside living cells.


Support for adjunctive vitamin C treatment in cancer

Medicine & Health / Cancer

created Mar 06, 2009 | popularity 4.3 / 5 (6) | comments 3

Serious flaws in a recent study, which concluded that high doses of vitamin C reduce the effectiveness of chemotherapeutic drugs in the treatment of cancer, are revealed in the current issue of Alternative and Complementary Th ...


Engineered bacterium churns out two new key antibiotics

Chemistry /

created Feb 18, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- In recent years, scientists have isolated two potent natural antibiotics — platensimycin and platencin — that are highly effective against bacterial infection, including those caused by the most dreaded drug-resistant ...


Chemists synthesize fungal compound with anti-cancer activity

Chemists synthesize fungal compound with anti-cancer activity

Chemistry / Biochemistry

created Apr 26, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Ten years ago, William Fenical of the Scripps Institution of Oceanography isolated from an ocean-living fungus a compound that has since shown the ability to kill cancer cells in the lab. ...


European league-tables for antibiotic resistance revealed

Medicine & Health / Other

created Jul 08, 2008 | popularity 5 / 5 (2) | comments 1

Tests of antibiotic resistance in cattle have revealed stark variation across thirteen European countries. The results, published today in BioMed Central’s open-access journal Acta Veterinaria Scandinavica, show that major ...


Novel technique changes lymph node biopsy, reduces radiaiton exposure

Medicine & Health / Research

created Jan 13, 2009 | popularity 5 / 5 (2) | comments 0

Information obtained from a new application of photoacoustic tomography (PAT) is worth its weight in gold to breast cancer patients.


Novel cancer drug reduces neuroblastoma growth by 75 percent

Medicine & Health / Cancer

created Apr 23, 2009 | popularity 5 / 5 (2) | comments 0

Researchers from the Children's Cancer Hospital at The University of Texas M. D. Anderson Cancer Center have found a new drug that restricts the growth of neuroblastoma, a childhood brain cancer. The pre-clinical study was ...


Antipsychotic drugs associated with high blood sugar in older adults with diabetes

Medicine & Health / Medications

created Jul 27, 2009 | popularity 5 / 5 (2) | comments 0

Older patients with diabetes who take antipsychotic medications appear to have an increased risk of hospitalization for hyperglycemia (elevated blood glucose level), especially soon after beginning treatment, according to ...


New guidelines for treating rheumatoid arthritis

Medicine & Health / Diseases

created Jul 22, 2008 | popularity 3 / 5 (2) | comments 0

Proven combinations of medicines and the introduction of new anti-arthritis drugs have significantly improved the treatment of rheumatoid arthritis (RA), according to guidelines issued by the American College of Rheumatology ...


Effects of anesthesia on the heart

Medicine & Health / Research

created Oct 27, 2008 | popularity 5 / 5 (1) | comments 0

Researchers at Rhode Island Hospital have created the first animal model that can reveal the side effects of anesthetic agents (the substances used to block pain during surgery) in individuals genetically predisposed to sudden ...


Scientists create first crystal structure of an intermediate particle in virus assembly

Biology /

created Feb 08, 2009 | popularity 5 / 5 (1) | comments 0

The structure, described February 8 in an advance online publication of the journal Nature, provides fresh insights into the elegant dance that viral proteins perform to create the infectious structure that causes all ma ...