Search Results for: search.php

Protecting wood with citrus

One of the most widespread ways to protect wood from organisms’ attacks is to use chemicals. However, due to the risks its usage involves (toxic for the user, pollution of the environment…), the interest to obtain a more effective but non-polluting protector has increased.

Nowadays, the research of active matter with biocide effects has become one of the most interesting research lines to find new pesticides.

Objectives

The aim of the project the Basque Research Ce

Purdue corrals new Trojan horse to replace wayward genes in mice

A research team at two Midwest universities has developed a new way to genetically alter cells in living mice, offering new possibilities in the war against cancer and other diseases.

Using a modified virus as a Trojan horse, a team led by Purdue University’s David Sanders has found a promising system to deliver genes to diseased liver and brain cells. By placing helpful genetic material within the outer protein shell of Ross River Virus (RRV), Sanders’ team was able to alter the

Astronomers discover the wake of a planet around a nearby star

An international team of astronomers today report the discovery of a huge distorted disk of cold dust surrounding Fomalhaut – one of the brightest stars in the sky. The most likely cause of the distortion is the gravitational influence of a Saturn-like planet at a large distance from the star tugging on the disk. This provides some of the strongest evidence so far that Solar Systems similar in size, or even bigger than our own, are likely to exist.

One hundred planets are already known to e

Scientists at TSRI identify thousands of proteins associated with deadliest form of malaria

Two scientists at The Scripps Research Institute (TSRI) led a collaborative effort involving 18 researchers at half a dozen laboratories in the United States and Great Britain to determine the “proteome” of the most deadly form of the malaria pathogen – Plasmodium falciparum .

This study, in the current issue of the journal Nature, accompanies an article detailing the completion of a major six-year $17.9-million genome-sequencing effort involving 185 researchers from the United Kingd

Wrong proteins targeted in battle against cancer?

Lasker recipient James E. Darnell contends drug developers should focus more on ’transcription factor’ proteins

Researchers may be looking for novel cancer drugs in the wrong places, says Rockefeller University Professor James E. Darnell, Jr., M.D., in an article in this month’s Nature Reviews Cancer.

Darnell, who received the 2002 Albert Lasker Award for Special Achievement in Medical Science, argues that drug development research should focus more on a speci

Spermicide Gel Could Increase Risk Of HIV-1 Infection

A common spermicide gel which has previously been proposed as a preventative agent against HIV-1 infection has been shown to be ineffective, according to authors of a study in this week’s issue of THE LANCET-and could actually increase HIV-1 transmission if used frequently.

Nonoxynol-9 is an inexpensive over-the-counter spermicide; laboratory studies have suggested that it could be a barrier to HIV-1 infection and other sexually transmitted diseases, although previous studies among women hav

Seite
1 1,587 1,588 1,589 1,590 1,591 1,600