Cell-tracking agents get a boost

Rice University researchers have synthesized a new and greatly improved generation of contrast agents for tagging and real-time tracking of stem cells in the body.

Mechanism MRI amplifying agents explored

Special amplifying agents can make MRI scanners and NMR techniques hundreds of times more sensitive. Leiden physicists have now found a method to test their efficiency. More sensitive MRI scans could for example improve our ...

Structure of key DNA replication protein solved

A research team led by scientists at the Icahn School of Medicine at Mount Sinai (ISMMS) has solved the three-dimensional structure of a key protein that helps damaged cellular DNA repair itself. Investigators say that knowing ...

Vietnam, US launch Danang dioxin clean-up

Vietnam and the United States on Tuesday launched the second phase of a dioxin clean-up in Danang, where millions of litres of Agent Orange were stored during the war between the former enemies.

A nerve agent antidote that could be taken before an attack

Nerve agents are molecular weapons that invade the body and sabotage part of the nervous system, causing horrific symptoms and sometimes death within minutes. Few antidotes exist, and those that do must be administered soon ...

page 23 from 40