Researcher searches DNA for secrets to bacteria's large size

A close-up of the tip of an Epulopiscium with the tip of a protozoan (Paramecium) and the black spots are E. coli cells. The researcher mixed E. coli and Paramecium cells in with Epulopiscium she had picked out of fish gut contents to show the relative sizes.


How defects in 1 gene cause 3 distinct and devastating human diseases

May 29, 2008

By studying heat-loving microbes, two research teams have gained new insight into how seemingly small differences in a single protein involved in DNA transcription and repair can lead to strikingly different genetic disorders ...


The structure of XPD sheds light on cancer and aging

May 29, 2008

The protein XPD is one component of an essential repair mechanism that maintains the integrity of DNA. XPD is unique, however, in that pinpoint mutations of this single protein are responsible for three different ...


The good news in our DNA: Defects you can fix with vitamins and minerals

Jun 02, 2008

As the cost of sequencing a single human genome drops rapidly, with one company predicting a price of $100 per person in five years, soon the only reason not to look at your "personal genome" will be fear of what bad news ...


Possible new approach to purifying drinking water

Jun 03, 2008

A genetic tool used by medical researchers may also be used in a novel approach to remove harmful microbes and viruses from drinking water.


Are microbes the answer to the energy crisis?

Jun 04, 2008

The answer to the looming fuel crisis in the 21st century may be found by thinking small, microscopic in fact. Microscopic organisms from bacteria and cyanobacteria, to fungi to microalgae, are biological factories that ...


Ancient antibody molecule offers clues to how humans evolved allergies

Jun 13, 2008

Scientists funded by the Biotechnology and Biological Sciences Research Council have discovered how evolution may have lumbered humans with allergy problems. The team from the Randall Division of Cell & Molecular Biophysics, ...


Yale researchers discover Legionnaire microbe's tricks

Jun 19, 2008

Yale University researchers have shed new light how bacteria like the ones that cause Legionnaires' disease and Q-fever raise such havoc in human patients.


Texas A&M researchers develop tool to study complex clusters of genes

Jul 02, 2008

Texas A&M University researchers have developed a computational tool that will help scientists more accurately study complex units of clustered genes, called operons, in bacteria.