Search results for Protozoa

Cell & Microbiology Dec 13, 2010

Parasite and bacterium illustrate convergent evolution: Both hijack cells' 'post office'

The protozoan parasite Toxoplasma gondii and the pathogenic bacterium Chlamydia trachomatis exemplify convergent evolution, the development of a similar biological trait in unrelated lineages, according to research presented ...

Environment Dec 9, 2010

Tiny protozoa may hold key to world water safety

Right now, it looks a little like one of those plastic containers you might fill with gasoline when your car has run dry. But Scott Gallager is not headed to the nearest Mobil station. The Woods Hole Oceanographic Institution ...

Cell & Microbiology Dec 1, 2010

The eukaryotic ribosome unveils its structure

One year after the Nobel Prize in chemistry was awarded for the discovery of the bacterial ribosome's atomic structure, French researchers from the Institut de Genetique et de Biologie Moleculaire et Cellulaire have determined ...

Biotechnology Sep 27, 2010

1000th protein structure released by Structural Genomics Consortium

The Structural Genomics Consortium (SGC), an international public-private partnership that aims to determine three-dimensional structures of medically important proteins, announced the release into the public domain of its ...

Biotechnology Sep 9, 2010

Global health vs. global wealth: Looming choice for health firms in developing countries

The lure of greater profits elsewhere in the world may divert bio-pharmaceutical firms in developing countries from the creation and distribution of affordable drugs, vaccines and diagnostics for illnesses of local concern, ...

Ecology Aug 2, 2010

Marine life census shines light on biodiversity of the seas

Crabs, lobsters and other crustaceans represent the most common species in the world's seas, and the waters of Australia and Japan are the most diverse, according to a vast inventory of marine life published Monday.

Cell & Microbiology Jul 28, 2010

Microbes on the menu

The functioning of marine ecosystems depends on the size and flavor of microbes at the base of the food chain. Changes to the Earth's atmosphere might rearrange that microscopic menu. Microbes that currently are the main ...

Ecology Jun 28, 2010

Study challenges long-held assumption about competition in disturbed ecosystems

Hurricanes, wildfires and influxes of pollutants create disturbances that can put ecological systems under extreme stress. Ecologists had believed that at times like these, competition between species becomes less important ...

Cell & Microbiology May 5, 2010

New detection technology identifies bacteria, viruses, other organisms within 24 hours

Law enforcement authorities seeking to detect bioterrorism attacks, doctors diagnosing diseases and regulatory agencies checking product safety may find a new ally in a Lawrence Livermore National Laboratory (LLNL) detection ...

Biotechnology May 3, 2010

Scientists uncover transfer of genetic material between blood-sucking insect and mammals

(PhysOrg.com) -- Researchers at The University of Texas at Arlington have found the first solid evidence of horizontal DNA transfer, the movement of genetic material among non-mating species, between parasitic invertebrates ...

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