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H5N1 research: biosafety, biosecurity and bioethics - Entire Conference Available Online

Organised by the Royal Society in partnership with the Academy of Medical Sciences and the Foundation for Vaccine Research with support from the American Society for Microbiology, the Bill & Melinda Gates Foundation, Fondation Mérieux, the German National Academy of Sciences Leopoldina, Institut... Read More

TWiM 35: Ohne hauch



Hosts: Vincent Racaniello, Read More

Vaccine may prevent cruise ship virus


Researchers are working on a vaccine that might one day prevent norovirus, which has made many cruise ship passengers in the United States ill.

"It is possible to prevent infection and illness with a vaccine for norovirus," said Dr. Robert Atmar, a professor of medicine and molecular virolo... Read More

Mundo de los Microbios - Episodio 91



La Dra. Andrea Porras-Alfaro nació en San José, Costa Rica donde obtuvo su grado de Ingeniería de Biotecnología. ... Read More

TWiP 33: Hide and seek



Hosts: Vincent Racaniello and Dickson Despommier


Vincent and Dickson review an in sili... Read More

BacterioFiles Micro Edition 87 - Fermenter Fixes Folate Faults

This episode: Probiotics could help prevent folate deficiency!





Download Ep... Read More

Microscale level of a community of diatoms, unicellular algae

Winner from the 2008 Science and Engineering Visualization Challenge presented in the Sept. 26, 2008 issue of Science.

The winning photography entry, "Glass Forest," depicts at the microscale level a community of diatoms, unicellular algae characterized by a peculiar glass-like cell wall, att... Read More

BacterioFiles Micro Edition 89 - Counting Cloud Communities

This episode: Sampling storm cloud microbial communities with hailstones!





... Read More

TWiV 161 Letters

Ayesha writes:


Honourable TWIVnesses!


I heard this series and thought you might dig it for listener pick of the week: h... Read More

TWiV 190: The second ferret of the Apocalypse



Hosts: Vincent Racaniello, Alan Dove, and Read More

Snottites - slimy, dripping stalactites made of goo, that contain bacteria in abundance and beautiful microscopic gypsum crystal formations.

Snottites have captivated cave-goers and scientists alike since the earliest publication on cave microbes by Hoeg in 1946. These biofilms cover the walls with a thick snot-like film, from which they derive their particularly appropriate name. A variety of cave systems, the Frasassi caves in Ital... Read More

Engineered Gut Bacteria Reverse Type 1 Diabetes in Experimental Mice

Scientists have managed to reverse type 1 diabetes (T1D) in experimental mice by giving the animals an oral course of harmless gut bacteria that had been engineered to secrete the whole proinsulin autoantigen (PINS) and the immunomodulatory human cytokine IL-10 (hIL10). An international team led... Read More

TWiV 185: Dead parrots and live Wildcats



Hosts: Vincent Racaniello, Sarah Connolly, Andrew Karaba, Read More

48% of Retail Chicken Contaminated with E. Coli

A recent test of packaged raw chicken products bought at grocery stores across the country found that roughly half of them were contaminated with the bacteria E. coli.

E. coli, which the study said was an indicator of fecal contamination, was found in 48 percent of 120 chicken products bought... Read More

Study Debunks Common Myth That Urine Is Sterile

Researchers have determined that bacteria are present in the bladders of some healthy women, which discredits the common belief that normal urine is sterile. These findings were published in the April issue of the Journal of Clinical Microbiology by researchers at Loyola University Chicago Strit... Read More

BacterioFiles Micro Edition 55 - Insect Invaders Inhibit Infections

This episode: Bacteria in mosquitoes could prevent Dengue fever!




Download Episode... Read More

Dr. Kiki's Science Hour Guest Vincent Racaniello

Professor Vincent Racaniello will be a guest today, Thursday 28 July, on Dr. Kiki's Science Hour. Tune in to live.twit.tv at 7:00 PM EDT and listen to Dr. Kirsten Sanford discuss viruses with the host of 'This Week in Virology', 'This Week in Parasitism', and 'This Week in Microbiology'. Read More

H5N1 Bird Flu Pandemic Potential Revealed

Two papers published this week, and one last month, reveal the pandemic potential of H5N1 "bird flu". One identifies four, another identifies five, genetic changes the virus would have to undergo before it could spread easily in humans, and the third paper suggests some of these changes are alre... Read More

Microbiology: Learning about who we are

Microbial inhabitants outnumber our body's own cells by about ten to one. These residents have become the subject of intensive research, which is beginning to elucidate their roles in health and disease.

Two journal articles by, David A. Relman, Departments of Medicine and of Microbiology and... Read More

Biofuel Research Boosted by Discovery of How Cyanobacteria Make Energy

A generally accepted, 44-year-old assumption about how certain kinds of bacteria make energy and synthesize cell materials has been shown to be incorrect by a team of scientists led by Donald Bryant, the Ernest C. Pollard Professor of Biotechnology at Penn State and a research professor in the D... Read More
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