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ASM's State of the Society 2012 Address by Dr. David Hooper

On Monday, June 18, 2012, then ASM President Dr. David Hooper gave the annual State of the Society Address to attendees at the 2012 ASM General Meeting in San Francisco, California, outlining the achievements of the Society over the past year. Click below to watch the archived video of this eve... Read More

Use of a Class 1 Safety Cabinet (video)

This video shows you how a Class 1 microbiological safety cabinet works. Read More

New Non-Profit Directly Links Donors to Researchers; Seeks Submissions from Scientists in Need of Project Funding

St. Petersburg, Fla. – (Sept. 22, 2010) – Scientists and researchers seeking additional funding sources for projects that will enhance their research goals now have an alternative resource for the money they need to propel their projects forward: the general public. SciFlies.org, a new non-prof... Read More

TWiV 221: Bunya there, done that



Hosts: Vincent Racaniello, Dickson Despommier, and Read More

BacterioFiles Micro Edition 24 - Ant-Associated Actinomycetes

This episode: Bacteria help ants keep parasites out of their fungal gardens!




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Molecular Biology Animation by VIB

A detailed animation from VIB, Flanders Institute for Biotechnology, a nonprofit research institute conducting pioneering research in the life sciences. More than 1000 scientists explore the molecular mechanisms responsible for the functioning of the human body, plants and microorganisms. Read More

Online registration is now open for the 3rd ASM Conference on Enterococci

Online registration for the 3rd ASM Conference on Enterococci, July 30 - August 2, 2010, in Portland, Oregon, is now open.

Session topics include:

*Genomics and Molecular Biology
*Pathogenicity
*Antibiotic Therapy and Resistance
*Bacteriocins
*Plasmids and Horizontal Transfer
*Epidem... Read More

TWiV 191: When two rights make a wrong



Hosts: Vincent Racaniello, Alan Dove, ... Read More

The Great Epidemic - American Chestnut Blight

Merry Youle of Small Things Considered has a new post about the history of American chestnut blight and the scientific efforts to restock North America with these stately giants through the introduction of biological control agents or with more traditional plant breeding techniques.

Click so... Read More

Sanctuary chimps show high rates of drug-resistant staph

Chimpanzees from African sanctuaries carry drug-resistant, human-associated strains of the bacteria Staphlyococcus aureus, a pathogen that the infected chimpanzees could spread to endangered wild ape populations if they were reintroduced to their natural habitat, a new study shows.

The study ... Read More

Happy Nerdy Holidays

I recently have come across a blog written by a biological anthropologist who is currently a stay at home mother to her little girl. A favorite hobby of hers is baking and her blog chronicles her culinary adventures, which much to my delight includes science themed baked goods like cookies and ... Read More

BacterioFiles Micro Edition 30 - Successful Synthetic Sequences

This episode: Artificial proteins actually function in bacteria!




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TWiV 240: Virology in Vermont



Host: Vincent Racaniello


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Thirty years in my laboratory at Columbia University

Thirty years ago this month I arrived in the Department of Microbiology at Columbia University’s College of Physicians and Surgeons (P&S) to start my own laboratory. Thirty is not only a multiple of ten (which we tend to celebrate), but also a long time to be at one place. It’s clearly time to r... Read More

TWiV 220: Flu watches the clock while T7 gets a CAT scan



Hosts: Vincent Racaniello, Rich Condit, Alan Dove, and Kathy Spindler


Vi... Read More

Evolution of a DNA Sequence Over Time

One of the basic requirements of evolution is variation in a population upon which selection can act. One of the sources of variation is mutation in DNA. These changes may or may not be reflected in the ensuing amino acid sequence of a protein. This exercise explores the additive effects of m... Read More

BacterioFiles Micro Edition 153 - Social Swarmers Synchronize Cell Systems

This episode: Bacteria that swarm in the soil cooperate or compete based on one particular protein structure!


(10.5 MB, 11.5 minutes)


Show notes: 
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Motility mechanism of malaria pathogens explained

How do one-celled parasites move from the salivary gland of a mosquito through a person's skin into red blood cells? What molecular mechanisms form the basis for this very important movement of the protozoa? A team of researchers headed by Dr. Friedrich Frischknecht, head of a research group at ... Read More

The D225G change in 2009 H1N1 influenza virus

Last year a mutation in the HA gene of the 2009 H1N1 influenza virus was identified in isolates from patients with severe disease. At the time I concluded that the emergence of this change was not a concern. Recently the Norwegian Institute of Public Health reported that the mutation, which caus... Read More

April 2011 Microbe Feature article--BioCyc: Microbial Genomes and Cellular Networks

BioCyc: Microbial Genomes and Cellular Networks

by Peter D. Karp, Ingrid M. Keseler, Tomer Altman, Ron Caspi, Carol A. Fulcher, Pallavi Subhraveti, Anamika Kothari, Markus
Krummenacker, Mario Latendresse, Tom Lee, Suzanne M. Paley, Alexander G. Shearer, and Miles Trupp

The BioCyc system h... Read More

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