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TWiV 239: Filterable camels



Hosts: Vincent Racaniello, Alan Dove, ... 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

TWiV 64: Ten virology stories of 2009



On episode #64 of the podcast This Week in Virology, Vincent, Alan, and Rich discuss ten compelling virology stories of 2009.


Host links Read More

TWiV 246: Pandora, pandemics, and privacy



Hosts: Vincent Racaniello, Alan Dove, ... 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

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

BacterioFiles Micro Edition 17 - Radical Radiation Resistance

This episode: Using bacteria to recover precious metals like palladium!




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BacterioFiles Micro Edition 30 - Successful Synthetic Sequences

This episode: Artificial proteins actually function in bacteria!




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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

TWiP 72 letters


Robin writes:


plethora (n.)


1540s, a medical word for "excess of body fluid," from Late Latin plethora, from Greek plethore "fullness," from plethein "be full" (see pleio-). Figurative meaning "too-muchness, overfullness in any respect" i... Read More

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

TWiM 54 Letters

Jacob writes:


Hi all,

Saw this media release from the Australian Institute of Marine Science about researchers isolating a combination of probiotic bacteria to assist in the prevention of Vibrio infections of spiny lobsters in aquaculture and thought of TW... 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

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

Mundo de los Microbios - Episodio 107 - Delfina Urbina

Uno de los patógenos más importantes en América Latina y seguramente el mundo entero, el rotavirus, es discutido en este episodio de La Radio El Mundo de los Microbios. La Prof. Delfina Urbina, con una larga trayectoria en diferentes áreas de la Microbiología nos visita hoy. Fué Profesora Tit... Read More

BacterioFiles 169 - Microbes Meddle with Mesophilic Malaria

This episode: Ambient temperature seems to affect how much insect bacteria can interfere with transmission of malaria!


(7.85 MB, 8.5 minutes)


Show notes: 
... Read More

TWiP 53 Letters

John writes:


Dear Vincent and Dickson,


I just heard your most recent TWIP. Please keep these podcasts going! I love listening to your podcasts and hearing your enthusiasm for my favorite biological topic, parasites. Remember that for every fan... Read More

TWiV 253: I don't know anything about sorghum



Hosts: Vincent Racaniello, Dickson Despommier, 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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