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TWiV 172: Two can be as bad as one

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Hosts: Vincent Racaniello and Kathy Spindler


<... Read More

Baruch S. Blumberg, MD, 1925-2011

Glenn Rall, a virologist at Fox Chase Cancer Center, sent me the following note:

Baruch S. Blumberg, Nobel Laureate in 1976 for discovery of Hepatitis B (and the eventual development of the vaccine, which probably has saved hundreds of thousands of lives since its introduction), died this pas... Read More

XMRV, prostate cancer, and chronic fatigue syndrome

Robert H. Silverman, one of the authors on the study implicating the new human retrovirus XMRV as an etiologic agent of chronic fatigue syndrome, has written an excellent review article on the current status of research on the virus. The article is behind a paywall at Nature Reviews Urology, so ... Read More

NEJM: The Burden of Disease and the Changing Task of Medicine

At first glance, the inaugural 1812 issue of the New England Journal of Medicine and Surgery, and the Collateral Branches of Science seems reassuringly familiar: a review of angina pectoris, articles on infant diarrhea and burns. The apparent similarity to today's Journal, however, obscures a fu... Read More

Preparing for the Flu: A Childcare Communications Toolkit

The CDC has just published "Preparing for the Flu: A Communication Toolkit for Child Care and Early Childhood Programs." A .pdf document that provides information and communication resources to help center-based and home-based child care programs, Head Start programs, and other early childhood p... Read More

TWiV 120: Ed Niles, a Km Vmax kind of guy

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Hosts: Vincent RacanielloRich Condit, and... Read More

BacterioFiles Micro Edition 20 - Archaea Advanced Apart

This episode: Our archaeal ancestors may have been more important to us than bacterial!


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Bacteria Galore by Sunday at Four

This is a great online children's book about the role of bacteria in our lives by Dr. Mel Rosenberg for ages 3+. Read More

TWiV 150: Contaminated

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Hosts: Vincent RacanielloR... Read More

Propose a Topic for asm2012 - 112th General Meeting of ASM

Are you interested in proposing an interdisciplinary topic with maximum appeal? Do you have an idea for a core colloquium or symposium of scientific significance? ASM's General Meeting Program Committee is soliciting suggestions to help build the program for asm2012 in San Francisco, June 16-1... Read More

TWiV 112 Letters

Jennie writes:


I love your show very much and this is not my first comment. I load firewood and paint as I listen to you guys, thanks so much for the inspiration over what is becoming years. I'm not an audio learner, though my mind is quite stimulated by what I hear. ... Read More

Viral bioinformatics: Introduction + Homology

First, you may be asking yourself – Why viral bioinformatics? Good question! Although it’s true that much in the world of bioinformatics can be applied to all manner of protein and DNA sequences, there are a number of resources that are specific for viruses and there are a number of analyses tha... Read More

El Podcast del Microbio Nº 169. DNA Ligasa de Mycobacterium cristalizada. (Mycobacterial DNA Ligase crystalized)



























El podcast del Microbio 169 resumes the recent Molecular Cell paper about the crystal structure of Mycobacterium tuberculo... Read More

TWiV 120 Letters

Ashley writes:


Vincent, I am a huge fan of TWIV and thank you and the others for taking time out of your busy schedule to do the program. I have my B.S. in Biology and Chemistry and would love to go back to school. I read textbooks, listen to podcasts from itunesU and... Read More

Norton Zinder, 1928-2012

Norton Zinder made two important discoveries in the field of virology. While a Ph.D. student with Joshua Lederberg at the University of Wisconsin-Madison he found that viruses of bacteria (bacteriophages) could move genes from one host to another, a process called transduction. Later in his own ... Read More

TWiV 162 Letters

Sarah writes:


Hello to the TWiV crew,


Here are a couple of picks I thought would be good for provoking thought and generating discussion...


While working on a project, I came across some papers attempting to define what "critical thinking" means. I app... Read More

Microbial Movers - A Small Things Considered Post

Elio Schaechter of Small Things Considered has authored an interesting post today about the motility of bacteria, specifically Paenibacillus, although he does highlight several other strains that swarm, glide or twitch.

"Microbes get around. They can be carried by the wind, by insects, or by ... Read More

TWiV 115 Letters

Vinayaka writes:


Some additional info that I gathered on viruses on the verge of elimination (may or may not be new to you):


It appears that the next virus on the list of FAO to eradicate is PPR virus ( Read More

ASM's Peer-Reviewed Collection of K-12 Outreach Classroom Activities

The American Society for Microbiology Committee on K-12 Education publishes peer-reviewed resources that convey important scientific concepts from the microbial world, such as microbial processes, methods used to study microorganisms and other general science topics. The activities are student-c... Read More

The Three Faces of Thiomargarita

Merry Youle of Small Things Considered has authored a post that looks at Thiomargarita spp.

"Non-motile Thiomargarita was first discovered in 1999 off the Namibian coast, thus was named T. namibiensis. Its cells are large spheres, arranged in chains, each chain enclosed in a mucous sheath. Av... Read More

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