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TWiV 48

Rodney writes:


Hello, I have been an avid listener of TWiV over the last 9 months or so and have very much enjoyed the podcast. It is always great to hear a broad, informed discussion on virology, and your recent podcast on viral classification was of particular interest to m... Read More

A Tour of the Microbiology Lab




























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Report to the President on U.S. Preparations for 2009-H1N1 Influenza

Click "source" to view the full "Report to the President on U.S. Preparations for 2009-H1N1 Influenza" from the President’s Council of Advisors on Science and Technology.

Here is the Council's "planning scenario":

Indeed, the 2009-H1N1 influenza is already responsible for significant morbi... Read More

Animal breeders and suppliers of food rats may increase spread of Cowpox

German researchers suspect that a recent increase in human Cowpox infections in Germany may be spread through the handling of food rats (rodents used for feeding pets or zoo animals) and a decrease in small pox vaccinations among the general public in a PLoS One paper entitled "Cowpox Virus Outb... Read More

Activation of a Macrophage by an Effector T Lymphocyte

Major histocompatibility (MHC) molecules enable T lymphocytes to recognize epitopes of antigens and discriminate self from nonself. Unlike B-cell receptors on B lymphocytes that are able to directly bind epitopes on antigens, the T-cell receptors (TCRs) of T lymphocytes can only recognize epitop... Read More

CDC's 2009 H1N1 Vaccination Recommendations (Podcast)

Dr. Tony Fiore discusses who should be vaccinated against 2009 H1N1 flu during the 2009-2010 season. He explains the target groups for vaccination, and how these groups differ from those recommended for seasonal flu vaccination. Read More

Home Food Safety Mythbusters

Fightbac.org, the website of the Partnership for Food Safety Education (PFSE), has created some fun resources around common home food safety myths for educators and organizations to distribute, and they are allowing groups to add their own logos to them. In addition to the educators kit and down... Read More

The ABC's of E.coli

Dr. Christine Hoang, Assistant Director of The American Veterinary Medical Association’s Scientific Activities Division responds to a five minute Q & A about E.coli from a consumer/food safety perspective.

{mp3remote}http://www.avmamedia.org/manage/mediaimg/s214-e.%20coli%20(huang).mp3{/mp3re... Read More

“I Can’t Live Without You!” A Close-up Examination of Microorganisms Involved in Mutually Beneficial Symbiotic Relationships

In this activity, students learn about mutually beneficial symbiotic relationships that exist between
microbes and other microbes, plants, and animals, prepare samples for microscopic observation from a
termite hindgut, a lichen, and a legume root nodule, and use a microscope to observe and id... Read More

Plos Currents Beta Influenza Site

For those of you interested in keeping up with the emerging scientific literature of the H1N1-swine variant of influenza I would like to call your attention to the following site: PLoS Currents:Influenza. This resource contains a moderated collection of resources, scientific results and ideas ... Read More

Aug. 31, 1909: First Chemotherapy Drug Treats Syphilis

After searching through hundreds of potential chemicals, German immunologist Paul Ehrlich discovers a compound that can selectively kill the parasitic spirochete that causes syphilis. The following year, he sends 65,000 free samples of the drug, now known as the first modern chemotherapy agent, ... Read More

MTS34 - Pratik Shah - Combatting Pathogens with Polyamines

MTS34


{audio}Meet The Scientist|http://traffic.libsyn.com/meetthescientist/Meetthescientist-MTS34PratikShahCombattingPathogensW... Read More

E.O. Wilson: Help build the Encyclopedia of Life

As noted entomologist E.O. Wilson accepts his 2007 TED Prize, he makes a plea on behalf of his constituents, the insects and small creatures, to learn more about our biosphere. Wilson states that as we're still discovering tiny organisms indispensable to life we're steadily, methodically, and vi... Read More

Extract DNA from a Banana (Experiment)

The soft flesh of a banana provides a ready source of DNA. Using a few simple purification steps in a classroom setting, students can yield loads of crudely prepared DNA. To begin, the banana is mashed in a detergent/salt solution to lyse the cellular and nuclear membranes. Cellular lysate is st... Read More

Robert Koch by Giancarlo Martinez

A brief video history of Robert Koch, one of the founding fathers of Bacteriology and Microbiology who was awarded the Nobel Prize in Medicine for his contributions and discoveries on Tuberculosis.
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Automating the survey of protein locations: the trials and tribulations

An article by Alan Derman, Project Scientist in Joe Pogliano’s lab at the University of California at San Diego, published on the Small Things Considered blog presents a point-by-point analysis of a paper "Quantitative genome-scale analysis of protein localization in an asymmetric bacterium" pub... Read More

Host-Pathogen Interaction and Human Disease (Part 2) by Stanley Falkow, Ph.D.

Stanley Falkow, Professor Microbiology and Immunology, Geographic Medicine, Infectious Diseases, Stanford University School of Medicine, presents the second part of a lecture on host-pathogen interaction. This one focuses on H. pylori (the ulcer bacterium) and the story behind its discovery by A... Read More

Host-Pathogen Interaction and Human Disease (Part 1) by Stanley Falkow, Ph.D.

Stanley Falkow, Professor Microbiology and Immunology; Geographic Medicine; Infectious Diseases, Stanford University School of Medicine, presents a lecture on host-pathogen interaction.

"Ninety percent of the cells humans carry are microbes. Only a few of the bacteria we encounter are pathoge... Read More

Cell Organization and Cell Motility (Part 1) by Julie Theriot

This lecture covers the biochemical basis of actin-based motility (focusing on the pathogen Listeria as a model system for this process), the biophysical mechanism of polymerization-based force generation, and an evolutionary perspective of cell shape in prokaryotes and eukaryotes. The first par... Read More

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