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Getting Started with MicrobeWorld

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TWiV 276: Ramblers go viral

Unable to embed Rapid1Pixelout audio player. Please double check that:  1)You have the latest version of Adobe Flash Player.  2)This web page does not have any fatal Javascript errors.  3)The audio-player.js file of Rapid1Pixelout has been included.

 Host: Vincent Racaniello


Guests: Read More

Welcome to Extreme Biology! Violin-making and fungi

Welcome to Ms. Baker and her biology students extreme biology blog! This is perhaps one of the best high school student blogs I have ever seen.

In Extreme Biology, students post about "anything biology-related." Check out the post by Amy Ciardiello, a 9th grade violinist, who writes about "v... Read More

TWiV 303: Borna this way

The TWiV team discusses transmission of Ebola virus, and inhibition of Borna disease virus replication by viral DNA in the ground squirrel genome.


Hosts: Vincent Racaniello Read More

BacterioFiles Micro Edition 42 - Beneficial Bowel Bugs

This episode: Helpful gut bacteria communicate with the immune system!


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Read More

TWiP 90 letters

 


Christine writes:


Dear Vincent, Dickson and Daniel,


I think the latest case describes cutaneous furuncular myiasis.


The lesion on the young man's buttock is suggestive of a botfly infection with the larvae most likely of the species Derm... Read More

MMP #10: Examining the gut microbiota of American Indians of Cheyenne and Arapaho ancestry.

Host: Jeff Fox with special guests, Cecil M. Lewis, Jr. and Krithivasan Sankaranarayanan.


Lewis and Krithivasan Sankaranarayanan—“Krithi”-- both fro... Read More

TWiM 57 Letters

Wink writes:


Great HAI work! I'm not through it yet. I want to question, though, whether fomites are really important in influenza transmission. I don't think so.
Wink Weinberg (ID)


[flu can transmit by fomites in guinea pigs: Read More

TWiP 91 letters

 


Heather writes:


Dear Dr.s R, D & G,


I really hate to criticize learned professors, especially my elders. I suspect I may be being overly - sensitive or perhaps it is a cultural difference. However, the "over-talking" is decreasing the qualit... Read More

BacterioFiles Micro Edition 147 - Clostridium Conquers Colleagues

This episode: Non-pathogenic Clostridium difficile strains can protect hamsters against their disease-causing bacterial siblings!


(7 MB, 7.5 minutes)


When hamsters were colonized with toxin-free strains of C. difficile, they were better able to resist infection b... Read More

TWiV 217: I just flu in and my arms are shot

Unable to embed Rapid1Pixelout audio player. Please double check that:  1)You have the latest version of Adobe Flash Player.  2)This web page does not have any fatal Javascript errors.  3)The audio-player.js file of Rapid1Pixelout has been included.

Hosts: Vincent Racaniello, Alan Dove, Read More

TWiV 385: Failure

Hosts: Vincent Racaniello and Dickson Despommier


Guest: Stuart Firestein Read More

TWiM 97 Letters


Dennis writes:
hi Doc,


A paper just published in nature:


http://www.nature.com/nature/journal/vaop/ncurrent/pdf/nature14098.pdf


reports an effective antibiot... Read More

Measuring the Impact on Microbial Diversity after an Oil Spill

As the U.S. struggles with the after effects of the oil spill on tourism, animal health, and food safety due to the largest environmental disaster in U.S. history, microbiologists are stuggling to determine the scope of damage to microbial diversity in the ocean water and sediment.

The explos... 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

TWiP 52 Letters

Jason writes:


Hi Drs. Despommier and Racaniello,


This week you wondered why the immune-activating receptor for Toxoplasma gondii, TLR11, is present in mice but not in humans. You noted that it looks like there's no selective pressure keeping it around in us an... Read More

The Attendee's Guide to Scientific Meetings, Part II

In December of last year, Julian Davies, Professor emeritus at the University of British Columbia and a Fellow of the Royal Society, authored an amusing post that essential... Read More

TWiV 334: In vino virus

Hosts: Vincent RacanielloDickson DespommierAlan Dove Read More

Stomachache Tonight - Animated Food Saftey Music Video

Dr. Carl Winter, a food toxicologist at University of California, Davis, sings this parody of The Eagles' "Heartache Tonight." Read More

TWiP 99 letters

 


Mark writes:


Temperature in Oklahoma is 12 degrees C today and rainy.


My guess is Tunga penetrans which is native to South America. The black point at center of itchy toe lesion is the flea which are legs, spiracles and egg laying aparatus. Fema... Read More

Of Terms in Biology: Monophyletic, Paraphyletic...

Psi Wavefunction, an undergraduate in the Department of Botany, University of British Columbia, and the host of the blog Skeptic Wonder: Protists, Memes and Random Musings, has authored a guest post on Small Things Considered that looks at some confusing terminology associated with phylogenies:
... Read More
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