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TWiP 49 Letters

Jim writes:


Professors, you've discussed this idea before, but I thought you'd enjoy this nice summary from Nature:

http://www.nature.com/nature/journal/v491/n7423/... Read More

Protection against 2009 influenza H1N1 by immunization with 1918-like and classical swine viruses

Influenza A viruses typically cause severe respiratory disease mainly in the very young or the elderly. The 2009 swine-origin H1N1 virus is unusual because it preferentially infects individuals under 35 years of age. We’ve previously noted that being older is a good defense against 2009 H1N1 inf... Read More

TWiV 95 Letters

Jim writes:

Some listeners might benefit from reading "The Treatment; why is it so difficult to develop drugs for cancer" in the May 17, 2010 issue of The New Yorker, a nine page article (pp 68-77).


This link goes to the digital edition ( http://archives.newyorker.co... Read More

The Arctic fresh water virome

Although we now understand that viruses are the most abundant organisms on Earth, there are gaps in our knowledge about their distribution in different environments. Results of a new study reveal the diversity and distribution of viruses in Arctic fresh waters. Read More

Dissection of the Burkholderia intracellular life cycle using a photothermal nanoblade

Using genetic dissection and photothermal nanoblade delivery, a recent paper published in PNAS by Jeff F. Miller, MD., Chair, Microbiology, Immunology, & Molecular Genetics, UCLA, and others, presents data that suggest that the primary means for intercellular spread of Burkholderia pseudomallei ... Read More

TWiP 55 letters

Jessie writes:


Hi Vince and Dick!


Has anyone volunteered to do transcripts for TWIP? I love this show, and I'd love to be able to contribute in some way. Forgive me if transcripts already exist and I'm just not finding them on the website. If no one is already... Read More

The Excitement of Clinical Microbiology

Clinical microbiologists uncover new and important pathogens, perform the role of sentinels to alert of possible upcoming epidemics, provide statistical and clinical information regarding the pathogens currently on the scene, and spur demands on research to create novel diagnostic tools. In fact... Read More

An Ebolavirus vaccine in Africa

An Ebolavirus vaccine has shown promising results in a clinical trial in Guinea. This vaccine has been in development since 2004 and was made possible by advances in basic virology of the past 40 years. Read More

When Your Partner is NOT a Scientist

A recent article published by The Scientist called Power Couples gave advice and examples for scientist couples who have successfully balanced their life at home and in the lab. It was interesting from the perspective of how two very busy and career motivated people work together to have it al... Read More

Ice Nucleation Bacteria, Twitter, and Me!

In this post from my microbiology/education blog, I discuss a post on Boing Boing recently that used a video I had made of ice nucleation bacteria. Ice nucleation bacteria are very interesting of course, and I link to the Boing Boing post. In addition, I provide an additional video of students... Read More

1977 H1N1 influenza virus is not relevant to the gain of function debate

The individuals who believe that certain types of gain-of-function experiments should not be done because they are too dangerous (including Lipsitch, Osterholm, Wain-Hobson,) cite the 1977 influenza virus H1N1 strain as an example of a laboratory accident that has led to a global epidemic. A new... Read More

BacterioFiles Micro Edition 29 - Mid-air Microbial Mix

This episode: A sample of bacteria in city air!


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.

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BacterioFiles 210 - Archaea Acquired Alternative Abilities

This episode: Genes taken from bacteria may have been important for the evolution of distinct groups of archaea!


(7.4 MB, 8 minutes)


Show notes: 
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New Twitter-like Service for Scientists Launched

A new Twitter-FaceBook-FriendFeed-like site called Sciencefeed allows users to post short messages around on scientific-related content, including news headlines, new findings, metings, events and ideas. Just lke Twit... Read More

TWiV 284: By the pricking of my thumbs, something wicked this way comes

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 RacanielloDickson Despommier Read More

From a food blender to real-time fluorescent imaging

Although Avery, MacLeod, and McCarty showed in 1944 that nucleic acid was both necessary and sufficient for the transfer of bacterial genetic traits, protein was still suspected to be a critical component of viral heredity. Alfred Hershey and Martha Chase showed that this hypothesis was incorrec... Read More

A Guide to Malaria

In observation of World Malaria Day this April 25, 2009 Scientific American has published a great online resource for people interested in malaria. "The international community has just two years to meet the United Nations's 2010 goal of providing protection and treatment to every person threate... Read More

TWiV 302: The sky is falling

The TWiVers discuss the growing Ebola virus outbreak in West Africa, and an epidemic of respiratory disease in the US caused by enterovirus D68.


Hosts: Vincent Racaniello Read More

Airway Microbiota and Pathogen Abundance in Age-Stratified Cystic Fibrosis Patients

Abstract - Bacterial communities in the airways of cystic fibrosis (CF) patients are, as in other ecological niches, influenced by autogenic and allogenic factors. However, our understanding of microbial colonization in younger versus older CF airways and the association with pulmonary function ... Read More

Peptidoglycan remodeling and conversion of an inner membrane into an outer membrane during sporulation

I just finished listening to the TWiM 35 on LPS in Vibrio (among other topics). Dr. Elio Schaechter mentioned a field in Microbiology that I think is of great interest to the scientific community and should definitely be covered in a podcast. The topic is: Outer Membrane Biogenesis in Gram-negat... Read More
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