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BacterioFiles Micro Edition 145 - Clostridium Converts Cortisol

This episode: Gut bacteria may convert cortisol into important human hormones!


(6 MB, 6.5 minutes)


Note: Episode 144 is now available too. Sorry about that. Not sure what went wrong there, but it is regrettable.


A minor player in the gut, Clostridium scindens,... Read More

Repair DNA

Developing tricks and tools to keep their enzymes in order is one way thermophiles survive. They also use techniques to keep their DNA from falling apart under intense heat. Like proteins, the parts of the long, spiral ladder-shaped DNA molecule start to unravel and break apart under high hea... Read More

BacterioFiles Micro Edition 149 - Psychrobacter Survives Siberian Schisms

This episode: Cold-loving bacteria can repair surprising amounts of DNA damage even sub-zero temperatures!


(9.1 MB, 9.9 minutes)


Bacteria isolated from the Siberian arctic permafrost are exposed to a lot of radiation over thousands of years, but somehow they are able to repair... Read More

NSF Launches Science360 Radio for Web, iPhone and Android

The National Science Foundation has just launched Science360 Radio, a website and app for smart phones and iDevices, that streams science-focused audio content. (Disclaimer: All of MicrobeWorld's podcasts are included.) There are over 100 shows featured and the app is free.

While this much co... Read More

BacterioFiles 173 - Illuminated Invader Inhibits Irritation

This episode: Virus helps to modify mice such that certain colors of light can cause or prevent pain!


(10 MB, 10.8 minutes)


Show notes: 
Jour... Read More

Where They Are Found


Viruses are found on or in just about every material and environment on Earth from soil to water to air. They're basically found anywhere there are cells to infect. Viruses have evolved to infect every form of life, from animal to plant and from fungi to bacter... Read More

El podcast del microbio: Bioelectricidad Verde

In this audio in spanish language from "El podcast del microbio" I made a resume of the article "Direct Extraction of Photosynthetic Electrons from Single Algal Cells by Nanoprobing System" published in "Nano Letters"

En este episodio de "El podcast del microbio" hacemos un resumen del artíc... Read More

TWiM 60 Letters

Kelly writes:


I’m reeling from this episode!! The symbiosis, the web of life, the energies, chemicals, organisms of
evolutionary progression shaping our world naturally and by human intervention with unknown consequences, then you all tie it to the brain microbio... Read More

Use of adjuvants in H1N1 vaccine is cited as main reason for low vaccination rates for health care workers in Germany

"The emergence of the influenza A(H1N1)2009 virus provided a major challenge to health services around the world. However, vaccination rates for the public and for healthcare workers (HCWs) have remained low. We performed a study to review the reasons put forward by HCWs to refuse immunisation w... Read More

Combination of Gulf Oil and Dispersant Spell Potential Trouble for Gut Microbes

A study to be published in mBio®, the online open-access journal of the American Society for Microbiology, on Tuesday, October 23, examined whether crude oil from the 2010 Deepwater Horizon oil spill, the dispersant used on it, or a combination of the two might affect the microbes of the human ... Read More

See Our Survey (2003)

Our survey: PowerPoint Show Format


If you have Microsoft’s PowerPoint, you can download our 17-image slide show.


Note: controls will appear in the lower left corner of your monitor. You may also use your arrow keys to move forward and back... Read More

Group A streptococcal infections during the seasonal influenza outbreak 2010/11 in South East England

On 10 January 2011, the United Kingdom (UK) Chief Medical Officer issued a statement advising primary and secondary care doctors to remain vigilant to the possibility of severe bacterial co-infection in patients with influenza [1], because preliminary data indicated an increase in bacterial dise... Read More

TWiV 222: Jumpin' Jack Flash, it's a GAS GAS GAS



Hosts: Vincent Racaniello, Rich Condit Read More

El podcast del Microbio Nº199. Bichos espaciales (Space Bugs)



























El podcast del Microbio Nº199 conmemorates the 50th aniversary of Yuri Gagarin spaceflight by describing some "microbial si... Read More

El podcast del Microbio Nº 182: Probióticos contra Helicobacter (Probiotics against Helicobacter)



























El podcast del Microbio Nº182 resumes the paper by Chenoll et al. published in Applied and Enviroenmental Microbiology that... Read More

TWiV 237: Paleovirology with Michael Emerman



Hosts: Vincent Racaniello and Rich Condit Read More

Colony Collapse Disorder: A Descriptive Study

A recent study published earlier this week from Washington State University suggests Nosema ceranae, a unicellular parasite, and pesticides embedded in old honeycombs are two major contributors to the bee disease known as colony collapse disorder. Now, the first descriptive epizootiological surv... Read More

Infectious Bite - The Vampire/Malaria Awareness Blog

I am always interested in how science or health communicators often use popular culture as a hook for drawing people into interesting research. Every morning I scan the "blogosphere," news sites and other sources for interesting stories or items to share on MicrobeWorld. Today I came across the ... Read More

The Hand Microbiome: Your Real DNA Fingerprint

In the past 100 years we’ve learned that each one of us has unique fingerprints, and unique DNA sequences. Now through the Human Microbiome Project, we’re learning that every one of us has a unique and identifiable bacterial community not only inside of us, but also growing on our skin as well.... Read More

Mundo de los Microbios - Episodio 85



Los ciclos de vida de los hongos son bastante complejas, con algunos que tienen fases sexuales, otros asexuales, y otros, ambas; y para complicar las cosas, las fases pueden llevar nombres diferentes. Es... Read More

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