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TWiV 105 Letters

Timothy writes


Dear Vince and Alan,


Being a seasoned virologist and a science writer, I was hoping you could discuss the interface between basic science, public health, the media and the general public...


While I was listening to you d... Read More

El Podcast del Microbio Nº 361. Resistencia a los antibióticos, un problema de narices. (Antibiotic resistance, just under your nose)



























El podcast del microbio Nº 361 summarize the article writen by Marks LR, Reddinger RM and Hakansson AP and published in mBio about the high levels of genetic recombination in Streptococcus pneumoniae ... Read More

A Global Metabolic Shift Is Linked to Salmonella Multicellular Development

Bacteria can elaborate complex patterns of development that are dictated by temporally ordered patterns of gene expression, typically under the control of a master regulatory pathway. For some processes, such as biofilm development, regulators that initiate the process have been identified but s... Read More

Candida's Unstable Chromosomes & Unorthodox Sex

Dean Dawson, Associate Member of the Cell Cycle and Cancer Biology Research Program at the Oklahoma Medical Research Foundation, has authored a post on Small Things Considered which explores Candida's chromosomal instability and unorthodox reproduction process.

"Who hasn't heard of Candida? I... Read More

TWiV 310: From bacteriophage to retroviruses with Ann Skalka

Vincent and Glenn meet up with Ann and talk about her long and productive career in virology, from biochemistry to bacteriophage lambda to retroviruses.


Hosts: Vincent Racaniello and Read More

Bacteria Living Without Phages?

Are there environments where there are abundant bacteria and no phages? Sounds like one of our Talmudic Questions, but this one has a specific answer, and that answer is Yes. That environment was found within a cystic fibrosis (CF) lung.

This story comes from a pair of papers recently publish... Read More

Antibiotics work against viruses

Got your attention, eh? This page discusses why so many people believe that antibiotics kill viruses, and what you can do about that myth. Actually, it's not even a myth ... antibiotics DO work against viruses. The problem is that the word "antibiotics" is redefined by some to be a synonym of... Read More

Illustrating Some Simple Microbiological Concepts: Transformation, Antibiotic Resistance, and GFP.

In this blog post, I describe a simple "colony transformation" experiment I have done with my freshman students, illustrating transformation, antibiotic resistance, and GFP. The visual aspects help drive home the points effectivel. Read More

ASM 2010 Posters: The results of fruitful collaborations with scientists all over the world

Most of you are probably back to work after the ASM conference in San Diego. It was a great conference with a lot of exciting talks and posters and we hope you enjoyed our beautiful city.

MO BIO Labs presented four posters at ASM and the PDFs are now available online for viewing. These were t... Read More

Where They’re Found


Archaea comes from the Greek word meaning “ancient.” An appropriate name, because many archaea thrive in conditions mimicking those found more than 3.5 billion years ago. Back then, the earth was still covered by oceans that regularly reached the boiling point ... Read More

El podcast del microbio Nº 258. Buscando a la Muerte Negra. (Searching for the Black Death)



























El podcast del Microbio Nº258 deals with the sequencing of the Yersinia pestis strain that causes the Black Death. El podcast de... Read More

WHO will switch to type 2 inactivated poliovirus vaccine

The World Health Organization’s campaign to eradicate poliomyelitis made impressive inroads in 2012: only 212 cases were reported, compared with 620 the previous year; moreover, India remained polio-free. The dark side of this story is that as wild polio is eliminated, vaccine-associated poliomy... Read More

Pandemics in Retrospective

Now that we have experienced several months of the H1N1 pandemic, what have we learned about how it was handled? Watch Dr. Nicole Lurie (U.S. Department of Health and Human Services) and Dr. Kathryn Edwards (Vanderbilt University), discuss the public health responses to H1N1. Participants compar... Read More

TWiM 80 Letters

Bob writes:


Dear TWIM hosts,


I enjoyed episode 76, "Genetic biopixels and a pathogenic sweet tooth". I really enjoyed hearing about the course that Dr. Schaechter teaches and in particular the work his students did in developing the biosensor. I would like to ... Read More

Do Hand Sanitizer and Liquid Hand Soap Remove Viruses?

While reading my back issues of Applied and Environmental Microbiology (AEM), I came across an interesting paper that detailed an in-depth study on the effectiveness of hand cleaners to remove Norwalk virus (NV) from intentionally contaminated hands.

Yes that’s right – intentionally contamina... Read More

Robert A. Weisberg, 1937-2011

Robert A. Weisberg was a Scientist Emeritus at NCI until the time of his death on 1 September 2011. Previously he was Chief of Microbial Genetics at NICHHD, a position he retired from in 2008. He was a pioneer in the study of the bacteriophage lambda. His research lead to seminal contributions a... Read More

Creative "Extra Credit" Projects in Microbiology!

In this blog entry, I explore how students can use their creativity to learn microbiology in innovative and often artistic ways. It makes learning more personal! Read More

El podcast del microbio Nº 255: Hongos contra el picudo rojo (Fungi against the red palm weevil )



























El podcast del Microbio Nº255 explains the use of the fungus Beauveria bassiana as bioinsecticide for the control of the red pa... Read More

Henrietta Lacks (HeLa) genome sequence published then withdrawn

Earlier this month the European Molecular Biology Laboratory (EMBL) published the DNA sequence of the genome of HeLa cells, the cell line that is widely used for research in virology, cell biology, and many other areas. This cell line was produced from a tumor taken from Henrietta Lacks in 1951.... Read More

Deans write to Obama about CIA vaccine scheme in Pakistan

Deans of public health schools in the United States have sent a letter to President Obama, in which they criticize the use of a vaccination campaign by the Central Intelligence Agency in Pakistan to hunt for Osama bin Laden. I wonder if he will reply. Read More
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