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TWiV 262: Wrong form, right professor

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Host: Vincent Racaniello


Guest: Read More

Microbial Warfare in the Underworld: Searching for New Antibiotics

This month we talked with Dr. Christine Salomon, Assistant Professor at the Center for Drug Design in the University of Minnesota. Dr. Salomon’s work intersects chemistry and microbial ecology in the hunt for interesting new natural products with far reaching potential applications. While much... Read More

El podcast del microbio Nº203: Antiguos eucariotas no marinos (earliest non-marine eukaryotes)



























El podcast del Microbio Nº203 is dedicated to Earth’s earliest non-marine eukaryotes, a discovery published in Nature journ... Read More

TWiP 79: Across the river and into the trees

Vincent and Dickson discuss the spread of P. knowlesi in Malaysia, and how Leishmania parasites protect the sandfly gut from bacterial infection.


Hosts: Vincent Racaniello and&nbs... Read More

New Evidence for Polyomavirus BK Role in Prostate Cancer

Prostate cancer is the leading cause of cancer morbidity and the third greatest cause of cancer death among men in developed countries. A major question in cancer research has been whether virus infection plays a role in cancers of the genitourinary tract. Now a team of Swiss investigators has n... Read More

El Podcast del microbio Nº 193 Con un poco de azúcar (A spoonful of sugar)



























El podcast del Microbio Nº193 describes the mBio 2010 paper by Huang et al. about the use of β-Glucan Particles to stimulat... Read More

TWiM 54 Letters

Jacob writes:


Hi all,

Saw this media release from the Australian Institute of Marine Science about researchers isolating a combination of probiotic bacteria to assist in the prevention of Vibrio infections of spiny lobsters in aquaculture and thought of TW... Read More

A Guide to Swine Flu (SciAm)

As swine influenza reaches the U.S., a guide to what you need to know and what happens next. Plus, a look at pandemics past... Read More

Put Your Hands Together

Scientists estimate that people are not washing their hands often or well enough and may transmit up to 80% of all infections by their hands. From doorknobs to animals to food, harmful germs can live on almost everything. Handwashing may be your single most important act to help stop the spre... Read More

UCLA Pioneering Microbiology Educator and Author Discusses Innovative Teaching Methods

In this monthly interview series, meet Erin Sanders-Lorenz, an Adjunct Assistant Professor in the Department of Microbiology, Immunology, & Molecular Genetics at UCLA , co-author of the new book, "I, Microbiologist: A Discovery-based Course in Microbial Ecology and Molecular Evolution" and a lea... Read More

TWiM 69 Letters

Gian writes:


Beloved TWiMers,


Did you see this paper in PLoS Computational Biology? It's mind-blowing. U. Maryland researchers found evidence for Acinetobacter and Pseudomonas nucleic acid integrated into human chromosomes and mitochondria, po... 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

Compiling a list of reporters who cover #microbiology stories well; suggestions wanted

I am attempting to compile a list of reporters who do a good job covering microbiology related topics. I have compiled a partial list and am soliciting additional suggestions. Read More

XMRV not detected in seminal plasma

How XMRV, the new human retrovirus associated with prostate cancer and chronic fatigue syndrome, might be transmitted among humans is unknown. The finding that the virus can be detected in prostate cancer cells, and in prostatic secretions of men with prostate cancer suggests that it could be se... Read More

Koch’s postulates in the 21st century

For thousands of years, epidemics of contagious diseases were believed to be caused by the wrath of the gods, configuration of stars, or miasma. The association of specific microorganisms with disease came about as a consequence of the work of the German physician Robert Koch. He formulated a se... Read More

BacterioFiles 179 - Functionless Phages Feel Fatiguing

 This episode: Defective phages in bacterial genomes can still have burdensome effects! Why do the bacteria keep them around?


(10.4 MB, 11.3 minutes)


Show notes: 
Read More

TWiV 77

Wladimir writes:


In regard to your question as to cases of known alteration of host behavior by virus that increases the rate of contact among hosts (Twiv 70), the most dramatic example is given by rabies. This extraordinary virus can convert a neurologically and behaviorally... 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

BacterioFiles 194 - Squirrel Sequence Stops Similar Sickness

This episode: Remnants of viral infection left behind in squirrels' genome may protect them from incoming viruses!


(9.3 MB, 10.1 minutes)


Show notes: 
Jou... Read More

Using Bacteria to Turn Sand Dunes into Architecture

Architecture student Magnus Larsson details his bold plan to transform the harsh Sahara desert using bacteria and a surprising construction material: the sand itself. Read More
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