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TWiV Live in Dublin (MWV58)

Watch Vincent Racaniello and guests Read More

Streptococcus

Image of Streptococcus, a type (genus) of spherical bacteria that can colonize the throat and back of the mouth. Stroptococci often occur in pairs or in chains, as shown here.

Tina Carvalho, University of Hawaii at Manoa Read More

BacterioFiles Micro Edition 84 - Latent Loops Limit Lupus

This episode: A viral infection in mice seems to protect against lupus!



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Borrelia burgdorferi

Borrelia burgdorferi is a spirochete, a class of long, slender bacteria that typically take on a coiled shape. Infection with this bacterium causes Lyme disease.

Credit: Tina Carvalho, University of Hawaii at Manoa, NIGMS photo gallery
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BacterioFiles Micro Edition 87 - Fermenter Fixes Folate Faults

This episode: Probiotics could help prevent folate deficiency!



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The Role of Non-Food Animals in the Spread of Antibiotic Resistance

On the issue of antibiotic-resistant bacteria and animals, the first thing that comes to mind is livestock and other farm-based animals that are regularly fed antibiotics as growth promoters, but they are not the only source of resistance. Participants discuss studies showing that non-farm anim... Read More

TWiV 179: Was ist ein Virus?

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Hosts: Vincent Racaniello, Alan Dove, Read More

TWiV 190: The second ferret of the Apocalypse

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Hosts: Vincent Racaniello, Alan Dove, and Read More

TWiV 176 Letters

Richard writes:


Hi Vincent,


Just listened to this weeks twiv, and the q dot dyes you mentioned are also used in electronics. There they are used as a ultra precise phosphor. In that application blue light from LEDs can be re-emitted as red, an... Read More

Beaded bacteriophage

This sculpture made of purple and clear glass beads depicts bacteriophage Phi174, a virus that infects bacteria. It rests on a surface that portrays an adaptive landscape, a conceptual visualization. The ridges represent the gene combinations associated with the greatest fitness levels of the vi... Read More

When Good Bugs Go Bad: Microbiome Dynamics and Disease

The human microbiome consists of thousands of viral and microbial species which inhabit the human body and have co-evolved with us to protect against pathogens, regulate organ function and supply nutrients and other factors essential for health. When these members fall out of balance, it can le... Read More

TWiV 182: One flu over the ferrets' nest

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Hosts: Vincent Racaniello, Rich Condit, Read More

TWiM 39 Letters

Merry writes:

Writing the sprint event for the Microbial Olympics published recently by Nature Reviews Microbiology was surely my most fun writing assignment ever! The idea for this feature articl... Read More

TWiM 29 Letters

Charlotte writes:

At the beginning of Twim #28 Michael articulated his love for math and around minute 12 his desire for "ground truthing" the number of times one touches their face. In response I o... Read More

TWiV 178 Letters

Josh writes:


Hello TWiV Doctors,


Two short things:


1. You probably already heard the TWiV shout-out you got on NPR's Morning Edition on Friday, March 30th. It's here:  Read More

TWiV 183: Bats out of hell

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Hosts: Vincent Racaniello, Rich Condit, Read More

TWiP 40 Letters

David writes:

Love the TWIPs! I'm a helminth user (25 hookworm for allergies), so your programs are fascinating!


Dr. Racaniello, after listening to TWIP 33 where you were discussing the history of your surname, I thought I'd give your listeners a way to remember you... Read More

TWiV 185: Dead parrots and live Wildcats

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Hosts: Vincent Racaniello, Sarah Connolly, Andrew Karaba, Read More

TWiP 41 Letters

Adam writes:

What up Doc's?


I'm writing to voice my complete disagreement with the sentiments of Sven Urban, in his letter on TWIP 38, that you as hosts are prone to engage in a ‘degree of banter which is distracting'.


I'm sure Dickson does not mind being ant... Read More

TWiV 187: The mummy

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Hosts: Vincent Racaniello and Rich Condit


Vincent and Rich discuss... Read More

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