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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

BacterioFiles Micro Edition 71 - Bright Bacteria Brave Biting

This episode: Some ocean bacteria glow to attract those that eat them!





Dow... Read More

BacterioFiles Micro Edition 78 - Proving Prions Provide Positives

This episode: Prions may actually help yeast populations survive!





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Rotavirus

Note the wheel-like appearance of some of the rotavirus particles. The observance of such particles gave the virus its name ('rota' being the Latin word meaning wheel). Bar = 100 nanometers. Rotaviruses are nonenveloped, double-shelled viruses, making the virus stable in the environment.

Phot... Read More

Introduction to microbiological culture media (video)

Introduction and uses of culture media for growing pathogenic bacteria and fungi
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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

BacterioFiles Micro Edition 70 - Microbes Make Multiple Magnets

This episode: Some bacteria have been discovered that construct multiple types of magnet in their cells!





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BacterioFiles Micro Edition 77 - Bioluminescent Bifidus Binds Bumps

This episode: Using glowing bacteria to image tumors in the body!





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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



Hosts: Vincent Racaniello, Rich Condit, Read More

Educating the World about Microbes

Vincent Racaniello accepts the Peter Wildy Prize for Microbiology Education, awarded annually by the Society for General Microbiology for an outstanding contribution to microbiology education. Filmed at the Dublin Convention Centre in Dublin, Ireland. Read More

Engineered Gut Bacteria Reverse Type 1 Diabetes in Experimental Mice

Scientists have managed to reverse type 1 diabetes (T1D) in experimental mice by giving the animals an oral course of harmless gut bacteria that had been engineered to secrete the whole proinsulin autoantigen (PINS) and the immunomodulatory human cytokine IL-10 (hIL10). An international team led... Read More

ASM Live - Antibiotic Exposure, The Microbiome and Obesity

A number of variables can cause signficant changes in the human microbiome early in life including birth method and antibiotic exposure. Understanding these shifts is important because new research suggests that shifts in the microbiome of infants could make them more prone to gain weight as adu... Read More

TWiV 183: Bats out of hell



Hosts: Vincent Racaniello, Rich Condit, 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

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

Open hospital windows to cut risk of bacterial infection

A microbiologist says hospital managers should take note of what Florence Nightingale said a century and a half ago - that open windows were the hallmark of a healthy ward.

Jack Gilbert, who works at Argonne National Laboratory, Illinois, in the US, puts forward the view that natur... Read More

TWiV 185: Dead parrots and live Wildcats



Hosts: Vincent Racaniello, Sarah Connolly, Andrew Karaba, 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 187: The mummy



Hosts: Vincent Racaniello and Rich Condit


Vincent and Rich discuss recovery ... Read More

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