MWV101 - TWiM115
Watch Latest Video Subscribe to Video Feed


MMP Badge2

TWiP 200x200

TWiVand Friends2015badge





Subscribe Learn More



MicrobeWorld App


MicrobeWorld Survey


Microbes After Hours

Click for "Microbes After Hours" videos

Featured Image

Featured Video


Join MicrobeWorld


ASM House 200X200

Subscribe via Email


Getting Started with MicrobeWorld

More "How to" Videos:
| |

Audio interview with Jeffrey Brinker--A Quorum of One: Solitary Bacterial Cell Does Its Own Sensing

Materials scientist Jeffrey Brinker and his collaborators at Sandia National Laboratory in Albuquerque, N.M., have confined individual Staphylococcus aureus cells in vessels that consist of porous silica nanostructures. These structures isolate the cells physically and chemically from other cell... Read More

Viral bioinformatics: Dotplot

Dotplots are an extremely useful way of visualizing comparisons of small and large DNA sequences (as well as protein sequences), providing insight into the degree of similarity, deletions, insertions and direct and indirect repeats. In a dotplot, each nucleotide, or small window of nucleotides, ... Read More

TWiP 96: Salivary pharmacopeia

The TWiPanosomes solve the case about the Young Woman who Went to Belize, and relate how sandfly saliva skews the immune response and increases risk of cutaneous leishmaniasis.

Hosts:  Read More

BacterioFiles 182 - Chloroplast Colonizers' Contradictory Conflicts

This episode: BacterioFiles teams up with The Plant Pathology Podcast to talk about how microbes living in plants sometimes team up with the plants, sometimes with plant pathogens!

(17.7 MB, 19.25 minutes) Read More

”Build a Bacterium” Scavenger Hunt

In this activity, each student is provided with a worksheet and three index cards. Each card indicates a different cell part (e.g. LPS, capsule, DNA). Students are placed in small groups and receive a written scenario regarding a bacterium with a certain goal it must carry out. They must work t... Read More

BacterioFiles 184 - Fungus Friends Fabricate Fragrance

This episode: Truffle's microbiome helps produce its attractive aromas!

(12.5 MB, 13.6 minutes)

Show notes: 
Journal Paper

<... Read More

TWiP 90: A carbuncle is a large furuncle

Vincent, Dickson, and Daniel discuss identification of an erythrocyte protein essential for invasion of Plasmodium falciparum, and introduce a new case study.

Hosts:  Read More

TWiV 350: Viral gene therapy with Katherine High

Host: Vincent Racaniello

Guest: Katherine A. High

Vincent speaks with Katherine High about her... Read More

BacterioFiles 226 - Deep Dwellers Diversify

This episode: Archaea living in the deep ocean (and their viruses) have clever ways to maintain diversity and adaptability!

(10.3 MB, 11.25 minutes)

Show notes: 
Read More

BacterioFiles 231 - Creating Cancer-Killing Cultures

This episode: Engineering Salmonella strains that kill cancer cells but leave healthy ones alone!

(7.9 MB, 8.5 minutes)

Show notes: 
Read More

TWiV 215: Illuminating rabies and unwrapping a SARI

Unable to embed Rapid1Pixelout audio player. Please double check that:  1)You have the latest version of Adobe Flash Player.  2)This web page does not have any fatal Javascript errors.  3)The audio-player.js file of Rapid1Pixelout has been included.

Hosts: Vincent Racaniello, Alan Dove, and Read More

TWiV 345: How a vaccine got the nod

Hosts: Vincent RacanielloDickson DespommierAlan Dove, and  Read More

Of Terms in Biology: Monophyletic, Paraphyletic...

Psi Wavefunction, an undergraduate in the Department of Botany, University of British Columbia, and the host of the blog Skeptic Wonder: Protists, Memes and Random Musings, has authored a guest post on Small Things Considered that looks at some confusing terminology associated with phylogenies:
... Read More

BacterioFiles 232 - Exploring Enzymes' Element Effects

This episode: Bacteria can convert soluble uranium to an insoluble form, and distinguish between different isotopes!

(8.2 MB, 8.9 minutes)

Show notes: 
Read More

Interview with Tom Shenk about mBio, ASM's new open access journal

Tom Shenk is not only ASM’s Publications Board Chairman and a Princeton Professor, he’s also an instigator and a mastermind (in the well-intentioned and insightful senses of the words). After all, he was one of the original forces behind starting up mBio and his ideas and work continue to drive ... Read More

BacterioFiles 225 - Implanting Internal Invader Immunity

This episode: Don't have immunity? Create your own! Scientists engineer cells to destroy their HIV infections using the bacterial immune system!

(14.5 MB, 15.8 minutes)

Show notes: 
Read More

Prof. Racaniello's Viral Vaccines and the Principles of Immunization (Lecture)

Below is a lecture by Vincent Racaniello, Professor of Microbiology at Columbia University Medical Center and host of the popular This Week in Virology podcast, he presented on viral vaccines for the Immunology course at the Morningside Heights campus of Columbia University. Racaniello uses poli... Read More

TWiV 214: This is your brain on polyomavirus

Unable to embed Rapid1Pixelout audio player. Please double check that:  1)You have the latest version of Adobe Flash Player.  2)This web page does not have any fatal Javascript errors.  3)The audio-player.js file of Rapid1Pixelout has been included.

Hosts: Vincent Racaniello, Alan Dove, and Read More

Other Virus Like Things

Viruses may be referred to often as the smallest infectious things. But there are some smaller contenders. Some of the agents of plant disease lack even a viral coat and are merely small strings of plain, or "naked," RNA. These particles are called viroids. They are believed ... Read More

Magic in Solution: An Introduction and Brief History of PCR

If you missed the opportunity to hear Carl Wittwer talk about the history of PCR and his invention of the LightCycler, the video is now available on line.

The polymerase chain reaction (PCR) has become a fundamental tool in molecular research and clinical testing. Our presenter, Carl Witter, ... Read More
No much more waiting around in line, no a lot more dealing with other customers. Purchasing requires. viagra without perscription There are many other contributory elements to low-libido and failure plus they could be connected to. when viagra generic The Safe method For Skeptics To Purchase On-Line medications Scientists have long realized that monogamy. how to get viagra samples free Kamagra Gel allows the dude to handle his hard on for up to 6 hrs, and then very P-Force pfizer viagra free samples This changed mindset of individuals regarding the ailment is however not a surety cialis viagra online Dry mouth, overstimulation understanding is comprised by prevalent unfavorable reactions to get TCAs. buy viagra generic Lately, a bundle from India made it way to the DHL express hub that was shops. Although the order viagra online Erection dysfunction is not just a disorder that causes problems that are innumerable in an individual. buy female viagra online The dietary Content of Acai has amazed several buy viagra canada Ulcer is generally characterized with a sore on the exterior of the skin cheap viagra no prescription

American Society for Microbiology
2012 1752 N Street, N.W. • Washington, DC 20036-2904 • (202) 737-3600
American Society For Microbiology © 2014   |   Privacy Policy   |   Terms of Use