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TWiM #97: There’s gold in them hills

Hosts: Vincent RacanielloMichael Schmidt, ... Read More

Yeast go viral #agarart2015

Unlike human viruses that cause disease, yeast viruses do not cause any obvious illness in yeast. On the contrary, some viruses of yeast are beneficial and produce toxins that kill off competing yeast, allowing their host to thrive. We often think of viruses as agents of death and disease, but... Read More

TWiM #104: Feed me polyamines, biofilm

Hosts: Vincent RacanielloMichael Schmidt, ... Read More

"E. coli Happens"

E. coli was grown on MacConkey Agar (MAC) at 37 degrees for 24 hour. MAC is a Selective and Differential media used to inhibit G+ growth and some G- bacteria as well as identify and isolate lactose fermenting G- enteric bacteria mainly Enterobacteriaceae. Strong lactose fermentation produces pi... Read More

BacterioFiles 171 - Segments Select Specific Strains

This episode: Ahmed Gomaa and I discuss how to keep some microbes and get rid of others using bacteria's own immune system!


(15.1 MB, 16.5 minutes)


Show notes: 
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3D cell culture set for space

Growing cells – in a laboratory in space or on earth – forms a fundamental basis of modern microbiology, supporting everything from culturing microbes to novel drug design and growing human tissues for use in research and development. The problem is that cells grown on a 2D Petri dish do not ... Read More

TWiM 76 Letters

Geoffrey writes:


Doctors:

I just got around to listening to episode 12 “Photothermal Nanoblades and Genome Engineering”. Your comment that it would need to be scaled up before it was practical for some of you to use intrigued me. I did a quick Google sear... Read More

BacterioFiles 180 - Phage Functions Fight Fortifications

This episode: Some phages can fight back against bacterial defenses with recently discovered genes!


(8.3 MB, 9 minutes)


Show notes: 
Journal Paper Read More

TWiM #80: Hurling fleas and designer chromosomes

Hosts: Vincent RacanielloElio Schaechter, and Michele Swanson 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

TWiP 95: Arsenic and Leishmania

Vincent, Dickson, and Daniel solve the case about the 33 year old Chinese male with watery diarrhea, and discuss whether arsenic in drinking water might lead to treatment failures for Leishmania infections.


Hosts:  Read More

MWV Episode 93 - TWiM #95 - A microbe lover in San Diego

Hosts: Vincent Racaniello.


Special guest: Stanley Maloy


Vincent meets up with Stan Maloy o... Read More

BacterioFiles Micro Edition 152 - Scientists Subjugate Circadian Cycles

This episode: Circadian rhythms in bacteria are amazingly simple, and now scientists have figured out how to modify their effects to help produce useful chemicals!


(11.2 MB, 12.25 minutes)


Show notes: 
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TWiP 83: Hidden costs of infection

Vincent, Dickson, and Daniel present a new case study, and discuss the effect of chronic malaria infection on wild warbler life span and telomere degradation.


Hosts: Vincent Racaniello Read More

TWiP 98: Resistance is not futile

The TWiP-lets reveal Balamuthia infection in the Children from Peru, and discuss resistance to pyrethroids uncovered by RNA sequencing of Anopheles mosquitoes.


Hosts:  Read More

BacterioFiles 230 - Plant Prokaryotes Promote Protein Production

This episode: Bacteria in and around plants can help fertilizer them, even in non-legume plants!


(11.1 MB, 12.15 minutes)


Show notes: 
News... Read More

BacterioFiles 223 - Fecal Fusions Forecast Fatness

This episode: Sampling microbial populations in sewage from cities could reveal differences in the human populations, such as prevalence of obesity!


(9.1 MB, 9.9 minutes)


Show notes: 
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CDC Anthrax Blunder: Numbers Could Climb Higher

More than 80 people may have been exposed to airborne anthrax bacteria in an embarrassing mishap at the Centers for Disease Control and Prevention in Atlanta, and the numbers may go even higher, officials said Friday.

“Right now we have an excess of 80 individuals,” CDC deputy director Dr. Il... 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: 
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This is how I commit to Microbial Supremacy!

It's true that I adore microbiology, and I am lucky to teach it each year to my micronauts. So it was time to commit. Here is my second "Microbial Supremacy" tattoo! The artwork is by Peggy Muddles (http://www.redbubble.com/people/thevexedmuddler/works/15659350-microbial-badass-tattoo-full-co... Read More
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