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Getting Started with MicrobeWorld

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Bacteria battling each other to survive

"Two types of bacteria found in the soil have enabled scientists to get the dirt on how resistance to antibiotics develops along with a separate survival strategy.The study identifies an atypical antibiotic molecule and the way in which the resistance to that molecule arises, including the ident... Read More

BacterioFiles 222 - Cells Store Solar Sparks

This episode: Bacteria engineered to produce liquid fuel can eat carbon dioxide and hydrogen from solar-powered water-splitting!


(11.2 MB, 12.25 minutes)


Show notes: 
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Introducing the Thanatomicrobiome

In a healthy adult human body, most internal organs such as the brain, spleen, liver, and heart are devoid of microorganisms because the immune system keeps them in check. After human host death, however, the immune system falters and microorganisms proliferate throughout the body beginning in ... Read More

BacterioFiles 195 - CRISPR/Cas Cuts Cancer Causers

This episode: Bacterial antivirus system could treat chronic herpes virus infections!


(10.9 MB, 11.9 minutes)


Show notes: 
Journal Paper


Read More

More than bread and beer: The National Collection of Yeast Cultures (video)

Do you eat bread? Or drink beer? If so you've probably consumed yeast products from the National Collection of Yeast Cultures.

Yeasts are one of the earliest, if not the earliest, biological tools used by people. Brewers' yeast, Saccharomyces cerivisae, features widely in products we consume... Read More

BacterioFiles 163 - Pseudomyrmex Sidekicks Stop Sprout Sickness

This episode: Ants teaming with bacteria help defend plants from bacterial pathogens!


(9.4 MB, 10.2 minutes)


Show notes: 
News item/ 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

Acid Fast Stain#2

Acid Fast stain done on a mix of Staphylococcus aureus and Mycobacterium smegmatis. The stain was done on a culture of M. smegmatis that was incubated on a TSA slant with 1ml TSB added at 37 degree's C for 4 days, S. aureus was incubated in TSB at 37 degree's C for 24 hrs. Several loops of eac... Read More

TWiV 278: Flushing HIV down the zinc

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Hosts: Vincent Racaniello, Dickson Despommier, Read More

Serratia flowers

Serratia marcescens can form brilliant red colonies on LB agar due to the synthesis of the secondary metabolite prodigiosin. In the Microbiology teaching lab, we had students create pigment mutants of S. marcescens and these lovely shades of pink and white were collected for analysis. Read More

BacterioFiles 191 - Coats Compose Current Conduits

This episode: Bacterial nanowires are made of the cells' outer membranes!


(9.75 MB, 10.6 minutes)


 


Show notes: 
News item/<... Read More

TWiV 315: Must be something in the water

Vincent, Alan, Rich and Kathy discuss the association of a virus with sea star melting disease, and the finding of a phycodnavirus in the oropharynx of humans with altered cognitive functions.


Hosts: Vincen... Read More

MMP #4: Deep-Sea Archaea and the Tree of Life with Thijs Ettema

Host: Jeff Fox with special guest, Thijs Ettema.


Thijs Ettema of Uppsala University in Sweden talks with Jeff Fox about a deep-sea archaeon, named Lokiarchaeum for the underwater volcano between Greenland and Norway near where it was found, that might be related to the last common anc... Read More

TWiM #87: Avogadro, archaeal fossils, and ICAAC

Hosts: Vincent RacanielloMichael Schmidt, ... Read More

TWiV 266: A pathogenic vicious cycle

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Hosts: Vincent Racaniello, Alan Dove, and  Read More

BacterioFiles Micro Edition 144 - Copper Chelator Calms Quicksilver

This episode: Bacteria could reduce mercury's toxicity in their environment!


(6.5 MB, 7 minutes)


Methanotrophs (bacteria that use methane for their carbon and energy) secrete siderophore-like compounds that are usually used to chelate copper and make it more bioavailable, but ... Read More

BacterioFiles Micro Edition 146 - Engineered Escherichia Eliminates Enemies

This episode: Scientists engineered E. coli to seek and destroy pathogens!


(10 MB, 11 minutes)


A bacterium can sense pathogens in the body, swim toward them, and release a deadly biofilm-busting payload. This process is called pseudotaxis, and could be modified for many... Read More

BacterioFiles Micro Edition 142 - Diversity Determines Dimensions

 This episode: Higher gut bacterial diversity is correlated with lower obesity and related problems!


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Download Episode 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

BacterioFiles 196 - Flagellin Facilitates Flu-shot Function

This episode: Bacteria are important for a good immune response to unadjuvanted influenza vaccines!


(14.6 MB, 16 minutes)


Show notes: 
News... Read More

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