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TWiV 435: Two virus particles walk into a cell

The TWiVome discuss the blood virome of 8,420 humans, and thoroughly geek out on a paper about the number of parental viruses in a plaque.


Hosts: Vincent Racaniello Read More

Purple Scream

Please submit your best bacterial masterpiece to the American Society for Microbiology's annual Agar Art contest!

Shown here is Vibrio fischeri grown on extra salty LB that was stategically dyed purple with Crystal Violet and accentuated with colored markers. Read More

Embryonated egg of Ascaris lumbricoides.

Embryonated egg of Ascaris lumbricoides. (Larva is motile inside the shell when seen under microscope)
It is infective stage of Ascaris. On ingestion the cortication is dissolved by gastric acid and the larva inside the egg is released. Fertilized eggs freshly passed in stool are non infective.... Read More

How computer scientists are setting the stage to end tuberculosis

One of the conundrums facing TB research is the fact that Mtb grows incredibly slowly. Slow growth confounds both research and treatment since it can take days to weeks to grow a culture for study, a month or more to determine drug resistance properties of a patient sample, and months of antibio... Read More

Bacteria from Russian Church Icons

24 hours of cultivating, blood agar, t' 37 Read More

Bubbles

Pigmented agar, 5 days of cultivating, t' 5 Read More

Sweet Jellies

Pigmented agar and 4 days of cultivating, t' 5 Read More

TWiV 434: Live long and pupate

The esteemed TWiVumvirate reveal the discovery of a new negative stranded RNA virus of wasps that regulates longevity and sex ratio of its parasitoid host.


Hosts: Vincent Racaniello,... Read More

TWiM #148: Neanderthal Dentistry

Vincent, Elio, and Michael reveal what Neanderthals ate from analysis of DNA in their teeth, and new CRISPR-Cas systems found in the genomes of uncultured microbes.

Hosts Vincent Racaniello, Read More

TWiM 148 Letters

Sol writes:


Oh I hope I win!
I love your podcast...
I listen to all these kind of science podcasts.
Like are we there yet? Planetary radio, star talk, science Friday, etc


Dale writes:


Hi TWIM Team
 
I am ... Read More

Tell Us Your Story about You and Your Proteins

We would like to know the experience when you work with your proteins (recombinant protein, native protein, lysate etc.), no matter it is success or failure. Did you get on well with the protein or still “fight” with it? Tell us your story. But, no, no, no, we don’t want to hear your presentatio... Read More

Shoe Swab Mix

his was a swab taken form the bottom of a shoe incubated for 48 hrs at 37 degrees C then held at room temp for 48 hrs then held at refrigerated temp's. A variety of colony morphology is seen, rhizoid, mucoid, etc. Image taken using transmitted light. Read More

Microscopy Meets Photography, 200 Years Later

Robert Koch published the first photographs of individual bacteria in 1877, nearly 200 years after Antoni van Leeuwenhoek sent drawings of bacteria in a letter to the Royal Society. Long before cameras were linked with microscopes, generations of microscopists relied on their own eyes, pencil, a... Read More

TWiV 433: Poops viruses and worms

The lovely TWiV team explore evolution of our fecal virome, and the antiviral RNA interference response in the nematode C. elegans.


Hosts: Vincent Racaniello Read More

Global Transcriptional Response of Acinetobacter baumannii to Light Exposure

While detection and reaction to light sources is a well-known process in environmental organisms exposed to diurnal light cycling, light detection also affects the biological processes of human pathogens. The human pathogen Acinetobacter baumannii, a microbe associated with hospital-acquired inf... Read More

Chatting about #MattersMicrobial on the University of Puget Sound podcast

Here is my chance to chat a bit with some University of Puget Sound staff about the depth, breadth, and wonders of the microbial world. It's a podcast! Read More

Phage therapy shown to kill drug-resistant superbug

Scientists from the University of Liverpool’s Institute of Infection and Global Health have shown that phage therapy could offer a safe and effective alternative to antibiotics in the treatment of Cystic Fibrosis lung infections.

Chronic lung infections caused by the bacterium Pseudomonas aer... Read More

Study shows how H. pylori causes white blood cells to morph

Researchers with the Iowa City VA Health Care System and University of Iowa have produced striking new evidence of neutrophil plasticity, or the ability of these white blood cells to change their properties.

The scientists exposed neutrophils—the most prevalent white blood cells—to Helicobact... Read More

Sleeping parasite has own internal clock

A team of researchers from iMM Lisboa led by Luísa Figueiredo and in collaboration with Joe Takahashi's group from Southwestern University has shown for the first time that the parasite responsible for sleeping sickness, Trypanosoma brucei, has its own internal clock, which allows it to antecipa... Read More

UTHealth study paves the way for Clostridium difficile treatment in pill form

Frozen and freeze-dried products for Fecal Microbiota Transplantation (FMT) are nearly as effective as fresh product at treating patients with Clostridium difficile (C-diff) infection, according to researchers at The University of Texas Health Science Center at Houston (UTHealth) School of Publi... Read More
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