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TWiM 98 Letters

 


Patrick writes:


Hi Vincent,


I thought you and the rest of the TWiM/TWiP folks would be interested in the following paper: Transferred interbacterial antagonism genes augment eukaryotic innate immune function, published online in Nature this week... Read More

BacterioFiles 246 - Prowling Protist Predator Packs

This episode: Amoebas in soil gang up on and eat much larger roundworms!


(10.5 MB, 11.3 minutes)


Show notes: 
Journal Paper
... Read More

BacterioFiles Micro Edition 39 - Evolving Efficient Enzymes

This episode: A bacteria-virus system for developing useful enzymes!


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Read More

Rhizopus microsporus

Rhizopus microsporus
It causes human mucormycosis and bovine mycotic abortion.
It is distinguished from R.arrhizus by its shorter stalk, and smaller sporangia and spores.
Variant forms
Var.oligosporus : has elongated columellae ; spores less obviously striated.
Var.rhizopodiformis : has ... Read More

How lethal is rabies virus?

When I am asked to name the most lethal human virus, I never hesitate to name rabies virus. Infection with this virus is almost invariably fatal; just three unvaccinated individuals have been known to survive. New evidence from humans in the Peruvian Amazon suggests that the virus might be less ... Read More

TWiV 231: Hepaciviruses and pegiviruses in bats and rodents

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Hosts: Vincent Racaniello, Amit Kapoor, Read More

TWiM #129: Dried and wrinkled, smooth and mucoid

The arrival in the US of plasmid-mediated resistance to colistin antibiotics, a last line of defense against many gram-negative bacilli, and a quorum sensing system in a eukaryote are topics of this episode hosted by Vincent, Michael, and Michele.


Image (right): Etest used to determin... Read More

The Basics: How Alkaline Lysis Works

Alkaline lysis was first described by Birnboim and Doly in 1979 (Nucleic Acids Res. 7, 1513-1523) and has, with a few modifications, been the preferred method for plasmid DNA extraction from bacteria ever since. The easiest way to describe how alkaline lysis works is to go through the procedure ... Read More

TWiM 60 Letters

Kelly writes:


I’m reeling from this episode!! The symbiosis, the web of life, the energies, chemicals, organisms of
evolutionary progression shaping our world naturally and by human intervention with unknown consequences, then you all tie it to the brain microbio... Read More

Communication breakdown: A new way to overcome antibiotic resistance

Interfering with communication among bacteria can prevent them from mounting a unified and perhaps deadly assault on their host organism, research by Howard Hughes Medical Institute (HHMI) investigators shows. The finding suggests a different kind of medicine that could be less likely than tradi... Read More

Put Your Hands Together

Scientists estimate that people are not washing their hands often or well enough and may transmit up to 80% of all infections by their hands. From doorknobs to animals to food, harmful germs can live on almost everything. Handwashing may be your single most important act to help stop the spre... Read More

TWiV 223: EEEV and the serpent

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Hosts: Vincent Racaniello, Alan Dove, and Read More

TWiV 292: Medimmune goes viral

Vincent visits Medimmune and speaks with Wade, Matt, Nicole, and Ken about why they work in industry and their daily roles in a biotechnology company.


Hosts: Vincent Racaniello


Guests: Wa... Read More

4 student blogs that gladden an old man's heart

Moselio Schaechter at Small Things Considered highlights 4 student blogs that "gladden an old man's heart."

In Catalogue of Organisms, Christopher Taylor, a student of arachnids... Read More

TWiV 219: Fauci pharmacy

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Hosts: Vincent Racaniello, Rich Condit, and Read More

TWiP 90 letters

 


Christine writes:


Dear Vincent, Dickson and Daniel,


I think the latest case describes cutaneous furuncular myiasis.


The lesion on the young man's buttock is suggestive of a botfly infection with the larvae most likely of the species Derm... Read More

TWiP 54 Letters

Tommy writes:


Hi Vincent and Dickson,


I was listening to the new episode of TWiP (episode 52) and one of your listeners wrote in asking about tree parasites. While plant parasite is not my main field of research, I have written about one such pa... Read More

A case of prion disease acquired from contaminated beef

Spongiform encephalopathies are neurodegenerative diseases caused by misfolding of normal cellular prion proteins. A 2014 case of variant Creutzfeldt-Jacob prion disease in the United States was probably caused by eating beef from animals with bovine spongiform encephalopathy (BSE), or mad cow d... Read More

TWiV 247: Today's weather in virology

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Hosts: Vincent Racaniello, Alan Dove, Read More

MMP #7: A virtual robot with its own virtual microbiome telling it what to do with Warren C. Ruder

Host: Jeff Fox with special guest, Warren C. Ruder.


Warren C. Ruder of Virginia Polytechnic Institute and State University (Virginia Tech) in Blacksburg, Virginia talks with Jeff Fox about efforts to develop an electronic model system that incorporates a robot for a host and two sligh... Read More

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