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TWiV 59

Nick writes:


I’m a bit behind in my Twiv listening, but I’d like to comment on something you said in Twiv 47. You have reminded us several times in the past that “viruses are not alive” and you embellished on this during Twiv 47 by saying that if they are not alive, they can’... Read More

El podcast del Microbio Nº179. Un parásito en mi agua (A parasite in my water)



























El podcast del Microbio Nº179 resumes the paper published in Water Research about the findings of Cryptosporidium and Giard... Read More

A retrovirus makes chicken eggshells blue

When you purchase chicken eggs at the market, they usually have white or brown shells. But some breeds of chicken produce blue or green eggs. The blue color is caused by insertion of a retrovirus into the chicken genome, which activates a gene involved in the production of blue eggs. Read More

TWiV 238: Lost in translation

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Hosts: Vincent Racaniello, Rich Condit, and Read More

Complex Microbial Community Structure in Adult Cystic Fibrosis Airways as Revealed by 16S rRNA PhyloChip

This poster, presented at the 109th ASM general meeting demonstrates the relationship between clinical measures of cystic fibrosis, a common and serious genetic disease, with the microbial ecology of bacteria that colonise the airways of these patients. The technique used to characterise the mi... Read More

Squishy Science: Extract DNA from Smashed Strawberries

Fun science activity for kids!

Have you ever wondered how scientists extract DNA from an organism? All living organisms have DNA, which is short for deoxyribonucleic acid; it is basically the blueprint for everything that happens inside an organism’s cells. Overall, DNA tells an organism how ... Read More

Beer consumption increases human attractiveness to malaria mosquitoes

A recent paper published in PLoS One looks at the relationship between alcohol consumption and Anopheles gambiae (the primary African malaria vector).

BACKGROUND:
Malaria and alcohol consumption both represent major public health problems. Alcohol consumption is rising in developing countrie... Read More

TWiV 302: The sky is falling

The TWiVers discuss the growing Ebola virus outbreak in West Africa, and an epidemic of respiratory disease in the US caused by enterovirus D68.


Hosts: Vincent Racaniello Read More

Some general tips for how to keep up w/ American Society for Microbiology Mtg #ASM2011

A blog post discussing some ways to keep track of what is going on at the ASM General meeting. Read More

MWV94 - TWiM #99: Careers in Biodefense

Hosts: Vincent Racaniello


Guests: Maria Julia Marinissen, Read More

TWiV special: MERS-coronavirus in dromedary camels

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Host: Vincent Racaniello


Guests: Read More

BacterioFiles 209 - Myxococcus Menace Motivates Megastructures

This episode: Microbial predators in soil cause microbial prey to build fortifications!


(8.8 MB, 9.5 minutes)


Show notes: 
Journal Paper


Read More

The Bacterial Resistome is Both Ancient and Surprising

One of the many interesting controversies that microbiologists can ponder today is whether the alarming proliferation of antibiotic-resistant strains is primarily a consequence of the widespread use of antibiotics in humans and in animal husbandry. An examination of bacteria isolated from terres... Read More

Green Algae

The most clearly plant-like algae, this species gets its namesake hue from high levels of chlorophyll.


Their cell walls are made up of cellulose, the same material that makes up the cell walls in larger, multicellular plants. Like plants, they store the food they make through photosyn... Read More

The Transmission Dynamics of Tuberculosis in a Recently Developed Chinese City

Hong Kong is an affluent subtropical city with a well-developed healthcare infrastructure but an intermediate TB burden. Declines in notification rates through the 1960s and 1970s have slowed since the 1980s to the current level of around 82 cases per 100 000 population. We studied the transmiss... Read More

Great ape protection act

The Great Ape Protection and Cost Savings Act (S 810), which would prohibit the use of chimpanzees in medical research, may be voted on in the Senate this week (it was approved by a Senate committee in July). The purpose of this act is to phase out invasive research on great apes and the use of ... Read More

TWiP 81 letters


Allan writes:


Dear Vincent & Dickson… and Daniel,


I always enjoy listening to TWIP here in Kona, Hawaii.


Our weather today is 79ºF and clear but we have just experienced a record 25-year overnight low of 54ºF,
(FREEZING, as few of us hav... Read More

El pocast del microbio Nº 220: Geobacter



























El podcast del Microbio Nº220 summarize the post on Geobacter bacteria wrote by Suzzane Winter and published in Moselio Sch... Read More

XMRV not found in 170 additional UK chronic fatigue syndrome patients

A new retrovirus, xenotropic murine leukaemia virus-related virus (XMRV), first identified in tumor tissue of individuals with prostate cancer, was subsequently found in 68 of 101 US patients with chronic fatigue syndrome (CFS). XMRV was not detected in blood samples of 186 confirmed CFS patient... Read More

TWiV 70: Hacking aphid behavior

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On episode #70 of the podcast This Week in Virology, Vincent, Dickson, and Alan consider a broad spectrum antiviral against enveloped viruses, how a plant virus induces chemical signals in the host ... Read More

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