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TWiP 106: Trematode stormtroopers in snail wars

The TWiP triumvirate solves the case of the Missionary in Kenya, and review the finding of a soldier caste in flatworms that parasitize snails.


Hosts: Vincent Racaniello Read More

BacterioFiles 247 - Animalcule Acetate Ameliorates Asthma

This episode: Feeding mice high-fiber diets reduces their risk of allergic airway disease, even across generations!


(12.1 MB, 13.2 minutes)


Show notes: 
Read More

Your Gut Bacteria May Be Controlling Your Appetite

Hear that little voice in your head telling you to skip a second slice of pumpkin pie? It might be coming not from your conscience, but from the masses of bacteria in your stomach.

Experiments in mice and rats suggest that certain microbes living in your body as part of the gut microbiome hav... Read More

Long Distance Travelers Likely Contributing to Antibiotic Resistance's Spread

Washington, DC – August 20, 2015 - Swedish exchange students who studied in India and in central Africa returned from their sojourns with an increased diversity of antibiotic resistance genes in their gut microbiomes. The research is published 10 August in Antimicrobial Agents and Chemotherapy, ... Read More

Brown University to help Ghana build HIV, TB research capacity

PROVIDENCE, R.I. [Brown University] -- Tuberculosis is the leading cause of death among HIV-positive Ghanaians, with one study blaming TB for 57 percent of HIV-related deaths in the mid-sized West-African nation. To tackle the problem, a partnership between Brown University and the University of... Read More

1977 H1N1 influenza virus is not relevant to the gain of function debate

The individuals who believe that certain types of gain-of-function experiments should not be done because they are too dangerous (including Lipsitch, Osterholm, Wain-Hobson,) cite the 1977 influenza virus H1N1 strain as an example of a laboratory accident that has led to a global epidemic. A new... Read More

Prion trials and tribulations: Finding the right tools and experimental models

Prions are fascinating, enigmatic, and might teach us not only about rare prion diseases like Creutzfeld-Jakob disease, mad cow disease, or scrapie, but also about other more common neurodgenerative diseases. Two studies published on July 2nd in PLOS Pathogens report progress with novel tools an... Read More

TWiV 369: Camel runny noses and other JNK

Hosts: Vincent RacanielloAlan Dove, and Kathy Spindler


<... Read More

Developing a better flu vaccine

Johns Hopkins Bloomberg School of Public Health researchers say they have developed a method that could make a nasal spray flu vaccine effective for those under two and over 49 - two groups for which the vaccine is not approved. Read More

GUT TRANSIT TIME CHANGES WITH ‘TRAVELER’S DIET’

To better understand the importance of gut bacteria in human health, researchers measured the time it takes food to move through the gastrointestinal tract, called gut motility, in mice—in a way that mimics the dietary effects of world travel. Read More

Stopping Candida in its tracks

Scientists are one step closer to understanding how a normally harmless fungus changes to become a deadly infectious agent. Read More

HIV testing among older adults is declining, despite CDC recommendation

Researchers led by the UCLA Fielding School of Public Health examined HIV testing trends among adults ages 50 through 64 both before and after 2006, when the Centers for Disease Control and Prevention (CDC) recommended that most doctors automatically screen all patients for HIV regardless of whe... Read More

ANTIBIOTICS DON’T POP BACTERIA LIKE A BALLOON

The days when antibiotics worked reliably and scientists could assume they worked directly—like popping a balloon—are fading. As resistance mounts, understanding how antibiotics really work could be the key to sustaining their efficacy. Read More

TWiV 373: The distinguished virology career of Julius S. Youngner

 


Host: Vincent Racaniello 


Guest: Julius S. Youngner


Vincent... Read More

BacterioFiles 249 - Spores Survive Spaceship Scorching

This episode: Bacterial spores can survive atmospheric entry on an artificial meteorite!


(10.7 MB, 11.25 minutes)


Show notes: 
J... Read More

TWiM 119 Letters

Jeanne writes:


Dear TWiM,
 
With regard to the question about culturing gut microbes from Drosophila:
 
I was lucky enough to take a sabbatical in the lab of Dr. Angela Douglas (http://angeladouglasl... Read More

One in four hepatitis C patients denied initial approval for drug treatment

New Haven, Conn. -- Nearly one in four patients with chronic hepatitis C (HCV) are denied initial approval for a drug therapy that treats the most common strain of the infection, according to a Yale School of Medicine study. Read More

New understanding of genetic susceptibility to infections by Candida and Mycobacterium

The discovery of bi-allelic mutations in RORC in patients with candidiasis and mycobacteriosis revealed the pivotal role of RORC in mucocutaneous immunity to Candida and in systemic immunity to Mycobacterium in humans. Read More

Chickenpox vaccination does increase shingles cases, but mainly in young adults

Vaccinating one-year-olds against chickenpox could temporarily nearly double the incidence of shingles in the wider population, but in younger adults than previously thought. Read More
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