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Getting Started with MicrobeWorld

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BacterioFiles 286 - Prokaryote Prevents Pregnancy Pathogen

This episode: Bacteria in mosquito cells can block transmission of Zika virus!


(8.1 MB, 8.9 minutes)


Show notes: 


News item
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Skin bacterium releases enzyme that may protect against damage and disease

The study - from Lund University in Sweden and published in the journal Scientific Reports - investigates a skin bacterium called Propionibacterium acnes. Senior author Dr. Rolf Lood, from Lund's Department of Clinical Sciences, explains:

"The name originates from the fact that the bacterium ... Read More

An achilles heel for Clostridium difficile infections?

Clostridium difficile is a dangerous superbug. Infections with this bacterium can cause life-threatening diarrhea, and they are most likely to affect the elderly or people with health problems who spend a lot of time in hospitals (where C. difficile flourishes). The Centers for Disease Control a... Read More

TWiV 432: Conjunction junction, what's your function?

The TWiVites discuss Zika virus seroprevalence in wild monkeys, Zika virus mRNA vaccines, and a gamete fusion protein inherited from viruses.


Hosts: Vincent Racaniello Read More

Will the flu kill you? It may depend on your birth year

Your birth year predicts—to a certain extent—how likely you are to get seriously ill or die in an outbreak of an animal-origin influenza virus, new research suggests.

Until now, scientists thought that previous exposure to a flu virus conferred little or no immunological protection against ne... Read More

Ferreting out an improved Ebola animal model

We’ve previously covered the importance of diagnostics in disease control and treatment. This is vital to controlling disease progression and transmission, but epidemiology studies can’t always show how a disease progresses or transmits. This is where scientists need a well-characterized animal ... Read More

BacterioFiles 288 - Caulobacter's Copper Coping Capabilities

This episode: Some bacterial species use multiple strategies within a single population to deal with environmental challenges!


(8.9 MB, 9.7 minutes)


Show notes: 


Journal Paper:

Lawarée E, Gillet S, Louis G, Tilqui... Read More

UMMS scientists use CRISPR to discover Zika and dengue weaknesses

Scientists at the University of Massachusetts Medical School (UMMS) have performed the first CRISPR/Cas9 screen to discover human proteins that Zika virus needs for replication. This work, led by Abraham Brass, MD, PhD, assistant professor in microbiology & physiological systems, reveals new lea... Read More

Gut microbes may play a role in Parkinson's disease

Many people with Parkinson’s disease also experience digestive symptoms (like constipation) for some time before their diagnosis. But until recently, research on the degenerative disease and how to treat it has focused on understanding how Parkinson’s works in the brain.

In a new study out th... Read More

BacterioFiles 278 - Fungal Family Friends and Foes

This episode: Some fungi change from making plants sick to being helpful to plants! How do plants react to them?


(8.1 MB, 8.8 minutes)


Show notes: 


Read More

Green Monkeys Acquired Staphylococcus aureus From Humans

Washington, DC – July 29, 2016 - Many deadly diseases that afflict humans were originally acquired through contact with animals. New research published in ASM’s Applied and Environmental Microbiology shows that pathogens can also jump the species barrier to move from humans to animals. The study... Read More

Mechanism of Probiotic Health Promotion Revealed

Washington, DC – December 2, 2016 – In several clinical trials, the probiotic bacterium Lactobacillus paracasei DG has been shown to promote health, but until now, the mechanism has remained a black box. New research now suggests that the health benefits arise from communication between the prob... Read More

Student Thoughts On The First Day of Microbiology Class

I teach Microbiology at the University of Puget Sound every fall semester. The swiftly changing field of microbiology has depth and breath...and I was interested to learn what my students thought of the topic at the beginning of the first day of class. We will revisit this subject at the end o... Read More

BacterioFiles 281 - Prokaryote Partners Produce Plastic

This episode: Microbes with complementary abilities help each other grow and produce useful stuff from the air!


(12 MB, 13.2 minutes)


Show notes: 


Journal Paper:

Smith MJ, Francis MB. 2016. Read More

Virus Watch: Zika Edition

Virus Watch is a new weekly video series that explores the amazing world of viruses. This week: the latest research on Zika virus, including finding virus in Brazilian monkeys, dengue antibodies helping Zika virus infection, and brain organoids to study how Zika virus causes microcephaly. Read More

One microbial pathogen 'disguised' as another leads to misdiagnoses

If it looks like a duck and quacks like a duck, it’s likely a duck – so goes the saying that illustrates the simplest explanation is usually the right one. But what about duck decoys used in conjunction with bird calls? Misidentification can be a deadly error – and the same goes for microbes. Mi... Read More

TWiM #145: Anything but Academic

Vincent meets up with Catharine Bosio, Michael Merchlinsky, and Shilpa Gadwal at the ASM Biothreats meeting to talk about careers for scientists outside of the ivory tower.


Host: Vincent Racaniello


... Read More

A superbug resistant to every available antibiotic in the U.S. kills Nevada woman

If it sometimes seems like the idea of antibiotic resistance, though unsettling, is more theoretical than real, please read on.

Public health officials from Nevada are reporting on a case of a woman who died in Reno in September from an incurable infection. Testing showed the superbug that ha... Read More

6th Global Experts Meeting on Cardiovascular Pharmacology and Cardiac Medications

Conference Series LLC is a renowned organization that organizes highly notable pharmaceutical conferences throughout the globe. Currently we are bringing “6th Global Experts Meeting on Cardiovascular Pharmacology and Cardiac Medications” (Cardiac Pharmacology 2017) scheduled to be held during Ap... Read More

TWiV 411: Chicken runs

The TWiVeroos examine a reverse spillover of Newcastle disease virus vaccines into wild birds, and identification of a protein cell receptor for murine noroviruses.


Hosts: Vincent Racaniel... Read More

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