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TWiV 283: No Reston for the weary

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 Hosts: Vincent RacanielloAlan Dove Read More

8th grader petri dishes - seeking help to identify colonies

I did a study of hand washing and hand sanitizer. Is anyone on the list willing to help me identify what grew from my unwashed and even washed hands? I attach three photos representing the yellow, white and orange growths found after several days on agar plates. Thank you so much in advance. Read More

TWiV 289: Vinny and the capsids

Vinny and the capsids answer listener questions about the definition of life, state vaccination laws, the basic science funding problem, viral ecology, inactivation of viruses by pressure, and much more.


Hosts:  Read More

Development of an HIV-1 Specific Microbicide Using Caulobacter crescentus

A recent paper published in PLoS One looks at the strategy of manipulating surface proteins on the aquatic bacterium, Caulobacter crescentus, to prevent HIV infection.

Abstract:

The development of alternative strategies to prevent HIV infection is a global public health priority. Initial e... Read More

If the Yeast Ain’t Happy, Ain’t Nobody Happy: The Microbiology of Beer - New Report from the American Academy of Microbiology #beer #microbiology

What do microbes have to do with beer? Everything! Because the master ingredient in beer is yeast – a microbe – and every step in the brewing process helps the yeast do its job better. A new freely-available report; "FAQ: If the Yeast Ain’t Happy, Ain’t Nobody Happy: The Microbiology of Beer" ex... Read More

Polio immunizers murdered by Taliban

Maryn McKenna summarizes what we know about the murder of six people working as polio vaccinators who were targeted in three separate coordinated attacks in Pakistan. This comes in the wake of the CIA ruse in 2011 who used an immunization campaign to find Osama Bin Laden. Read More

El podcast del Microbio Nº 210, 211 and 212: Microbioma y Metagenómica



























El podcast del Microbio Nº210, 211 and 212 is dedicated to the recent discovery that there are three kinds of intestinal m... Read More

Cheap Exports: The Economics of Protein Production

Daniel Smith, a graduate student in the Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, has a post on the Small Things Considered blog related to his recent paper, Economical Evolution: Microbes Reduce the Synthetic Cost of Extracellular Proteins, ... Read More

TWiV 341: Ebolavirus experiences

Host: Vincent Racaniello


Guests: Adam Kucharski Read More

Viral variation in single cells

It is well known that virus populations display phenomenal diversity. Virus populations are dynamic distributions of nonidentical but related members called a quasispecies. This diversity is restricted in single cells, but is restored within two infectious cycles. Read More

TWiP 87 letters

 


Jan writes:


Hello doctors,


This was indeed not easy to Google; one of my attempts even had a dr oz page as one of search results. Clearly a dead end. However with some persistence I came up with Entamoeba Histolytica.
As for clean water; I ... Read More

TWiP 89 letters


Robin writes:


Cerebral cysticercosis
.....


(trichinosis?)


Left shift:
This is from the days when dinosaurs roamed the earth:
Manual counters for the differential count had the buttons left to right for neutrophils, bands, eosinophil... Read More

Inside the Mind's Eye: Communicating Science in a New Media Era (MWV41)

Blogs, podcasts, and other new media outlets have changed the way people get their news. Immediate access to information presents new opportunities as well as challenges for science communication. Watch Carl Zimmer, science wr... Read More

Portraits of Microbiologists Using Luminous Bacteria as "Paint."

My wife Jennifer Quinn​ hits it out the park: a portrait of Kenneth Nealson​ and the late Woody Hastings "painted" with luminous bacteria, giving them props for the early days of quorum sensing---where the basic principles were first uncovered in bioluminescent microbes. This principle of "aut... Read More

Motility mechanism of malaria pathogens explained

How do one-celled parasites move from the salivary gland of a mosquito through a person's skin into red blood cells? What molecular mechanisms form the basis for this very important movement of the protozoa? A team of researchers headed by Dr. Friedrich Frischknecht, head of a research group at ... Read More

Lab Stuff I Wish I Could Use In My Kitchen

Do you ever take a look at what you’re doing in the lab and think, “Wow, this would really come in handy at home?” Here are a few of the things I use in the lab that I would love to have in my kitchen:

1. Stir plates and stir bars would be incredibly useful for cooking those dishes that need ... Read More

National Medical Laboratory Professionals Week is April 22-28

ASM is a supporter of National Medical Laboratory Professionals Week and is providing three simple suggestions to enhance your Lab Week experience.


Inform friends/family about tests you perform - Read More

TWiM 80 Letters

Bob writes:


Dear TWIM hosts,


I enjoyed episode 76, "Genetic biopixels and a pathogenic sweet tooth". I really enjoyed hearing about the course that Dr. Schaechter teaches and in particular the work his students did in developing the biosensor. I would like to ... Read More

Boost for Efforts to Prevent Microbial Stowaways on Interplanetary Spacecraft

Efforts to expunge micro-organisms from spacecraft assembly cleanrooms, and the spacecraft themselves, inadvertently select for the organisms that are often the most fit to survive long journeys in space. This has the risk of thwarting the goal of avoiding contaminating other celestial bodies, a... Read More

Koch’s postulates in the 21st century

For thousands of years, epidemics of contagious diseases were believed to be caused by the wrath of the gods, configuration of stars, or miasma. The association of specific microorganisms with disease came about as a consequence of the work of the German physician Robert Koch. He formulated a se... Read More
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