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Drones transport microbiological samples without altering their content

Robots help sort patient samples, test clinical specimens, and analyze the results. Now a study shows that robots, in the form of drones, can help move our samples from place to place, with little effect on the analytical outcome.

Drone transport made a news splash when Amazon proposed using ... Read More

Reconstructing a lichen's molecular architecture

Chemist Pieter Dorrestein’s laboratory group has been developing mass spectrometry methods to look at what molecules are produced by microbes interacting in a petri dish. But recently, the group jumped out of the dish and into the dirt—to analyze a soil-dwelling lichen and discover how the molec... Read More

Zika virus placental infection differs in maternal- and fetal-derived tissues

The World Health Organization downgraded the spread of Zika virus from a Public Health Emergency of International Concern on November 22nd, but Zika virus infection remains an important emerging infection with an incompletely understood infection cycle. The better scientists understand how the v... Read More

BacterioFiles 271 - Dictyostelium Delivers DNA Deathtraps

This episode: Slime molds have special cells that capture and kill bacteria using traps made of DNA!


(11.2 MB, 12.25 minutes)


Show notes: 



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Virus y pandemias (in Spanish)

Hoy en día, en pleno siglo XXI, ¿puede un virus cambiar el mundo?, ¿puede haber una nueva pandemia mundial? En este libro explicaremos qué es un virus y cómo es la vida de un virus dentro de una célula, veremos qué es una pandemia y hablaremos sobre cómo se originan los nuevos virus de la gripe.... Read More

Scraping away at the complex microbial communities that cause periodontal disease

Though both gingivitis and periodontitis are diseases of the gums, the related ailments are not simply different severities of the same disease, finds a new study published in Applied and Environmental Microbiology. Researchers confirmed this by investigating the bacterial composition of the sup... Read More

Bacterial Messages From Beyond?

H.P. Lovecraft fan and composer Reber Clark (https://reberclark.bandcamp.com/) collaborated with my undergraduate student Ruth Isenberg and myself on a science+music+HPL video. When a log phase culture of Photobacterium leignothi is poured into a Petri dish, and 10 second exposures are taken ev... Read More

New Academy Report on Microbes of the Built Environment

This past fall, experts gathered at an American Academy of Microbiology Colloquium in Washington, D.C. to discuss an important topic relevant to many parts of society: the microbiology of built environments. A summary of the experts’ answers to important questions surrounding this topic is now a... Read More

TWiV 420: Orthogonal vectors

The TWiV gurus describe how to use an orthogonal translation system to produce infectious but replication-incompetent influenza vaccines.


Hosts: Vincent Racaniello Read More

BacterioFiles 280 - Saccharomyces Smash Small Spaces

This episode: Microbes in tight spaces grow so much they can build up pressure and burst out!


(5.5 MB, 6 minutes)


Show notes: 


News... Read More

International Team Fishes New Virus Out of the Sea of Galilee

In 2009, fish in Israel began dying in droves. And not just any fish, but the St. Peter’s fish, tilapia in the Sea of Galilee—the fish famed in the Bible for feeding the multitudes and paying the temple tax for St. Peter.

As head of the fish disease laboratory for Israel’s Ministry of Agricul... Read More

Fitness landscapes for microbial pathogens in agricultural systems

How is it that we are we able to devote so little of our personal time and energy to producing or acquiring the healthy, safe food that we consume multiple times every day? A large part of the reason we seldom worry about agricultural output is that most of us benefit enormously from modernized,... Read More

Dispatches from ASM Microbe - Monday and wrap-up

After absorbing research on manipulation of the human microbiome, the impact of waterway and agricultural microbiomes, antibiotic resistance spread and the potential of stewardship guard against it, and potential antimicrobial therapies of the future, we have yet to cover an important research t... Read More

TWiM #142: A membrane-thickness caliper

Vincent, Elio and Michele wind up a year of microbial podcasts with a story about the lack of resistance to a crop antifungal compound, and how a bacterium uses a molecular caliper to measure membrane thickness.


Hosts:  Read More

In case you missed it: best of mBiosphere 2016

From archaeal viruses to zoonotic diseases, the breadth of microbiology stories covered on mBiosphere in 2016 was impressive. Here are some of the best posts on mBiosphere from throughout this past year:
Read More

TWiEVO 8: Everyone’s a little bit Neanderthal

Many years ago, Homo sapiens mated with Neanderthals. Today a small percentage of our genome remains Neanderthal, and in a study discussed on this episode of the science show This Week in Evolution, we show that some important genes of our innate immune response - the early response against path... Read More

Memory loss caused by a virus

Well you may ask what virus ?

and I tell you West Nile Virus ( but I want to change it to WNV ). Every year when mosquito season arrives it will bring a lot of diseases . one of them is the memory loss. you may ask how does memory loss concern WNV?
THE ANSWER:

Thousands of people are liv... Read More

The Bacteria Song by the Science Pirates

Science Pirates Songs presents the Bacteria Song by New Mexico State University 2003. These animated songs are from the adventure learning game, 'Science Pirates: The Curse of Brownbeard', which guide middle school students through concepts in both science and food safety. Read More

Small RNAs regulate Bacteroides nutrient use

Just like you and me, bacteria have ‘favorite’ foods – though in the case of bacteria, 'favorite' translates to those which are energetically favorable or most accessible. Different bacteria have different preferences, based on their environments and the neighboring microbes that compete for or ... Read More

Examining Aspergillus fumagatus on the Space Station

As the durations of manned space missions increase, it is vitally important to understand the long-term consequences of microbial exposure on human health in closed human habitats. One mission of the Microbial Observatory Experiments on the International Space Station is to examine the traits an... Read More
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