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How Vibrio cholerae is attracted by bile revealed

A group of researchers from Osaka University, Hosei University, and Nagoya University have revealed the molecular mechanism that Vibrio cholerae, the etiological agent of cholera, is attracted by bile. This group has also successfully detected the ligand binding to the bacteria chemoreceptor in ... Read More

Maternal high-fat diet during pregnancy can affect baby's gut microbes

A new study by researchers at Baylor College of Medicine found that, "babies born to mothers who consumed a high-fat diet during pregnancy had a gut microbiome that was distinctly different from the one in babies of mothers on a non-high-fat diet".
Noteably, researchers found that, "the micro... Read More

ASM Urges Public Health Actions and Funding to Combat Zika Emergency

Washington, DC – August 5, 2016 – Current events linked to the Zika virus make aggressive public health actions and funding to combat this emerging infectious disease more crucial than ever. Newly reported Zika cases in Florida are the first examples of US infection spread by local mosquitos. ... Read More

April Showers Bring May Flowers - But Microbes Keep them Growing

Just as humans have a complex relationship with microorganisms, some make us sick while others aid our health, plants too coexist with a mixture of mostly helpful but sometimes harmful microbes.

While geosmin may overwhelm our noses, plants are able to detect a number of compounds produced b... Read More

MERS research yields surprising finding

In 2015, an unexpectedly large outbreak of Middle East Respiratory Syndrome coronavirus (MERS-CoV) in South Korea had a disastrous impact on the whole country and highlighted scientists limited knowledge of this virus. Now, new research into this outbreak has revealed some very surprising findin... Read More

BacterioFiles 274 - Proteobacteria Purify Piscine Pee

This episode: Bacteria in the gills of fish help break down their metabolic wastes before they reach toxic levels!


(7.4 MB, 8.1 minutes)


Show notes: 


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Microbial responses to land management practices

Microbial communities are essential drivers of soil functional processes such as nitrification and heterotrophic respiration. Although there is initial evidence revealing the importance of soil type in shaping microbial communities, there has been no in-depth, comprehensive survey to robustly es... Read More

ASM holds Zika press conference

Tomorrow begins a Special President’s Edition ASM Conference, hosted by the American Society for Microbiology in collaboration with the American Society for Virology. The conference, “What Does the Biology of Flaviviruses Tell Us About Zika: The Importance of Fundamental Virus Biology” highlight... Read More

Additives to boost vaccine responses not sufficient to protect obese mice from influenza

At St. Jude Children’s Research Hospital in Memphis, Tenn., scientist Stacey Schultz-Cherry has been studying the impact of obesity on influenza severity.

“We saw during the 2009 flu pandemic that there’s an epidemiological link between people getting severe flu and being obese,” says Schultz... Read More

UNC scientists named to European Union-funded global Zika research consortium

Aravinda de Silva, PhD, professor of microbiology and immunology, and Stefan Metz, PhD, a post-doc in de Silva's lab, make up one of only two U.S. teams to be named to the European Union-funded worldwide initiative. Sponsored by the European Union's Horizon 2020 Programme, the consortium is inve... Read More

What does the structure reveal about a colony collapse disorder-associated virus

Colony collapse disorder (CCD) has caused such a profound drop in honeybee populations that even the U.S. Congress is addressing the issue: Senator Jeff Merkley (D-Oregon) has proposed the Pollinator Recovery Act to preserve pollinator habitat. The rapid decline in these important pollinators af... Read More

A Microbial Death Star

Star Wars – an epic story of war between the forces of good and evil in a galaxy far, far away. The Death Star – the ultimate weapon of destruction. The story is science fiction, but it could be considered an analogy for the constant battle between our immune system and microbial pathogens. Beli... Read More

Viruses 'piggyback' on host microbes' success

In the microscopic life that thrives around coral reefs, San Diego State University researchers have discovered an interplay between viruses and microbes that defies conventional wisdom. As the density of microbes rises in an ecosystem, the number of viruses infecting those microbes rises with i... Read More

Fighting Zika with Functional Fashion

Function is often thought of as the tradeoff for high fashion, but who says you can’t have both? Fawn Jordan, 2016-2017 DC Fashion Incubator Designer in Residence, is seeking to unite the two to help protect women against potentially Zika-transmitting mosquitoes. Her recent collection combines t... Read More

Deep sea microbes may be key to oceans’ climate change feedback

Microbes are hardly the poster-children of climate change, but they have far more impact than polar bears on Earth’s carbon cycle – and therefore on our climate. A new study published Friday in Science Advances finds that seabed bacteria and archaea (which look like bacteria but have very differ... Read More

Dengue fever's economic 'bite' estimated in Lancet Infectious Disease article

In keeping with the Schneider Institutes for Health Policy's (SIHP) mandate to inform health policy through rigorous economic analyses, a group of SIHP health economists at Brandeis University's Heller School for Social Policy and Management has published a comprehensive assessment of the econom... 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

Scientists identify a new route of TB transmission

In the year 2000, Kathleen Alexander, DVM, PhD, now a professor, at the Department of Fish and Wildlife Conservation, Virginia Tech, Blacksburg, Virginia, was working as a government veterinarian in Botswana, when a sickly banded mongoose wandered onto the grounds where she worked. When the mamm... Read More

11th World Drug Delivery Summit

Conference: 11th World Drug Delivery Summit, October 16-18, 2017, New York, USA
Conference Series LLC invites all the participants across the globe to attend 11th World Drug Delivery Summit, during October 16-18, 2017, at New York, USA is the only conference relates to Drug Delivery Technolo... Read More

TWiEVO 6: Butterflies are free to shuffle

In this month's episode of the science show This Week in Evolution, Nels and I discuss the evolution of butterfly wing patterns. In this study of Amazonian butterflies, the authors show that distinct patterns are a consequence of enhancer shuffling. Enhancers are DNA sequences that control trans... Read More
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