A really important technique for metagenomic studies: stable isotope probing

Another really interesting microbial diversity paper in mBio.  This one is from Josh Neufeld and colleagues: Multisubstrate Isotope Labeling and Metagenomic Analysis of Active Soil Bacterial Communities. The key thing they did is summarized in their abstract: We incubated samples from three disparate Canadian soils (tundra, temperate rainforest, and agricultural) with five native carbon (12C) or …

A very important paper for any interested in microbial ecology: importance of rare taxa

Got pointed to this paper by automated Google Scholar searches that I have for many of the authors of the paper: Conditionally Rare Taxa Disproportionately Contribute to Temporal Changes in Microbial Diversity in mBio by Ashley Shade, Stuart E. Jones, J. Gregory Caporaso, Jo Handelsman, Rob Knight, Noah Fierer, and Jack A. Gilbert. In the paper (which is, …

Nice resource: BRIK – Building Research Information Knowledgebase

Recently I participated in the Society for Building Science Educators (SBSE) annual retreat (more about this soon).  And at the retreat I saw a fascinating presentation rom Richard L. Hayes who runs helps facilitate something called the Building Research Information Knowledgebase (aka BRIK). BRIK is a “collaborative effort of the American Institute of Architects and the National Institute …

The American Institute of Architects are looking for “Educational Proposals” for their 2015 Convention #microBEnet

The American Institute of Architects are looking for “Educational Proposals” for their 2015 Convention: See Abstract Scorecard.  I just put in a simple proposal to have a 60 minute panel discussion on “Architecture and Microbiology”.  But maybe someone else out there would want to put together a more comprehensive proposal on Microbiomes and Architecture and Design and, well, lots of other …

Quick post: Interesting paper on affect of Monochloramine Disinfection System on drinking water microbial ecology at a hospital

Definitely worth checking out this paper from Kyle Bibby’s lab: PLOS ONE: Shift in the Microbial Ecology of a Hospital Hot Water System following the Introduction of an On-Site Monochloramine Disinfection System.  A key figure in the paper is Figure 2 which I post here. The figure shows a PCA based clustering of samples based on …

Preprint of interest: Phylogenetics and the human microbiome

Paper of potential interest to the microBEnet crowd: Phylogenetics and the human microbiome.  It is a preprint in ArXiv by Erick Matsen.  It focuses on the human microbiome but discusses the history of methods for phylogenetic analysis of microbial communities and it is quite good.  Thanks to Erick for posting this to arXiv so that people …

Not all pathogen research should be done

Recently, a bit of an uproar occurred when the CDC reported that workers there had been accidentally exposed to the bacterium that causes anthrax.  The lesson from this?  Well, I think it is simple.  Accidents happen.  And they can happen anywhere to anyone.  No matter how careful one is. A few days ago a friend …

Long read by Carrie Arnold in Environmental Health Perspectives on the Hospital Microbiome

There is an article by Carrie Arnold in the new issue of EHP (Environmental Health Perspectives) should be of interest to some people out there: EHP — Rethinking Sterile: The Hospital Microbiome. In the article, Carrie Arnold discusses Jack Gilbert’s hospital microbiome project, hospital acquired infections, DNA based surveys of microbes, and work from the …