Category: Misc.
Indoor Air 2011; Austin, Tx; June 5-10 #microBEnet
Just thought I would give people the heads up – I am helping plan a session on “Microbiology of the Indoor Environment” that will happen at the “Indoor Air 2011” meeting in Austin, TX June 5-10 2011. The conference itself covers an enormous amount of ground about, well, Indoor Air. And I am helping the meeting organizer Rich Corsi plan a special session that will try to bring together (1) researchers working on culture-independent studies of the microbes in the indoor environment with (2) scientists and engineers and others who work on the indoor environment. Will post more about this special session as details come out. But thought I would give people a heads up …
I note, this is a component of the Sloan Foundation’s New program in Indoor Microbiology – I have received a grant from them to create something called microBEnet (“microbiology of the Built Environment network”). In this microBEnet project we will be working to foster communication, collaboration, research and other related activities for the Sloan Program. More coming on microBEnet soon but if you want a little taste (a very preliminary taste) – see our blog here.
IQ Test for bacteria
![]() |
| Social IQ of bacteria |
Another quick one here. Interesting paper out in BMC Genomics: Genome sequence of the pattern forming Paenibacillus vortex bacterium reveals potential for thriving in complex environments
The paper is from Eshel-Ben Jacob and colleagues from many institutions around the world.
Here is a summary of the article (from the paper)
Background
The pattern-forming bacterium Paenibacillus vortex is notable for its advanced social behavior, which is reflected in development of colonies with highly intricate architectures. Prior to this study, only two other Paenibacillus species (Paenibacillus sp. JDR-2 and Paenibacillus larvae) have been sequenced. However, no genomic data is available on the Paenibacillus species with pattern-forming and complex social motility. Here we report the de novo genome sequence of this Gram-positive, soil-dwelling, sporulating bacterium.
Results
The complete P. vortex genome was sequenced by a hybrid approach using 454 Life Sciences and Illumina, achieving a total of 289× coverage, with 99.8% sequence identity between the two methods. The sequencing results were validated using a custom designed Agilent microarray expression chip which represented the coding and the non-coding regions. Analysis of the P. vortex genome revealed 6,437 open reading frames (ORFs) and 73 non-coding RNA genes. Comparative genomic analysis with 500 complete bacterial genomes revealed exceptionally high number of two-component system (TCS) genes, transcription factors (TFs), transport and defense related genes. Additionally, we have identified genes involved in the production of antimicrobial compounds and extracellular degrading enzymes.
Conclusions
These findings suggest that P. vortex has advanced faculties to perceive and react to a wide range of signaling molecules and environmental conditions, which could be associated with its ability to reconfigure and replicate complex colony architectures. Additionally, P. vortex is likely to serve as a rich source of genes important for agricultural, medical and industrial applications and it has the potential to advance the study of social microbiology within Gram-positive bacteria.
But perhaps more interesting is the concept that Eshel-Ben Jacob has been pushing on bacterial social intelligence. See for more detail:
- The Genius of Bacteria
- Realizing Social Intelligence in Bacteria
- http://ctbp.ucsd.edu/pubs/pdf/462.pdf
- Bacteria to be tested for ‘social intelligence’? « Anguished Repose
Sirota-Madi, A., Olender, T., Helman, Y., Ingham, C., Brainis, I., Roth, D., Hagi, E., Brodsky, L., Leshkowitz, D., Galatenko, V., Nikolaev, V., Mugasimangalam, R., Bransburg-Zabary, S., Gutnick, D., Lancet, D., & Ben-Jacob, E. (2010). Genome sequence of the pattern forming Paenibacillus vortex bacterium reveals potential for thriving in complex environments BMC Genomics, 11 (1) DOI: 10.1186/1471-2164-11-710
More and more books focusing on #metagenomics these days …
A friend/colleague Peter Turnbaugh just sent me a note about a new metagenomics book which he contributed to (see Metagenomics: Current Innovations and Future Trends). So I sniffed around Amazon and found a collection now of books that focus heavily on metagenomics. I do not know much about the quality of them but some look interesting. So I created a mini-Amazon collection of them: Metagenomics Books. Yet another sign metagenomics is still hot I suppose …
Nature’s publishing machine really wants you to pay for stuff, even if it is supposed to be free #OA #fb
Well, this is annoying. I recently published a paper in Nature for which I was senior and corresponding author on “A phylogeny driven genomic encyclopedia of bacteria and archaea.” Though I did not want to submit it to Nature, the project involved a large large large number of other people and in fairness to their contribution to the project I agreed to submit it to Nature. However, the reason I agreed in the end was that Nature said they would use their Genome Paper open license for it. For papers reporting genome sequence data, Nature claims to make the papers available at no charge and supposedly uses a Creative Commons license for publishing the paper. In addition, I note, that as the work was done my many US Government employees, we did not sign over Copyright to Nature.
“This article is distributed under the terms of the Creative Commons Attribution-Non-Commercial-Share Alike licence (http://creativecommons.org/licenses/by-nc-sa/3.0/), which permits distribution, and reproduction in any medium, provided the original author and source are credited. This licence does not permit commercial exploitation, and derivative works must be licensed under the same or similar licence.”

But wait. It gets better. If you go through the rights page and fill out the form asking to use the paper in an academic setting, you find out it will cost hundreds of dollars to use, according to this:
I suppose you could say that this all could be part of the Nature publishing machine just making a mistake here or there. In fact, I would bet that this is in essence what has happened. The system is designed for articles for which Nature holds the Copyright and has the rights to sell. And the papers that do not follow that model get caught up in the machinery. Nevertheless, it is annoying. And it makes me worry a bit about what is going to happen with Nature’s new supposedly “open access” journal “Scientific Reports” which actually is not quite as open as it might seem. (The journal uses a somewhat restrictive Creative Commons license which does not fit the standard definition of “Open Access”).
This seems to be YARFOA – Yet another reason for (full) open access. If you set something free, even if someone claimed they had rights to it, it would seem more obvious to everyone out there that such a claim would be inappropriate.
I note – I am not saying Nature is trying to steal rights here. In fact, in the past Nature has done a decent job at making sure that papers that were supposed to be available at no cost were. For example, I looked into papers I published in Nature that Nature told us would be freely available for ever more? This is what we were told for papers reporting genome sequence data years ago. It was a very nice policy of Nature’s that helped spread knowledge about genome papers and also helped convince me publishing in Nature was not so bad in terms of openness while I was starting to become a more openaccess advocate. So I decided to take a look at some of the papers that I was an author on that were supposedly made freely available forever. Here is a sampling:
- The genome sequence of Bacillus anthracis Ames and comparison to closely related bacteria. Still free. Yay. Anyone can get anthrax.
- Genome sequence of the human malaria parasite Plasmodium falciparum. Still free.
- Genome sequencing: Brouhaha over the other yeast. Still free.
- Microbiology: Gastrogenomics. Still free.
A must read for anyone interested in #OpenScience: Peter Suber’s review of 2010
Some ego surfing (i.e., searching for my own name) led me to discover a very useful resource / summary of open access advances from 2010. The resource is a posting from Peter Suber from the SPARC Open Access newsletter from 1/2/2011. I found out about the posting from here: BioSharing: Top 10 openness advances of 2010 – BioTorrents because they noted that something from my lab was one of the picks …
Suber, if you do not know, is one of the sages of Open Access having been promoting and discussing and working on Open Access for many many years. In the post, he discusses what he calls “a
feast of the OA highlights from 2010″. The whole post is worth reading are here is a summary:
Top 10 advances
- (1) Open access policies at funding agencies
- (2) Open access policies at universities
- (3) Some growth numbers
- (4) Open access archiving (green OA)
- (5) Open access journals (gold OA)
- (6) Data
- I note in this section he says “The most exciting new open-data platform in 2010 was BioTorrents from Morgan Langille and Jonathan Eisen, a P2P data-sharing service for biology using BitTorrent. Something like this will be needed in every field where researchers need to share not just megabytes or gigabytes, but terabytes and petabytes.”
- That made my month – see our PLoS One paper on it here.
- (7) Books and digitization
- (8) Copyright and licensing
- (9) Effects of the recession
- (10) Some highlights of the highlights
The last section is particularly entertaining as he discusses the worst and best of 2010
- Worst includes
- James Murdoch objecting to the British Library opening up its archives;
- English Heritage for claiming to own the copyright on Stonehenge,
- Todd Platts, Republican representative from Pennsylvania for an inane copyright idea
- Supposedly OA journals not using actual OA licenses
- BP, for a very non open contract for research relating to the oil spill
- Best includes
- Biotorrents
- Obama White House
- UC standing up to Nature
- many new OA mandates around the world
- many others
Word clouds of Obama State of the Union speech and Republican Response
DOE JGI Microbial Genomics & Metagenomics Workshops 2/7-11; 5/9-13, 9/26-30
Metagenomics/bioinformatics/microbiology job of the week: Chisholm lab at MIT
Good at bioinformatics? Looking for a job? Check out this one in Penny Chisholm’s lab at MIT:
Chisholm has done some incredible work on marine microbes. Here are some of her “Open Access” papers to browse:
- PLoS ONE: Analysis of High-Throughput Sequencing and Annotation Strategies for Phage Genomes
- Modeling selective pressures on phytoplankton in the global ocean.
- Short RNA half-lives in the slow-growing marine cyanobacterium Prochlorococcus.
- Whole genome amplification and de novo assembly of single bacterial cells.
- Choreography of the transcriptome, photophysiology, and cell cycle of a minimal photoautotroph, prochlorococcus.
- Modeling the fitness consequences of a cyanophage-encoded photosynthesis gene.
- The challenge of regulation in a minimal photoautotroph: non-coding RNAs in Prochlorococcus.
- Patterns and implications of gene gain and loss in the evolution of Prochlorococcus.
- Prevalence and evolution of core photosystem II genes in marine cyanobacterial viruses and their hosts.
- Three Prochlorococcus cyanophage genomes: signature features and ecological interpretations.
Phylogeny rules:
I am a coauthor on a new paper in PLoS Computational Biology I thought I would promote here. The full citation for the paper is:
The paper discusses a new software program “phylOTU” which is for phylogenetic-based identification of “operational taxonomic units”, which are also known as OTUs. What are OTUs? They are basically clusters of closely related sequences that are used to represent something akin to a species. OTUs are used a lot in environmental microbiology b/c one key way to study microbes in the environment is through extraction and sequencing of DNA. Traditionally this has been done through PCR amplification and sequencing of one particular gene (ss-rRNA). Now it is also being done through random sequencing of all DNA from environmental samples (so called metagenomics).
Anyway – the paper is (of course) fully open access and you can read it for more detail. Just thought I would post a little here about it. The paper / project was led by Tom Sharpton, a post doc in Katie Pollard‘s lab at UCSF working on a collaborative project between Katie’s lab, my lab, and Jessica Green‘s lab at U. Oregon (and recently Martin Wu’s new lab at U. Virginia – he was in my lab previously). This collaborative project even has a name “iSEEM” which stands for integrating statistical, evolutionary and ecological approaches to metagenomics. This project has been generously supported by the Gordon and Betty Moore Foundation (via a grant for which I am PI).
- I really wanted to program to be called POTUS, but I guess I lost out …
- You can get the code here: https://github.com/sharpton/PhylOTU
- You can also get code/data here: http://www.biotorrents.net
Sharpton, T., Riesenfeld, S., Kembel, S., Ladau, J., O’Dwyer, J., Green, J., Eisen, J., & Pollard, K. (2011). PhylOTU: A High-Throughput Procedure Quantifies Microbial Community Diversity and Resolves Novel Taxa from Metagenomic Data PLoS Computational Biology, 7 (1) DOI: 10.1371/journal.pcbi.1001061

