By sharpton, on October 5th, 2007
Few organisms are as well understood at the genetic level as Saccharomyces cerevisiae. Given that there are more yeast geneticists than yeast genes and exemplary resources for the community (largely a result of their size), this comes as no surprise. [...]
By Jason Stajich, on September 8th, 2007
The genome of the wheat and cereal pathogen Fusarium graminearum was published in Science this week in an article entitled “The Fusarium graminearum Genome Reveals a Link Between Localized Polymorphism and Pathogen Specializationtion”. The project was a collaboration of many different Fusarium research groups. [...]
By Jason Stajich, on August 21st, 2007
Not sure when this went live but the Postia placenta annotation is available on the JGI site. 17k genes are predicted which is in the neighborhood of Laccaria. [...]
By Jason Stajich, on May 20th, 2007
From Genetics this week a review discusses Why are there still 1000 Uncharacterized Yeast genes? Poor Yeast – so many more genes have no known function, while S. pombe has nearly 100% coverage in functional annotation. I’ll also point out that the 1000 genes refers to protein-coding genes, not ncRNA genes which may mean that there is alot more that is unknown. [...]
By Jason Stajich, on April 19th, 2007
A paper in PLoS One, Assessing Performance of Orthology Detection Strategies Applied to Eukaryotic Genomes, reports a new approach to assess the performance of automated orthology detection. These authors also wrote the OrthoMCL (2006 DB paper, 2003 algorithm paper) which uses MCL to build orthologous gene families. [...]
By sharpton, on April 3rd, 2007
I’ve never worked with Magnaporthe grisea, the fungus responsible for rice blast, one of the most devastating crop diseases, but I do know that its life cycle is complicated and that knocking out roughly 61% of the genes in the genome and evaluating the mutant phenotype to infer gene function is not trivial. In their recent letter to Nature, Jeon et al did what many [...]
By Jason Stajich, on March 13th, 2007
The Saccharomyces Genome Database has deployed a wiki for gene annotation from the community. This should be an interesting experiment in how information can flow from the community into these databases. [...]
By Jason Stajich, on February 12th, 2007
Steven Salzberg (who is nominated for the Franklin award at bioinformatics.org) has an opinion piece in Genome Biology proposing wiki technology to help solve the problem of genome annotations getting out of date.
The problem comes down to how annotations are banked. Some people regard GenBank as the gold standard master for annotations, but it only provides a bank. [...]