The Hyphal Tip

Digesting the fungal genomes

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A word about databases

Posted on July 27th, 2008 by Jason Stajich · 1 Comment

Logo for fungal GenomesReport concludes that a fungal genome database is of “the highest priority”.

This is the title as listed in PubMed for this article from Future Medicine about the AAM report on charting future needs and avenues of research on the fungal kingdom.

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Categories: opinion
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Chlamy genome investigations

Posted on May 26th, 2008 by Jason Stajich · No Comments

Chlamy coverThis month’s Genetics has a series of articles exploring the genome (published last year & freely available at Science) of the green algae [[Chlamydomonas reinhardtii]]. These manuscripts are primarily genome analyses making for a very bioinformatics focused issue of Genetics. Some of the highlights include:

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Categories: bioinformatics · comparative · evolution · gene family · genome · genome annotation
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Aspergillus comparative transcriptional profiling

Posted on March 12th, 2008 by Jason Stajich · 1 Comment

ResearchBlogging.org

Researchers from Technical University of Denmark published some interesting results from comparing expression across the very distinct Aspergillus species.

Kudos also goes to making it Open Access. I am posting a few key figures below the fold because I can! They grew the fungi in bioreactors fermenting glucose or xylose. After calibrating the growth curves they were able to sample the appropriate time points for comparison of gene expression across these three species. They found a set of genes commonly expressed.

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Categories: aspergillus · evolution · gene regulation · microarray
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B. dendrobatidis strain JAM81 released

Posted on March 6th, 2008 by Jason Stajich · No Comments

B.dendrobatidis zoosporeThe following is an announcement to the B.dendrobatidis and fungal community at large from Alan Kuo at JGI. This is the JAM81 strain (Jess Morgan collected from a frog in the California Sierra Nevada). The JEL423 (Joyce Longcore, collected in Panama) strain genome sequence and annotation is available from the Broad Institute.

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Categories: chytridomycota · genome · news
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Candida White-Opaque switching

Posted on October 31st, 2007 by Jason Stajich · No Comments

Blogging on Peer-Reviewed ResearchA paper in PLoS Biology from Sandy Johnson’s lab entitled “Interlocking Transcriptional Feedback Loops Control White-Opaque Switching in Candida albicans” discusses phenotype switching in the human pathogenic fungus Candida albicans. Why is the important?

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Categories: candida · development · human pathogen
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Fungal Genetics 2007 details

Posted on March 28th, 2007 by Jason Stajich · 2 Comments

I’m including a recapping as many of the talks as I remember. There were 6 concurrent sessions each afternoon so you have to miss a lot of talks. The conference was bursting at the seams as it was- at least 140 people had to be turned away beyond the 750 who attended.

If there was any theme in the conference it was “Hey we are all using these genome sequences”.

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Categories: Fungal Genetics · bioinformatics · chytridomycota · cryptococcus · dothideomycetes · euriotiomycetes · filamentous · glomeromycota · homobasidiomycota · horizontal gene transfer · neurospora · news · sordariomycetes · zygomycete
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Deeper and Deeper, Down the Transcriptome-hole We Fall

Posted on February 6th, 2007 by sharpton · No Comments

Your eye contains the same genetic content as your fingernail, but these two tissues look nothing alike. One significant cause of this difference is the tissue specific regulation of the genes in the genome. In some tissues in your body, a gene may be expressed (transcribed) while that same gene may be silent in another tissue type.

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Categories: fungi · gene regulation · genome · journal club · magnaporthe · methods · transcription
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Whole genome tiling arrays

Posted on February 1st, 2007 by Jason Stajich · No Comments

A recent paper describes the discovery of 9 new introns in Saccharomyces cerevisiae by Ron Davis’s group at Stanford, using high density tiling arrays from Affymetrix. The arrays are designed for both strands allow the detection of transcripts transcribed from both strands. The arrays were also put to work by the Davis and [...]

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Categories: microarray · saccharomyces · tiling array · transcription
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