Showing posts with label open data. Show all posts
Showing posts with label open data. Show all posts

Wednesday, March 26, 2008

March 26 is Document Freedom Day!

Today marks the first observation of Document Freedom Day, from here on out an annual celebration held on the last Wednesday of March.

From the official website:

Document Freedom Day (DFD) is a global day for document liberation. It will be a day of grassroots effort to educate the public about the importance of Free Document Formats and Open Standards in general.

Complementary to Software Freedom Day, we aim to have local teams all over the world organise events on the last Wednesday of March. 2008 is the first year that Document Freedom Day is being called for, and we are looking for people around the world who are willing to join the effort.

DFD's main goals are:

  • promotion and adoption of free document formats
  • forming a global network
  • coordination of activities that happen on 26th of March, Document Freedom Day

Once a year, we will celebrate Document Freedom Day as a global community. Between those days, DFD will be focused on facilitating community action and building awareness for issues of Document Freedom and Open Standards.


Given the work on open data standards, structured data, and open repositories being done by Cameron, Peter MR, and others in the open science community, this is definitely cause for celebration! Unfortunately, the United States seems to be lagging behind other countries in its observance of this holiday (but maybe we'll give it another year).

Thanks to Alain Laederach for the tip!

Tuesday, February 19, 2008

Mostly Open collaboration on Warfarin pharmacogenetics

Warfarin is one of the best known case studies for pharmacogenetics - where variations in an individual's genome affects his or her response to drugs or other substances. Warfarin is an anti-coagulant often prescribed to relieve blood clots that result in embolism, stroke, or heart attacks. It is very effective at the right dosage, however, it is extremely difficult to dose and the wrong dosage can have very dire consequences. After decades of research, it is clear that personal genetics are at the root of the response variability, and warfarin is poised be the first widely used drug to carry an FDA recommendation for dosing based on pharmacogenetic testing.

Despite widespread acknowledgment of warfarin's pharmacogenetic factors, the road to clinical acceptance has been long. Some of the main challenges are devising an effective dosing scheme given pharmacogenetic data and demonstrating improved clinical outcome as a result of using that dosing scheme. It now appears that we are nearing the final push, with the creation of the International Warfarin Pharmacogenetics Consortium (IWPC). Hosted by the PharmGKB, it is a global collaboration between warfarin scientists sharing data and research to study the relationship between individual genetic variability and dosing response. Anyone with paired genotype and clinical data can join the consortium with the condition that their data is made available to other members of the consortium. When the results of the collaboration are published, it will be authored by the IWPC, and the pooled data will be made available to all those with accounts on PharmGKB.

The IWPC is an interesting and important development. Although it is not completely open, it is most certainly open to those with something to contribute, and will be made open to pharmacogenomics researchers on PharmGKB (detailed data requires an account, due to privacy issues surrounding clinical data). It is also an example of a group of researchers working on the same problem (relating warfarin dosing and response to genotypes) coming together in what has the potential to change current medical practice. Pharmacogenomics has been on the brink for so long, and the IWPC may very well provide the breakthrough that it needs to deliver on the promise of translational research.

Disclaimer: The information presented here is my own recollection of a talk given by Russ Altman at the annual Stanford Biomedical Informatics retreat. For detailed information, you are encouraged to email PharmGKB.