Flags and Lollipops

Wednesday, July 27, 2005

Tired Topics

Bioinformatics suffers quite a lot from fads and bandwagons. Does this happen as much in other scientific disciplines, I wonder?

It's not difficult to do a literature search to find out how much work there has been done in a particular field already; either people do these but ignore the results, they're convinced that they can add some valuable insight (experience says: probably not) or they've started a project and can't back out of publishing because they've already got too much invested in it. Why do journals keep publishing this stuff?

Anyway, if I never read a paper on any of the following topics again, I'll be a happy man (not least because I'm guilty of dabbling in one or two of them myself):
  • Anything to do with analysing microarray data using GO terms : this was a good idea three years ago. Finding overrepresented GO terms - how many web based systems to do this do we need?
  • Grouping proteins somehow to help automatically annotate genes : unless the specificity of your system is a lot better than what already exists, please keep it to yourself. Poor quality annotation is far worse than no annotation at all. Sometimes I swear the only difference between some systems is the tortured acronym used for a name.
  • Text mining for protein interactions : does anybody actually trust this kind of data?
  • Analysing the structure of protein interaction networks : they're scale free! They're not scale free! Nobody knows! If current protein interaction networks are actually just incomplete graphs of all possible interactions (under a variety of different conditions, given the combined networks used nowadays) then how relevant to actual biological processes are any such analyses be anyway?
Bioinformatics is a fast moving subject, but sometimes it's just not fast moving enough.

Comments and trackbacks Feel free to post your comments Blogger Greg Tyrelle Anonymous Anonymous . This post has trackbacks.

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2 Comments:

At July 28, 2005 10:35 AM, Blogger Greg Tyrelle said...

I would add to that anything to do with microarray normalization methods, *yawn*...

Still working on nodalpoint, our server was compromised and it has been a little bit of a hassle getting new hosting. Should be up again shortly.

Congratulations on the new blog, looks very nice!

 
At August 10, 2005 11:01 PM, Anonymous Anonymous said...

It would be wierd if all of a sudden theoretical physicists abandoned string theory as being "passe".

The same would be true of all of a sudden economists decided econometrics was yesterday's news.

I find bioinformatics to be a very bizzarre discipline. One minute, it's sequence analysis. After a couple of years, everyone gets bored with that and decides that microarray data analysis is where it's at. Then, a couple of years later, people are yawning again, because gene networks are the big new thing.

Normally, I wouldn't much care, but so much money gets spent on this rudderless ship that it is as wasteful as the space shuttle program.

 

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