The escalating cost of developing successful new drugs has spawned a
cabal of lobbyists for new legal restrictions on the distribution of
proprietary ideas. Multi-billion dollar expenditure, so the argument
goes, requires offsetting government intervention on behalf of
investors. The Free Software movement, by contrast, has used the law
to ensure that software and, more recently, software documentation can
be distributed, modified and used without restriction. From my vantage
point-- as a commercial user of Free software since 1993-- I believe
the gap is closing between Free and proprietary software. Government
protectionism--not the action of unfettered market forces--is the main
threat to Free software now. But the success of Free software does
not translate naturally to drug development. Instead, I would like to
consider the explosive growth of certain on-line communities--whose
founders have embraced Free software ideals--as a model for the
biotechnology community. I have taken some initial steps to implement
this idea and would like to report my progress.
---
Irene Chen, a graduate student in Jack Szostak's lab, has kindly
volunteered to speak in January (at MIT, date/time/room to be arranged)
with this abstract:
We are exploring simple mechanisms by which cellular-level traits may
arise in model protocells. The encapsulation of genetic material by a
semipermeable membrane was presumably an important transition during
the origin of cellular life. How might these two components, the
membrane and the genome, combine to produce a unified cellular
'system'? Using vesicles composed of prebiotically plausible
amphiphiles, we first demonstrated that membrane growth causes the
generation of a transmembrane pH gradient, which can be sustained for
several hours under certain conditions. The energy stored in such
gradients would be available for use in cellular processes, such as
genomic replication. This illustrates how the growth of one component,
the membrane, might convey a fitness advantage to the protocell.
Second, we observed the emergence of Darwinian selection between
vesicles encapsulating RNA and empty vesicles. Vesicles containing high
concentrations of RNA experienced substantial osmotic stress, which
drove the uptake of membrane components from unstressed membranes.
Therefore during protocellular evolution, vesicles encapsulating highly
active genomic replicators might grow at the expense of other vesicles,
effectively translating genomic fitness into protocellular fitness.
These results highlight the prospect of building a protocell with
apparently complex behaviors using simple components and
physico-chemical processes.
---
Val, maybe you could speak in February (at NECSI again)? Please send
me an abstract when you have the chance.
What do people think about this plan?
Thanks,
Sasha
Richtel Matt. (2004) Pennsylvania Limits Cities in Offering Net
Access. New York Times; December 2 2004.
In a victory for Verizon Communications, a measure in a new
Pennsylvania law will make it harder for cities to build
high-speed Internet networks that compete with major
telecommunications providers.
http://www.nytimes.com/2004/12/02/technology/02wireless.html
The cities can deploy wireless-- use by everyone-- Internet access for
a fraction of the cost of the telecos closed-- non existent, use by
customers-- network. Cities provide street lamps because its the
economically efficient solution. Why shouldn't the cities deploy
wireless Internet?
> I suggest you go to this website http://mitworld.mit.edu/video/223/
Thanks for the link!
> One way to get the pharmaceutical industry to fund "open" public
> domain research is to identify critical "precompetitive" uncharted
> areas where no one firm has the resources to go it alone, but where
> multiple firms, together with government agencies, would pool
> resources in a consortium to fund academic research, the results of
> which would be shared by all.
One of the things that I love about the Church lab is that, from time
to time, I can work on an idea to fund ideas (biotech ideas, for
example) side by side with people developing proprietary
biotechnologies. The funding idea I'm working on attempts to pool the
resources of large communities of users (aka the people that use the
drugs). In a world where the Internet reaches into every nation,
variants of such a model may prove to be economically more efficient
than existing models.
I hope that government(s) will let the market decide...
Thanks for the thoughtful comments!
Sasha
Does Monday December 20th, 3pm (at Harvard medical school) work for
everyone?
Sasha