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Ambion: I’ve read where you maintain that science
is about more than experiments — it's about a conversation.
As you may know, Ambion is currently highlighting the endeavors
of the RNA
Tie Club on our website. What influence did your conversations
with members of the RNA Tie Club have on your career, and how did
the information and correspondences between the Tie Club members
affect your views of the relationship between RNA, DNA, and protein
and early days of molecular biology?
Dr. Brenner: Well, to tell you the truth, I knew very
few members of the RNA Tie Club. I was one of the late additions
to the Club. I believe
I was “Val”. The people I knew were Francis, Leslie
Orgel, Gamov and, of course, Watson. We were all working on breaking
the genetic code, and through my interaction with the members,
I was able to write a paper for the Club on the impossibility of
all degenerate triplet codes. That was my theoretical contribution
to the Club. Then after Francis wrote his paper saying that it
looked like the coding problem being solved de novo was hopeless,
we decided that we better get on and do other things. You know,
we always pushed ahead with the experimental approach.
Ambion: I’ve also read that you consider
creating a framework that brings ideas and scientists together
to be very important
to researchers today. How do you envision creating such a framework?
Dr. Brenner: One of the problems today is that everyone
has become conventional. Nobody is willing to take any gambles;
nobody is willing to take
any risks. I think that we could fundamentally go to a situation
where there is no more innovation. Of course, there is innovation
now because there is just so much science such that innovation
just happens. But if you want to favor innovation or stimulate
it, you’ve got to let people do their thing without endless
justification. You’ve got to take risks. Andrew Fire – the
gentleman who discovered RNAi – for instance, worked in our
lab in Cambridge. People were told to just leave him alone, and
he was able to invent several things. But you ask what framework
to use; well I say we should have the “casino fund”.
I think everybody who gives money to science should give a tiny
fraction, say 1%, into a casino fund and then that should be allocated
to successful gamblers.
Ambion: You have discussed how in 1962 you believed all the classical
molecular biology problems were either solved or would be solved
in that decade. In retrospect, would you agree with that statement?
Dr. Brenner: Well, they were solved in principle.
Of course we were wrong basically, there were a whole lot of new
things to discover. For
instance, we never expected that there would be introns. They were
totally unexpected. And we also never expected there would be RNA
enzymes – and so many of them. So it was a bit of an arrogant
statement, but better to be arrogant then complacent.
Ambion: What do you believe are the big problems that need to be solved
today, given current technologies?
Dr. Brenner: I think the first big problem is exactly
how are we going to get all this data (from the human genome project)
into knowledge?
I think that is the thing that has become the great challenge.
I believe it will have to be done by experiments. I don’t
believe in all of these things that make millions of measurements
and hope that something will emerge – things that I call “-omic
science”. I don’t think that is going to be the way.
I think we are going to need a theoretical framework in which to
embed all of that in. And I think we can get to that point quite
easily, really.
Ambion: In your Nobel laureate speech you
commented on how one should focus on the “cell” rather than the “gene” as
a basic unit of function, and that now we must focus on creating
maps of cells and maps of how cells talk to each other. Could you
elaborate on that?
Dr. Brenner: Yes, I think that thinking of the cell
as the unit of function is important, and I call this project ‘Cell Map’. Genes
don’t have function, per se. I don’t believe thinking
of things at that level is the correct level of abstraction. Because
if you look at any organism like us, the way you can interpret
the function is in terms of the cells. Of course, the genes work
within cells, but you have to have the picture that the body is
built out of cells. In fact, we start as one cell and then after
a successive many, many divisions, the cells differentiate, etc.
This is all really old hat. There is a theory called the ‘cell
theory’ that is about 150 years old. So I think studying
the cell gives the proper perspective. You can then look downwards
onto the molecule and upwards to the organism. So it is neither
top down nor bottom up, rather it is middle out, and I think that
is going to be the correct approach. So my thinking is, ‘thank
you for the genome, now we are going to go and see which genes
are active in which cells and when. That is the way we are going
to be able to unify information.
Ambion: You also said that “humanity” should be of primary
concern to researchers today. Could you elaborate on that?
Dr. Brenner: Yes, I think this is going to be a really
exciting thing. For years we haven’t been able to do human science directly.
But I think now that we can look at humans themselves, and we can
look at their genes, why bother with the mouse? I call this project ‘Humanity’s
Genes’ to distinguish it from the human genome. I believe
nobody ‘has’ the human genome sequence and nobody will
have that sequence. So, what I’m interested in is your genome,
and my genome, and in all of those six billion genomes out there.
I think this will open up a real way towards understanding human
physiology.
Ambion: Do you believe scientific research as a whole changed significantly
since your start over 50 years ago?
Dr. Brenner: Yes.
I think it has expanded tremendously and become industrialized,
in part. And, of course, part of me
strongly regrets the industrialization.
It does, of course, enjoy enormous funding. But I think at the
end of the day when you think about it, it is going to be a man
or woman in a room, having an idea, talking to others – and
then trying to prove or disprove the idea by experimentation. I
don’t think it is going to be the World War I approach, which
is to get out there and attack. I don’t think that will work
because that may deliver data, but not understanding.
Ambion: What is next for Sydney Brenner?
Dr. Brenner: Well, there are my two projects, ‘Humanity’s Genes’ and ‘Cell
Map’. I plan to just get moving and try and do them. They
are obviously very long term, and they will take decades to really
accomplish, but someone needs to start. So that is what I want
to do.
Ambion: Thank you very much for
taking the time to talk to us. It has been an honor.
Dr. Brenner: It has been a pleasure talking
to you. You know I have used Ambion’s products and I have
got your catalog. Yes, I endorse your products; they work well.
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