Cancer, For the Greater Good

Then there's the biology.
It's actually not as totally whacked-out as you may think. Granted, anything able to morph between body plans in the time it takes me to snarf an Egg McMuffin would have to have stores of cellular energy verging on the nuclear. (Jeff Goldblum's gradual, donut-powered transformation in “The Fly” was a lot more believable – although why those telepods got all confused at the presence of fly DNA, when they didn't seem to bat a diode at the bacteria seething on every square micron of both fly and human, remains an open question. But I digress.) Still, if you can forgive the ridiculously fast transformation, the idea of an infectious agent retooling infected cells for its own purposes is old news. Viruses have been doing it for billions on years.
Now we are too. Synthetic Life's current rock star, J. Craig Venter, is all over the lit with his artifical chromosomes and Swiss-Army cells: build a cellular chassis that carries the basic instruction set necessary for metabolism, and then top it off with genes to produce whatever you're after this week. Before long, Venter's Vats (and only Venter's vats, if the patents go through) will be churning out great masses of everything from Nutripon to Biogasoline.
But more interesting, to me, is this recent paper out of PloS Computational Biology on “Somatic Evolution”— i.e., the classic Darwinian struggle for existence among the cells of a single tissue in a single organism. And why shouldn't the rules of natural selection apply to cells as well as their owners? The cells in your liver exist in a habitat with limited food, just like populations of multicellular creatures. They jostle up against others like themselves who have their eye on the same nutrients. Given a mutation that allowed one such cell to outcompete its siblings — faster reproductive rate, lower mortality — wouldn't its offspring kick the asses of the competition? Wouldn't the whole tissue, the whole organ, evolve into something new, something where every cell was out for itself, something like —
—Well, cancer, obviously.
Don't bother pointing out the obvious. Yes, if our cells did follow the beat of their own drummer, multicellularity would never have evolved in the first place. But that's circular; there's nothing in the rules that says multicellularity had to evolve, and logically Darwin's hand should be felt down in the blood as well as out on the savannah. Something must have suppressed those processes at the cellular level before metazoans could arise; that's what this paper is about.
But now I'm thinking on a tangent. I remember our old friends the scramblers, and how it was possible for them to evolve without genes:
"I'd swear half the immune system is actively targetting the other half. It's not just the immune system, either. Parts of the nervous system seem to be trying to, well, hack each other. I think they evolve intraorganismally, as insane as that sounds. The whole organism's at war with itself on the tissue level, it's got some kind of cellular Red Queen thing happening. Like setting up a colony of interacting tumors, and counting on fierce competition to keep any one of them from getting out of hand. Seems to serve the same role as sex and mutation does for us."
And I remember MacReady in Carpenter's film, after Norris split into several different pieces to keep from burning alive, internalising the take-home lesson:
"Every part of him was a whole. Every little piece was an individual animal with a built-in desire to protect its own life. Y'see, when a man bleeds... it's just tissue. But blood from one of you things won't obey when it's attacked. It'll try and survive. Crawl away from a hot needle, say..."
Cancer, for the greater good.

I read “Who Goes There” back in the eighties, decades after John W. Campbell wrote it and about six months before Carpenter's unjustly-maligned remake hit the theatres. I thought it was tres cool from the outset. But it never occurred to me to write a sequel until I read this paper...
Labels: biology, evolution, ink on art, just putting it out there...
14 Comments:
Maybe something about balls competing would make a good theme. For some reason I seem to have balls on the mind.
"dumb as a sack of Huckabees"
My new favorite phrase. Thank you.
And I am quite intrigued by the last line. Can you tell us more about it or about anything else you're working on....please?
Even at the scorched-earth end of the story, you're never really sure who won.
That. That's what elevates The Thing (1982) from "pretty-good-horror-movie/special-effects-extravaganza" to "top-10-of-its-decade-worth" in my opinion.
I read “Who Goes There” back in the eighties, decades after John W. Campbell wrote it and about six months before Carpenter's unjustly-maligned remake hit the theatres. I thought it was tres cool from the outset. But it never occurred to me to write a sequel until I read this paper...
1. I haven't yet read "Who Goes There", but I reiterate to myself my need to do so, after a recommendation like this.
2. I guess I'm just too young to have seen this unjust-malignancy (sorry for the weak cancer pun). I first saw The Thing on video with a friend, perhaps 8 years ago, who just told me it was a great movie. Upon viewing, I agreed.
3. Tangentially, a sequel has been written, in video-game format. The Thing is a game released in 2001 for the Xbox, PlayStation 2, and PC. I have the PS2 version, and I'm about 1/2 way through. The story is based on the player being a US soldier sent in with a group to investigate the loss of the US and Norwegian antarctic stations. As a story, the game is a bit weak, but there are a few interesting events and situations. I got my copy used for very cheap - I think it cost about $5 at my local used-CD purveyor.
Ron Moore of Battlestar Galactica has written a 'sidequel' or remake (depending on various sources). It's still in production hell at the moment.
Don't let that put you off though; I assume that you'd make your own interpretation so that there'd be no conflict...
Fascinating idea - the shapeshifting alien is one of those fixtures of sf I'd love to see given a new treatment, just like vampires.
Julie K said...
And I am quite intrigued by the last line. Can you tell us more about it or about anything else you're working on....please?
And Brett said...
Fascinating idea - the shapeshifting alien is one of those fixtures of sf I'd love to see given a new treatment, just like vampires.
Can't tell you much about anything novel-length I'm working on — at least, no more than I've already spilled here — except that I've just about finished the pitch for “Intelligent Design”. But this whole somatic evolution thing has got me thinking about what makes us “individuals” as opposed to “colonies”, and what would pass for self-identity on a planet where everything was basically made out of stem cells that could act as mushy modules. Evolution would be a mesh, not a shrub; there would be no “taxonomy” to speak of; and where you and I might say “infest” or “infect” or “invade”, one of these composite organisms might say “adopt”.
I think the shapeshifter got a bad rap in The Thing. So I thought maybe I'd write a short story from the monster's point of view.
Maybe call it “The Things”.
Ron Moore of Battlestar Galactica has written a 'sidequel' or remake (depending on various sources). It's still in production hell at the moment.
I've heard. Damn. Given what he did for the Cylons, maybe he is gonna make a sympathjetic monster.
I better get started.
TheBrummell said...
I haven't yet read "Who Goes There", but I reiterate to myself my need to do so, after a recommendation like this.
It is a story of its time (which I think was the forties). Don't expect a prose masterpiece. But Carpenter's vision was far closer to the story than the fifties movie.
Tangentially, a sequel has been written, in video-game format. ...
I got it for Christmas when it came out. Not bad, but basically Half-Life with parkas. The hyped “paranoid/trust” aspect was pretty simple; basically people would sometimes crumple into whimpering puddles of perspiration, or suddenly turn into Things – which I thought was unfair, since many of them had never had a chance to get infected. It was completely random.
MacReady showed up at the end, though. Which was kind of a surprise.
Not bad, but basically Half-Life with parkas.
Agreed.
MacReady showed up at the end, though.
DAMMIT! Aren't you supposed to put SPOILER warnings in when you write stuff like that?
Ooh, sorry. I thought you'd already played it through-- it's a really old game (premillennial even, I think...)
If it helps dig me out of the hole at all, by "at the end" I mean *really* at the end-- it has no impact on the story or gameplay at all. It's one glimpse as the credits roll, and it doesn't add to or change the significance of any of the stuff that happens earlier.
Really, it's purely gratuitous. Honest.
to Peter: let me just say thank you for being the first person to my knowledge that has addressed the concept of the alien in JC's The Thing from a scientific viewpoint. Being a mere college-level student I didnt feel qualified to attempt to make connections like you did between the cellular mechanics of the alien and human diseases like cancer,but theyve always been floating around in the back of my head. Whenever i get together with some friends and watch the thing over a six pack or two Ill try to bring up my thoughts on the scientific analysis which quickly are dismissed as drunken speculation. That film has to be my all time favorite. When people were shaking in their nikes over The Exorcist I kept remembering that The Thing was the only movie that really scared me as an 8 year old ,maybe because the alien was so damn convincing.
-David
The last line of that movie still gives me the chills: "If we've got any surprises for each other . . ."
One problem here: multicellularity has evolved multiple times. Between three and twenty, depending on how broadly you define.
Kelp have not a thing to do with green plants, but, you know. And kelp plants don't get cancer.
Doug M.
Waldo said...
One problem here: multicellularity has evolved multiple times. Between three and twenty, depending on how broadly you define. Kelp have not a thing to do with green plants, but, you know. And kelp plants don't get cancer.
I did not know about the multimulticellularity thing. (Or maybe I knew once, and forgot.) But how is that a "problem"? And how does kelp's phylogenetic distinctness fit in? I am completely missing the point here.
David said...
When people were shaking in their nikes over The Exorcist I kept remembering that The Thing was the only movie that really scared me as an 8 year old ,maybe because the alien was so damn convincing...
Well, except maybe for the time it grew teeth in its chest and chomped down on the doc's forearms, only to have those forearms snap off two inches above the place they'd been bitten...
Ugly link. But "Who Goes There" from one of the Baen CDs.
http://baencd.thefifthimperium.com/13-TheBestofJimBaensUniverseCD/TheBestofJimBaensUniverseCD/The%20World%20Turned%20Upside%20Down/0743498747__15.htm
Ooh, thanks for that. Haven't read that story in *years*.
Man, MacReady's *way* more eloquent than he was in the movie, isn't he?
Post a Comment
Subscribe to Post Comments [Atom]
<< Home