Plastic Antibodies Effective In Living Animals!
Natural antibodies are proteins that are shaped to wrap around the molecules of a dangerous substance. The body has to be exposed to the substance to learn how to make them, and the immune system responses involved in the process can contribute to the trauma. Thing like antivenom serums are currently made by injecting a large animal like a horse with the toxin, and then filtering their blood for the antibodies—these natural antibodies can sometimes induce reactions of their own.
This technique creates synthetic antibodies out of plastic, simply by molding the polymer around the molecules.
This is insanely brilliant, and could open huge doors in medical treatments.
It's also one of those Amazing Advances of the Future that slipped by most SF writers.
In a space opera setting, since these are biologically neutral, you could actually have antitoxins that would work on almost any species! Call Sector General!
I can so easily see a Plastic Antibody Synthesis rig as part of the onboard medical systems of KLDR-4077, or a transhuman/posthuman character like Charlotte; it seems especially well-suited to her "rebuilt to survive in a toxic world" theme.
Regular readers will note that I've added another new "column" to my Subject Headers: "Here's Your Effing Jetpack." Yes, it's the 21st Century, and no, we don't have all the wonderful Jetsons technology they promised us—but we have so much tech that hardly anyone did foresee. And we take most of it for granted, including the ones that make this post possible. There are enough net-tech sites out there that I won't bother making note of the latest Cupertino Tchotchke, but if something weird, wonderful, and off the wall strikes my eye—well, Here's Your Effing Jetpack.
no subject
Date: 2010-06-14 08:42 pm (UTC)no subject
Date: 2010-06-14 09:21 pm (UTC)Just look at Star Trek's TOS "Sickbay", and then consider all the remote monitoring a typical hospital now does.
Plastic antibodies....assuming they can be normally excreted without clogging anything up, that sounds simply...well, Amazing.
More Effing Jetpack
Date: 2010-06-14 09:38 pm (UTC)Re: More Effing Jetpack
Date: 2010-06-14 10:14 pm (UTC)Re: More Effing Jetpack
Date: 2010-06-14 11:37 pm (UTC)Yes, that had not escaped me.
Re: More Effing Jetpack
Date: 2010-06-15 02:19 am (UTC)no subject
Date: 2010-06-14 10:20 pm (UTC)no subject
Date: 2010-06-14 11:10 pm (UTC)no subject
Date: 2010-06-15 12:44 am (UTC)no subject
Date: 2010-06-15 04:06 am (UTC)This is quite exciting. I admit when I first heard it I was skeptical about the impact, but reading the article this is quite a good move.
It will depend the cost of the procedure to create these, but it would be so much easier (and animal friendly) to produce research antibodies, and with much less worry of cross-reactivity. Less animals used too.
From a medical standpoint more than one study will have to be done to confirm safety, but this looks to be full of awesome. Why? Because if you can create this binding structure, tweaking it should be easier than tweaking the antibody as we've been doing.
The one real possible limitation could be isolating protein in native forms that would occur in the body. We can know the sequence, but larger scale synthesis/purification of protein will probably be the limiting step. Also, the right shape is one thing, but I'm just wondering how sticky it will be for the target protein (I'll read the paper soon).
no subject
Date: 2010-06-15 06:02 am (UTC)