Blowfish Poison Derivative Could Be A Painkiller
Makarand writes "According to this Reuters article, a Vancouver (Canada) based company
is testing a
painkiller derived from blowfish poison.
The drug
has passed two phases of clinical tests and during testing it could ease pain in terminally
ill cancer patients with a dosage of few micrograms. The drug is a sodium channel blocker and works by stopping nerves from sending pain signals to the brain. The company says that the drug does not have the side effects of morphine and is non-addictive. A single blowfish can provide about 600 doses of this drug."
We have so much to learn from nature !!
For example, the use of leeches in in surgeries where increasing circulation and inhibiting clotting are critical, such as reconstructive surgery after breast cancer.
Leeches have a natural anticoagulant in their saliva which increases blood flow through traumatized tissue, helping to keep it alive during lengthy surgeries. Leeches even come with a natural anesthetic and antibiotic to help break down clots and keep the blood flowing.
Tetrodotoxin is commonly used in biomedical research to silence neurons. It blocks sodium channels. I had wondered in the past why it did not exist as a drug for humans.
There are many sodium channel blocking anesthetics available now. The drugs that end in -caine are mostly sodium channel blockers. Benzocaine, novacaine and lidocaine are examples.
From the article, it seems that TTX is being investigated for general systemic use rather than as a local anesthetic. There are only vague mentions of injections. I would appreciate more information about the drug's indications and delivery.
Morphine and other opiates are bad because they depress the entire central nervous system -- they deaden everthing. Yet this is also a good quality for treating certain patient cases mentioned by the article. The problem with a blowfish analgesic is that it will alleviate physical pain, but do nothing for the psychological pain of terminal illness. Whereas morphine will make you forget your troubles, blowfish medicine will leave you clearheaded to consider your fate.
Otherwise, blowfish medicine might do wonders for pain associated with surgery and trama. And, its nonaddictive nature might help doctors be less stingy with painkillers. Unfortunately, there remains the issue of whether managed care will cover the costs for mere pain control.
Two wrongs don't make a right, but three lefts do.
Anyhow, tetrodotoxin fascinated me then, and it does now. Maybe someday I'll be in Japan and actually get to try Fugu and have a first hand experience with a light consumption of tetrodotoxin.
Revolutions are never about freedom or justice. They're about who's going to be top dog. -- Kilgore Trout