Michel Dugon: The secrets of spider venom
米歇爾杜岡: 蜘蛛毒液的秘密
Michel Dugon researches the potential of spider venom as a source of novel therapeutic agents. Full bio
Double-click the English transcript below to play the video.
that are very happy to be up there now.
應該很高興自己選對了位子。
真不知是為什麼?
is the incarnation of terror, really.
蘇菲就是恐怖的化身。
feat of bioengineering.
to all those creatures
存活下來的生物;
since the beginning of time;
that have managed to have offspring
直到現今的那些動物。
until this day.
started to evolve on this planet.
to become what they are now:
to give a speech
實在是蠻累的。
I have to say.
to all those ruthless battles
所有那些無情的戰爭,
consistently by all our ancestors,
every single one of you,
one-billion-years-old success story.
to what she has in her chest,
是因為她的胸部上的特色,
that are attached to a pair of fangs,
連結著一對毒牙,
and without this venom,
managed to survive.
venom systems in order to survive.
會演化出毒液系統。
of chemical compounds.
甚至數百種化合物。
have evolved purely for one purpose:
針對一個目的來演化:
in many different ways.
pains that you've never felt before.
感受過的痛楚,相信我。
your heart stop within minutes,
讓你的心臟停止,
almost instantly,
幾乎是立即生效,
your flesh away, like acid.
你的肉,就像強酸一樣。
gruesome stories, I know,
這些都算是好消息。
用在我們自己的利益上,
all those super powerful compounds
produce new antibiotics with those venoms?
來製造新的抗生素呢?
that are suffering from diabetes
are already being developed
everywhere around the world, as I speak.
regularly with a medication
by a South American viper.
can be monitored using, actually,
在監控之下,
by a lizard from North America.
一項新的步驟,
a marine snail for anesthetics.
library of chemical compounds
of thousands of live creatures.
所產生出來的。
to go for a little walk.
thought to produce
kinds of compounds
actually have managed to study so far?
設法研究了多少種?
99.99 percent of all those compounds
to be harvested and tested,
have concentrated their efforts
very dangerous animals --
and black widows.
that we actually have all around us?
that lives behind your couch?
蜘蛛,那些小生物?
to just shoot through the floor
跑出來的那些小生物,
some kind of amazing compound
would have been, "We have no clue."
have started to look into it,
已經開始調查研究,
actually are producing
那些傢伙真的會製造
more about that in a second,
about this "we are looking into it."
「我們在調查研究」這部分。
have to capture a lot of spiders.
捕捉了很多蜘蛛。
你們會覺得很驚訝。
one finds a lot of spiders.
你就會找到很多蜘蛛。
two, three, four hundred spiders,
三百、四百隻蜘蛛,
in its own individual home.
一個自己個別的家。
住宿加早餐的飯店……」
I would advise you to start.
we wait a few days,
我們等了幾天,
little electric current through their body
通過牠們的身體,
a tiny little droplet of venom appearing.
看見很小一滴毒液出現。
glass tube, a capillary,
玻璃管,一支毛細管,
and we put it back into its home,
unharmed during the process,
完全沒有受到傷害,
of venom again and they've recovered,
一點毒液且恢復了之後,
of one raindrop of venom.
一滴雨水的毒液量。
那一滴毒液非常珍貴。
把它送入機器當中,
chemical compound that is in that venom.
of a millionth of a liter of compound,
several thousand times
a whole range of nasty stuff,
一大堆討厭的東西,
part of my job starts,
就從這裡開始,
時間,好多的資源,
those compounds ready,
那些化合物準備好,
that has absolutely amazing effects.
有著非常驚人的效果。
else from my pocket --
拿出另一樣東西——
I have, actually, a very common spider.
有一隻非常常見的蜘蛛。
that you could find in your shed,
你的小屋裡也可以找到,
antimicrobial compounds.
those drug-resistant bacteria
通常會上媒體頭條的細菌。
in your sewer pipe,
你的污水管裡,
to a very, very serious concern we have.
every single day,
antimicrobial-resistant infections.
of 700,000 people dead every single year
30, 20 or 10 years ago
very common bugs.
is running out of antibiotics,
快要沒有抗生素了,
does not have any answer,
to address that concern.
new kinds of antibiotics
every couple of years.
hit the market in the past five years?
有多少新的抗生素進入市場嗎?
that if we continue this way,
from being completely helpless
of penicillin 90 years ago.
被發現之前一樣。
is that we are at war
a lot quicker than we do.
比我們快很多。
one of our greatest secret weapons.
我們最厲害的秘密武器。
of a liter of a venom,
有抗藥性的細菌。
to any other kind of antibiotics.
this experiment, I just wonder:
我都會納悶:
do the siblings actually have?
還有多少可能性和秘密?
can we really find, if we care to look?
還能找到多麼美好的產物?
really the future of therapeutic drugs?"
治療性藥物的未來嗎?」
that they do hold some key answers."
the means to investigate them.
研究牠們的方法。
in the corner of your room ...
an absolutely fantastic creature,
one day, will hold the answer,
持有答案,有一天,
to your very own survival.
anymore now, is she?
ABOUT THE SPEAKER
Michel Dugon - Zoologist, venom researcherMichel Dugon researches the potential of spider venom as a source of novel therapeutic agents.
Why you should listen
Michel Dugon runs the Venom Systems and Proteomics Lab and teaches zoology at the National University of Ireland Galway. His research focuses on the evolution of venom systems and on the potential of arthropod venom as a source of novel therapeutic agents. After a six-year stint chasing venomous creatures in the jungles of South East Asia, Dugon published extensively on the evolution of venom systems while pursuing a PhD in Evolutionary Developmental Biology. He was awarded the 2015 Irish National Teaching Award in Higher Education and the 2017 Ryan Award for Innovation. Dugon is currently working on developing the VIDAA network (Venom Investigations for the Development of Antimicrobial Agents) in collaboration with Irish, French and Belgian researchers.
As the founder and director of the science outreach Eco Explorers, Dugon dedicates a sizable amount of his time to promoting ecological awareness in the media and in schools throughout Ireland. Dr Dugon's work has been featured on national and international networks, including RTE, the BBC, Euronews and SKY.
Michel Dugon | Speaker | TED.com