Snake Venom and Penicillin: The Brilliant Costa Rican Scientist Whose Legacy Lives On

<script async data-uid&equals;"defcacd1dd" src&equals;"https&colon;&sol;&sol;fierce-maker-9650&period;kit&period;com&sol;defcacd1dd&sol;index&period;js" data-jetpack-boost&equals;"ignore" data-no-defer&equals;"1" data-no-optimize&equals;"1" nowprocket><&sol;script>&NewLine;<&excl;-- WP QUADS Content Ad Plugin v&period; 3&period;0&period;3 -->&NewLine;<div class&equals;"quads-location quads-ad5667 " id&equals;"quads-ad5667" style&equals;"float&colon;none&semi;text-align&colon;center&semi;padding&colon;0px 0 0px 0&semi;" data-lazydelay&equals;"0">&NewLine;<script async src&equals;"&sol;&sol;pagead2&period;googlesyndication&period;com&sol;pagead&sol;js&sol;adsbygoogle&period;js"><&sol;script> &NewLine;<&excl;-- HH3 --> &NewLine;<ins class&equals;"adsbygoogle" &NewLine; style&equals;"display&colon;block" &NewLine; data-ad-client&equals;"ca-pub-9266290638607128" &NewLine; data-ad-slot&equals;"2439182190" &NewLine; data-ad-format&equals;"auto"><&sol;ins> &NewLine;<script> &NewLine;&lpar;adsbygoogle &equals; window&period;adsbygoogle &vert;&vert; &lbrack;&rsqb;&rpar;&period;push&lpar;&lbrace;&rcub;&rpar;&semi; &NewLine;<&sol;script>&NewLine;<&sol;div>&NewLine;<div id&equals;"fb-root"><&sol;div>&NewLine;<figure id&equals;"attachment&lowbar;9238" aria-describedby&equals;"caption-attachment-9238" style&equals;"width&colon; 500px" class&equals;"wp-caption aligncenter"><img class&equals;"wp-image-9238" src&equals;"https&colon;&sol;&sol;historyhustle&period;com&sol;wp-content&sol;uploads&sol;2022&sol;03&sol;Clodomiro-Picado-Lara&period;jpg" alt&equals;"a picture depicting Clodomiro Picado Twight holding a live snake" width&equals;"500" height&equals;"772" &sol;><figcaption id&equals;"caption-attachment-9238" class&equals;"wp-caption-text"><a href&equals;"http&colon;&sol;&sol;www&period;icp&period;ucr&period;ac&period;cr&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener">Instituto Clodomiro Picado<&sol;a>&comma; <a href&equals;"https&colon;&sol;&sol;en&period;wikipedia&period;org&sol;wiki&sol;File&colon;Clodomiro&lowbar;serpiente&period;jpg" target&equals;"&lowbar;blank" rel&equals;"noopener">Clodomiro serpiente<&sol;a>&comma; <a href&equals;"https&colon;&sol;&sol;creativecommons&period;org&sol;licenses&sol;by&sol;3&period;0&sol;legalcode" target&equals;"&lowbar;blank" rel&equals;"noopener">CC BY 3&period;0<&sol;a><&sol;figcaption><&sol;figure>&NewLine;<p>Undoubtedly when some folks think of the discovery of penicillin&comma; they may reflect on Alexander Fleming&comma; the Scottish farmer who is credited with its discovery in 1928&period; But the story of the discovery of this seemingly magical antibiotic is controversial&comma; and it appears Fleming isn’t the only one who had a hand in its discovery&period;<&sol;p>&NewLine;<p>And this is sad because one young man who is at least partly responsible for penicillin’s discovery received no credit&period; Despite this seeming setback&comma; Dr&period; Clodomiro Picado Twight&comma; the Costa Rican scientist became one of the world’s foremost authorities on snake venom&period;<&sol;p>&NewLine;<p>The good doctor&comma; born in San Marcos&comma; Nicaragua&comma; to Clodomiro Picado Lara and Carlota Twight Umaña on April 17&comma; 1887&comma; pioneered the use of antivenin to save people bitten by Central America’s many venomous snakes&period; Over the course of his life&comma; Dr&period; Picado wrote at least 115 research papers that delved into virtually everything that intrigued him&colon; soil science&comma; flora&comma; fauna&comma; human tissues&comma; and&comma; of all things&comma; water&period; Books and monographs are also included in this impressive list and his work covered an astounding range of topics&colon; bromeliads&comma; zoology&comma; botany&comma; <a href&equals;"https&colon;&sol;&sol;en&period;wikipedia&period;org&sol;wiki&sol;Snakebite" target&equals;"&lowbar;blank" rel&equals;"noopener">ophidism<&sol;a> &lpar;snake bite&rpar;&comma; physiology&comma; phytopathology&comma; industrial microbiology&comma; medical microbiology&comma; and immunology&period;<&sol;p>&NewLine;<p>His brilliance was noted early on&comma; and after graduating from high school in 1906&comma; young Clodomiro &lpar;&OpenCurlyDoubleQuote;Clorito to those who loved him&rpar; was granted a scholarship that gave him the chance to study in France&comma; including at the University of The Sorbonne&comma; where he received a diploma in zoology in 1908&period; After a brief return to Costa Rica in 2010&comma; he left to continue his studies&comma; receiving a diploma in Botany&comma; and was granted the academic rank of Doctor in 1913&period; That very same year he was admitted to the Pasteur Institute and the Colonial Institute in Paris&period;<&sol;p>&NewLine;<p>On his return to Costa Rica&comma; he became the director of the Clinical Analysis Laboratory of the San Juan de Dios Hospital in San Jose&period; It’s here that his career flourished&period; Not content to stop there&comma; he published <em>Anales del Hospital de San José&comma; <&sol;em>a quarterly medical publication in 2015&period;<&sol;p>&NewLine;<figure id&equals;"attachment&lowbar;9239" aria-describedby&equals;"caption-attachment-9239" style&equals;"width&colon; 810px" class&equals;"wp-caption aligncenter"><img class&equals;"wp-image-9239 size-large" src&equals;"https&colon;&sol;&sol;historyhustle&period;com&sol;wp-content&sol;uploads&sol;2022&sol;03&sol;scientist-1024x683&period;jpg" alt&equals;"a photo of a scientist at work&comma; representing Clodomiro Picado Twight post" width&equals;"810" height&equals;"540" &sol;><figcaption id&equals;"caption-attachment-9239" class&equals;"wp-caption-text">Clorito is considered the father of herpetology in Costa Rica&period;<&sol;figcaption><&sol;figure>&NewLine;<h2>The Doctor And The Penicillium&period;<&sol;h2>&NewLine;<p>A year before Fleming published his findings on Penicillin&comma; Clodomiro was busily writing about the anti-bacterial qualities of the Penicillium mushroom&period; He had&comma; in fact&comma; spent more than a decade researching fungi and their potential for fighting diseases&period;<&sol;p>&NewLine;<p>But there are twists in this story that complicate things a bit because&comma; on the one hand&comma; some prominent doctors in Costa Rica maintain that he did in fact&comma; discover Penicillin&period; And while it seems likely that he did sometimes work with the Penicillium genus&comma; some notable physicians in Costa Rica dispute this&comma; and for good reason&period;<&sol;p>&NewLine;<p>According to José María Gutiérrez&comma; an emeritus professor of the Clodomiro Picado Institute &lpar;CPI&rpar;&comma; the good doctor typically worked with fungi from the genus Saccharomyces&comma; not Penicillium&period; While Picado successfully treated patients with diseases like typhoid fever&comma; paratyphoid&comma; and pneumonia by using this fungus&comma; he couldn’t really explain how or why Saccharomyces treated these diseases successfully&period;<&sol;p>&NewLine;<p>&OpenCurlyDoubleQuote;He argues that these preparations generated an immune response that protected against other microorganisms as well&comma; which is why he called it a &OpenCurlyQuote;therapeutic vaccine&comma;’” Gutiérrez says&period;<&sol;p>&NewLine;<p>There’s still much mystery just how the protection mechanism of the &OpenCurlyDoubleQuote;vaccine therapy” using the Saccharomyces fungus works&comma; but Gutiérrez explains that there’s no evidence that they have any antibiotic effect&period;<&sol;p>&NewLine;<p>&OpenCurlyDoubleQuote;Already at the time the concept that fungi had an effect on bacteria was used&comma; and various researchers had made observations in this regard&comma; so it seems to me that Picado’s work&comma; although it was very valuable&comma; was not the first to demonstrate the effects of fungi on bacteria&comma;” Gutiérrez notes&period; Picado did&comma; however&comma; study the effects of Penicillium species&comma; but only on plants&period;<&sol;p>&NewLine;<h3>Clorito Finds His True Calling&period;<&sol;h3>&NewLine;<p>Being the dedicated intellectual that he was&comma; Clorito hoped to solve the problems Costa Rica was dealing with&comma; and find ways to help his fellow man&period; This tiny country is the land of the fer-de-lance &lpar;terciopelo&rpar;&comma; the bushmaster &lpar;matabuey&rpar;&comma; and the rain forest hog-nosed pit viper &lpar;tamagá&rpar;&comma; as well as several other species of venomous snakes&period; Death by snakebite wasn’t unusual among the country’s farmworkers&comma; and at this time there was no cure when such tragedies happen&period;<&sol;p>&NewLine;<p>But the most tragic part is perhaps this&colon; Farm owners commonly kicked out workers who were bitten by venomous snakes&period; Picado knew he needed to do something&comma; so he set to work&colon; While he certainly focused on healing the wounded&comma; he also began importing antivenom from the Butantan Institute in Brazil&period; He wanted to make sure his own hospital had a &OpenCurlyDoubleQuote;serum bank&comma;” and he wanted to study snakes and their venom so that Costa Rica could produce its own antivenom&period;<&sol;p>&NewLine;<p>Clorito also became socially and politically active&comma; helping to develop and promote the &OpenCurlyDoubleQuote;Defense Against Ophidism Act&comma;” legislation that required landowners to keep antivenom serums on hand for treating workers who had been bitten&period;<&sol;p>&NewLine;<p>So&comma; while he may not have discovered Penicillin&comma; Clorito left an indelible mark in Latin America and is considered the father of herpetology in Costa Rica&period; His legacy is truly phenomenal&period;<&sol;p>&NewLine;<&excl;-- WP QUADS Content Ad Plugin v&period; 3&period;0&period;3 -->&NewLine;<div class&equals;"quads-location quads-ad5670 " id&equals;"quads-ad5670" style&equals;"float&colon;none&semi;text-align&colon;center&semi;padding&colon;0px 0 0px 0&semi;" data-lazydelay&equals;"0">&NewLine;<script async src&equals;"&sol;&sol;pagead2&period;googlesyndication&period;com&sol;pagead&sol;js&sol;adsbygoogle&period;js"><&sol;script> &NewLine;<ins class&equals;"adsbygoogle" &NewLine; style&equals;"display&colon;block&semi; text-align&colon;center&semi;" &NewLine; data-ad-layout&equals;"in-article" &NewLine; data-ad-format&equals;"fluid" &NewLine; data-ad-client&equals;"ca-pub-9266290638607128" &NewLine; data-ad-slot&equals;"8337030220"><&sol;ins> &NewLine;<script> &NewLine; &lpar;adsbygoogle &equals; window&period;adsbygoogle &vert;&vert; &lbrack;&rsqb;&rpar;&period;push&lpar;&lbrace;&rcub;&rpar;&semi; &NewLine;<&sol;script>&NewLine;<&sol;div>&NewLine;&NewLine;<p>&OpenCurlyDoubleQuote;Clodomiro Picado’s work constitutes a fundamental point of reference in the development of science in Costa Rica and the region&comma;” Gutiérrez writes in his biography of the renowned scientist&period; He notes Picado was central to the development of several branches of science in Costa Rica&colon; Immunology&comma; zoology&comma; botany&comma; ecology&comma; medical&comma; industrial microbiology&comma; physiopathology&comma; and agronomy&period;<&sol;p>&NewLine;<p>&OpenCurlyDoubleQuote;Picado’s main contribution was to have created&comma; under very difficult conditions&comma; a scientific tradition that has lasted until today in our country&comma;” he adds&period;<&sol;p>&NewLine;<p>But his most influential contributions are undoubtedly the ones that led to a better understanding of how snake bites do their damage&period; Costa Rica has never had a large population&comma; and when Picado published his book Venomous Snakes of Costa Rica&comma; he reported 13 deaths due to snake bites in just one month&period; That’s pretty incredible because the population was roughly 500&comma;000&period; That’s a staggering death rate that’s even higher than the current worldwide death rate from lung cancer&period;<&sol;p>&NewLine;<p>Now&comma; however&comma; Costa Rica’s population has grown to just over 5 million&comma; but death by snakebite has become negligible&comma; with only one or two deaths per year&period;<&sol;p>&NewLine;<p>But there’s still more than enough fear of snakes in this small country to go around&comma; and without a doubt&comma; the terciopelo is the most feared of all the 23 species of deadly snakes in Costa Rica&period;<&sol;p>&NewLine;<p>And for good reason&period; The snake’s range extends from Mexico to Peru&period; It is a notoriously bad-tempered snake that will strike at a moment’s notice&period; When it does&comma; the snake injects a tremendous amount of venom&comma; around ten times the amount of a copperhead&period;<&sol;p>&NewLine;<figure id&equals;"attachment&lowbar;9240" aria-describedby&equals;"caption-attachment-9240" style&equals;"width&colon; 810px" class&equals;"wp-caption aligncenter"><img class&equals;"wp-image-9240 size-large" src&equals;"https&colon;&sol;&sol;historyhustle&period;com&sol;wp-content&sol;uploads&sol;2022&sol;03&sol;venomous-snake-1024x682&period;jpg" alt&equals;"an image of a venomous snake&comma; representing Clodomiro Picado Twight post" width&equals;"810" height&equals;"539" &sol;><figcaption id&equals;"caption-attachment-9240" class&equals;"wp-caption-text">Defense Against Ophidism Act &&num;8211&semi; legislation that required landowners to keep antivenom serums on hand<&sol;figcaption><&sol;figure>&NewLine;<p>For those bitten &lpar;like my sweet dog Winnie&comma; who was struck twice and didn’t survive&rpar; the experience quickly becomes hellish&period; The venom works by destroying the flesh around the bite&period; Severe swelling&comma; tissue death&comma; and horrendous pain soon follow&period; Traveling through the body&comma; the venom induces internal bleeding&comma; and in the worst cases&comma; organ failure and death&period; Blood seeps out of the victim&&num;8217&semi;s nose and mouth and any other orifices&comma; something that the Mayans referred to as sweating blood&period;<&sol;p>&NewLine;<p>Clorito himself described the final stages in this way&colon;<&sol;p>&NewLine;<p>&OpenCurlyDoubleQuote;If we ask the wretch something he may still see us with misted eyes&comma; but we get no answer&comma; and perhaps the last sweat of red pearls or a mouthful of blackened blood warns us of the triumph of death&period;”<&sol;p>&NewLine;<p>It’s down to this remarkable man that so many more people all across the world are now surviving snake bites&period; The Instituto Clodomiro Picado&comma; founded in his name in 1970&comma; is now one of the world’s leading manufacturers of snake antivenoms&period; It’s also the only such agency in Central America&period;<&sol;p>&NewLine;<p>On a global level&comma; snakes still kill about 100&comma;000 people each year&period; Most of these deaths occur in South Asia&comma; Southeastern Asia&comma; and sub-Saharan Africa&period; In the impoverished parts of these regions&comma; the capacity to produce antivenin is non-existent so the ICP steps in to fill the gaps&period; And of course&comma; Costa Rica is now well-stocked with antivenom&comma; but the agency has also supplied or developed life-saving antivenoms for victims on four continents&period;<&sol;p>&NewLine;<p>So we can be glad that Picado dedicated his life to helping his fellow man&period; It’s largely due to him that we now know why and how snake bites do their damage&period; This beloved&comma; pioneering doctor became widely respected and as a result&comma; he was declared &OpenCurlyDoubleQuote;Benemérito de la Patria” &lpar;well-deserved of the fatherland&period;&rpar; He was awarded this in 1943&comma; the year before he died from a short illness&period;<&sol;p>&NewLine;<p>Clorito was also featured on the country’s 2000 colon note for a time and has even had his very own venomous snake named after him &lpar;Atropoides picadoi&comma; or Picado’s jumping pit viper&rpar;&period;<&sol;p>&NewLine;<p>So even though he may not have discovered <a href&equals;"https&colon;&sol;&sol;historyhustle&period;com&sol;10-women-scientists&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener">penicillin’s usefulness<&sol;a> for humans&comma; he did something equally awesome&comma; and now the agency that bears his legacy is saving the world one snakebite at a time&period;<&sol;p>&NewLine;<p><strong>Sources&colon;<&sol;strong><br &sol;>&NewLine;<a href&equals;"https&colon;&sol;&sol;en&period;wikipedia&period;org&sol;wiki&sol;Clodomiro&lowbar;Picado&lowbar;Twight" target&equals;"&lowbar;blank" rel&equals;"noopener">Clodomiro Picado Twight&comma; Wikipedia<&sol;a><br &sol;>&NewLine;<a href&equals;"https&colon;&sol;&sol;thecostaricanews&period;com&sol;a-notable-tico-clodomiro-picado-the-true-discoverer-of-penicillin&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener">The Costa Rica News A Notable Tico&colon; Clodomiro Picado&comma; the &OpenCurlyDoubleQuote;true” Discoverer of Penicillin<&sol;a><br &sol;>&NewLine;<a href&equals;"https&colon;&sol;&sol;en&period;wikipedia&period;org&sol;wiki&sol;Penicillium" target&equals;"&lowbar;blank" rel&equals;"noopener">Penicillium&comma; Wikipedia<&sol;a><br &sol;>&NewLine;<a href&equals;"https&colon;&sol;&sol;www&period;google&period;com&sol;search&quest;q&equals;population&plus;of&plus;costa&plus;rica&amp&semi;oq&equals;Population&plus;of&plus;&amp&semi;aqs&equals;chrome&period;1&period;69i57j0i512l9&period;4875j0j7&amp&semi;sourceid&equals;chrome&amp&semi;ie&equals;UTF-8" target&equals;"&lowbar;blank" rel&equals;"noopener">Costa Rica Population<&sol;a><br &sol;>&NewLine;<a href&equals;"https&colon;&sol;&sol;en&period;wikipedia&period;org&sol;wiki&sol;Clodomiro&lowbar;Picado&lowbar;Research&lowbar;Institute" target&equals;"&lowbar;blank" rel&equals;"noopener">Instituto Clodomiro Picado<&sol;a><br &sol;>&NewLine;<a href&equals;"https&colon;&sol;&sol;www&period;smithsonianmag&period;com&sol;science-nature&sol;deadly-shortage-venom-antidote-180976026&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener">The Lab Saving The World From Snakebites<&sol;a><&sol;p>&NewLine;<&excl;-- WP QUADS Content Ad Plugin v&period; 3&period;0&period;3 -->&NewLine;<div class&equals;"quads-location quads-ad5673 " id&equals;"quads-ad5673" style&equals;"float&colon;none&semi;margin&colon;0px 3px 3px 3px&semi;padding&colon;0px 0px 0px 0px&semi;" data-lazydelay&equals;"0">&NewLine;&NewLine;<&sol;div>&NewLine;&NewLine;&NewLine;<&excl;-- WP QUADS Content Ad Plugin v&period; 3&period;0&period;3 -->&NewLine;<div class&equals;"quads-location quads-ad5669 " id&equals;"quads-ad5669" style&equals;"float&colon;none&semi;text-align&colon;center&semi;padding&colon;0px 0 0px 0&semi;" data-lazydelay&equals;"0">&NewLine;&NewLine;<&sol;div>&NewLine;<&sol;p>&NewLine;

Megan Hamilton: