{"id":391577,"date":"2021-04-30T19:26:58","date_gmt":"2021-04-30T22:26:58","guid":{"rendered":"https:\/\/revistapesquisa.fapesp.br\/?p=391577"},"modified":"2021-05-06T19:56:33","modified_gmt":"2021-05-06T22:56:33","slug":"continual-metamorphosis","status":"publish","type":"post","link":"https:\/\/revistapesquisa.fapesp.br\/en\/continual-metamorphosis\/","title":{"rendered":"Constant metamorphosis"},"content":{"rendered":"<p>In January 1916, Vital Brazil (1865\u20131950) was in New York, USA, for a scientific conference when he was called to take care of an employee at the Bronx Zoo who had been bitten by a rattlesnake and was not improving with other treatments. The Brazilian physician applied the serum he had brought with him and the man improved in a few hours. Reported in the <em>New York Times<\/em>, the event brought international visibility to the institute that the Minas Gerais physician had run for 15 years.<\/p>\n<p>The institute was born some years earlier. During the bubonic plague outbreak in Santos in 1899, S\u00e3o Paulo physician Em\u00edlio Ribas (1862\u20131925), director of public health for S\u00e3o Paulo, realized that the outbreak could spread\u2014in fact, soon after this, it arrived in the city of Rio de Janeiro (<a href=\"https:\/\/revistapesquisa.fapesp.br\/en\/war-on-the-plague\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em>see<\/em> Pesquisa FAPESP <em>issue<\/em> <em>no. 294<\/em><\/a>). Therefore, an antiplague serum would have to be produced so as not to depend on scant imports. The S\u00e3o Paulo government accepted this argument, bought the Butantan property in the western zone of the capital of S\u00e3o Paulo state, and built a production facility, initially as an annex to the Bacteriological Institute, today the Adolfo Lutz Institute. The laboratory was autonomous by 1901, using the name Soroterapico Institute, and in 1928 it was officially moved to Butantan, as it was called from the beginning.<\/p>\n<p>\u201cButantan, like the Oswaldo Cruz Institute in Rio de Janeiro, was born out of the inspiration of the French Pasteur Institute and integrates the plan for epidemiological safety for the state of S\u00e3o Paulo, developed by Em\u00edlio Ribas, which includes the Bacteriological Institute and the Vaccinogenic Institute, incorporated into Butantan in 1926,\u201d shares public health physician Nelson Iba\u00f1ez, coordinator of the special laboratory for the History of Science at the institute.<\/p>\n<p>As a graduate of medicine in Rio de Janeiro, Vital Brazil Mineiro da Campanha participated in the fight against the bubonic plague as an employee of the Bacteriological Institute. After taking on the leadership of Butantan in 1901, as its first director, he increased the production of serums. With the support of Rio physician and zoologist Adolfo Lutz (1855\u20131940), he conducted the first experiments with snake venoms, which he had begun to study four years earlier, producing the first serum vials for the venom of the jararaca (lancehead) and rattlesnake. As a result of deforestation and an increase in farming in the interior of the state of S\u00e3o Paulo, in the early twentieth century, close to 3,000 people died each year in the state from snake bites. He also built a literacy school for children and adults, created public campaigns for field dwellers to protect themselves from venomous animals\u2014which were needed to reduce rodent propagation\u2014and invented a safe wooden box for farmers to send snakes by train and receive serums in return.<\/p>\n<\/div><div class='overflow-responsive-img' style='text-align:center'><picture data-tablet=\"\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-1-tablet-1.png\" data-tablet_size=\"1583x806\" alt=\"\">\n    <source srcset=\"\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-1-desktop.png\" media=\"(min-width: 1920px)\" \/>\n    <source srcset=\"\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-1-tablet-1.png\" media=\"(min-width: 1140px)\" \/>\n    <img decoding=\"async\" class=\"responsive-img\" src=\"\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-1-mobile-1.png\" \/>\n  <\/picture><\/div><div class=\"post-content sequence\">\n<p>The pioneer in the treatment of snake bites was Portuguese physician Otto Wucherer (1820\u20131874), who lived in Salvador, Bahia, and wrote an article about the topic in the <em>Gazeta M\u00e9dica da Bahia<\/em> (Bahia Medical Gazette) in 1867. Vital Brazil went further and discovered something important: in 1901, he concluded that each serum neutralized the venom of only one taxonomic category of snakes\u2014different from what was confirmed by researchers at the Pasteur Institute in France, who said that the serums could act against any venom. In 1911, he published the book <em>A defesa contra o ofidismo<\/em> (Defending against ophidism), with descriptions of Brazilian snakes and ways to prevent and treat venom poisoning (<a href=\"https:\/\/revistapesquisa.fapesp.br\/en\/poison-against-poison\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em>see<\/em> Pesquisa FAPESP <em>issue<\/em> <em>no. 180<\/em><\/a>).<\/p>\n<p>His first stint managing the institute ended in 1919, when he was unhappy with the difficulty of keeping and contracting employees due to low salaries. He then accepted an invitation from the Rio de Janeiro government to establish in the state capital the Institute for Health, Serum Therapy, and Veterinary Medicine, soon renamed the Vital Brazil Institute, and years later transformed into a private institution. The doctor returned to S\u00e3o Paulo in 1924 and led Butantan for three more years.<\/p>\n<p>The directors of the S\u00e3o Paulo institute were not exclusively executives and spent time in the field. Before taking the position of Vital Brazil in 1919, Bahia physician Artur Neiva (1880\u20131943) had participated in a nine-month expedition to the interior regions of the states of Bahia, Pernambuco, Goi\u00e1s, and Piau\u00ed, along with researchers from the Oswaldo Cruz Institute, to do surveys of the flora, fauna, diseases, and the living standards of their populations. Para physician Afr\u00e2nio do Amaral (1894\u20131982), who succeeded Neiva, coordinated the first expedition to the island of Queimada Grande in 1920. The island had two snake species, one of which was the jararaca-ilhoa (Golden Lancehead) (<em>Bothrops insularis<\/em>), exclusive to the island. Amaral described this species, which was unknown to researchers, studied its venom, and returned to the island seven times.<\/p>\n<p>In 1948, then governor of S\u00e3o Paulo Adhemar de Barros (1947\u20131951), decided to intervene in the work of Butantan Institute and reduced the research that had no direct connection to the production of antiophidic serums. The director of the institute, Eduardo Vaz (1947\u20131951), dismissed researchers in the areas of chemistry and endocrinology. The terminations mobilized other scientists from S\u00e3o Paulo and were one of the reasons for the creation of the Brazilian Society for Science Progress\u2014SBPC (<a href=\"https:\/\/revistapesquisa.fapesp.br\/en\/battles-never-ending\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em>see<\/em> Pesquisa FAPESP <em>issue<\/em> <em>no. 269<\/em><\/a>).<\/p>\n<\/div><div class=\"section galeria galeria-1\">\n        <script type=\"text\/javascript\">\n    var root = jQuery('.section.galeria.galeria-1');\n    var items = [];\n            items.push({\n            src: 'https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-6-1140-1.jpg',\n            w: 1140,\n            h: 736,\n            title: \"Lemos Monteiro Pavilion, one of the institute\u2019s buildings, in 1930<br><em>Butantan\u2009Institute \/\u2009Center of Memories<\/em>\"\n        });\n                items.push({\n            src: 'https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-3-1140-1.jpg',\n            w: 1140,\n            h: 824,\n            title: \"Vital Brazil extracting snake venom with the help of a technician at the beginning of the century<br><em>Carlos Rodolpho Fisher\u2009\/\u2009Center of Memories Archive\u2009\/\u2009 Butantan Institute<\/em>\"\n        });\n                items.push({\n            src: 'https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-1-1140-1.jpg',\n            w: 1140,\n            h: 877,\n            title: \"Production methods for serums and vaccines used until the beginning of the 1980s, when they were reformulated by Isaias Raw and his team<br><em>Butantan\u2009Institute \/\u2009Center of Memories<\/em>\"\n        });\n                items.push({\n            src: 'https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-4-800-1.jpg',\n            w: 800,\n            h: 1200,\n            title: \"Isaias Raw<br><em>Miguel Boyayan <\/em>\"\n        });\n                items.push({\n            src: 'https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-5-1140-1.jpg',\n            w: 1140,\n            h: 641,\n            title: \"Sign for the Vital Brazil Hospital, built in 1945 at the institute, specializing in care of victims of venomous animals<br><em>L\u00e9o Ramos Chaves<\/em>\"\n        });\n                items.push({\n            src: 'https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-2-1140-1.jpg',\n            w: 1140,\n            h: 814,\n            title: \"Preschool children learning about metamorphosis through fun activities in the institute\u2019s garden, in 2005<br><em>Butantan\u2009Institute \/\u2009Center of Memories<\/em>\"\n        });\n            thumbBaseWidth = 160;\n    imgRatio = 1.5489130434783;\n    function resizeSwipe(root, items) {\n        setTimeout(function() {\n            var largeWidth = root.find('figure.large').width();\n            var largeHeight = root.find('figure.large').height();\n            var maxCols = 20, minCols = 3;\n            var colRes = [];\n            root.find('figure.thumb').css('height', 'auto');\n            for (var i = minCols; i <= maxCols; i ++) {\n                var w = parseInt(largeWidth \/ i);\n                var h = parseInt(w \/ imgRatio);\n                root.find('figure.thumb').css({ width: w, height: h });\n                var delta = Math.abs(root.find('aside.thumbs').height() - root.find('figure.large').height());\n                colRes.push({ cols: i, w: w, h: h, delta: delta });\n            }\n            colRes.sort(function(a, b) { return a.delta - b.delta; });\n            var best = colRes[0];\n            var baseHeight = largeHeight + (jQuery(document.body).width() <= 760 ? 5 : 10);\n            var rows = Math.ceil((items.length - 1) \/ best.cols);\n            root.find('figure.thumb').css({ width: best.w, height: baseHeight \/ rows });\n        }, 300);\n    }\n    jQuery(window).resize(() => resizeSwipe( root, items));\n    jQuery(document).on('load', () => resizeSwipe(root, items));\n    jQuery(document).ready(function() {\n        root.find(\"figure.large img\").on('load', () => resizeSwipe(root, items));\n    });\n    <\/script>\n    <div class=\"photo-swipe-gallery \" itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\">\n\n        <aside class=\"thumbs\">\n            \n                <figure style=\"background-image: url(\/wp-content\/thumbs\/2945ec162d3afacc22692970a363d7826fef92e3_160-103.29824561404cropped.jpg);\" class=\"thumb\" data-index=\"1\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\">\n                <\/figure>\n\n                \n                <figure style=\"background-image: url(\/wp-content\/thumbs\/264077c54d1ecf49fb9cf5c01e049a18d28be2c0_160-103.29824561404cropped.jpg);\" class=\"thumb\" data-index=\"2\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\">\n                <\/figure>\n\n                \n                <figure style=\"background-image: url(\/wp-content\/thumbs\/bbc8e444abedd9dd4a3c316455a95bedd0bf74a1_160-103.29824561404cropped.jpg);\" class=\"thumb\" data-index=\"3\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\">\n                <\/figure>\n\n                \n                <figure style=\"background-image: url(\/wp-content\/thumbs\/635f805ee311a6c835f0a1cdf151d027a92f8922_160-103.29824561404cropped.jpg);\" class=\"thumb\" data-index=\"4\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\">\n                <\/figure>\n\n                \n                <figure style=\"background-image: url(\/wp-content\/thumbs\/3c185ab2172bb7b7555df77da274e8fcc5d16bcf_160-103.29824561404cropped.jpg);\" class=\"thumb\" data-index=\"5\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\">\n                <\/figure>\n\n                        <\/aside>\n\n        <figure class=\"large\" data-index=\"0\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1140\"\n                height=\"736\"\n                alt=\"Lemos Monteiro Pavilion, one of the institute\u2019s buildings, in 1930\"\n                src=\"https:\/\/revistapesquisa.fapesp.br\/wp-content\/uploads\/2021\/04\/030-041_Butantan_300-C-6-1140-1-700x452.jpg\">\n        <\/figure>\n\n        <div class=\"text\">\n                        <p>Lemos Monteiro Pavilion, one of the institute\u2019s buildings, in 1930<br><em>Butantan\u2009Institute \/\u2009Center of Memories<\/em><\/p>\n        <\/div>\n    <\/div>\n\n    <\/div>\n<script type=\"text\/javascript\">\nvar clickHandler = function(items, evt) {\n    var pswpElement = document.querySelectorAll('.pswp')[0];\n    var options = { index: parseInt(evt.target.dataset.index), shareEl: false };\n    var gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);\n    gallery.init();\n};\nroot.find('figure').click(clickHandler.bind(this, items));\n<\/script>\n<div class=\"post-content sequence\">\n<p>Upon assuming the leadership of the institute in 1983, French biologist Willy Be\u00e7ak modernized the electrical and telephone networks and the production techniques for serums and vaccines. Contracted in 1971 as an intern and later as a research assistant, biologist Giuseppe Puorto, current director of the Center for Cultural Development and of the Biological Museum, had a habit of spying on the serum purification room on his way to his venom extraction laboratory. \u201cThe technicians, who were not wearing gloves or boots, put the bottles on the floor, with a funnel and a paper filter, and that is where they filtered the serum,\u201d he observed. \u201cI had to take a serum for the first time in 1974, after a laboratory accident, and I had a severe allergic reaction because it was not very pure.\u201d<\/p>\n<p>To improve the production of serums and vaccines, in the early 1980s, Be\u00e7ak contracted physician and biochemist Isaias Raw, who had recently returned from spending 10 years in the United States (<a href=\"https:\/\/revistapesquisa.fapesp.br\/es\/un-cientifico-peleador\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em>see<\/em> Pesquisa FAPESP <em>issue<\/em> <em>no.\u2009113<\/em><\/a>). \u201cI discovered that the serums were not working,\u201d shares Raw in 2019 through a testimonial for the book <em>Ci\u00eancia para o Brasil \u2013 70 anos da Sociedade Brasileira para o Progresso da Ci\u00eancia (SBPC) <\/em>(Science for Brazil \u2013 70 years of the Brazilian Society for Science Progress). \u201cThey immediately authorized me to contract 24 people for the laboratory. They were recent PhDs who learned how to integrate research with production. I valued the people in production, and we formed a strong group,\u201d he added, regretting that the production lines of the vaccines for pertussis, diphtheria, and others, which he had implemented, were deactivated in 2010 due to restructuring. \u201cWe were totally in the hands of multinationals.\u201d<\/p>\n<p>\u201cThe team of the biotechnology center, created by Isaias Raw, moved the production of serums and vaccines away from artisanal processes toward closed systems with quality control,\u201d comments chemist Luciana Cerqueira Leite, who worked with Raw for 30 years. \u201cHe also studied new adjuvants that strengthen vaccine action and established the transfer of technology to the production of the flu vaccine with Sanofi, and the dengue vaccine with the National Institutes of Health (NIH) in the United States.\u201d Physician and immunologist Jorge Kalil, director from 2011 to 2017, made another significant change to the production lines and strengthened the engineering teams (<a href=\"https:\/\/revistapesquisa.fapesp.br\/en\/jorge-kalil-tamer-of-crises\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em>see<\/em> Pesquisa FAPESP <em>issue<\/em> <em>no. 240<\/em><\/a>).<\/p>\n<p>Puorto participated in this modernization when he first perfected the extraction of snake venoms. He created a tilted wooden box with a front window to avoid the technician breathing the venom particles after drying\u2014today this work is done in large, safe structures. \u201cI also designed an anatomic table with three levels, to hold the snake\u2019s body, no longer having to rely on the handler&#8217;s arm to keep the animal in place,\u201d he shares. \u201cWhen the carpentry team brought the table, five years later, I had completely forgotten about it. Today, the table is made of stainless steel.\u201d<\/p>\n<p>In 2005, soon after establishing the Education Center at the Biological Museum, Puorto answered a phone call from a teacher who asked if the institute had any activities related to the metamorphosis of butterflies for preschool children. \u201cWe do not have this, but we are going to create something and you can bring your students,\u201d he responded. Along with his team, he developed an activity to present metamorphosis in a fun way: children entered a cocoon made of bamboo shoots that transformed into butterflies with cardboard wings. This is one of the planned activities for the Butantan Science Park, a project to be launched once the pandemic lets up, with the objective of integrating the institute\u2019s cultural activities.<\/p>\n","protected":false},"excerpt":{"rendered":"Scientific discoveries call attention to quality control in the production of serums and vaccines","protected":false},"author":17,"featured_media":391054,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[3732],"tags":[211,232],"coauthors":[5968],"class_list":["post-391577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butantan-120-years","tag-biochemistry","tag-pharmacology","keywords-butantan-120-years"],"acf":[],"_links":{"self":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts\/391577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/comments?post=391577"}],"version-history":[{"count":7,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts\/391577\/revisions"}],"predecessor-version":[{"id":393139,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/posts\/391577\/revisions\/393139"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/media\/391054"}],"wp:attachment":[{"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/media?parent=391577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/categories?post=391577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/tags?post=391577"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/revistapesquisa.fapesp.br\/en\/wp-json\/wp\/v2\/coauthors?post=391577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}