{"id":2290,"date":"2026-05-20T20:16:19","date_gmt":"2026-05-20T23:16:19","guid":{"rendered":"https:\/\/dofiodaseda.com\/?p=2290"},"modified":"2026-05-20T20:16:23","modified_gmt":"2026-05-20T23:16:23","slug":"polilaminina-a-descoberta-brasileira-que-pode-revolucionar-o-tratamento-de-lesoes-medulares","status":"publish","type":"post","link":"https:\/\/dofiodaseda.com\/en\/polilaminina-a-descoberta-brasileira-que-pode-revolucionar-o-tratamento-de-lesoes-medulares\/","title":{"rendered":"Polylaminin: the Brazilian discovery that could revolutionize spinal cord injury treatment"},"content":{"rendered":"

Once again, Brazil is gaining international recognition, this time in the field of science, with advances that directly impact healthcare. The country has been establishing itself as a hub for innovation, driven by researchers who are transforming realities and opening new paths for medicine. One name currently in the spotlight is researcher Tatiana Sampaio, a biologist and professor at the Federal University of Rio de Janeiro.<\/p>\n\n\n\n

\"\"
Researcher Tatiana Sampaio (Photo: Publicity)<\/em><\/figcaption><\/figure>\n\n\n\n

Researcher Tatiana Sampaio is considered one of the most promising names in Brazilian science today, with work focused on biotechnology and nervous system regeneration. Her research gained prominence after presenting a new possibility for the treatment of spinal cord injuries, one of the greatest challenges in modern medicine. With a career dedicated to scientific research, Tatiana leads studies that combine innovation, science, and real impact on people\u2019s lives.<\/p>\n\n\n\n

\n
\"\"
(Photo generated by AI \/ Website: Educa Mais Brasil)<\/em><\/figcaption><\/figure>\n<\/figure>\n\n\n\n

Polylaminin is developed from laminin, a protein naturally produced by the human body that plays an essential role during embryonic development in tissue organization and cell growth. Based on this protein, the substance was created to act similarly in injured areas, creating a more favorable environment for regeneration. When applied to the injury site, it helps stimulate nerve cells to form new connections, promoting communication between the brain and the body.<\/p>\n\n\n\n

Studies involving the substance have already made important progress and continue advancing cautiously. Before reaching human trials, it was extensively evaluated in laboratories and animal studies, where it showed promising signs, especially in motor recovery and the reorganization of nerve connections. These results paved the way for the first clinical studies, which are still in the early stages and involve a limited number of participants in order to evaluate safety and the body\u2019s response to the treatment. So far, some patients have already shown positive results, although the data is still insufficient for definitive conclusions.<\/p>\n\n\n\n

Animal trials have also attracted attention. In a group of dogs with spinal cord injuries, some showed improvements in motor function after receiving the substance. One of the most widely discussed cases is that of Teodoro, a dog from Rio de Janeiro, who regained the ability to walk after treatment, becoming one of the most symbolic examples of the research\u2019s potential. Despite the encouraging progress, specialists emphasize that larger and more in-depth studies are still needed to confirm the treatment\u2019s effectiveness on a broader scale.<\/p>\n\n\n\n

\"\"
(Photo: TV Globo, Reproduction)<\/em><\/figcaption><\/figure>\n\n\n\n

Bruno Drummond\u2019s case and the advances of polylaminin<\/strong><\/p>\n\n\n\n

One of the cases that drew the most attention in polylaminin studies is that of Bruno Drummond de Freitas. He became quadriplegic after an accident in 2018 during a family trip between S\u00e3o Paulo and Teres\u00f3polis. Bruno was sleeping in the back seat without a seatbelt when the vehicle collided. The impact caused a complete cervical spinal cord injury, interrupting communication between the brain and the rest of the body \u2014 a severe condition with very low chances of recovery. After undergoing surgery, he received an application of the substance as part of his treatment.<\/p>\n\n\n\n

In the following weeks, the first signs of the body\u2019s response began to appear, with small movements indicating the restoration of communication between the brain and the body. From that point on, Bruno experienced progressive improvement, gradually recovering other movements and beginning an intensive rehabilitation process at AACD, a national reference in this type of treatment.<\/p>\n\n\n\n

\u201cI walk, go up and down stairs \u2014 I only have difficulty running,\u201d Bruno told GQ Brasil in an interview, summarizing in a simple yet powerful way the progress he achieved after treatment. His statement highlights not only the recovery of movements that once seemed impossible, but also the concrete impact scientific advances can have on quality of life.<\/p>\n\n\n\n

\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

In the first photo, Bruno is hospitalized in 2018 after the accident. In the second image, Bruno today, after treatment with polylaminin, showing his progress.<\/em><\/p>\n\n\n\n

\"\"
(Photo: Instagram @bfdrummond)<\/em><\/figcaption><\/figure>\n\n\n\n

The impact of polylaminin goes far beyond a new scientific discovery \u2014 it represents a shift in perspective in a field where, for a long time, there were very few real treatment alternatives. Spinal cord injuries have always been considered extremely difficult, or nearly impossible, to reverse due to the nervous system\u2019s limited regenerative capacity. In this context, the proposal to stimulate the growth and reorganization of nerve cells opens an unprecedented possibility for functional recovery in patients who currently live with permanent limitations.<\/p>\n\n\n\n

Beyond its clinical potential, polylaminin also reinforces the importance of Brazilian science on the international stage. The research led by Tatiana Sampaio demonstrates that Brazil is not only keeping pace with global scientific advances, but is also actively contributing innovative solutions in highly complex areas. If its effectiveness is confirmed on a large scale, the substance could not only transform the treatment of spinal cord injuries, but also inspire new lines of research in neural regeneration, expanding the horizons of future medicine.<\/p>\n\n\n\n

Sources: Veja Sa\u00fade, Folha de S.Paulo, Folha Vit\u00f3ria, Radis, NSC Total, TV Globo, Poder360, Ag\u00eancia Brasil, Educa Mais Brasil, YouTube.<\/p>","protected":false},"excerpt":{"rendered":"

Mais uma vez, o Brasil ganha destaque no cen\u00e1rio internacional, desta vez na \u00e1rea da ci\u00eancia, com avan\u00e7os que impactam diretamente a sa\u00fade. O pa\u00eds vem se consolidando como um polo de inova\u00e7\u00e3o, impulsionado por pesquisadores que est\u00e3o transformando realidades e abrindo novos caminhos para a medicina. Um nome que est\u00e1 em evid\u00eancia \u00e9 o […]<\/p>\n","protected":false},"author":3,"featured_media":2291,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"categorias-casulo":[],"class_list":["post-2290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fio-de-noticias"],"_links":{"self":[{"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/posts\/2290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/comments?post=2290"}],"version-history":[{"count":1,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/posts\/2290\/revisions"}],"predecessor-version":[{"id":2297,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/posts\/2290\/revisions\/2297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/media\/2291"}],"wp:attachment":[{"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/media?parent=2290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/categories?post=2290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/tags?post=2290"},{"taxonomy":"categorias-casulo","embeddable":true,"href":"https:\/\/dofiodaseda.com\/en\/wp-json\/wp\/v2\/categorias-casulo?post=2290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}