Veneno de cascavel pode virar tratamento para esclerose múltipla

[{"selector":"#anim-f26f17bf-a501-4616-b1ab-ad80ac4df287","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4bdc2f5f-7f7b-4b73-8677-edb1f35ef591","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a9525814-a2f4-48aa-8830-900a5f0b11a4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9139bfef-08f8-488b-8e78-2c3c78814e10","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-98a58df1-3837-442b-9a81-6b3028fe4878","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b05f5c0e-e71e-41c4-8903-aec74be36593","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fe33f6a9-4c80-4254-aa88-3ae0a4e184d3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9172cc7b-f863-48e6-b461-a2a22a2c7964","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9e7bf0de-b14e-45d1-8580-1152e502dae6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.249999886225726%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O Instituto Butantan detectou um possível novo tratamento para a esclerose múltipla a partir do uso da proteína do veneno da cobra-cascavel IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-05dc4a70-f193-4f9b-92fc-b1486456a559","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5fbea6b6-bb1d-4dfb-bb64-3bc0d438bc18","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f8bf4a4e-25a5-4830-8f32-3c0806641105","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b5140898-4ec4-44d1-907c-189d7f382985","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a3bb2933-ebf0-469e-a992-7e1ecc4af301 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.22065716304298%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A substância obtida da peçonha, chamada crotoxina, teria capacidade de atuar na acetilcolina, um neurotransmissor fundamental para o funcionamento do sistema nervoso IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-a806038e-c61a-4147-872c-64a287ffcc51","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ea5c66c2-173d-403b-a9d5-bfb80b0dba2c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4db88769-4fdd-4d40-8a5f-02162df91761","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-66cb984b-5aa0-47ce-8f08-d7f3b81c9277","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-92be4f7c-af35-492b-aa37-c6155ce2289c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.22065716304298%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um estudo feito com animais publicado na revista Brain, Behavior, and Immunity mostrou que o composto estudado evitou o desenvolvimento da doença em 40% da amostra tratada IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-88bf77e0-6f27-4c5f-a11f-3cc60534439d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-033f9985-a1d5-44f9-8f3e-5409d6427bd9","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-9e91c7a9-9bf7-4cee-9b05-a1347255fad5","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3ff43c41-2d6d-480f-98b4-5fb3cb243748","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ea05b7d4-6380-430a-8eed-377141a33077 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(40.44117627233624%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O estudo também apontou que aqueles que não ficaram doentes apresentaram níveis aumentados de genes para receptores em que a acetilcolina atua, enquanto os doentes tiveram estes genes suprimidos IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-dfb087d2-441f-4c0a-9fdf-e00b7ec31704","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a7af7c1f-7a27-4cb3-9326-77303a5582b8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1478b29b-83d5-4f75-aa66-e68e90413a0c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9aff73e3-6e0d-49d4-9b07-076b6c14aab7","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-42d7c236-2bb6-477f-bb64-14724f91ee1a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Isso significa que a regulação da via da acetilcolina pode ser importante no controle da esclerose múltipla IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-5507132a-19fc-4975-a769-d6bd8cf2fa78","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-04a1d5ce-e999-4af7-b736-f95d428c61b2","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c5d31ae0-de5f-42bf-99ec-ed803789e5b3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d53a58b4-1978-4504-a28d-b3bbce415af4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ee3609a0-d1c9-4236-a51e-874ab220a8f3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.337890511759042%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A proteína presente no veneno da cascavel é estudada pelo Butantan há mais de 20 anos IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-f2f0f0f8-c457-4c55-9d93-d8253732d4af","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b8408337-ad05-49b2-8887-65275d0e8f29","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e0cacb0a-0dcb-4b64-9c89-aeaca3479314","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-71e7f0f5-ddd9-4e49-abf6-ab72296f1c95","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8e2029d0-e441-41e3-92c3-bf4f0f761923 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(52.02205851883548%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Testes em modelos animais já haviam demonstrado diversos benefícios da substância, como reduzir a inflamação de sepse (quando substâncias químicas desencadeiam uma inflamação em todo o corpo), inibir a proliferação de células tumorais e aumentar a resposta do sistema imune ao câncer IMAGEM ILUSTRATIVA/UNSPLASH

[{"selector":"#anim-f7fc0c39-70c9-47ae-9045-b1ee221e5f89","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cc1499c4-e6d1-4bec-bbf2-31112109cc46","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f928e264-905e-496a-8bfb-110ecd909bed","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-cfbf4b1e-54e0-4a24-9c72-431f6065a2b7","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9c26728f-b5b7-4f4a-836c-114fa4f3a0e8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-25.183823471392785%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A esclerose múltipla é uma doença autoimune neurológica crônica que acomete quase 2 milhões de pessoas no mundo, segundo a Organização Mundial da Saúde (OMS) IMAGEM ILUSTRATIVA/UNSPLASH

CNNBRASIL.COM.BR

[{"selector":"#anim-7635b57c-9067-49e1-bd13-7be8726c328d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ddea1209-d275-4d9b-ae66-21d116fcf568","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-53d4fc5d-c1aa-4ca7-af6c-586235e7593f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d4fde3fb-91fc-4e80-bbcc-dcebc17e0df3","keyframes":{"transform":["translate3d(0px, 2132.63615%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b2dc5890-3114-4352-8e94-97c7e6caf638","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8a18a05f-0087-4637-82c5-65f1f225d616","keyframes":{"transform":["translate3d(-117.84387%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ca6a52bd-1f2a-42d4-96bb-c4ae39124672","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a1014d43-b831-4891-96c4-068ccd705f87","keyframes":{"transform":["translate3d(0px, 883.95105%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-51303c98-08b4-49dc-b8b9-6d0fa38fbf3e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(14.889705918949012%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] leia mais em