Vacinas de herpes e VSR podem ser aliadas contra demência, diz estudo

Vacinas de herpes e VSR podem ser aliadas contra demência, aponta estudo

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[{"selector":"#anim-a2235103-d827-4aa5-9842-b2415395516d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f80dbe4f-c05a-43fe-a136-d461ce028ac2","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c95a7480-d315-4119-9522-3460407b0b92","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-5e761e99-696c-4e78-b50d-0137de0e5c67","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a446b3bf-46e5-4e6b-92b4-242d05f30a58 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-14.843749786673241%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um estudo da Universidade de Oxford, publicado na revista NPJ Vaccines, sugere que vacinas contra herpes-zóster e VSR podem reduzir o risco de demência Unsplash

[{"selector":"#anim-dcdde9f3-ddb1-4138-9f49-5c29ef639798","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4b58c834-e1e7-436d-b5ca-fed11865e856","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-db4549ea-de33-468d-98c4-941e8e17ce9b","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-bc997243-8504-4ff9-b2fe-6eb06d246f8c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A pesquisa envolveu mais de 436 mil pessoas com 60 anos ou mais, analisando dados de saúde de quatro grupos: vacinados contra um dos vírus, ambos ou nenhum Unsplash

[{"selector":"#anim-01457dca-e6a1-46cd-bfc6-0d8a912eec63","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ae2572ea-331f-46ee-98fc-9c3aa425fa9d","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-09b4ea26-7832-4d8c-ad65-44bd0200e69f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c78c2b5d-e71d-44bc-b1dd-f0647fb770cb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c93ef966-1abd-4f7c-b5b3-c06f76aec156 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-36.00543463652846%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O adjuvante AS01, presente em ambas as vacinas, pode ser um dos responsáveis pelo efeito protetor, já observado em estudos com animais Unsplash

[{"selector":"#anim-25ec4621-b2e0-4e11-93e1-f7e5c4884916","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-508d794d-6db2-42dd-945c-cb6145438c3f","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fb5a4571-e7de-424b-bd64-63378a135928","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a99a5302-6178-470e-8444-a2504d67fbc7","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Entre os vacinados contra o VSR, o risco de demência foi 29% menor; contra o zóster, 18%; e para quem tomou as duas vacinas, a redução chegou a 37% Unsplash

[{"selector":"#anim-8112cb12-24e3-4c97-8853-fde3141ac8ef","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dcacfc7f-4d38-48f5-a341-26e2e4caaeca","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a86db5e6-e2d6-46c7-a0e8-d91dfb4e37b9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3a9653a5-97cf-4896-8168-c86cd12d4c9f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Os efeitos benéficos apareceram já três meses após a imunização, antes mesmo da proteção contra os vírus Unsplash

[{"selector":"#anim-720a4cdd-a526-45d7-ba25-cb75c3aa7964","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-68842259-a7e2-4b4c-a7b7-26bbcb67574c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e37dd07a-4ad4-4bfb-ac36-3909ad940bc3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-cbeff36f-d42e-4095-b522-f0f2dddbb060","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d4836109-b103-41e5-8a41-af1f51c62935 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-35.97826067543921%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Apesar dos resultados promissores, os cientistas alertam que o estudo não prova uma relação causal e reforçam a necessidade de mais pesquisas clínicas para confirmar os achados Unsplash

CNNBRASIL.COM.BR

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