Memórias são guardadas por células em forma de estrela, diz estudo

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[{"selector":"#anim-38315905-5bd1-4582-b136-385eddcf836f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-14f74716-d028-44f5-ba93-05a1041b0532","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-59990995-1b87-4061-94cc-cc6705245810","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-71c101a8-dd69-434e-a8bb-cb157bb26acf","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7706a787-db40-40cb-9a7d-8d7d76b037c7 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.8160286022476235%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um novo estudo pode mudar a maneira como a ciência entende a memória Pexels

[{"selector":"#anim-85082b38-d2c6-40cb-9b12-f7e249a8795b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-63ec0926-9adc-4665-87de-4257ec32a30d","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-bbec1693-0239-48e6-b088-0337c4eace92","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4f1cf04c-7185-422b-bfd8-a4f046676494","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-864124b2-a17e-4c96-8b30-e843ba035b46 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.812499744007886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um estudo da Baylor College of Medicine revelou que astrócitos, células cerebrais em forma de estrela, também armazenam memórias Pexels

[{"selector":"#anim-eef2343e-adf3-4afa-8d8c-02644bb7350c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-112e8ba4-cfa4-4b23-9879-10f543e84469","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-86ed81de-fff5-4119-8ff4-2c15e71439ea","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-86550c76-af35-4353-936d-8c9e55271868","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-709fed28-f0a3-4c09-a888-2048d366ec17 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.812499744007886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O estudo também mostrou que elas colaboram com neurônios para regular seu armazenamento e recuperação Pexels

[{"selector":"#anim-0d6dd7de-546d-47f0-a058-bae9c6e71e93","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-728a5bfd-976d-4027-839e-8d8b81b73aa1","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fe64b995-7830-414f-ab45-f800799590d1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3aebe818-fe0f-4148-84c2-49205d648848","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Antes, acreditava-se que apenas neurônios armazenavam memórias, mas o estudo mostra que outras células cerebrais também desempenham essa função Pexels

[{"selector":"#anim-490857fc-b91d-4a63-a98c-6c4d00cdc7c3","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-23ca31f2-8ac5-4cf5-b1f8-380cb72d2a7a","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-23332b94-22a1-4b3d-b140-05d7d522f11a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-e2c9d4ce-e67b-4dec-824d-4f77a2fbbb88","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-36135ec0-4bf9-41f9-a984-ec0158a9eaaf [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.812499744007886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Os pesquisadores criaram novas ferramentas de laboratório para identificar e estudar a atividade dos astrócitos nos circuitos de memória do cérebro Pexels

[{"selector":"#anim-a75d52a6-10cc-4db4-b457-0b866e84038c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-80a6866c-c92f-45b3-a3c8-ec5b953521ce","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5f561bed-4088-4fc0-91f8-94b817631a96","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fff5c9a1-b190-4252-8a13-af7057ec1121","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Os pesquisadores acreditam que as descobertas podem trazer novas perspectivas para o estudo de doenças relacionadas à perda de memória Pexels

CNNBRASIL.COM.BR

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