{
  "schemaVersion": 1,
  "capturedAt": "2026-10-29T10:31:13.705Z",
  "sha256": "6ff0369bfd9020e3e55b66e5992b3a254b531721abb15012509d02adf6686837",
  "work": {
    "type": "RDN",
    "kind": "note",
    "key": "xie-2013",
    "id": "TAP-RDN-0062",
    "locale": "zh",
    "path": "/zh/research/xie-2013/",
    "title": "TAP 导读: Sleep drives metabolite clearance from the adult brain",
    "description": "小鼠实验将自然睡眠和麻醉与细胞外间隙、脑脊液流入及示踪物清除联系起来。研究不仅测量流入，也观察皮层注射的放射性Aβ与菊粉的清除；睡眠期Aβ清除较快，为睡眠与脑内物质转运提供机制线索。",
    "rights": "© The Allostasis Project。保留所有权利。除法律允许的例外外，转载或改编需另行授权。",
    "version": "1.0",
    "updatedAt": "2026-10-29",
    "editorial": {
      "contentType": "evidence-review",
      "reviewState": "draft",
      "reviewedAt": null,
      "reviewedVersion": null,
      "updatedAt": "2026-10-29",
      "version": "1.0",
      "byline": "team",
      "author": null,
      "reviewer": null,
      "workflow": {
        "ai": {
          "usage": "used",
          "system": "OpenAI Codex",
          "scope": "Assisted source comparison, evidence extraction and bilingual research-note preparation. The materials consulted and unresolved scientific issues are specified in each note.",
          "version": "1.0",
          "tasks": [
            "Source comparison and evidence extraction",
            "Bilingual research-note drafting and editorial comparison"
          ]
        }
      },
      "revisions": [
        {
          "date": "2026-10-29",
          "version": "1.0",
          "description": "新增2013年小鼠清除研究，明确其同时包含流入与清除实验。"
        }
      ]
    },
    "original": {
      "id": "xie-2013",
      "title": "Sleep drives metabolite clearance from the adult brain",
      "authors": "Xie L · Kang H · Xu Q · Chen MJ · Liao Y · Thiyagarajan M · O'Donnell J · Christensen DJ · Nicholson C · Iliff JJ · Takano T · Deane R · Nedergaard M",
      "journal": "Science",
      "year": "2013",
      "url": "https://doi.org/10.1126/science.1241224",
      "doi": "10.1126/science.1241224",
      "pmid": "24136970"
    },
    "references": [
      {
        "id": "xie-2013",
        "title": "Sleep drives metabolite clearance from the adult brain",
        "authors": "Xie L · Kang H · Xu Q · Chen MJ · Liao Y · Thiyagarajan M · O'Donnell J · Christensen DJ · Nicholson C · Iliff JJ · Takano T · Deane R · Nedergaard M",
        "journal": "Science",
        "year": "2013",
        "url": "https://doi.org/10.1126/science.1241224",
        "doi": "10.1126/science.1241224",
        "pmid": "24136970"
      }
    ],
    "sections": [
      {
        "id": "finding",
        "title": "研究发现",
        "paragraphs": [
          "小鼠实验将自然睡眠和麻醉与细胞外间隙、脑脊液流入及示踪物清除联系起来。研究不仅测量流入，也观察皮层注射的放射性Aβ与菊粉的清除；睡眠期Aβ清除较快，为睡眠与脑内物质转运提供机制线索。"
        ]
      },
      {
        "id": "limits",
        "title": "范围与局限",
        "paragraphs": [
          "清醒、自然睡眠及麻醉小鼠；不同实验使用不同子样本与重复测量。",
          "侵入操作、脑状态、时点、麻醉药物和示踪分子都会影响结果。与2024年Miao等研究的注射路径、分子与估计方法不同，不能直接用其中一篇替换另一篇；动物机制也不能直接换算成人类补觉效果。"
        ]
      },
      {
        "id": "sample",
        "title": "研究人群与样本",
        "paragraphs": [
          "清醒、自然睡眠及麻醉小鼠；不同实验使用不同子样本与重复测量。"
        ]
      },
      {
        "id": "exposure",
        "title": "暴露或干预",
        "paragraphs": [
          "自然睡眠/清醒与氯胺酮—赛拉嗪麻醉，结合脑脊液示踪、TMA间隙测量、Aβ/菊粉清除及肾上腺素能干预。"
        ]
      },
      {
        "id": "outcomes",
        "title": "观察结局",
        "paragraphs": [
          "细胞外体积分数、示踪物进入与清除；各实验结局分别解释。"
        ]
      },
      {
        "id": "duration",
        "title": "时间范围",
        "paragraphs": [
          "短时脑状态和示踪物实验，无人体临床随访。"
        ]
      },
      {
        "id": "funding",
        "title": "研究资金来源",
        "paragraphs": [
          "NIH/NINDS NS078167、NS078304和NS028642。"
        ]
      },
      {
        "id": "conflicts",
        "title": "研究利益关系",
        "paragraphs": [
          "完整独立利益声明尚未核到。"
        ]
      },
      {
        "id": "basis",
        "title": "导读范围",
        "paragraphs": [
          "正文结果及图1—4图注已通读；关键补充方法尚未取得，全部实验分母与操作细节仍待核。"
        ],
        "links": [
          {
            "label": "PubMed Central全文",
            "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3880190/"
          },
          {
            "label": "对照阅读相关原始研究及其方法",
            "url": "https://doi.org/10.1038/s41593-024-01638-y"
          }
        ]
      }
    ]
  }
}