📜 iter-4360dd15-0105.log
27256 bytes
# Iter-0105 mission=4360dd15
# goal: 找到让人类长生不老的方法
# time: 2026-04-26T03:14:06
# focus_node: n193 :: 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出
========== TRANSCRIPT ==========
→ call task_view({"max_depth":6})
【tool:task_view】
{"ok": true, "tree": "GOAL: 找到让人类长生不老的方法\n· [✓ done ] root: 找到让人类长生不老的方法\n├─ [✓ done ] n1: 建立 marker 锚定后的局部交换判定框架 ← 已完成 marker 锚定后的局部交换判定框架:固定 μ 锚点、排除触及 μ 的交换、用 greedy witness span 压缩候选窗口,并在触及 wit\n│ ├─ [✓ done ] n5: 规范化 witness:固定 μ 锚点并限制一次交换的位置 ← 完成 witness 规范化:确认固定 μ 锚点时必须排除触碰 μ 的交换,并用 greedy witness span 将允许交换压缩到局部窗口内;小规模穷举\n│ │ ├─ [✓ done ] n9: 证伪一次交换跨越 μ 的规范化可能性 ← 用穷举验证并归纳出结构性事实:任何触及唯一 marker μ 的相邻交换都会使 μ 的位置改变 1,因此在固定 μ 位置的 witness 规范化里,不存在“跨\n│ │ ├─ [✓ done ] n10: 把单侧交换位置压缩为可判定窗口 ← 证明并穷举验证:对左块 greedy witness 的最左/最右嵌入位置 p1..pk,窗口外相邻交换不会改变最大前缀消耗 k,因此允许交换位置可压缩为 [p\n│ │ └─ [✓ done ] n11: 沉淀 witness 规范形模板 ← 沉淀出 witness 规范形模板:固定 μ 锚点、排除触及 μ 的交换、以 greedy witness span 限定局部窗口,并用左块最大前缀消耗 k 作\n│ ├─ [✓ done ] n6: 建立单侧切分判定接口:把可行性压成存在切分点 k ← 把固定 μ 锚点后的可行性压成了单侧切分接口:左块只通过最大前缀消耗长度 k 传递,且 k 由 X 决定、与 Y 无关。\n│ ├─ [✓ done ] n7: 刻画交换不依赖右侧的充分条件 ← 验证了一个可复用充分条件:若一次相邻交换不改变对任意 S 的左块最大前缀消耗 k,则对所有右侧 Y 的可行性判定保持不变;并用穷举检查了 small-case \n│ ├─ [✓ done ] n8: 沉淀可复用的验证模板与失败边界 ← 找到验证模板的失败边界:任意 witness span 不够,必须用 greedy witness span;给出反例 X=abb, S=ba,窗口外交换仍可改\n│ ├─ [✓ done ] n12: 探索两次相邻交换下 greedy witness span 的局部性边界 ← 在二元字母表、长度 n<=8 的穷举中,未找到“两个相邻交换都发生在原始 greedy witness span 之外却改变 k”的反例;这给出了多交换局部性边\n│ ├─ [✓ done ] n13: 把 marker 锚定后的局部交换判定落实为可执行的 O(n)~O(n log n) 检查流程 ← 完成了一个可执行的局部交换检查流程:先算 k,再用 greedy witness span 的局部闭包限制候选交换;对二元字母表、|X|<=8、|S|<=8 的\n│ ├─ [✓ done ] n14: 证伪 greedy witne
→ call search_memory({"limit":5,"mission_only":true,"query":"39630941 Figure 2 Figure 6 纵向采样日 定量读出"})
【tool:search_memory】
{"ok": true, "results": [{"title": "NEXT_FOCUS", "tags": "pinned focus", "mission": "4360dd15", "modified": "20260425191130000", "preview": "!! 下轮焦点(来自 mission `4360dd15` · Iter-0104) [n193] 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出(路径:找到让人类长生不老的方法 > 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出)"}, {"title": "纯插入与轻微重排要分开判", "tags": "lesson [[erratum verification]] subsequence counterexample", "mission": "4360dd15", "modified": "20260424232542000", "preview": "有序子序列规则只对纯插入稳健;一旦允许一次局部重排,长度 2 的内容词就足以构成反例。"}, {"title": "单一衰老读出不够,必须配安全反证读出", "tags": "lesson principle method", "mission": "4360dd15", "modified": "20260425015958000", "preview": "做重编程类抗衰老验证时,不能只看一个“变年轻”的指标;必须同时设置一个能证明细胞身份未被破坏的安全/去分化反证读出。只有“年龄回退 + 身份保持”同时成立,结果才更接近真正的 rejuvenation。"}, {"title": "组合干预必须同时对齐顺序、组织和读出", "tags": "lesson principle evidence-chain", "mission": "4360dd15", "modified": "20260425031020000", "preview": "评估组合干预时,只有当干预顺序、目标组织和读出面板都一致时,结果才具有可比性;任一维度不匹配,都只能算邻近证据,不能拿来支持同一假说。"}, {"title": "优先寻找“可逆上游入口”而不是只看年龄读出", "tags": "lesson principle aging immunology", "mission": "4360dd15", "modified": "20260425041000000", "preview": "当一个候选机制不仅相关,而且能在原始研究里被上游干预逆转并带来功能恢复时,它就从“相关标志物”升级为“可干预瓶颈”。筛选长寿入口时,优先找这种同时满足可逆性、上游性和功能读出的靶点。"}]}
→ call pubmed_search({"limit":5,"query":"39630941"})
→ call web_search({"limit":5,"query":"PMID 39630941 Figure 2 Figure 6"})
→ call web_search({"limit":5,"query":"Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing Figure 2 Figure 6"})
【tool:pubmed_search】
{"ok": true, "query": "39630941", "results": [{"pmid": "39630941", "title": "Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing.", "source": "Aging (Albany NY)", "pubdate": "2024 Dec 3", "authors": ["Shvedova M", "Thanapaul RJRS", "Ha J", "Dhillon J", "Shin GH", "Crouch J", "Gower AC", "Gritli S"], "url": "https://pubmed.ncbi.nlm.nih.gov/39630941/"}]}
【tool:web_search】
{"ok": false, "error": "[Errno 101] Network is unreachable"}
【tool:web_search】
{"ok": false, "error": "[Errno 101] Network is unreachable"}
→ call web_fetch({"max_chars":8000,"url":"https://pubmed.ncbi.nlm.nih.gov/39630941/"})
【tool:web_fetch】
{"ok": true, "url": "https://pubmed.ncbi.nlm.nih.gov/39630941/", "status": 200, "content_type": "text/html; charset=utf-8", "text": "Checking your browser - reCAPTCHA Checking your browser before accessing pubmed.ncbi.nlm.nih.gov ... Click here if you are not automatically redirected after 5 seconds.", "truncated": false}
→ call pubmed_search({"limit":10,"query":"\"Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing\""})
【tool:pubmed_search】
{"ok": true, "query": "\"Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing\"", "results": [{"pmid": "39630941", "title": "Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing.", "source": "Aging (Albany NY)", "pubdate": "2024 Dec 3", "authors": ["Shvedova M", "Thanapaul RJRS", "Ha J", "Dhillon J", "Shin GH", "Crouch J", "Gower AC", "Gritli S"], "url": "https://pubmed.ncbi.nlm.nih.gov/39630941/"}, {"pmid": "39229113", "title": "Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing.", "source": "bioRxiv", "pubdate": "2024 Aug 20", "authors": ["Shvedova M", "Thanapaul RJRS", "Ha J", "Dhillon J", "Shin GH", "Crouch J", "Gower AC", "Gritli S"], "url": "https://pubmed.ncbi.nlm.nih.gov/39229113/"}]}
→ call web_fetch({"max_chars":12000,"url":"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pubmed&id=39630941&retmode=xml"})
【tool:web_fetch】
{"ok": true, "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pubmed&id=39630941&retmode=xml", "status": 200, "content_type": "text/xml; charset=UTF-8", "text": "39630941 2025 04 26 2026 04 08 1945-4589 17 1 2024 Dec 03 Aging Aging (Albany NY) Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing. 16 32 16-32 10.18632/aging.206165 Senescent cells accumulate in aging tissues, impairing their ability to undergo repair and regeneration following injury. Previous research has demonstrated that targeting tissue senescence with senolytics can enhance tissue regeneration and repair by selectively eliminating SnCs in specific aged tissues. In this study, we focused on eliminating senescent skin cells in aged mice to assess the effects on subsequent wound healing. We applied ABT-263 directly to the skin of 24-month-old mice over a 5-day period. Following topical ABT-263, aged skin demonstrated decreased gene expression of senescence markers p16 and p21, accompanied by reductions in SA-β-gal- and p21-positive cells compared to DMSO controls. However, ABT-263 also triggered a temporary inflammatory response and macrophage infiltration in the skin. Bulk RNA sequencing of ABT-263-treated skin revealed prompt upregulation of genes associated with wound healing pathways, including hemostasis, inflammation, cell proliferation, angiogenesis, collagen synthesis, and extracellular matrix organization. Aged mice skin pre-treated wi
→ call web_fetch({"max_chars":12000,"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11810067/"})
→ call web_fetch({"max_chars":12000,"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11810067/?page=1"})
【tool:web_fetch】
{"ok": true, "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC11810067/", "status": 200, "content_type": "text/html; charset=utf-8", "text": "Checking your browser - reCAPTCHA Checking your browser before accessing pmc.ncbi.nlm.nih.gov ... Click here if you are not automatically redirected after 5 seconds.", "truncated": false}
【tool:web_fetch】
{"ok": true, "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC11810067/?page=1", "status": 200, "content_type": "text/html; charset=utf-8", "text": "Checking your browser - reCAPTCHA Checking your browser before accessing pmc.ncbi.nlm.nih.gov ... Click here if you are not automatically redirected after 5 seconds.", "truncated": false}
→ call web_fetch({"max_chars":20000,"url":"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=PMC11810067&retmode=xml"})
【tool:web_fetch】
{"ok": true, "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=PMC11810067&retmode=xml", "status": 200, "content_type": "text/xml; charset=UTF-8", "text": "pmc Aging (Albany NY) 1105 aging Aging Aging (Albany NY) 1945-4589 Impact Journals, LLC PMC11810067 PMC11810067.1 11810067 11810067 39630941 10.18632/aging.206165 206165 206165 1 Research Paper Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing Shvedova Maria 1 * Thanapaul Rex Jeya Rajkumar Samdavid 1 * Ha Joy 1 Dhillon Jannat 1 Shin Grace H. 1 Crouch Jack 1 Gower Adam C. 2 Gritli Sami 1 Roh Daniel S. 1 1 Division of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA 2 Clinical and Translational Science Institute (CTSI), Boston University Aram V. Chobanian & Edward Avedisian School of Medicine, Boston, MA 02108, USA * Equal contribution Correspondence to: Daniel S. Roh; email: droh@bu.edu 31 1 2025 03 12 2024 17 1 481809 16 32 23 7 2024 11 11 2024 31 01 2025 11 02 2025 13 02 2025 Copyright: © 2024 Shvedova et al. https://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Topical ABT-263 treatment reduces aged skin senesce
→ call run_python({"code":"import requests, re\nfrom bs4 import BeautifulSoup\nurl='https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=PMC11810067&retmode=xml'\nxml = requests.get(url, timeout=30).text\nprint('len', len(xml))\n# Extract figure captions and any sentences mentioning day numbers near Figure 2/6\nfor fig in ['Figure 2', 'Figure 6']:\n idx = xml.find(fig)\n print('\\n===', fig, 'i)
【tool:run_python】
{"ok": true, "stdout": "", "stderr": "Traceback (most recent call last):\n File \"/root/Sisyphus/workspace/_run_1777144395078.py\", line 1, in <module>\n import requests, re\nModuleNotFoundError: No module named 'requests'\n", "returncode": 1}
→ call run_python({"code":"import urllib.request, re, html\nurl='https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=PMC11810067&retmode=xml'\nxml = urllib.request.urlopen(url, timeout=30).read().decode('utf-8', errors='ignore')\nprint('len', len(xml))\nfor pat in ['Figure 2', 'Figure 6', 'day 15', 'day 18', 'day 24', '5 days after the last day', '5-day period']:\n print('\\nPAT', pat, 'found', p)
【tool:run_python】
{"ok": true, "stdout": "(<bold>D</bold>) % of aged mice with completely healed wounds. t-test, *p<0.05, **p<0.01, ***p<0.001.</p></caption><graphic xmlns:xlink=\"http://www.w3.org/1999/xlink\" position=\"float\" orientation=\"portrait\" xlink:href=\"aging-17-206165-g006.jpg\"/></fig></sec></sec><sec sec-type=\"discussion\"><title>DISCUSSION</title><p>Aged skin demonstrates cellular, molecular, and structural changes with accumulation of chronic SnCs [<xref rid=\"r1\" ref-type=\"bibr\">1</xref>, <xref rid=\"r5\" ref-type=\"bibr\">5</xref>, <xref rid=\"r10\" ref-type=\"bibr\">10</xref>]. As a result, aged skin is characterized by decreased barrier function, attenuated dermal thickness and altered structure, and an overall impaired regenerative capacity. Delays in wound healing in aging are multifactorial; however, the intrinsic cellular changes, with accumulation of chronic SnCs, may contribute to delayed repair. Our study demonstrates that the removal of chronic skin SnCs with topical ABT-263 senolytic application can enhance regenerative capacity, leading to accelerated cutaneous wound healing.</p><p>We selected ABT-263 for this study due to its reported broad-spectrum senolytic activity on multiple cell types [<xref rid=\"r12\" ref-type=\"bibr\">12</xref>, <xref rid=\"r14\" ref-type=\"bibr\">14</xref>–<xref rid=\"r18\" ref-type=\"bibr\">18</xref>]. Furthermore, prior studies have utilized ABT-263 with robust effect on skin-specific SnC clearance of fibroblasts, myof
→ call run_python({"code":"import urllib.request, re\nxml = urllib.request.urlopen('https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=PMC11810067&retmode=xml', timeout=30).read().decode('utf-8', errors='ignore')\n# extract all fig caption titles and captions\nfor m in re.finditer(r'<fig id=\"(.*?)\".*?<label>(Figure\\s+\\d+)</label>.*?<caption>(.*?)</caption>', xml, flags=re.S):\n fid, label, c)
【tool:run_python】
{"ok": true, "stdout": "\nPAT 5 days after the last day\n\nPAT day 15\nollowed by creation of a 1cm full-thickness dorsal skin wound five days after the last day of treatment ( Figure 6A ). Mice treated with ABT-263 exhibited a significantly accelerated time to achieve complete wound closure, which became statistically significant by day 15 ( Figure 6B , 6C ). 33% of ABT-263-treated mice had completely healed by day 18, in contrast to 0% of DMSO-treated mice ( Figure 6D ). By day 24, 80% of ABT-263-treated mice had completely healed compared to only 56.3% in the DMSO group, representing a 1.4x fold improvement in complete healing rate. Figure 6 ABT-263 skin pre-treatment accelerates wound closure in aged mice. ( A ) Schematic of the experiment. ( B ) Representative wound photos after \n\nPAT day 18\n). Mice treated with ABT-263 exhibited a significantly accelerated time to achieve complete wound closure, which became statistically significant by day 15 ( Figure 6B , 6C ). 33% of ABT-263-treated mice had completely healed by day 18, in contrast to 0% of DMSO-treated mice ( Figure 6D ). By day 24, 80% of ABT-263-treated mice had completely healed compared to only 56.3% in the DMSO group, representing a 1.4x fold improvement in complete healing rate. Figure 6 ABT-263 skin pre-treatment accelerates wound closure in aged mice. ( A ) Schematic of the experiment. ( B ) Representative wound photos after 5 days of ABT-263 vs DMSO treatment. ABT-263 (N=5-8 per timepoint) vs DMSO (N=5-8
→ call search_memory({"limit":10,"mission_only":true,"query":"ABT-263 采样 锚点 读出 面板 皮肤 Figure 2 Figure 6"})
【tool:search_memory】
{"ok": true, "results": [{"title": "NEXT_FOCUS", "tags": "pinned focus", "mission": "4360dd15", "modified": "20260425191130000", "preview": "!! 下轮焦点(来自 mission `4360dd15` · Iter-0104) [n193] 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出(路径:找到让人类长生不老的方法 > 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出)"}, {"title": "组合干预必须同时对齐顺序、组织和读出", "tags": "lesson principle evidence-chain", "mission": "4360dd15", "modified": "20260425031020000", "preview": "评估组合干预时,只有当干预顺序、目标组织和读出面板都一致时,结果才具有可比性;任一维度不匹配,都只能算邻近证据,不能拿来支持同一假说。"}, {"title": "先做同组织头对头,再谈路线优劣", "tags": "lesson principle method", "mission": "4360dd15", "modified": "20260425021502000", "preview": "不要把某一条抗衰老路线在单一组织上的正例直接外推成普适方案;必须在同一组织、同一读出面板下与其他候选路线做头对头比较。否则你比较的只是不同模型和不同终点,结论很容易失真。"}, {"title": "relevance-drifting: 在同一皮肤模型中只检索能原文区分“清除锚”与“恢复锚”的证据,并优先锁定明确写出炎症消退或组织稳态恢复时间点的句子。", "tags": "iteration relevance-check drifting", "mission": "4360dd15", "modified": "20260425185729000", "preview": "!! 目标相关性校准(drifting) verdict: **drifting** reason: 最近几轮已经从与长生相关的生物学证据审计,收缩到同一皮肤模型里的清除/恢复锚文本比对与检索校准,离最终目标仍有几步,因此判为 drifting。 anchor_title: 疾病背景必须与组织和终点一起匹配 rebase_focus: 在同一皮肤模型中只检索能原文区分“清除锚”与“恢复锚”的证据,并优先锁定明确写出炎症消退或组织稳态恢复时间点的句子。 !! 被检查的 NEXT_FOCUS !! 下轮焦点(来自 mission `4360dd15` · Iter-0099) 只做一件事:在同一皮肤模型里找到能区分“清除锚”与“恢复锚”的原文证据,最好是明确给出炎症消退或组织稳态恢复的时间点。 !! 被参考的最近标题 - NEXT_FOCUS - 序贯干预必须显式检索“先后顺序”"}, {"title": "纯插入与轻微重排要分开判", "tags": "lesson [[erratum verification]] subsequence counterexample", "mission": "4360dd15", "modified": "20260424232542000
→ call search_memory({"limit":10,"mission_only":true,"query":"纵向 采样 时间序列 读出 表 证据链"})
【tool:search_memory】
{"ok": true, "results": [{"title": "NEXT_FOCUS", "tags": "pinned focus", "mission": "4360dd15", "modified": "20260425191130000", "preview": "!! 下轮焦点(来自 mission `4360dd15` · Iter-0104) [n193] 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出(路径:找到让人类长生不老的方法 > 从 Figure 2 与 Figure 6 抽出 39630941 的纵向采样日与定量读出)"}, {"title": "先验证事实,再封装工具", "tags": "lesson [[erratum verification]] tool-usage", "mission": "4360dd15", "modified": "20260424231044000", "preview": "当证据链已足够时,先把结论写入长期记忆;工具封装等到签名明确后再做。"}, {"title": "优先走可解析的证据链", "tags": "lesson evidence-chain europe-pmc parsing", "mission": "4360dd15", "modified": "20260424213650000", "preview": "遇到页面封锁时,不要硬抓 PubMed;先用 Europe PMC 的结构化引用、摘要或检索结果完成筛选与核验。"}, {"title": "纯插入与轻微重排要分开判", "tags": "lesson [[erratum verification]] subsequence counterexample", "mission": "4360dd15", "modified": "20260424232542000", "preview": "有序子序列规则只对纯插入稳健;一旦允许一次局部重排,长度 2 的内容词就足以构成反例。"}, {"title": "组合干预必须同时对齐顺序、组织和读出", "tags": "lesson principle evidence-chain", "mission": "4360dd15", "modified": "20260425031020000", "preview": "评估组合干预时,只有当干预顺序、目标组织和读出面板都一致时,结果才具有可比性;任一维度不匹配,都只能算邻近证据,不能拿来支持同一假说。"}, {"title": "relevance-drifting: 在同一皮肤模型中只检索能原文区分“清除锚”与“恢复锚”的证据,并优先锁定明确写出炎症消退或组织稳态恢复时间点的句子。", "tags": "iteration relevance-check drifting", "mission": "4360dd15", "modified": "20260425185729000", "preview": "!! 目标相关性校准(drifting) verdict: **drifting** reason: 最近几轮已经从与长生相关的生物学证据审计,收缩到同一皮肤模型里的清除/恢复锚文本比对与检索校准,离最终目标仍有几步,因此判为 drifting。 anchor_title: 疾病背景必须与组织和终点一起匹配 rebase_focus: 在
→ call run_python({"code":"import urllib.request, re\nxml = urllib.request.urlopen('https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pmc&id=PMC11810067&retmode=xml', timeout=30).read().decode('utf-8', errors='ignore')\n# Try extracting figure blocks around label and caption\npattern = re.compile(r'<fig[^>]*>(.*?)</fig>', re.S)\nfigs = pattern.findall(xml)\nprint('num figs', len(figs))\nfor idx, block in)
【tool:run_python】
{"ok": true, "stdout": "num figs 6\n\n### Figure 2 ###\nIncreased dermal macrophage infiltration in aged skin treated with ABT-263. ( A ) H&E sections of aged skin after 5 days of ABT-263 (N=5) vs DMSO (N=5) treatment. ( B ) Number (#) of total cells/high-powered field (HPF). ( C ) F4/80 staining with areas of magnification in red displayed below, and ( D ) quantification of number (#) of F4/80+ cells per HPF. * indicates p<0.05, t-test.\ngraphic aging-17-206165-g002.jpg\nblock snippet Figure 2 Increased dermal macrophage infiltration in aged skin treated with ABT-263. ( A ) H&E sections of aged skin after 5 days of ABT-263 (N=5) vs DMSO (N=5) treatment. ( B ) Number (#) of total cells/high-powered field (HPF). ( C ) F4/80 staining with areas of magnification in red displayed below, and ( D ) quantification of number (#) of F4/80+ cells per HPF. * indicates p<0.05, t-test. \n\n### Figure 6 ###\nABT-263 skin pre-treatment accelerates wound closure in aged mice. ( A ) Schematic of the experiment. ( B ) Representative wound photos after 5 days of ABT-263 vs DMSO treatment. ABT-263 (N=5-8 per timepoint) vs DMSO (N=5-8 per timepoint). ( C ) % wound contraction. ( D ) % of aged mice with completely healed wounds. t-test, *p<0.05, **p<0.01, ***p<0.001.\ngraphic aging-17-206165-g006.jpg\nblock snippet Figure 6 ABT-263 skin pre-treatment accelerates wound closure in aged mice. ( A ) Schematic of the experiment. ( B ) Representative wound photos after
【assistant】
本轮结论:
**PMID 39630941 的 Figure 2 和 Figure 6 能整理成一张清楚的时间—读出表,但它们并没有给出“炎症/修复已回落完成”的纵向恢复曲线。**
### 可引用抽取
#### Figure 2:炎症/巨噬细胞读出
- **采样锚点**:连续 **5 天 topical ABT-263** 结束后取组织
- **组织**:aged mouse skin
- **定量读出**:
- H&E 下 **total cells / HPF**
- **F4/80+ macrophages / HPF**
- **结论性质**:这是**单一终点**,说明“acute inflammatory response + macrophage infiltration”存在,但**不能推出回落完成**
#### Figure 6:伤口修复读出
- **流程锚点**:
- 先 **5 天 ABT-263 / DMSO 预处理**
- **最后一针后 5 天** 再造伤:1 cm full-thickness dorsal skin wound
- **纵向读出**:
- **% wound contraction**
- **% completely healed**
- **关键时间点**:
- **day 15**:ABT-263 组的完整闭合差异达到统计学显著
- **day 18**:ABT-263 组 **33%** 完全愈合,DMSO **0%**
- **day 24**:ABT-263 组 **80%** 完全愈合,DMSO **56.3%**
- **结论性质**:这是**造伤后的功能性纵向轨迹**,不是 ABT-263 停药后的“恢复回落轨迹”
### 这对当前主线的意义
- **Figure 2** 支持的是:ABT-263 后局部皮肤出现**短暂炎症/免疫浸润**
- **Figure 6** 支持的是:经过 **5 天洗脱/间隔** 后再造伤,修复过程可被**提前**
- 但两者合起来仍然**不能证明**“ABT-263 的炎症与修复效应已经回落到安全基线”
- 所以此前的保守判断仍成立:**schedule anchor 和 recovery anchor 必须分开**
<NEXT_FOCUS>继续核对 PMID 39630941 是否有任何补充图、补充材料或正文句子明确给出“ABT-263 停药后炎症/巨噬细胞何时回落”的时间点;若没有,就把 n193 关成“只能抽出终点与功能纵向,不足以证明恢复完成”。</NEXT_FOCUS>
========== REFLECTION ==========
{
"progress": "确认了 PMID 39630941 对应的 ABT-263 皮肤 senolytic 论文,并通过 PubMed + eutils XML 在网页被拦截时仍拿到了结构化全文元数据与部分图注线索。",
"failure": "直接抓 PMC/ PubMed 正文页都被 reCAPTCHA 拦住,浪费了几次网页抓取尝试。",
"empirical_actions": "调用了 task_view、search_memory、pubmed_search、web_search、web_fetch 和 run_python;新增外部数据是 PMID 39630941/PMC11810067 的论文元数据、摘要与 XML 全文片段,且确认了 HTML 正文被 reCAPTCHA 拦截。",
"lesson": {
"worthy": true,
"title": "全文被拦截时的 PubMed XML 回退",
"extends_existing": "",
"tags": [
"method",
"principle",
"[[ABT-263 后炎症与修复回落必须靠纵向时间序列判定]]",
"[[topical ABT-263 的皮肤生物学恢复缓冲期]]",
"[[序贯干预必须显式检索“先后顺序”]]"
],
"text": "当全文网页被 reCAPTCHA 或类似机制挡住时,先用 PubMed 锁定 PMID,再用 eutils 的 efetch XML 取结构化内容,通常比继续硬抓 HTML 更稳。对于需要抽取图注、时间点和读出的任务,这种回退路径能把关键线索从不可访问页面里救出来,正好支撑 [[ABT-263 后炎症与修复回落必须靠纵向时间序列判定]] 这类判断。"
},
"next_focus": "把 PMID 39630941 的 Figure 2 和 Figure 6 各自的采样日、读出类型和时间顺序精确拆出来。"
}