当前位置:首页>南昌>南昌大学程细高AHM | PPOD@CeCDs响应型平台精准拦截ROS炎症级联,助力椎间盘退变治疗

南昌大学程细高AHM | PPOD@CeCDs响应型平台精准拦截ROS炎症级联,助力椎间盘退变治疗

  • 2026-04-23 16:46:01
南昌大学程细高AHM | PPOD@CeCDs响应型平台精准拦截ROS炎症级联,助力椎间盘退变治疗
关注我,更新不错过

椎间盘退变(IVDD)是下腰痛的主要病理基础,活性氧(ROS)过度积累引发的氧化应激-炎症级联反应是其核心致病机制。现有干预手段难以实现退变微环境靶向滞留与持续ROS清除。南昌大学医学院第二附属医院程细高研究团队建PPOD@CeCDs响应型平台,通过动态共价水凝胶实现CeCDs稳定释放,精准拦截ROS炎症级联,为IVDD治疗提供新策略。相关成果以"A Pathological Microenvironment–Responsive Catalytic Carbon Nanodots Release Platform Intercepting the ROS–Inflammation Cascade to Alleviate Intervertebral Disc Degeneration"为题发表在Advanced Healthcare Materials上。

CeCDs与PPOD@CeCDs表征  水热法合成的CeCDs为类球形,分散性良好,平均粒径2.75±0.13 nm,HRTEM可见0.21 nm晶格条纹,对应石墨碳(002)晶面;Raman光谱ID/IG=1.15,兼具部分石墨化结构与表面缺陷;Zeta电位为+22.7±2.2 mV,胶体稳定性优良。

PPOD@CeCDs通过PP与OD的苯硼酸酯键和席夫碱键动态交联形成,SEM显示其具有均匀多孔三维网络,CeCDs均匀分散其中;FT-IR、XRD及XPS证实两种动态共价键共存,Ce以Ce³⁺(55.4%)和Ce⁴⁺(44.6%)混合价态稳定存在。

PPOD@CeCDs水凝胶性能  该水凝胶具有优良自修复性和可注射性,挤压后可快速原位成型;流变学测试显示,其储能模量(G′)始终高于损耗模量(G″),负载CeCDs后网络更强,且保留剪切变稀特性和抗疲劳性。

在模拟退变椎间盘环境(pH 6.5+1 mM H₂O₂)中,4h肿胀率达182.44±13.54%,8h达254.89±24.10%;7天内可实现近完全降解,CeCDs累计释放率达61.16±5.78%,而生理环境(pH 7.4)下释放量极低,实现微环境响应型控释

生物相容性与酶促活性  CeCDs在≤100 μg/mL浓度下对NP细胞无细胞毒性,100 μg/mL时对100 μM H₂O₂诱导的细胞损伤保护效果最佳。PPOD@CeCDs与NP细胞、RAW264.7巨噬细胞共培养48h,细胞存活率维持在高水平,生物相容性优良。

酶促活性测试显示,PPOD@CeCDs的总抗氧化能力、SOD样、CAT样、POD样活性均显著优于PPOD和CeCDs单独使用,可高效清除O₂•⁻和•OH

线粒体保护与ROS清除  100 μM H₂O₂诱导NP细胞ROS大量积累,PPOD@CeCDs可显著降低细胞总ROS和超氧阴离子水平;JC-1染色显示其可有效维持线粒体膜电位,抑制线粒体ROS爆发;TEM观察证实,其能最大程度保护线粒体结构完整,恢复嵴密度,切断线粒体损伤-ROS放大的正反馈循环

巨噬细胞极化调控  LPS(1 μg/mL)诱导RAW264.7巨噬细胞M1极化,PPOD@CeCDs可显著降低TNF-α、IL-6水平,升高IL-10水平;下调M1标志物CD86、iNOS,上调M2标志物CD206、Arg-1;流式细胞术显示,其可将CD86⁺细胞比例降至6.96%,CD206⁺细胞比例升至58.4%,高效诱导巨噬细胞向M2修复型极化

NP细胞微环境稳态重塑  H₂O₂诱导下,NP细胞SOD1、SOD2表达显著下调,Aggrecan、Col2a1表达降低,MMP3、MMP13表达升高;PPOD@CeCDs可完全恢复SOD1、SOD2表达,显著提升Aggrecan、Col2a1水平,抑制MMP3、MMP13过度表达,有效逆转基质代谢失衡,恢复细胞稳态

转录组分析与机制验证  PCA和差异表达分析显示,PPOD@CeCDs可驱动退变NP细胞系统性转录重编程,共鉴定出2847个差异基因;KEGG和GSEA分析表明其主要调控PI3K-Akt、NF-κB等信号通路;Western blot证实,其可显著抑制PI3K、AKT、p65的异常磷酸化,阻断ROS介导的炎症信号传导

体内治疗效果  大鼠尾椎穿刺IVDD模型中,PPOD@CeCDs处理后4周和8周,椎间盘高度指数(DHI%)接近假手术组,T2-MRI信号显著高于其他治疗组;体内荧光成像显示,其在椎间盘内可稳定保留21天,而游离CeCDs 14天即基本清除;生物力学测试表明,其可有效恢复椎间盘剪切强度和抗疲劳性能,接近正常水平

体内组织学验证  组织染色显示,PPOD@CeCDs可显著保留NP结构和蛋白聚糖含量,改善AF排列紊乱;免疫组化证实,其可提升Aggrecan、SOD1表达,降低MMP13、CD86、p-p65水平,增加CD206阳性区域,显著降低椎间盘内ROS水平;主要脏器无病理损伤,血清生化指标正常,生物安全性良好。

总   结

PPOD@CeCDs通过动态共价水凝胶实现CeCDs稳定滞留与退变微环境响应型释放,精准拦截ROS炎症级联,调控巨噬细胞极化,恢复NP细胞稳态,为椎间盘退变提供了安全有效的新型治疗策略

相关文献

Xiang Luo, Jiajun Xie, Fengxu Yan, Zhidong Peng, Chongzhi Pan, Yiming Hu, Jian Zhang, Changxiong Cai, Jinghong Yuan, Yang Li, Xinxin Miao, Dingwen He, Xigao Cheng. A Pathological Microenvironment–Responsive Catalytic Carbon Nanodots Release Platform Intercepting the ROS–Inflammation Cascade to Alleviate Intervertebral Disc Degeneration. Advanced Healthcare Materials (2026): e71151.

https://doi.org/10.1002/adhm.71151

讯作者简介

程细高

博士,主任医师,教授,博士生导师。现任南昌大学第二附属医院党委委员、南昌大学第二附属医院骨科主任、南昌大学医院院长、江西省骨科研究所所长、南昌大学第二附属医院骨科博/硕士学位点负责人、南昌大学第二附属医院骨科教研室主任。

哈佛大学医学院访问学者,韩国我立德医院神经脊柱诊疗中心访问学者。率先在江西省开展脊柱微创、显微颈椎及脊柱内镜的医、教、研工作。

主持国家自然科学基金5项,省级重大科研项目15项,累计科研资助经费近1482.08万。主持的四项成果达“国际先进、国内领先”水平,其中一项2018年度江西省科技进步二等奖,2020年度江西省医学科技一等奖,两项江西省科技进步三等奖。

以第一或通讯作者发表论文148篇,其中Bioactive materials、ACS applied materials & interfaces(2篇)、Frontiersin cell and developmental biology(2篇)、Biomaterials science、Europe spine等国际高水平SCI期刊论文30篇,总计影响因子346.08,单篇最高影响因子为16.874。
脊柱内镜改良获得国家专利7项,骨科生物材料发明专利1项。获医院优秀新技术一等奖、二等奖、三等奖各一项。参编论著五部,英译中论著两部。
社会兼职:
国际矫形与创伤外科学会(SICOT)中国部骨科专业委员会常务委员
中华医学会骨科分会微创与智能学组副组长
江西省医学会第八届骨科分会候任主任委员
江西省研究型医院学会骨科学分会会长
江西省研究型医院学会常务理事
世界脊柱微创专业组常务委员
全国脊柱微创专业组常务委员
中国康复协会脊柱微创学组常务委员
中国研究型医院学会骨科微创脊柱外科学组常务委员
江西省骨科医师协会常务委员
大家都在看:

施剑林院士团队 海军医大郭翔&安大杨雪峰ACS Nano | 无金属碳点@壳聚糖动态水凝胶助力脊髓损伤修复

新疆医大第一医院盛伟斌团队AFM | Mg-CDs/Exo@EW水凝胶靶向调控损伤微环境用于脊髓损伤修复

长春应化所丁建勋&吉林大学第一医院付长峰Adv. Sci. | 硒掺杂碳点精准抗氧化,逆转脊柱损伤

武汉大学尚政军/雒国凤Adv. Sci. | 双响应多功能纳米杂化体同步实现口腔癌抑瘤与骨修复

苏州大学朱雪松/张一健/徐五Adv. Sci | 温和光热调控巨噬细胞极化,用于协同性骨关节炎靶向治疗

上海交大马昕&复旦陈立/王旭&华东理工李玉林AFM | ASM@SCD微球通过“润滑-护软骨-抗铁死亡”协同干预治疗创伤后踝关节炎

河北医大侯志勇/陈伟AHM | 靶向控铁死亡+促成骨,ASCDs纳米平台实现绝经后骨质疏松治疗

上中医付青格、潘曙明&上海大学耿弼江&海军军医大许硕贵硒掺杂姜黄素碳点基水凝胶用于感染性骨缺损可视化协同修复

NanoBioLab微信公众号欢迎各课题组投稿,投稿信箱:nanobiolab@126.com


点关注不迷路,转发分享多条路
本文为学术论文中文解读推文,内容仅代表原文作者观点,仅用于学术分享与交流。版权归原作者及发表期刊所有,如涉及版权问题,请及时联系我们删除。

最新文章

随机文章

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-27 15:49:00 HTTP/2.0 GET : https://a.460.net.cn/a/501851.html
  2. 运行时间 : 0.106054s [ 吞吐率:9.43req/s ] 内存消耗:4,431.23kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=8c2c012bd5c5aa7f69680d36dc2590d1
  1. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/provider.php ( 0.19 KB )
  23. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/common.php ( 0.03 KB )
  27. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/app.php ( 0.95 KB )
  30. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/cache.php ( 0.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/console.php ( 0.23 KB )
  32. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/cookie.php ( 0.56 KB )
  33. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/database.php ( 2.48 KB )
  34. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/filesystem.php ( 0.61 KB )
  36. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/lang.php ( 0.91 KB )
  37. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/log.php ( 1.35 KB )
  38. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/middleware.php ( 0.19 KB )
  39. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/route.php ( 1.89 KB )
  40. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/session.php ( 0.57 KB )
  41. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/trace.php ( 0.34 KB )
  42. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/config/view.php ( 0.82 KB )
  43. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/event.php ( 0.25 KB )
  44. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/service.php ( 0.13 KB )
  46. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/AppService.php ( 0.26 KB )
  47. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/services.php ( 0.14 KB )
  53. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/Request.php ( 0.09 KB )
  84. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/middleware.php ( 0.25 KB )
  86. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/route/app.php ( 1.72 KB )
  100. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/controller/Index.php ( 4.81 KB )
  104. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/app/BaseController.php ( 2.05 KB )
  105. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/runtime/temp/80ec142d437acc197a4b556a08c383fc.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/a.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000552s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001947s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000331s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000428s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000908s ]
  6. SELECT * FROM `set` [ RunTime:0.000355s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000665s ]
  8. SELECT * FROM `article` WHERE `id` = 501851 LIMIT 1 [ RunTime:0.000618s ]
  9. UPDATE `article` SET `lasttime` = 1777276140 WHERE `id` = 501851 [ RunTime:0.000809s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000332s ]
  11. SELECT * FROM `article` WHERE `id` < 501851 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000499s ]
  12. SELECT * FROM `article` WHERE `id` > 501851 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001117s ]
  13. SELECT * FROM `article` WHERE `id` < 501851 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001237s ]
  14. SELECT * FROM `article` WHERE `id` < 501851 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002391s ]
  15. SELECT * FROM `article` WHERE `id` < 501851 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002126s ]
0.107895s