当前位置:首页>南京>南京理工杨先海团队: 机器学习新工具填补消毒副产物毒性数据缺失

南京理工杨先海团队: 机器学习新工具填补消毒副产物毒性数据缺失

  • 2026-05-10 20:20:14
南京理工杨先海团队: 机器学习新工具填补消毒副产物毒性数据缺失

研究背景

消毒副产物 (Disinfection By-products, DBPs) 是饮用水、泳池水、废水等消毒过程中产生的一类新污染物 (Emerging Contaminants, ECs)。自 1974 年首次在饮用水中检出 DBPs 以来,其潜在生态和健康危害效应就受到广泛关注。

然而,在已鉴定的 6000 余种 DBPs 中,仅百余种 DBPs 开展了生态、健康危害效应评估。DBPs 生态、健康危害效应数据的严重缺乏,制约了化学品管理部门开展筛选识别需重点管控的 DBPs、风险评估、设定安全浓度限值等工作。

研究亮点

近日,南京理工大学杨先海副教授团队通过系统文献调研,收集整理了包含 184 和 105 种 DBPs 基于中国仓鼠卵巢 (CHO) 细胞的细胞毒性和基因毒性数据;然后构建了具有较好预测能力的消毒副产物细胞毒性和遗传毒性机器学习模型;在此基础上,该团队进一步开发了名为“DBPCytoGenoTOX Predictor”的消毒副产物细胞毒性和遗传毒性预测工具。

针对 1816 种含明确 CAS 号及 SMILES 码的 DBPs,该团队采用预测工具填补了其缺失的细胞毒性和遗传毒性数据。最后,结合四个物质清单,即高细胞毒性物质、遗传毒性阳性物质、该团队前期识别的中高优先级内分泌干扰物和高优先级水生毒性物质,开展了优先级设定。优先级设定结果显示,有 385 种 DBPs 至少处于 1 个物质清单,87 种 DBPs 至少处于 2 个物质清单,9 种 DBPs 同时处于三个物质清单。研究结果可为相关方筛选优先测试物质或甄别优先管控物质提供科学依据和技术支撑。

该成果以“Development of models and a tool (DBPCytoGenoTOX Predictor) for predicting the cytotoxicity and genotoxicity of disinfection byproducts”(消毒副产物细胞毒性和基因毒性预测模型及工具的构建与应用研究)为题,发表在英国皇家化学会期刊 Environmental Science: Processes & Impacts 上。

论文信息

  • Development of models and a tool (DBPCytoGenoTOX Predictor) for predicting the cytotoxicity and genotoxicity of disinfection byproducts

    Mingyu Liu, Huihui Liu, Xianhai Yang*杨先海,南京理工大学)

    Environ. Sci.: Processes Impacts, 2026, 28204-214

    https://doi.org/10.1039/D5EM00552C

作者简介

刘明宇

本文第一作者,南京理工大学环境与生物工程学院在读硕士研究生。从事 AI 赋能的新污染物危害预测和高优先级新污染物识别研究。已在 Environmental Science: Processes & Impacts 发表论文 1 篇。主持 2025 年江苏省研究生科研与实践创新计划项目 1 项。

杨先海

本文通讯作者,南京理工大学副教授,长期从事新污染物危害测试和 AI 赋能的新污染物危害预测研究,主要研究内容包括内分泌干扰效应的分子机制探究与测试方法开发、新兴有机污染物的生态与健康风险评估、面向化学品风险评估的计算毒理学方法与模型软件开发等。已在 Environmental Science & Technology, Frontiers of Environmental Science & Engineering, Environmental Pollution, 中国环境科学等国内外学术期刊上发表论文 83 篇,其中以第一作者或通讯作者发表学术论文 36 篇,授权中国发明专利 2 项,申请中国发明专利 2 项,获批计算机软件著作权 6 项。主持完成了国家自然科学基金、中国博士后科学基金等多项科研项目。

相关期刊

A multidisciplinary journal for the environmental chemical sciences

rsc.li/espi

Environ. Sci.: Process. Impacts

2-年影响因子*
3.9
5-年影响因子*
5.4
JCR 分区*
Q2
 化学-分析Q2 环境科学
CiteScore 分
8.4
中位一审周期
54

Environmental Science: Processes & Impacts 发表环境化学各领域(包括空气、水、土壤和沉积物等构成环境矩阵的要素)的高质量论文,特别是对人为造成的或天然存在的化学和微生物污染物的影响和环境宿命进行的研究,以及相关天然元素的循环过程以及相关的生物地球化学循环过程(例如碳循环、氮循环、富营养化、生物排放等)。该刊特别注重发表研究成果可被推广到其它体系中的重大贡献,尤其是对环境化学过程(例如化学或生物转化与输运)进行的表征研究,以及探究污染物对生态系统和人类健康的影响的工作。该刊也欢迎高影响力的现场研究,尤其是那些能确定发生基线或长期趋势、发现新的污染物或者可在分子水平上更好地认识环境体系的研究。此外,该刊也希望发表环境化学与可持续性主题交叉的论文,例如寿命循环评价、物质流分析、环境政策制定等。

Editor-in-Chief

  • Elsie Sunderland🇺🇸 哈佛大学

Associate editors

  • Hans Peter Arp🇳🇴 挪威岩土工程研究所/挪威科技大学

  • Jiubin Chen (陈玖斌)🇨🇳 天津大学

  • Qian Liu (刘倩)🇨🇳 中国科学院生态环境研究中心

  • Carla Ng🇺🇸 匹斯堡大学

  • Cora Young🇨🇦 约克大学

Editorial board members

  • Katye Altieri🇿🇦 开普敦大学

  • Jonathan Benskin🇸🇪 斯德哥尔摩大学

  • Amila de Silva🇨🇦 加拿大环境和气候变化部

  • Satoshi Endo🇯🇵 国立环境研究所

  • Beate Escher🇩🇪 亥姆霍兹环境研究中心

  • Mingliang Fang (方明亮)🇨🇳 复旦大学

  • Asif Qureshi🇮🇳 印度理工学院海德巴拉分校

  • Weihua Song (宋卫华)🇨🇳 复旦大学

  • Dr Marta Venier🇺🇸 印第安纳大学

* 2024 Journal Citation Reports (Clarivate, 2025)

 CiteScore 2024 by Elsevier

 中位数,仅统计进入同行评审阶段的稿件

欢迎联系我们发布论文报道📧 RSCChina@rsc.org
点击下方「阅读原文」查看

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  1. CONNECT:[ UseTime:0.001021s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001761s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000889s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000726s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001582s ]
  6. SELECT * FROM `set` [ RunTime:0.000595s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001899s ]
  8. SELECT * FROM `article` WHERE `id` = 554845 LIMIT 1 [ RunTime:0.001122s ]
  9. UPDATE `article` SET `lasttime` = 1778585114 WHERE `id` = 554845 [ RunTime:0.005503s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000736s ]
  11. SELECT * FROM `article` WHERE `id` < 554845 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001375s ]
  12. SELECT * FROM `article` WHERE `id` > 554845 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.021133s ]
  13. SELECT * FROM `article` WHERE `id` < 554845 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002198s ]
  14. SELECT * FROM `article` WHERE `id` < 554845 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002422s ]
  15. SELECT * FROM `article` WHERE `id` < 554845 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003653s ]
0.215334s