Evidence map›Paper›PMID 34936449›Full record

ArticleScience advances2021

Metabolic detection and systems analyses of pancreatic ductal adenocarcinoma through machine learning, lipidomics, and multi-omics.

Guangxi Wang, Hantao Yao, Yan Gong, Zipeng Lu, Ruifang Pang, Yang Li, Yuyao Yuan, Huajie Song, Jia Liu, Yan Jin and 13 more

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed.

  1. Article
  2. Article
  3. Fingerprinting the Metabolic and Lipidomic Landscapes of Pancreatic Ductal Adenocarcinoma with MALDI Imaging.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Conditionally Activatable Antibody Platforms: Mechanisms, Modalities, and Clinical Translation Potential.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
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  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors.

Guangxi WangInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0002-4884-2990
Hantao YaoInstitute of Automation, Chinese Academy of Sciences, Beijing 100190, China.ORCID 0000-0001-8125-2864
Yan GongHealth Management Institute, The Second Medical Center and National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing 100853, China.ORCID 0000-0002-2945-3228
Zipeng LuPancreas Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.ORCID 0000-0001-5694-1422
Ruifang PangInstitute of Precision Medicine, Peking University Shenzhen Hospital, Shenzhen 518036, China.ORCID 0000-0003-3225-1106
Yang LiInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0001-6471-3980
Yuyao YuanInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.
Huajie SongInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.
Jia LiuInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.
Yan JinInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.
Yongsu MaDepartment of General Surgery, Peking University First Hospital, Beijing 100034, China.ORCID 0000-0002-3631-754X
Yinmo YangDepartment of General Surgery, Peking University First Hospital, Beijing 100034, China.ORCID 0000-0001-8781-1022
Honggang NieAnalytical Instrumentation Center, Peking University, Beijing 100871, China.ORCID 0000-0001-7642-1205
Guangze ZhangInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0001-8151-6751
Zhu MengBeijing University of Posts and Telecommunications, Beijing Key Laboratory of Network System and Network Culture, Beijing 100876, China.ORCID 0000-0002-7519-4124
Zhe ZhouInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0002-3431-6535
Xuyang ZhaoInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0002-4470-7986
Mantang QiuDepartment of Thoracic Surgery, Peking University People's Hospital, Beijing 100044, China.ORCID 0000-0002-0419-9139
Zhicheng ZhaoBeijing University of Posts and Telecommunications, Beijing Key Laboratory of Network System and Network Culture, Beijing 100876, China.ORCID 0000-0001-6506-7298
Kuirong JiangPancreas Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.ORCID 0000-0002-2849-5450
Qiang ZengHealth Management Institute, The Second Medical Center and National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing 100853, China.ORCID 0000-0002-4961-0171
Limei GuoInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0003-0430-2914
Yuxin YinInstitute of Systems Biomedicine, Department of Pathology, School of Basic Medical Sciences, Peking-Tsinghua Center for Life Sciences, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0003-4102-0043

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal cancers, characterized by rapid progression, metastasis, and difficulty in diagnosis. However, there are no effective liquid-based testing methods available for PDAC detection. Here we introduce a minimally invasive approach that uses machine learning (ML) and lipidomics to detect PDAC. Through greedy algorithm and mass spectrum feature selection, we optimized 17 characteristic metabolites as detection features and developed a liquid chromatography-mass spectrometry-based targeted assay. In this study, 1033 patients with PDAC at various stages were examined. This approach has achieved 86.74% accuracy with an area under curve (AUC) of 0.9351 in the large external validation cohort and 85.00% accuracy with 0.9389 AUC in the prospective clinical cohort. Accordingly, single-cell sequencing, proteomics, and mass spectrometry imaging were applied and revealed notable alterations of selected lipids in PDAC tissues. We propose that the ML-aided lipidomics approach be used for early detection of PDAC.

Identifiers

PMID34936449
PMCPMC8694594

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.