Evidence map›Paper›PMID 36551243›Full record

ArticleBiomolecules2022

Fast and Deep Diagnosis Using Blood-Based ATR-FTIR Spectroscopy for Digestive Tract Cancers.

Shanshan Guo, Gongxiang Wei, Wenqiang Chen, Chengbin Lei, Cong Xu, Yu Guan, Te Ji, Fuli Wang, Huiqiang Liu

Abstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review: Detection of Cancer Biomarkers from a Clinical Perspective.International journal of molecular sciences · 2025
    Review
  5. Article
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  7. The Perils of Molecular Interpretations from Vibrational Spectra of Complex Samples.Angewandte Chemie (International ed. in English) · 2024
    Review
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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

9 authors.

Shanshan GuoSchool of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China.
Gongxiang WeiSchool of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China.
Wenqiang ChenDepartment of Clinical Laboratory, Zibo Central Hospital, Zibo 255000, China.
Chengbin LeiDepartment of Clinical Laboratory, Zibo Central Hospital, Zibo 255000, China.
Cong XuSchool of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China.
Yu GuanSchool of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China.
Te JiShanghai Synchrotron Radiation Facility, Shanghai 201204, China.
Fuli WangDepartment of Oncology, Zibo Central Hospital, Zibo 255000, China.
Huiqiang LiuSchool of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo 255000, China.ORCID 0000-0002-9999-584X

Funding

National Natural Science Foundation of China 12175127Natural Science Foundation of Shandong Province ZR2020MA088
6 · The paper itself

Abstract

Attenuated total reflection-Fourier transform infrared spectroscopy (ATR-FTIR) of liquid biofluids enables the probing of biomolecular markers for disease diagnosis, characterized as a time and cost-effective approach. It remains poorly understood for fast and deep diagnosis of digestive tract cancers (DTC) to detect abundant changes and select specific markers in a broad spectrum of molecular species. Here, we present a diagnostic protocol of DTC in which the in-situ blood-based ATR-FTIR spectroscopic data mining pathway was designed for the identification of DTC triages in 252 blood serum samples, divided into the following groups: liver cancer (LC), gastric cancer (GC), colorectal cancer (CC), and their different three stages respectively. The infrared molecular fingerprints (IMFs) of DTC were measured and used to build a 2-dimensional second derivative spectrum (2D-SD-IR) feature dataset for classification, including absorbance and wavenumber shifts of FTIR vibration peaks. By comparison, the Partial Least-Squares Discriminant Analysis (PLS-DA) and backpropagation (BP) neural networks are suitable to differentiate DTCs and pathological stages with a high sensitivity and specificity of 100% and averaged more than 95%. Furthermore, the measured IMF data was mutually validated via clinical blood biochemistry testing, which indicated that the proposed 2D-SD-IR-based machine learning protocol greatly improved DTC classification performance.

Indexed as

Digestive System NeoplasmsSpectroscopy, Fourier Transform InfraredDiscriminant AnalysisHumansLeast-Squares Analysisblood-based molecular biologydigestive tract cancersinfrared molecular fingerprintinfrared spectroscopymachine learning

Identifiers

PMID36551243
PMCPMC9775374

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LicenceCC BY
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Registered trials

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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.