Evidence map›Paper›PMID 36464703›Full record

ArticleWorld journal of surgical oncology2022

The amino acid and carnitine concentration changes in bronchoalveolar lavage fluid from lung cancer patients.

Xiaojun Sun, Mengmin Xu, Liren Ding, Guobiao Yang, Jianlong Kong, Yafang Zhu, Xuefang Chen, Liang Xu, Yisha Shan, Yupin Xu

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 47% of its field
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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. [Applications and Advances of Metabolomics in Lung Cancer Research].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2025
    Review
  3. Review
  4. 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

10 authors at 2 institutions in 1 country.

Xiaojun SunDepartment of Respiratory Medicine, Affiliated Hospital of Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Mengmin XuDepartment of Respiratory Medicine, Affiliated Hospital of Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Liren DingDepartment of Respiratory Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, 311009, Zhejiang Province, China.
Guobiao YangDepartment of Respiratory Medicine, Affiliated Hospital of Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Jianlong KongZhejiang Huayang Pharmaceutical Co., Ltd., Hangzhou, 311009, Zhejiang Province, China.
Yafang ZhuDepartment of Respiratory Medicine, Affiliated Hospital of Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Xuefang ChenDepartment of Respiratory Medicine, Affiliated Hospital of Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Liang XuDepartment of Respiratory Medicine, Affiliated Hospital of Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Yisha ShanSchool of Medicine, Shaoxing University, Shaoxing, 312000, Zhejiang Province, China.
Yupin XuSchool of Medicine, Shaoxing University, Shaoxing, 312000, Zhejiang Province, China. xu_yupin@usx.edu.cn.
Shaoxing University · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

the 2018 Medical and Health Research Projects in Zhejiang Province 2018KY837
6 · The paper itself

Abstract

objectiveTo screen out potential biomarkers by analyzing fundamental nutrients in the bronchoalveolar lavage fluid (BALF) before confirming the lung cancer.

methodsIn this study, 44 patients were enrolled with clinical information. The concentrations of 23 amino acids and 35 carnitines in their BALF were detected with the high-performance liquid chromatography-mass spectrometry (HPLC-MS). Combined with clinicopathological diagnosis, the patients were divided into the lung cancer group (grades I & II and III & IV) and the non-cancer group for standard statistical analysis.

resultsThe partial least squares-discriminant analysis (PLS-DA), the Shapiro-Wilk test, and the Bonferroni correction results showed that the serine concentration was higher and the butane-diacyl-carnitine (C4DC) concentration was lower in the lung cancer group, further showing the same changing trend continuously through the non-cancer stage, grades I & II stage and grades III & IV stage. Those two potential biomarkers have been identified.

conclusionThe HPLC-MS target detection in clinic for nutrient concentration levels is a promising technique to find the changing concentration of serine and C4DC in BALF, which provides an economical and practical way for early warning of lung cancer.

Indexed as

CarnitineLung NeoplasmsAmino AcidsBronchoalveolar Lavage FluidHumansSerineAmino AcidsCarnitineSerineBALFBiomarkerLung cancerTargeted metabolomics

Identifiers

PMID36464703
PMCPMC9720910
OpenAlexW4310777655

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.