Evidence map›Paper›PMID 35291954›Full record

ArticleBMC cancer2022

Serum exosomal proteomics analysis of lung adenocarcinoma to discover new tumor markers.

Shanshan Liu, Wenjuan Tian, Yuefeng Ma, Jiaji Li, Jun Yang, Burong Li

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. The Roles of Exosomal Proteins: Classification, Function, and Applications.International journal of molecular sciences · 2023
    Review
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  10. Review
  11. 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

6 authors at 2 institutions in 1 country.

Shanshan LiuDepartment of Clinical Laboratory, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710004, P. R. China.
Wenjuan TianDepartment of Clinical Laboratory, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710004, P. R. China.
Yuefeng MaDepartment of Thoracic Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710004, P. R. China.
Jiaji LiThe Second Clinical Medical College, Shaanxi University of Traditional Chinese Medicine, Xianyang, Shaanxi, 712046, P. R. China.
Jun YangDepartment of Pathology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710004, P. R. China.
Burong LiDepartment of Clinical Laboratory, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710004, P. R. China. liburong@163.com.
Second Affiliated Hospital of Xi'an Jiaotong University · CNShaanxi University of Chinese Medicine · CN

Funding

the provincial key scientific and technological project 2014K11-01-01-20the scientific research fund from the Second Affiliated Hospital, Xi'an Jiaotong University 2020YJ(ZYTS)526
6 · The paper itself

Abstract

backgroundAmong the most aggressive and rapidly lethal types of lung cancer, lung adenocarcinoma is the most common type. Exosomes, as a hot area, play an influential role in cancer. By using proteomics analysis, we aimed to identify potential markers of lung adenocarcinoma in serum.

methodsIn our study, we used the ultracentrifugation method to isolate serum exosomes. The Liquid chromatography-mass spectrometry (LC-MS) and bioinformatics analysis were used to identify potential serum exosomal proteins with altered expression among patients with advanced lung adenocarcinoma, early lung adenocarcinoma, and healthy controls. A western blot (WB) was performed to confirm the above differential expression levels in a separate serum sample-isolated exosome, and immunohistochemistry (IHC) staining was conducted to detect expression levels of the above differential proteins of serum exosomes in lung adenocarcinoma tissues and adjacent tissues. Furthermore, we compared different expression models of the above differential proteins in serum and exosomes.

resultAccording to the ITGAM (Integrin alpha M chain) and CLU (Clusterin) were differentially expressed in serum exosomes among different groups as well as tumor tissues and adjacent tissues. ITGAM was significantly and specifically enriched in exosomes. As compared to serum, CLU did not appear to be significantly enriched in exosomes. ITGAM and CLU were identified as serum exosomal protein markers of lung adenocarcinoma.

conclusionsThis study can provide novel ideas and a research basis for targeting lung adenocarcinoma treatment as a preliminary study.

Indexed as

Adenocarcinoma of LungExosomesLung NeoplasmsBiomarkers, TumorHumansProteomicsBiomarkers, TumorLung adenocarcinomaProteomicsSerum exosomesTumor markers

Identifiers

PMID35291954
PMCPMC8925168
OpenAlexW4220664094

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.