Evidence map›Paper›PMID 35962344›Full record

ArticleBMC pulmonary medicine2022

Identification of HMGB2 associated with proliferation, invasion and prognosis in lung adenocarcinoma via weighted gene co-expression network analysis.

Xie Qiu, Wei Liu, Yifan Zheng, Kai Zeng, Hao Wang, Haijun Sun, Jianhua Dai

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Structure and Functions of HMGB2 Protein.International journal of molecular sciences · 2023
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 1 country.

Xie Qiu *Department of Cardiothoracic Surgery, The First People's Hospital of Lianyungang, Lianyungang, People's Republic of China.
Wei Liu *Department of Thoracic Surgery, Haian People's Hospital Affiliated to Nantong University, Haian, People's Republic of China.
Yifan Zheng *Department of Cardiothoracic Surgery, The Second Affiliated Hospital of Nantong University, Nantong, People's Republic of China.
Kai ZengDepartment of Thyroid Surgery, The Eighth Affiliated Hospital, Sun Yat-Sen University, Shenzhen, 518000, China.
Hao WangYancheng TCM Hospital, Nanjing University of Chinese Medicine, Yancheng, 224002, China.
Haijun SunDepartment of Cardiothoracic Surgery, The First People's Hospital of Lianyungang, Lianyungang, People's Republic of China. lygthorax@hotmail.com.
Jianhua DaiDepartment of Cardiothoracic Surgery, The First People's Hospital of Lianyungang, Lianyungang, People's Republic of China. daijhxw@163.com.
The First People’s Hospital of Lianyungang · CNAffiliated Hospital of Nantong University · CNEighth Affiliated Hospital of Sun Yat-sen UniversityNantong University · CNYancheng Third People's Hospital · CN

Funding

Youth Elite Project of The First People's Hospital of Lianyungang QN1903
6 · The paper itself

Abstract

backgroundHigh mobility group protein B2 (HMGB2) is a multifunctional protein that plays various roles in different cellular compartments. Moreover, HMGB2 serves as a potential prognostic biomarker and therapeutic target for lung adenocarcinoma (LUAD).

methodsIn this study, the expression pattern, prognostic implication, and potential role of HMGB2 in LUAD were evaluated using the integrated bioinformatics analyses based on public available mRNA expression profiles from The Cancer Genome Atlas and Gene Expression Omnibus databases, both at the single-cell level and the tissue level. Further study in the patient-derived samples was conducted to explore the correlation between HMGB2 protein expression levels with tissue specificity, (tumor size-lymph node-metastasis) TNM stage, pathological grade, Ki-67 status, and overall survival. In vitro experiments, such as CCK-8, colony-formation and Transwell assay, were performed with human LUAD cell line A549 to investigate the role of HMGB2 in LUAD progression. Furthermore, xenograft tumor model was generated with A549 in nude mice.

resultsThe results showed that the HMGB2 expression was higher in the LUAD samples than in the adjacent normal tissues and was correlated with high degree of malignancy in different public data in this study. Besides, over-expression of HMGB2 promoted A549 cells proliferation and migration while knocking down of HMGB2 suppressed the tumor promoting effect.

conclusionsOur study indicated that HMGB2 was remarkably highly expressed in LUAD tissues, suggesting that it is a promising diagnostic and therapeutic marker for LUAD in the future.

Indexed as

AdenocarcinomaAdenocarcinoma of LungLung NeoplasmsAnimalsCell Line, TumorCell ProliferationHMGB2 ProteinHumansMiceMice, NudePrognosisTranscription FactorsHMGB2 ProteinTranscription FactorsBioinformaticsBiomarkerHMGB2LUADWG

Identifiers

PMID35962344
PMCPMC9373369
OpenAlexW4290964293

What OpenQuestion holds

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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.