Evidence map›Paper›PMID 37283291›Full record

ArticleCancer medicine2023

Proteomic analysis identifies HMGA2 as a novel biomarker of overall survival in papillary renal cell carcinoma.

Tian Wei, Huiya Xu, Huishan Liang, Yating Lian, Huiyu Chen, Zhangyi Zheng, Minghui Zhong, Junfeng Liu, Ran Wang, Fen Wang

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

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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

2 citing papers in PubMed, 2 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Tian WeiDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, PR China.
Huiya XuDepartment of Pathology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, PR China.
Huishan LiangDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, PR China.
Yating LianDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, PR China.
Huiyu ChenDepartment of Pathology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, PR China.
Zhangyi ZhengDepartment of Pathology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, PR China.
Minghui ZhongDepartment of Pathology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, PR China.
Junfeng LiuDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, PR China.
Ran WangDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, PR China.
Fen WangDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, PR China.ORCID 0000-0002-8685-7624
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough papillary renal cell carcinoma (PRCC) has a relatively favorable prognosis, a small number of patients with lymph node or distant metastasis have a poor prognosis. Owing to the complex typing and heterogeneity of PRCC, it remains difficult to provide risk stratification. The objective of our research was to identify potential markers of PRCC prognosis.

methodsWe performed proteomics and bioinformatics analyses on six pairs of formalin-fixed paraffin-embedded tumor and paired normal tissue samples. The Cancer Genome Atlas (TCGA) data were used to analyze the prognostic value of differentially expressed proteins (DEPs) in PRCC. We verified the expression of the major biomarker through immunohistochemistry (IHC) in 91 PRCC tumor specimens.

resultsProteomic analysis revealed 1544 DEPs between tumor and paired normal tissues. PRCC transcriptomic data from the TCGA database revealed that compared to non-tumor tissues, the expression of high-mobility group protein A2 (HMGA2) was upregulated in tumor tissues, and patients with high HMGA2 expression exhibited shorter overall survival times. HMGA2 was associated with PRCC tissue subtype and higher cell pleomorphism. Both TCGA and IHC results showed that HMGA2 expression was associated with lymph node metastasis and clinical stage.

conclusionHMGA2 was positively correlated with malignant progression and could be a valuable novel prognostic biomarker for PRCC risk stratification.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsBiomarkers, TumorHMGA2 ProteinHumansPrognosisProteomicsBiomarkers, TumorHMGA2 ProteinHMGA2 protein, humanHMGA2papillary renal cell carcinomaprognosisproteomicsTCGA

Identifiers

PMID37283291
PMCPMC10358203
OpenAlexW4379600799

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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.