Evidence map›Paper›PMID 32615943›Full record

SynthesisBMC cancer2020

PODXL might be a new prognostic biomarker in various cancers: a meta-analysis and sequential verification with TCGA datasets.

Siying He, Wenjie Du, Menglan Li, Ming Yan, Fang Zheng

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2020. 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
1.0field-weighted citation impact, top 27% 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, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. International journal of molecular sciences · 2021
    Article
  10. Article
  11. Review
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

5 authors at 2 institutions in 1 country.

Siying HeCenter for Gene Diagnosis, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Wenjie DuDepartment of Ophthalmology, Aitong Eye Hospital, Maoming, Guangdong, China.
Menglan LiCenter for Gene Diagnosis, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Ming YanDepartment of Ophthalmology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China. yanming72@whu.edu.cn.ORCID http://orcid.org/0000-0001-9150-0614
Fang ZhengCenter for Gene Diagnosis, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China. zhengfang@whu.edu.cn.
Wuhan University · CNAnyang Eye Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

absract

backgroundSeveral studies have investigated the associations between the podocalyxin-like protein (PODXL) expression quantity or locations and cancers survival, but the results were far from conclusive. Therefore, we proceeded a meta-analysis on PODXL in various human cancers to find its prognostic value and followed confirmation using the TCGA datasets.

methodsWe performed a systematic search, and 18 citations, including 5705 patients were pooled in meta-analysis. The results were verified with TCGA datasets.

resultsTotal eligible studies comprised 5705 patients with 10 types of cancer. And the result indicated that PODXL high-expression or membrane-expression were significantly related to poor overall survival (OS). However, subgroup analysis showed a significant association between high expressed PODXL and poor OS in the colorectal cancer, pancreatic cancer, urothelial bladder cancer, renal cell carcinoma and glioblastoma multiforme. Then, we validated the inference using TCGA datasets, and the consistent results were demonstrated in patients with pancreatic cancer, glioblastoma multiforme, gastric cancer, esophageal cancer and lung adenocarcinoma.

conclusionThe result of meta-analysis showed that high expressed PODXL was significantly linked with poor OS in pancreatic cancer and glioblastoma multiforme, but not in gastric cancer, esophageal cancer or lung adenocarcinoma. And the membrane expression of PODXL might also associate with poor OS. PODXL may act as tumor promotor and may serve as a potential target for antitumor therapy.

Indexed as

Antineoplastic AgentsBiomarkers, TumorDatabases, GeneticDatasets as TopicDisease-Free SurvivalFeasibility StudiesGene Expression ProfilingHumansKaplan-Meier EstimateNeoplasmsPrognosisSialoglycoproteinsAntineoplastic AgentsBiomarkers, TumorpodocalyxinSialoglycoproteinsCancerMeta-analysisPodocalyxin-like proteinPrognosisTCGA

Identifiers

PMID32615943
PMCPMC7331259
OpenAlexW3039992937

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.