Evidence map›Paper›PMID 30923946›Full record

ArticleJournal of cancer research and clinical oncology2019

ALDH1 expression correlates with an epithelial-like phenotype and favorable prognosis in lung adenocarcinoma: a study based on immunohistochemistry and mRNA expression data.

Young Wha Koh, Jae-Ho Han, Seokjin Haam, Joonho Jung

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Multiple roles of ALDH1 in health and disease.Frontiers in physiology · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  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

4 authors at 1 institution in 1 country.

Young Wha KohDepartment of Pathology, Ajou University School of Medicine, 206 Worldcup-ro, Yeongtong-gu, Suwon, Gyeonggi, 16499, Republic of Korea. youngwha9556@gmail.com.ORCID http://orcid.org/0000-0002-9479-7131
Jae-Ho HanDepartment of Pathology, Ajou University School of Medicine, 206 Worldcup-ro, Yeongtong-gu, Suwon, Gyeonggi, 16499, Republic of Korea.
Seokjin HaamDepartment of Thoracic and Cardiovascular Surgery, Ajou University School of Medicine, Suwon, Republic of Korea.
Joonho JungDepartment of Thoracic and Cardiovascular Surgery, Ajou University School of Medicine, Suwon, Republic of Korea.
Ajou University · KR

Funding

National Research Foundation of Korea (KR) NRF-2017R1C1B5076342
6 · The paper itself

Abstract

purposeCancer stem cells (CSC) and epithelial-mesenchymal transition (EMT) pathways are crucial for cancer progression. However, synergistic interactions between CSC and EMT are not clear in non-small cell lung cancer (NSCLC). The objective of this study was to investigate CSC markers such as CD44, NANOG, and ALDH1 expression and its correlation with EMT markers in NSCLC patients. Its association with survival was also determined.

methodsCD44, NANOG, and ALDH1 protein expression was evaluated in 267 resected NSCLC and its correlation with e-cadherin, β-catenin, p120 catenin, vimentin, SNAIL, and TWIST expressions was determined based on immunohistochemical and mRNA expression data from The Cancer Genome Atlas (TCGA) database. Survival analyses also were performed based on immunohistochemistry and mRNA expression data from Gene Expression Omnibus dataset.

resultsALDH1 expression in lung adenocarcinoma was positively correlated with the epithelial-like phenotype, low vimentin and low TWIST in immunohistochemical and mRNA expression data. NANOG and ALDH1 expressions measured by immunohistochemical and mRNA expression profiling data of adenocarcinomas were associated with a favorable prognosis. ALDH1 was an independent favorable prognostic marker for overall survival or recurrence-free survival in adenocarcinoma (P = 0.026 and P = 0.033, respectively). The epithelial-like phenotype expressing P120-catenin and beta-catenin was associated with a favorable prognosis; however, the TWIST-expressing mesenchymal-like phenotype was correlated with an unfavorable prognosis.

conclusionsNANOG and ALDH1 protein or mRNA expression showed improved prognosis in adenocarcinoma alone. ALDH1 expression correlated with an epithelial-like phenotype.

Indexed as

Adenocarcinoma of LungAdultAgedAged, 80 and overAldehyde Dehydrogenase 1 FamilyBiomarkers, TumorEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsImmunohistochemistryIsoenzymesLung NeoplasmsMaleMiddle AgedAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanBiomarkers, TumorCD44 protein, humanHyaluronan ReceptorsIsoenzymesNanog Homeobox ProteinNANOG protein, humanRetinal DehydrogenaseRNA, MessengerALDH1CD44Epithelial–mesenchymal transitionNANOGNon-small cell lung cancer

Identifiers

PMID30923946
PMCPMC11810340
OpenAlexW2928562623

What OpenQuestion holds

Textmetadata
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.