Evidence map›Paper›PMID 26160842›Full record

ArticleOncotarget2015

ALDH1A1-overexpressing cells are differentiated cells but not cancer stem or progenitor cells in human hepatocellular carcinoma.

Kaori Tanaka, Hiroyuki Tomita, Kenji Hisamatsu, Takayuki Nakashima, Yuichiro Hatano, Yoshiyuki Sasaki, Shinji Osada, Takuji Tanaka, Tatsuhiko Miyazaki, Kazuhiro Yoshida and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. ALDEFLUOR activity, ALDH isoforms, and their clinical significance in cancers.Journal of enzyme inhibition and medicinal chemistry · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Repurposing of Anticancer Stem Cell Drugs in Brain Tumors.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. ALCAMCell death & disease · 2018
    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

11 authors at 3 institutions in 1 country.

Kaori TanakaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Hiroyuki TomitaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Kenji HisamatsuDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Takayuki NakashimaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Yuichiro HatanoDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Yoshiyuki SasakiDepartment of Surgical Oncology, Gifu University Graduate School of Medicine, Gifu, Japan.
Shinji OsadaDepartment of Multidisciplinary Therapy for Hepato-Biliary-Pancreatic Cancer, Gifu University Graduate School of Medicine, Gifu, Japan.
Takuji TanakaDivision of Pathology, Gifu Municipal Hospital, Gifu, Japan.
Tatsuhiko MiyazakiDivision of Pathology, Gifu University Hospital, Gifu, Japan.
Kazuhiro YoshidaDepartment of Surgical Oncology, Gifu University Graduate School of Medicine, Gifu, Japan.
Akira HaraDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan.
Gifu University · JPGifu Municipal Hospital · JPGifu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aldehyde dehydrogenase 1A1 (ALDH1A1) is considered to be a cancer stem cell marker in several human malignancies. However, the role of ALDH1A1 in hepatocellular carcinoma (HCC) has not been well elucidated. In this study, we investigated the relationship between ALDH1A1 and clinicopathological findings and examined whether ALDH1A1 deserves to be a cancer stem cell marker in HCC. Sixty HCC samples obtained from surgical resection were collected for immunohistochemical (IHC) staining. Of these 60 samples, 47 samples of HCC tumorous and non-tumorous tissues were evaluated with qRT-PCR. There was no significant difference in the ALDH1A1-mRNA level between tumorous and non-tumorous tissues. Tumorous ALDH1A1-mRNA level had no relationship with the clinicopathological features. Immunoreactivity of ALDH1A1 was classified into two groups based on the percentage of ALDH1A1-overexpressing cells. The ALDH1A1-high group was significantly associated with low serum levels of α-fetoprotein, small tumor diameter, very little lymphovascular invasion, more differentiated pathology and good stage. The ALDH1A1-high group showed more favorable prognosis for recurrence-free survival. In double-staining IHC, ALDH1A1 was not co-expressed with BMI1, EpCAM, CD13, CD24, CD90 and CD133, which reported as cancer stem cell markers in HCC. In conclusion, ALDH1A1-overexpressing cells could appear to be differentiated cells rather than cancer stem cells in HCC.

Indexed as

Cell DifferentiationAdultAgedAged, 80 and overAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyBiomarkers, TumorCarcinoma, HepatocellularDisease-Free SurvivalFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansImmunohistochemistryKaplan-Meier EstimateLiver NeoplasmsAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanBiomarkers, TumorRetinal DehydrogenaseRNA, MessengerALDH1A1cancer stem cell markerhepatocellular carcinomaPathology Sectionprognosis

Identifiers

PMID26160842
PMCPMC4694791
OpenAlexW1670309785

What OpenQuestion holds

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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.