Evidence map›Paper›PMID 34099751›Full record

ArticleScientific reports2021

ALDH1 expression predicts progression of premalignant lesions to cancer in Type I endometrial carcinomas.

Vei Mah, Yahya Elshimali, Alison Chu, Neda A Moatamed, Jamar P Uzzell, Jessica Tsui, Stephen Schettler, Hania Shakeri, Madhuri Wadehra

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Multiple roles of ALDH1 in health and disease.Frontiers in physiology · 2025
    Review
  4. Article
  5. CSCScientific reports · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. 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

9 authors at 2 institutions in 1 country.

Vei Mah4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Yahya ElshimaliDivision of Cancer Research and Training, Department of Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, USA.
Alison ChuDepartment of Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, USA.
Neda A Moatamed4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Jamar P Uzzell4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Jessica Tsui4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Stephen Schettler4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Hania Shakeri4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Madhuri Wadehra4525 MacDonald Research Laboratories, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA. mwadehra@mednet.ucla.edu.
Charles R. Drew University of Medicine and Science · USUniversity of California, Los Angeles · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
UCLA SPORE in Brain CancerP50CA211015 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Yvonne Yu-Hsuan Chen · 2017 to 2026
$25.2M
Supporting African American Churches to Promote Cancer ScreeningU54CA143931 · NCI · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI VADGAMA, JAYDUTT V. · 2009 to 2022
$19.7M
Training and Mentoring ProgramsU54CA143930 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PIETRAS, RICHARD JOSEPH · 2009 to 2020
$7.5M
Using EMP2 for Image Guided Drug Delivery for Breast CancerR01CA163971 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI OLAFSEN, TOVE, WADEHRA, MADHURI · 2012 to 2016
$1.6M
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1 TR001881NCI NIH HHS P50 CA211015NCI NIH HHS R01 CA163971NCI NIH HHS U54 CA143930NCI NIH HHS U54 CA143931
6 · The paper itself

Abstract

In type 1 endometrial cancer, unopposed estrogen stimulation is thought to lead to endometrial hyperplasia which precedes malignant progression. Recent data from our group and others suggest that ALDH activity mediates stemness in endometrial cancer, but while aldehyde dehydrogenase 1 (ALDH1) has been suggested as a putative cancer stem cell marker in several cancer types, its clinical and prognostic value in endometrial cancer remains debated. The aim of this study was to investigate the clinical value of ALDH1 expression in endometrial hyperplasia and to determine its ability to predict progression to endometrial cancer. Interrogation of the TCGA database revealed upregulation of several isoforms in endometrial cancer, of which the ALDH1 isoforms collectively constituted the largest group. To translate its expression, a tissue microarray was previously constructed which contained a wide sampling of benign and malignant endometrial samples. The array contained a metachronous cohort of samples from individuals who either developed or did not develop endometrial cancer. Immunohistochemical staining was used to determine the intensity and frequency of ALDH1 expression. While benign proliferative and secretory endometrium showed very low levels of ALDH1, slightly higher expression was observed within the stratum basalis. In disease progression, cytoplasmic ALDH1 expression showed a step-wise increase between endometrial hyperplasia, atypical hyperplasia, and endometrial cancer. ALDH1 was also shown to be an early predictor of EC development, suggesting that it can serve as an independent prognostic indicator of patients with endometrial hyperplasia with or without atypia who would progress to cancer (p = 0.012).

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overAldehyde Dehydrogenase 1 FamilyBiomarkers, TumorCell Line, TumorDisease ProgressionEndometrial HyperplasiaEndometrial NeoplasmsFemaleHumansKaplan-Meier EstimateMiddle AgedPrecancerous ConditionsPrognosisAldehyde Dehydrogenase 1 FamilyBiomarkers, Tumor

Identifiers

PMID34099751
PMCPMC8184965
OpenAlexW3170071736

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.