Evidence map›Paper›PMID 30733805›Full record

ReviewStem cells international2019

Aldehyde Dehydrogenases: Not Just Markers, but Functional Regulators of Stem Cells.

Giuseppe Vassalli

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Stem cells international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05410834 (The Characterization of Pro-vascular Regenerative Cell Exhaustion in Women With Polycystic Ovarian Syndrome), which is not on this map. Cited by 179 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 2 pooled it
20.2field-weighted citation impact, top 1% 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.

NCT05410834 unknown statusnot on this mapstarted 2022, after this paper: background citation

The Characterization of Pro-vascular Regenerative Cell Exhaustion in Women With Polycystic Ovarian Syndrome

TypeobservationalSponsorCanadian Medical and Surgical Knowledge Translation Research GroupRan2022 to 2023Enrolled30ConditionsPolycystic Ovary Syndrome
3 · Its place in the literature

Who cites it

179 citing papers in PubMed, 2 syntheses or guidelines pooled it, 294 citations in OpenAlex.

  1. Pooled it
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  16. Embryonic Stem Cell-Specific Responses to DNA Replication Stress.bioRxiv : the preprint server for biology · 2025
    Article
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  19. Review
  20. Review

119 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

Giuseppe VassalliLaboratory of Cellular and Molecular Cardiology, Cardiocentro Ticino, Lugano, Switzerland.ORCID 0000-0002-6378-5883
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aldehyde dehydrogenase (ALDH) is a superfamily of enzymes that detoxify a variety of endogenous and exogenous aldehydes and are required for the biosynthesis of retinoic acid (RA) and other molecular regulators of cellular function. Over the past decade, high ALDH activity has been increasingly used as a selectable marker for normal cell populations enriched in stem and progenitor cells, as well as for cell populations from cancer tissues enriched in tumor-initiating stem-like cells. Mounting evidence suggests that ALDH not only may be used as a marker for stem cells but also may well regulate cellular functions related to self-renewal, expansion, differentiation, and resistance to drugs and radiation. ALDH exerts its functional actions partly through RA biosynthesis, as all-trans RA reverses the functional effects of pharmacological inhibition or genetic suppression of ALDH activity in many cell types in vitro. There is substantial evidence to suggest that the role of ALDH as a stem cell marker comes down to the specific isoform(s) expressed in a particular tissue. Much emphasis has been placed on the ALDH1A1 and ALDH1A3 members of the ALDH1 family of cytosolic enzymes required for RA biosynthesis. ALDH1A1 and ALDH1A3 regulate cellular function in both normal stem cells and tumor-initiating stem-like cells, promoting tumor growth and resistance to drugs and radiation. An improved understanding of the molecular mechanisms by which ALDH regulates cellular function will likely open new avenues in many fields, especially in tissue regeneration and oncology.

Identifiers

PMID30733805
PMCPMC6348814
OpenAlexW2909429444

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.