Evidence map›Paper›PMID 25384215›Full record

Trial reportThe Journal of clinical investigation2014

NOTCH-induced aldehyde dehydrogenase 1A1 deacetylation promotes breast cancer stem cells.

Di Zhao, Yan Mo, Meng-Tian Li, Shao-Wu Zou, Zhou-Li Cheng, Yi-Ping Sun, Yue Xiong, Kun-Liang Guan, Qun-Ying Lei

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

102 citing papers in PubMed, 159 citations in OpenAlex.

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  18. ALDEFLUOR activity, ALDH isoforms, and their clinical significance in cancers.Journal of enzyme inhibition and medicinal chemistry · 2023
    Article
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  20. Article

42 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

9 authors at 3 institutions in 2 countries.

Di Zhao
Yan Mo
Meng-Tian Li
Shao-Wu Zou
Zhou-Li Cheng
Yi-Ping Sun
Yue Xiong
Kun-Liang Guan
Qun-Ying Lei
Shanghai Medical College of Fudan University · CNShanghai Tenth People's Hospital · CNUniversity of North Carolina at Chapel Hill · US

Funding

The ROC-Cullin Family of E3 Ubiquitin LigasesR01GM067113 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI XIONG, YUE · 2003 to 2019
$5.4M
TSC2 tumor suppressor protein in cell energy responseR01CA108941 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GUAN, KUN-LIANG · 2004 to 2015
$3.8M
Mechanisms of Metabolic Gene Mutations in CancerR01CA163834 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BALDWIN, ALBERT SIDNEY · 2012 to 2023
$3.1M
Regulation and function of the YAP transcription co-activator oncoproteinR01CA132809 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUAN, KUN-LIANG · 2008 to 2015
$2.6M
NCI NIH HHS CA108941NCI NIH HHS CA132809NCI NIH HHS CA163834NCI NIH HHS R01 CA108941NCI NIH HHS R01 CA132809NCI NIH HHS R01 CA163834NIGMS NIH HHS GM067113NIGMS NIH HHS R01 GM067113
6 · The paper itself

Abstract

High aldehyde dehydrogenase (ALDH) activity is a marker commonly used to isolate stem cells, particularly breast cancer stem cells (CSCs). Here, we determined that ALDH1A1 activity is inhibited by acetylation of lysine 353 (K353) and that acetyltransferase P300/CBP-associated factor (PCAF) and deacetylase sirtuin 2 (SIRT2) are responsible for regulating the acetylation state of ALDH1A1 K353. Evaluation of breast carcinoma tissues from patients revealed that cells with high ALDH1 activity have low ALDH1A1 acetylation and are capable of self-renewal. Acetylation of ALDH1A1 inhibited both the stem cell population and self-renewal properties in breast cancer. Moreover, NOTCH signaling activated ALDH1A1 through the induction of SIRT2, leading to ALDH1A1 deacetylation and enzymatic activation to promote breast CSCs. In breast cancer xenograft models, replacement of endogenous ALDH1A1 with an acetylation mimetic mutant inhibited tumorigenesis and tumor growth. Together, the results from our study reveal a function and mechanism of ALDH1A1 acetylation in regulating breast CSCs.

Indexed as

Signal TransductionAcetylationAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAnimalsBreast NeoplasmsFemaleHumansMiceMice, Inbred NODMice, SCIDMutationNeoplasm ProteinsNeoplastic Stem Cellsp300-CBP-Associated Factorp300-CBP Transcription FactorsAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanNeoplasm Proteinsp300-CBP-Associated Factorp300-CBP Transcription FactorsReceptors, NotchRetinal DehydrogenaseSIRT2 protein, humanSirtuin 2

Identifiers

PMID25384215
PMCPMC4348941
OpenAlexW2046350183

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.