Evidence map›Paper›PMID 25131496›Full record

ArticleMolecular oncology2015

Acid ceramidase is associated with an improved prognosis in both DCIS and invasive breast cancer.

Nicole Sänger, Eugen Ruckhäberle, Balazs Györffy, Knut Engels, Tomas Heinrich, Tanja Fehm, Anna Graf, Uwe Holtrich, Sven Becker, Thomas Karn

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  13. Histotype-specific analysis of acid ceramidase expression in ovarian cancer.Virchows Archiv : an international journal of pathology · 2020
    Article
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  18. Sphingolipids and their metabolism in physiology and disease.Nature reviews. Molecular cell biology · 2018
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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

10 authors at 3 institutions in 2 countries.

Nicole SängerDepartment of Obstetrics and Gynecology, University Hospital Frankfurt, Germany.
Eugen RuckhäberleDepartment of Obstetrics and Gynecology, Heinrich-Heine-University Duesseldorf, Germany.
Balazs GyörffyMTA TTK Lendület Cancer Biomarker Research Group, Budapest, Hungary; 2(nd) Dept. of Pediatrics, Semmelweis University, Budapest, Hungary; MTA-SE Pediatrics and Nephrology Research Group, Budapest, Hungary.
Knut EngelsZentrum für Pathologie, Zytologie und Molekularpathologie Neuss, Germany.
Tomas HeinrichDepartment of Obstetrics and Gynecology, University Hospital Frankfurt, Germany.
Tanja FehmDepartment of Obstetrics and Gynecology, Heinrich-Heine-University Duesseldorf, Germany.
Anna GrafDepartment of Obstetrics and Gynecology, University Hospital Frankfurt, Germany.
Uwe HoltrichDepartment of Obstetrics and Gynecology, University Hospital Frankfurt, Germany.
Sven BeckerDepartment of Obstetrics and Gynecology, University Hospital Frankfurt, Germany.
Thomas KarnDepartment of Obstetrics and Gynecology, University Hospital Frankfurt, Germany. Electronic address: t.karn@em.uni-frankfurt.de.
Goethe University Frankfurt · DEHeinrich Heine University Düsseldorf · DESemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acid ceramidase (ASAH1) a key enzyme of sphingolipid metabolism converting pro-apoptotic ceramide to sphingosine has been shown to be overexpressed in various cancers. We previously demonstrated higher expression of ASAH1 in ER positive compared to ER negative breast cancer. In the current study we performed subtype specific analyses of ASAH1 gene expression in invasive and non invasive breast cancer. We show that expression of ASAH1 is mainly associated with luminal A - like cancers which are known to have the best prognosis of all breast cancer subtypes. Moreover tumors with high ASAH1 expression among the other subtypes are also characterized by an improved prognosis. The good prognosis of tumors with high ASAH1 is independent of the type of adjuvant treatment in breast cancer and is also detected in non small cell lung cancer patients. Moreover, even in pre-invasive DCIS of the breast ASAH1 is associated with a luminal phenotype and a reduced frequency of recurrences. Thus, high ASAH1 expression is generally associated with an improved prognosis in invasive breast cancer independent of adjuvant treatment and could also be valuable as prognostic factor for pre-invasive DCIS.

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticAcid CeramidaseBreast NeoplasmsCarcinoma, Intraductal, NoninfiltratingChemotherapy, AdjuvantDisease-Free SurvivalFemaleHumansMiddle AgedNeoplasm InvasivenessSurvival RateAcid CeramidaseASAH1 protein, humanAcid ceramidaseBreast cancerCeramideDuctal carcinoma in situPrognosisSphingolipids

Identifiers

PMID25131496
PMCPMC5528695
OpenAlexW2170242802

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.