Evidence map›Paper›PMID 28409272›Full record

ArticleJournal of cancer research and clinical oncology2017

Increased trace amine-associated receptor 1 (TAAR1) expression is associated with a positive survival rate in patients with breast cancer.

Aurelia Vattai, Elif Akyol, Christina Kuhn, Simone Hofmann, Helene Heidegger, Franz von Koch, Kerstin Hermelink, Rachel Wuerstlein, Nadia Harbeck, Doris Mayr and 5 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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, 35 citations in OpenAlex.

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  14. Cadaverine and Spermine Elicit CaJournal of molecular neuroscience : MN · 2021
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  18. In focus in HCB.Histochemistry and cell biology · 2019
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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

15 authors at 3 institutions in 2 countries.

Aurelia VattaiDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Elif AkyolDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Christina KuhnDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Simone HofmannDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Helene HeideggerDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Franz von KochDepartment of Obstetrics and Gynaecology, Klinikum Dritter Orden, Menzinger Str. 44, 80638, Munich, Germany.
Kerstin HermelinkDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Rachel WuerstleinDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Nadia HarbeckDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Doris MayrDepartment of Pathology, Ludwig-Maximilians University of Munich, Thalkirchner Str. 142, 81337, Munich, Germany.
Christine SpitzwegDepartment of Internal Medicine, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Bettina TothDepartment of Gynaecological Endocrinology and Reproductive Medicine, University Hospital Innsbruck, Anichstraße 35, 6020, Innsbruck, Austria.
Sven MahnerDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Udo JeschkeDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany. Udo.Jeschke@med.uni-muenchen.de.ORCID http://orcid.org/0000-0003-2623-3235
Nina DitschDepartment of Gynaecology and Obstetrics, Breast Center, Ludwig-Maximilians University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Ludwig-Maximilians-Universität München · DEMünchen Klinik · DEUniversity Hospital Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeA correlation between breast cancer and thyroid disorders has been described in previous studies. Degraded thyroid hormones are referred to as trace amines. These endogenous amines have the ability to bind to the G-protein-coupled receptor TAAR1 (trace amine-associated receptor) and thereby activate it. TAAR1 is able to modulate the serotonergic and dopaminergic system in the brain and has so far been studied in the neurological field. The following study represents the first investigation of the regulation of TAAR1 in primary breast cancer (no metastases, M0).

methodsImmunohistochemical analyses were carried out to detect TAAR1 expression in formalin fixed paraffin embedded breast cancer samples. Survival times of primary breast cancer patients (M0) with and without TAAR1 expression in their tumours were compared by Kaplan-Meier curves, and correlations between ordinal variables were determined with Spearman's rank correlation coefficient.

resultsThe investigation showed a correlation between TAAR1 expression and tumour differentiation grade. A well differentiated tumour grade (G1) was associated with higher TAAR1 expression and HER2 and HER4 positivity predicted higher TAAR1 expression. A TAAR1 overexpression (IRS ≥ 6) was associated with significantly longer overall survival (OS) (p = 0.02) than that of reduced TAAR1 expression (IRS < 6) during a maximum follow-up of 14 years, demonstrating that TAAR1 has a favourable effect on OS of early breast cancer patients.

conclusionsWe conclude that TAAR1 seems to be an independent predictor for breast cancer survival. Modulation of TAAR1 may represent a novel targeting strategy for breast cancer prevention and therapy.

Indexed as

AdultAgedBiomarkers, TumorBreast NeoplasmsFemaleHumansKaplan-Meier EstimateMiddle AgedPrognosisReceptors, G-Protein-CoupledSurvival RateTrace Amine-Associated ReceptorsBiomarkers, TumorReceptors, G-Protein-CoupledTrace Amine-Associated ReceptorsBreast cancerHER2HER4L-Dopa decarboxylaseTAAR1 (trace amine-associated receptor 1)Trace amines

Identifiers

PMID28409272
PMCPMC11819068
OpenAlexW2606970132

What OpenQuestion holds

Textmetadata
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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.