Evidence map›Paper›PMID 28540450›Full record

ArticleVirchows Archiv : an international journal of pathology2017

High neuronatin (NNAT) expression is associated with poor outcome in breast cancer.

Norbert Nass, Sarah Walter, Dörthe Jechorek, Christine Weissenborn, Atanas Ignatov, Johannes Haybaeck, Saadettin Sel, Thomas Kalinski

Abstract read
PubMed Publisher
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
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

8 authors at 2 institutions in 1 country.

Norbert NassDepartment of Pathology, Otto von Guericke University Magdeburg, Leipziger Str. 44, D-39120, Magdeburg, Germany. norbert.nass@med.ovgu.de.ORCID http://orcid.org/0000-0003-2563-0386
Sarah WalterDepartment of Pathology, Otto von Guericke University Magdeburg, Leipziger Str. 44, D-39120, Magdeburg, Germany.
Dörthe JechorekDepartment of Pathology, Otto von Guericke University Magdeburg, Leipziger Str. 44, D-39120, Magdeburg, Germany.
Christine WeissenbornDepartment of Obstetrics and Gynecology, Otto von Guericke University Magdeburg, Gerhart-Hauptmann Str. 35, 39108, Magdeburg, Germany.
Atanas IgnatovDepartment of Obstetrics and Gynecology, Otto von Guericke University Magdeburg, Gerhart-Hauptmann Str. 35, 39108, Magdeburg, Germany.
Johannes HaybaeckDepartment of Pathology, Otto von Guericke University Magdeburg, Leipziger Str. 44, D-39120, Magdeburg, Germany.
Saadettin SelDepartment of Ophthalmology, University of Heidelberg, Im Neuenheimer Feld 400, D-69120, Heidelberg, Germany.
Thomas KalinskiDepartment of Pathology, Otto von Guericke University Magdeburg, Leipziger Str. 44, D-39120, Magdeburg, Germany.
Otto-von-Guericke-Universität Magdeburg · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuronatin (NNAT) is a proteolipid involved in cation homeostasis especially in the developing brain. Its expression has been associated with the progression of lung cancer, glioblastoma, and neuroblastoma as well as glucose induced apoptosis in pancreatic cells. We performed a retrospective study of 148 breast cancer specimens for NNAT expression by immunohistochemistry to evaluate this protein as a prognostic marker for breast cancer. We found a high NNAT immunoreactivity score (by multivariate cox regression) to be an independent prognostic marker for relapse-free (hazard ratio HR = 3.55, p = 0.002) and overall survival (HR = 6.29, p < 0.001). However, NNAT expression was not associated with classical parameters such as hormone receptor expression (p = 0.86) or lymph node metastasis (p = 0.83). Additional independent risk factors in this study population were tumor size (≤2 cm; overall survival: HR = 0.36, p = 0.023; relapse-free survival: HR = 0.26, p < 0.01) and blood vessel infiltration (overall survival: HR = 0.34 p < 0.01). NNAT expression determined by immunohistochemistry might therefore become a helpful additional biomarker to identify high-risk breast cancer patients.

Indexed as

AdultAgedArea Under CurveBiomarkers, TumorBreast NeoplasmsDisease-Free SurvivalFemaleHumansImmunohistochemistryKaplan-Meier EstimateMembrane ProteinsMiddle AgedNerve Tissue ProteinsPrognosisProportional Hazards ModelsRetrospective StudiesBiomarkers, TumorMembrane ProteinsNerve Tissue ProteinsNNAT protein, humanBreast cancerImmunohistochemistryNeuronatinPrognosis

Identifiers

PMID28540450
OpenAlexW2619750245

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.