Evidence map›Paper›PMID 28488344›Full record

Trial reportProteomics. Clinical applications2017

Nipple aspirate fluid-A liquid biopsy for diagnosing breast health.

Sadr-Ul Shaheed, Catherine Tait, Kyriacos Kyriacou, Joanne Mullarkey, Wayne Burrill, Laurence H Patterson, Richard Linforth, Mohamed Salhab, Chris W Sutton

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Proteomics. Clinical applications, 2017. 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
1.6field-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, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Nipple fluid for breast cancer diagnosis using the nanopore of Phi29 DNA-packaging motor.Nanomedicine : nanotechnology, biology, and medicine · 2023
    Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. HBFP: a new repository for human body fluid proteome.Database : the journal of biological databases and curation · 2021
    Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Sadr-Ul ShaheedInstitute of Cancer Therapeutics, University of Bradford, Bradford, UK.
Catherine TaitBradford Teaching Hospitals NHS Trust, Bradford, UK.
Kyriacos KyriacouThe Cyprus School of Molecular Medicine, The Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus.
Joanne MullarkeyEthical Tissue, University of Bradford, Bradford, UK.
Wayne BurrillEthical Tissue, University of Bradford, Bradford, UK.
Laurence H PattersonInstitute of Cancer Therapeutics, University of Bradford, Bradford, UK.
Richard LinforthBradford Teaching Hospitals NHS Trust, Bradford, UK.
Mohamed SalhabBradford Teaching Hospitals NHS Trust, Bradford, UK.
Chris W SuttonInstitute of Cancer Therapeutics, University of Bradford, Bradford, UK.ORCID 0000-0002-1548-5093
University of Bradford · GBBradford Teaching Hospitals NHS Foundation Trust · GBCyprus Institute of Neurology and Genetics · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNipple secretions are protein-rich and a potential source of breast cancer biomarkers for breast cancer screening. Previous studies of specific proteins have shown limited correlation with clinicopathological features. Our aim, in this pilot study, was to investigate the intra- and interpatient protein composition of nipple secretions and the implications for their use as liquid biopsies. EXPERIMENTAL

designMatched pairs of nipple discharge/nipple aspirate fluid (NAF, n = 15) were characterized for physicochemical properties and SDS-PAGE. Four pairs were selected for semiquantitative proteomic profiling and trypsin-digested peptides analyzed using 2D-LC Orbitrap Fusion MS. The resulting data were subject to bioinformatics analysis and statistical evaluation for functional significance.

resultsA total of 1990 unique proteins were identified many of which are established cancer-associated markers. Matched pairs shared the greatest similarity (average Pearson correlation coefficient of 0.94), but significant variations between individuals were observed. CONCLUSIONS AND CLINICAL RELEVANCE: This was the most complete proteomic study of nipple discharge/nipple aspirate fluid to date providing a valuable source for biomarker discovery. The high level of milk proteins in healthy volunteer samples compared to the cancer patients was associated with galactorrhoea. Using matched pairs increased confidence in patient-specific protein levels but changes relating to cancer stage require investigation of a larger cohort.

Indexed as

ProteomicsBreast NeoplasmsFemaleHumansLiquid BiopsyNipple Aspirate FluidBreast cancerComparative proteomicsLiquid biopsyNipple aspirate fluid (NAF)

Identifiers

PMID28488344
PMCPMC5638085
OpenAlexW2613751670

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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.