Evidence map›Paper›PMID 28887687›Full record

ArticleCancer causes & control : CCC2017

Kaiso is highly expressed in TNBC tissues of women of African ancestry compared to Caucasian women.

Blessing I Bassey-Archibong, Shawn M Hercules, Lyndsay G A Rayner, Desiree H A Skeete, Suzanne P Smith Connell, Ian Brain, Adetola Daramola, Adekunbiola A F Banjo, Jung S Byun, Kevin Gardner and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer causes & control : CCC, 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
0.5field-weighted citation impact, top 37% 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, 27 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
  7. Association of Kaiso and partner proteins in oral squamous cell carcinoma.Journal of Taibah University Medical Sciences · 2023
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  15. Kaiso Regulates DNA Methylation Homeostasis.International journal of molecular sciences · 2021
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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

12 authors at 4 institutions in 3 countries.

Blessing I Bassey-ArchibongDepartment of Biology, McMaster University, Hamilton, ON, Canada.
Shawn M HerculesDepartment of Biology, McMaster University, Hamilton, ON, Canada.
Lyndsay G A RaynerDepartment of Biology, McMaster University, Hamilton, ON, Canada.
Desiree H A SkeeteDepartment of Pathology, Queen Elizabeth Hospital (QEH), Bridgetown, Barbados.
Suzanne P Smith ConnellFaculty of Medical Sciences, The University of the West Indies, Cave Hill Campus, Bridgetown, Barbados.
Ian BrainDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada.
Adetola DaramolaDepartment of Anatomic and Molecular Pathology, Lagos University Teaching Hospital (LUTH), Lagos, Nigeria.
Adekunbiola A F BanjoDepartment of Anatomic and Molecular Pathology, Lagos University Teaching Hospital (LUTH), Lagos, Nigeria.
Jung S ByunGenetics Branch, National Institute of Health, Bethesda, MD, USA.
Kevin GardnerGenetics Branch, National Institute of Health, Bethesda, MD, USA.
Jonathan DushoffDepartment of Biology, McMaster University, Hamilton, ON, Canada.
Juliet M DanielDepartment of Biology, McMaster University, Hamilton, ON, Canada. danielj@mcmaster.ca.
McMaster University · CALagos University Teaching Hospital · NGQueen Elizabeth Hospital · BBUniversity of the West Indies · BB

Funding

Natural Sciences and Engineering Research Council of Canada None
6 · The paper itself

Abstract

purposeTriple-negative breast cancer (TNBC) is most prevalent in young women of African ancestry (WAA) compared to women of other ethnicities. Recent studies found a correlation between high expression of the transcription factor Kaiso, TNBC aggressiveness, and ethnicity. However, little is known about Kaiso expression and localization patterns in TNBC tissues of WAA. Herein, we analyze Kaiso expression patterns in TNBC tissues of African (Nigerian), Caribbean (Barbados), African American (AA), and Caucasian American (CA) women.

methodsFormalin-fixed and paraffin embedded (FFPE) TNBC tissue blocks from Nigeria and Barbados were utilized to construct a Nigerian/Barbadian tissue microarray (NB-TMA). This NB-TMA and a commercially available TMA comprising AA and CA TNBC tissues (AA-CA-YTMA) were subjected to immunohistochemistry to assess Kaiso expression and subcellular localization patterns, and correlate Kaiso expression with TNBC clinical features.

resultsNigerian and Barbadian women in our study were diagnosed with TNBC at a younger age than AA and CA women. Nuclear and cytoplasmic Kaiso expression was observed in all tissues analyzed. Analysis of Kaiso expression in the NB-TMA and AA-CA-YTMA revealed that nuclear Kaiso H scores were significantly higher in Nigerian, Barbadian, and AA women compared with CA women. However, there was no statistically significant difference in nuclear Kaiso expression between Nigerian versus Barbadian women, or Barbadian versus AA women.

conclusionsHigh levels of nuclear Kaiso expression were detected in patients with a higher degree of African heritage compared to their Caucasian counterparts, suggesting a role for Kaiso in TNBC racial disparity.

Indexed as

AdultBarbadosEthnicityFemaleHumansMiddle AgedNigeriaTranscription FactorsTriple Negative Breast NeoplasmsTranscription FactorsZBTB33 protein, humanBreast cancer racial disparityKaisoTNBCWomen of African ancestry

Identifiers

PMID28887687
PMCPMC5681979
OpenAlexW2753548557

What OpenQuestion holds

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LicenceCC BY
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.