Evidence map›Paper›PMID 34967572›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2021

Polo-Like Kinase 1(PLK1) Immunohistochemical Expression in Triple Negative Breast Carcinoma: A Probable Therapeutic Target.

Maha E Salama, Dina A Khairy

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. 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

2 authors at 2 institutions in 1 country.

Maha E SalamaDepartment of Pathology, Faculty of Medicine, Cairo University, Egypt.ORCID 0000-0002-3819-4942
Dina A KhairyDepartment of Pathology, Faculty of Medicine, Beni-Suef University, Egypt.
Beni-Suef University · EGCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer is the most commonly diagnosed female cancer and is a major cause of cancer-related deaths in women. Triple-negative breast cancer (TNBC) is defined as ER, PR and HER2 negative, which are characterized by rapid progression with low survival rates with limited therapeutic choices. Polo-like kinase 1 protein acts as a cell division regulator which is highly expressed in many tumors making it a potentially valuable target for antiproliferative therapies. In this study we tried to evaluate the value of this marker as a possible therapeutic target in TNBC.

methodsThis research studied the immunohistochemical expression of PLK1 done on 49 paraffin blocks of TNBC female patients and then correlated with the different clinicopathological parameters.

resultsOur results showed high PLK1 expression in 91.9% of cases. Most of the high grade tumors showed high PLK1 high score (76.9%). All cases showing lymph node metastasis showed high PLK1 expression, implying a statistically significant correlation between PLK1 expression and tumor grade as well as N stage.

conclusionPLK1, although a negative prognostic factor, but is a promising therapeutic target for treating TNBC patients.

Indexed as

AdultAgedBiomarkers, TumorCarcinomaCell Cycle ProteinsFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryLymphatic MetastasisMiddle AgedNeoplasm GradingNeoplasm StagingPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsBiomarkers, TumorCell Cycle ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsBreastCarcinomaPLK1Triple negative

Identifiers

PMID34967572
PMCPMC9080348
OpenAlexW4200134973

What OpenQuestion holds

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LicenceCC BY-NC
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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.