Evidence map›Paper›PMID 32140271›Full record

ArticleJournal of breast cancer2020

Expression of Histo-blood Group Antigens in Tumor and Adjacent Normal Breast Tissues as Prognostic Markers of Breast Carcinoma.

Soukaina Zouine, Farida Marnissi, Nada Otmani, Mohamed Bennani Othmani, Nabil Zaid, Kevin Kojok, Younes Zaid, Nadia Tahiri Jouti, Norddine Habti

Open access · goldAbstract read
In one paragraph

Article in Journal of breast cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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

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

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

9 authors at 4 institutions in 2 countries.

Soukaina ZouineLaboratory of Biotechnology and Experimental Medicine, Faculty of Medicine and Pharmacy, University of Hassan II Casablanca, Casablanca, Morocco.ORCID 0000-0001-7134-7384
Farida MarnissiPathology Department, University Hospital Ibn Rochd, Casablanca, Morocco.
Nada OtmaniLaboratory of Medical Informatics, Faculty of Medicine and Pharmacy, University of Hassan II Casablanca, Casablanca, Morocco.
Mohamed Bennani OthmaniLaboratory of Medical Informatics, Faculty of Medicine and Pharmacy, University of Hassan II Casablanca, Casablanca, Morocco.
Nabil ZaidDepartment of Biology, Faculty of Sciences, Mohammed V University, Rabat, Morocco.
Kevin KojokLaboratory of Thrombosis and Hemostasis, Montreal Heart Institute, Montreal, QC, Canada.
Younes ZaidDepartment of Biology, Faculty of Sciences, Mohammed V University, Rabat, Morocco.ORCID 0000-0001-8750-9106
Nadia Tahiri JoutiPathology Laboratory, Faculty of Medicine and Pharmacy, University of Hassan II Casablanca, Casablanca, Morocco.
Norddine HabtiLaboratory of Biotechnology and Experimental Medicine, Faculty of Medicine and Pharmacy, University of Hassan II Casablanca, Casablanca, Morocco.
University of Hassan II Casablanca · MAMohammed V University · MACentre Hospitalier Universitaire Ibn Rochd · MAMontreal Heart Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAberrant glycosylation of the histo-blood group antigens (including the angina bullosa haemorrhagica [ABH]) is often observed during malignant transformation in most types of carcinomas. Data concerning their ethnic distributions are diverse which explains why their biological characteristics have to be studied in different populations. Our aim was to analyze the expression of the histo-blood group (specifically the ABH) antigens in breast carcinoma.

methodsThe expression of the histo-blood group (specifically the ABH) antigens was studied in 109 patients with breast carcinoma using immunohistochemistry. Statistical analysis was performed using χ

resultsThe loss of expression of histo-blood group (ABH) antigens in breast carcinoma was observed in 81.13% of patients with blood group O, 37.93% with blood group A, and 96.30% with blood group B. One key finding of this study was that the loss of expression of the ABH antigen was also observed in normal tissues adjacent to the tumor. The loss of expression was associated with higher tumor grade (

conclusionLoss of the ABH antigens correlated with the Scarff-Bloom-Richardson histologic grading. H antigen was associated with HER2 overexpression in breast cancer. However, further studies are needed to determine the role of incompatible A antigen in mammary carcinogenesis.

Indexed as

AntigensBloodBreastCarcinomaHistocompatibility

Identifiers

PMID32140271
PMCPMC7043947
OpenAlexW3005123615

What OpenQuestion holds

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LicenceCC BY-NC
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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.