Evidence map›Paper›PMID 31983918›Full record

ArticleInternational journal of health sciences

Effect of bacillus bacterial extracts on the expression of major histocompatibility complex Class I and Class II receptors on MDA-MB 231 breast cancer cells.

Waleed Alabdulmonem

Abstract read
In one paragraph

Article in International journal of health sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

1 author.

Waleed AlabdulmonemDepartment of Pathology, College of Medicine, Qassim University, Buraidah, Kingdom of Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe expression of human leukocyte antigen (HLA)-ABC and HLA-DR is linked to the development of breast cancer. This study was aimed to determine the effect of bacillus bacterial extracts on the expression of the major histocompatibility complexes (MHC) Class I and Class II receptors on breast cancer cells.

methodsThe expression of HLA-ABC and HLA-DR was assessed by flow cytometry and confocal microscope on the human breast tumor cell lines MDA-MB-231, which used a readily accessible model system. It is postulated that the HLA-ABC and HLA-DR receptors might be regulated by bacillus bacterial extracts designated (RA10, RA4, RA7, and RA16).

resultsIt was observed that the treatment of cell line MDA-MB-231 with the RA10 resulted in an upregulation of the cell surface expression of the HLA-A, B, C receptors. It was observed that RA10 has the capacity to reduce the expression of HLA-A, B, C, it also shows a detectable degree of cytotoxicity when used at high concentrations. The data show that the cell surface expression of HLA-ABC is higher than HLA-DR. No significant changes of HLA-DR expression were observed on MDA-MB-231 cell lines.

conclusionsImproved understanding of the connection between HLA-ABC, HLA-DR, and bacterial extracts such as RA10 may lead to the development of drug design and therapies related to breast cancer condition in which these receptors are involved.

Indexed as

Bacillus bacterial extractsbreast cancer cellsmajor histocompatibility complexes Class II receptormajor histocompatibility complexes Class I receptor

Identifiers

PMID31983918
PMCPMC6968881

What OpenQuestion holds

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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.