Evidence map›Paper›PMID 34531470›Full record

ArticleScientific reports2021

Bisphenol-A in biological samples of breast cancer mastectomy and mammoplasty patients and correlation with levels measured in urine and tissue.

Razieh Keshavarz-Maleki, Ahmad Kaviani, Ramesh Omranipour, Maryam Gholami, Mohammad Reza Khoshayand, Seyed Nasser Ostad, Omid Sabzevari

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

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  16. Adaptation and Resistance: HowMicroorganisms · 2022
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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

7 authors at 1 institution in 1 country.

Razieh Keshavarz-MalekiToxicology and Poisoning Research Centre, Tehran University of Medical Sciences, Tehran, Iran.
Ahmad KavianiDepartment of Surgery, Imam Khomeini Hospital Center, Tehran University of Medical Sciences, Tehran, Iran.
Ramesh OmranipourDepartment of Surgical Oncology, Cancer Institute, Imam Khomeini Hospital Center, Tehran University of Medical Sciences, Tehran, Iran.
Maryam GholamiToxicology and Poisoning Research Centre, Tehran University of Medical Sciences, Tehran, Iran.
Mohammad Reza KhoshayandDepartment of Drug and Food Control, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.
Seyed Nasser OstadToxicology and Poisoning Research Centre, Tehran University of Medical Sciences, Tehran, Iran.
Omid SabzevariToxicology and Poisoning Research Centre, Tehran University of Medical Sciences, Tehran, Iran. omid@tums.ac.ir.
Tehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endocrine disrupting chemicals (EDCs) are organic compounds that have estrogenic activity and can interfere with the endocrine system. Bisphenol-A (BPA) is one of these compounds which possess a potential risk for breast cancer. The aim of this research was to evaluate BPA concentration in both the urine and breast adipose tissue samples of breast cancer mastectomy and mammoplasty patients and study correlations of BPA levels in breast adipose tissue with urine samples in the both groups. Urine and breast adipose tissue samples from 41 breast cancer mastectomy and 11 mammoplasty patients were taken. BPA concentrations were detected using an ELISA assay. Urinary BPA concentrations were significantly higher in cancerous patients (2.12 ± 1.48 ng/ml; P < 0.01) compared to non-cancerous (0.91 ± 0.42 ng/ml). Likewise, tissue BPA concentrations in cancerous patients (4.20 ± 2.40 ng/g tissue; P < 0.01) were significantly higher than non- cancerous (1.80 ± 1.05 ng/g tissue). Urinary BPA concentrations were positively correlated with breast adipose tissue BPA in the case group (P < 0.001, R = 0.896). We showed that BPA was present in urine and breast adipose tissue samples of the studied populations. With regard to higher BPA mean concentration in cancerous patients than non-cancerous individuals in this study, BPA might increase the risk of breast cancer incidence.

Indexed as

MammaplastyMastectomyAdipose TissueAdultAgedBenzhydryl CompoundsBisphenol A CompoundsBreast NeoplasmsCase-Control StudiesFemaleHumansMiddle AgedPhenolsBenzhydryl Compoundsbisphenol ABisphenol A CompoundsPhenols

Identifiers

PMID34531470
PMCPMC8446007
OpenAlexW3199265359

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.