Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique

Background: Metals such as copper and zinc are crucial in several vital functions in the human body; the absence of these metals can cause serious illness. When in excess, however, they can have toxic effects which may be associated with carcinogenesis, as is described in the literature. Thus, it is...

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Main Authors: Tânia Nogueira, Mariana Semedo, Elisabete Cunha
Format: Article
Language:English
Published: University Library System, University of Pittsburgh 2015-03-01
Series:International Journal of Medical Students
Subjects:
Online Access:http://www.ijms.info/ojs/index.php/IJMS/article/view/169
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author Tânia Nogueira
Mariana Semedo
Elisabete Cunha
author_facet Tânia Nogueira
Mariana Semedo
Elisabete Cunha
author_sort Tânia Nogueira
collection DOAJ
description Background: Metals such as copper and zinc are crucial in several vital functions in the human body; the absence of these metals can cause serious illness. When in excess, however, they can have toxic effects which may be associated with carcinogenesis, as is described in the literature. Thus, it is important to realize that without these essential metals in their due proportion, the human body could not maintain its proper metabolic function. Methods: The main goal of this paper was to compare qualitatively and semi-quantitatively the amount of both copper and zinc present in the tumor tissue (tissue from patients who had undergone partial or radical nephrectomy) and in the control tissue (which was adjacent to the tumor tissue). This study was carried out using Scanning Electron Microscopy coupled with X-Ray Microanalysis (SEM-XRM). Results: There is a different concentration of copper and zinc in the samples of tumor tissue and controls that were studied. Conclusion: This work complements previously published results about the presence of metals in the human body and their probable influence on carcinogenesis.
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spelling doaj.art-bf9e8822888247dfb2920c2c3a08d48b2023-08-02T04:16:04ZengUniversity Library System, University of PittsburghInternational Journal of Medical Students2076-63272015-03-01311014Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis TechniqueTânia Nogueira0Mariana Semedo1Elisabete Cunha2Universidade de Vigo, Spain.Instituto de Ciências Biomédicas Abel Salazar, Portugal.Faculdade de Medicina da Universidade do Porto, Portugal.Background: Metals such as copper and zinc are crucial in several vital functions in the human body; the absence of these metals can cause serious illness. When in excess, however, they can have toxic effects which may be associated with carcinogenesis, as is described in the literature. Thus, it is important to realize that without these essential metals in their due proportion, the human body could not maintain its proper metabolic function. Methods: The main goal of this paper was to compare qualitatively and semi-quantitatively the amount of both copper and zinc present in the tumor tissue (tissue from patients who had undergone partial or radical nephrectomy) and in the control tissue (which was adjacent to the tumor tissue). This study was carried out using Scanning Electron Microscopy coupled with X-Ray Microanalysis (SEM-XRM). Results: There is a different concentration of copper and zinc in the samples of tumor tissue and controls that were studied. Conclusion: This work complements previously published results about the presence of metals in the human body and their probable influence on carcinogenesis.http://www.ijms.info/ojs/index.php/IJMS/article/view/169CopperZincRenal Cell CarcinomaScanning Electron MicroscopyElectron Probe Microanalysis
spellingShingle Tânia Nogueira
Mariana Semedo
Elisabete Cunha
Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique
International Journal of Medical Students
Copper
Zinc
Renal Cell Carcinoma
Scanning Electron Microscopy
Electron Probe Microanalysis
title Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique
title_full Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique
title_fullStr Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique
title_full_unstemmed Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique
title_short Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique
title_sort essential heavy metals in renal tumor tissue and its possible relation to carcinogenesis applying the scanning electron microscopy coupled with x ray microanalysis technique
topic Copper
Zinc
Renal Cell Carcinoma
Scanning Electron Microscopy
Electron Probe Microanalysis
url http://www.ijms.info/ojs/index.php/IJMS/article/view/169
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AT marianasemedo essentialheavymetalsinrenaltumortissueanditspossiblerelationtocarcinogenesisapplyingthescanningelectronmicroscopycoupledwithxraymicroanalysistechnique
AT elisabetecunha essentialheavymetalsinrenaltumortissueanditspossiblerelationtocarcinogenesisapplyingthescanningelectronmicroscopycoupledwithxraymicroanalysistechnique