Evidence map›Paper›PMID 32753601›Full record

ArticleScientific reports2020

A preliminary study of the concentration of metallic elements in the blood of patients with multiple sclerosis as measured by ICP-MS.

Marcela de Oliveira, Thiago Marcelo Ribeiro Gianeti, Fernando Coronetti Gomes da Rocha, Paulo Noronha Lisboa-Filho, Marina Piacenti-Silva

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. From copper imbalance to immunometabolic remodeling: cuproptosis-related vulnerability and therapeutic hypotheses in autoimmune diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  3. Review
  4. On-chip trace detection of CdCommunications engineering · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Magnesium and the Brain: A Focus on Neuroinflammation and Neurodegeneration.International journal of molecular sciences · 2022
    Review
  14. 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

5 authors at 2 institutions in 1 country.

Marcela de OliveiraDepartment of Physics, School of Sciences, São Paulo State University, Av. Eng. Luiz Edmundo Carrijo Coube, 14-01-Vargem Limpa, Bauru, SP, 17033-360, Brazil. marcela.oliveira@unesp.br.
Thiago Marcelo Ribeiro GianetiOurofino Agrociência, Ribeirão Preto, SP, 14026-020, Brazil.
Fernando Coronetti Gomes da RochaDepartment of Neurology, Psychology and Psychiatry, Medical School, São Paulo State University, Botucatu, SP, 18618-687, Brazil.
Paulo Noronha Lisboa-FilhoDepartment of Physics, School of Sciences, São Paulo State University, Av. Eng. Luiz Edmundo Carrijo Coube, 14-01-Vargem Limpa, Bauru, SP, 17033-360, Brazil.
Marina Piacenti-SilvaDepartment of Physics, School of Sciences, São Paulo State University, Av. Eng. Luiz Edmundo Carrijo Coube, 14-01-Vargem Limpa, Bauru, SP, 17033-360, Brazil.
Universidade Estadual Paulista (Unesp) · BROurofino Saúde Animal (Brazil) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is estimated that multiple sclerosis (MS) affects 35,000 Brazilians and 2.5 million individuals worldwide. Many studies have suggested a possible role of metallic elements in the etiology of MS, but their concentration in the blood of MS patients is nonetheless little investigated in Brazil. In this work, these elements were studied through Inductively Coupled Plasma Mass Spectrometry (ICP-MS), whose analysis provides a tool to quantify the concentrations of metal elements in the blood samples of individuals with neurodegenerative disorders. This study aimed to compare the concentration of metallic elements in blood samples from patients with MS and healthy individuals. Blood was collected from 30 patients with multiple sclerosis and compared with the control group. Blood samples were digested in closed vessels using a microwave and ICP-MS was used to determine the concentrations of 12 metallic elements (Ba, Be, Ca, Co, Cr, Cu, Fe, Mg, Mo, Ni, Pb and Zn). In MS patients, we observed a reduction in the concentrations of beryllium, copper, chromium, cobalt, nickel, magnesium and iron. The mean concentration of lead in blood was significantly elevated in the MS group. However, no difference was observed in the concentrations of Mo, Ba, Ca and Zn in blood samples from MS patients and the control group. According to our data, there is a possible role for the concentrations of 8 of the 12 evaluated metallic elements in multiple sclerosis. Abnormalities in transition metals levels in biological matrices have been reported in several neurological diseases.

Indexed as

Mass SpectrometryAdultEnvironmentFemaleHumansMaleMetalsMiddle AgedMultiple SclerosisMetals

Identifiers

PMID32753601
PMCPMC7403292
OpenAlexW3047379316

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.