Evidence map›Paper›PMID 24395214›Full record

ArticleJournal of clinical laboratory analysis2014

Analysis of HFE genes C282Y, H63D, and S65D in patients with hyperferritinemia from northeastern Brazil.

Gioconda Dias Rodrigues Leão, Juliana Mendonça Freire, Andrea Luciana Araújo Cunha Fernandes, Taissa Maria Moura de Oliveira, Nilma Dias Leão, Erica Aires Gil, Roberto Chaves de Vasconcelos, João Paulo da Silva Azevedo, Valéria Soraya de Farias Sales, Telma Maria de Araújo Moura Lemos and 6 more

Abstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. HFE mutations in patients with iron overload in Santa Catarina: a cross-sectional study.Sao Paulo medical journal = Revista paulista de medicina · 2025
    Article
  3. Article
  4. Article
  5. Hereditary hemochromatosis.Autopsy & case reports
    Article
  6. 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

16 authors at 2 institutions in 1 country.

Gioconda Dias Rodrigues LeãoLaboratório DNA-Center, Natal-RN, Tirol, Natal-RN, Brazil; Departamento de Análises Clínicas e Toxicológicas, Centro de Ciências da Saúde, Rua General Gustavo Cordeiro de Farias S/N, Universidade Federal do Rio Grande do Norte, Petropolis, Natal-RN, Brazil.
Juliana Mendonça Freire
Andrea Luciana Araújo Cunha Fernandes
Taissa Maria Moura de Oliveira
Nilma Dias Leão
Erica Aires Gil
Roberto Chaves de Vasconcelos
João Paulo da Silva Azevedo
Valéria Soraya de Farias Sales
Telma Maria de Araújo Moura Lemos
Marcos Dias Leão
Francisco Fernandes do Nascimento
James Farley Rafael Maciel
Rodrigo Villar de Freitas
Aldair de Souza Paiva
Geraldo Barroso Cavalcanti
Laboratório DNA Center · BRUniversidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHereditary hemochromatosis (HH) is a genetic disease caused by the high absorption and deposition of iron in several organs. This accumulation results in several clinical complications such as cirrhosis, arthritis, cardiopathies, diabetes, sexual disorders, and skin darkening. The H63D and C282Y mutations are well defined in the HH etiology. The objective of this article is identification of the H63D and C282Y mutations in the HFE protein gene and the frequency assessment of these mutations in patients with persistent increase of serum ferritin in patients from Natal City from state of Rio Grande do Norte, located in northeastern Brazil.

resultsOf the 299 patients studied for C282Y and H63D, 48.49% showed absence of mutation and 51.51% showed some sort of mutation: heterozygous C282Y mutation in 4.35% patients, homozygous C282Y mutation in 2.67% patients, heterozygous H63D mutation in 31.44% patients, homozygous H63D mutation in 8.03% patients, and heterozygous for the mutation in both genes (C282Y/H63D) in 5.02% patients. The S65C mutation was studied in 112 patients and heterozygous mutation (S65D/WT) in 2.67% of patients and double mutation (H63D/S65C) in 1.78% of patients were observed.

conclusionDue to the high prevalence of hemochromatosis, its genetic diagnosis has become a challenge, especially in the high-risk group.

Indexed as

BrazilFemaleGene FrequencyGenotypeHemochromatosisHemochromatosis ProteinHeterozygoteHistocompatibility Antigens Class IHumansMaleMembrane ProteinsMutationPrevalenceHemochromatosis ProteinHFE protein, humanHistocompatibility Antigens Class IMembrane ProteinsC282Y mutationH63D mutationhereditary hemochromatosishyperferritinemiaS65C mutation

Identifiers

PMID24395214
PMCPMC6807581
OpenAlexW1892613708

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.