Evidence map›Paper›PMID 38341535›Full record

ArticleBMC pediatrics2024

The association of TMPRSS6 gene polymorphism with iron status in Egyptian children (a pilot study).

Hanan M Hamed, Eman El Bostany, Ayat A Motawie, Amany M Abd Al-Aziz, Abbass A Mourad, Hassan M Salama, Solaf Kamel, Eman M Hassan, Neveen A Helmy, Gamila S El-Saeed and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Association ofArchives of medical science : AMS · 2026
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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

11 authors at 1 institution in 1 country.

Hanan M HamedPediatrics Department, National Research Centre, Dokki, Cairo, 12622, Egypt. hm.hamed@nrc.sci.eg.
Eman El BostanyPediatrics Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Ayat A MotawiePediatrics Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Amany M Abd Al-AzizPediatrics Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Abbass A MouradPediatrics Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Hassan M SalamaPediatrics Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Solaf KamelClinical and Chemical Pathology Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Eman M HassanClinical and Chemical Pathology Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Neveen A HelmyClinical and Chemical Pathology Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Gamila S El-SaeedMedical Biochemistry Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
Eman A ElghorouryClinical and Chemical Pathology Department, National Research Centre, Dokki, Cairo, 12622, Egypt.
National Research Centre · EG

Funding

National Research Centre, Egypt 11010150
6 · The paper itself

Abstract

Several studies have shown association of single nucleotide polymorphisms (SNPs) of hepcidin regulatory pathways genes with impaired iron status. The most common is in the TMPRSS6 gene. In Africa, very few studies have been reported. We aimed to investigate the correlation between the common SNPs in the transmembrane protease, serine 6 (TMPRSS6) gene and iron indicators in a sample of Egyptian children for identifying the suitable candidate for iron supplementation.Patients and methods One hundred and sixty children aged 5-13 years were included & classified into iron deficient, iron deficient anemia and normal healthy controls. All were subjected to assessment of serum iron, serum ferritin, total iron binding capacity, complete blood count, reticulocyte count, serum soluble transferrin receptor and serum hepcidin. Molecular study of TMPRSS6 genotyping polymorphisms (rs4820268, rs855791 and rs11704654) were also evaluated.Results There was an association of iron deficiency with AG of rs855791 SNP, (P = 0.01). The minor allele frequency for included children were 0.43, 0.45 & 0.17 for rs4820268, rs855791 & rs11704654 respectively. Genotype GG of rs4820268 expressed the highest hepcidin gene expression fold, the lowest serum ferroportin & iron store compared to AA and AG genotypes (p = 0.05, p = 0.05, p = 0.03 respectively). GG of rs855791 had lower serum ferritin than AA (p = 0.04), lowest iron store & highest serum hepcidin compared to AA and AG genotypes (p = 0.04, p = 0.01 respectively). Children having CC of rs11704654 had lower level of hemoglobin, serum ferritin and serum hepcidin compared with CT genotype (p = 0.01, p = 0.01, p = 0.02) respectively.Conclusion Possible contribution of SNPs (rs855791, rs4820268 and rs11704654) to low iron status.

Indexed as

Anemia, Iron-DeficiencyIronChildEgyptFerritinsHepcidinsHumansMembrane ProteinsPeptide HydrolasesPilot ProjectsPolymorphism, Single NucleotideSerineSerine EndopeptidasesFerritinsHepcidinsIronMembrane ProteinsPeptide HydrolasesSerineSerine EndopeptidasesTMPRSS6 protein, humanHepcidinIron deficiencyMinor allele frequencyTMPRSS6 gene SNP

Identifiers

PMID38341535
PMCPMC10858485
OpenAlexW4391722013

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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.