Evidence map›Paper›PMID 26313808›Full record

ArticleMedicine2015

Heme Oxygenase-1 and 2 Common Genetic Variants and Risk for Restless Legs Syndrome.

Elena García-Martín, Félix Javier Jiménez-Jiménez, Hortensia Alonso-Navarro, Carmen Martínez, Martín Zurdo, Laura Turpín-Fenoll, Jorge Millán-Pascual, Teresa Adeva-Bartolomé, Esther Cubo, Francisco Navacerrada and 10 more

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. International journal of molecular sciences · 2022
    Article
  5. Article
  6. Association of HMOX-1 rs2071747 with sporadic Parkinson's disease in southern Han Chinese.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Restless legs syndrome is associated with mast cell activation syndrome.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
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

20 authors at 1 institution in 1 country.

Elena García-MartínFrom the Department of Pharmacology, Universidad de Extremadura, Cáceres, Spain (EG-M, JAGA); Section of Neurology, Hospital Universitario del Sureste, Arganda del Rey (Madrid), Spain (FJJ-J, HA-N, FN, MC, JFPN, BP-D-LF, MA-S); Department of Medicine-Neurology, Hospital "Príncipe de Asturias". Universidad de Alcalá, Alcalá de Henares (Madrid), Spain (FJJ-J, HA-N, AR-S, LR, EG-A); Department of Pharmacology, University of Extremadura, Badajoz, Spain (CM); Section of Neurology, Hospital Virgen del Puerto, Plasencia (Cáceres), Spain (MZ); Section of Neurology, Hospital La Mancha-Centro, Alcázar de San Juan (Ciudad Real), Spain (LT-F, JM-P); Unit of Neurology, Clínica Recoletas, Zamora, Spain (TA-B); Section of Neurology, Hospital Universitario de Burgos, Burgos, Spain (EC); CIBERNED, Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas, Instituto de Salud Carlos III, Spain (SO-C, PP); Neurogenetics Laboratory, Division of Neurosciences, Center for Applied Medical Research, Universidad de Navarra, Pamplona, Spain (SO-C, PP); Department of Neurology, Clínica Universidad de Navarra, University of Navarra School of Medicine, Pamplona, Spain (PP); and Department of Neurology, Hospital Universitari Mutua de Terrassa, Terrassa, Barcelona, Spain (PP).
Félix Javier Jiménez-Jiménez
Hortensia Alonso-Navarro
Carmen Martínez
Martín Zurdo
Laura Turpín-Fenoll
Jorge Millán-Pascual
Teresa Adeva-Bartolomé
Esther Cubo
Francisco Navacerrada
Ana Rojo-Sebastián
Lluisa Rubio
Sara Ortega-Cubero
Pau Pastor
Marisol Calleja
José Francisco Plaza-Nieto
Belén Pilo-de-la-Fuente
Margarita Arroyo-Solera
Esteban García-Albea
José A G Agúndez
Hospital Universitario Príncipe de Asturias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several neurochemical, neuropathological, neuroimaging, and experimental data, suggest that iron deficiency plays an important role in the pathophysiology of restless legs syndrome (RLS). Heme-oxygenases (HMOX) are an important defensive mechanism against oxidative stress, mainly through the degradation of heme to biliverdin, free iron, and carbon monoxide. We analyzed whether HMOX1 and HMOX2 genes are related with the risk to develop RLS.We analyzed the distribution of genotypes and allelic frequencies of the HMOX1 rs2071746, HMOX1 rs2071747, HMOX2 rs2270363, and HMOX2 rs1051308 SNPs, as well as the presence of Copy number variations (CNVs) of these genes in 205 subjects RLS and 445 healthy controls.The frequencies of rs2071746TT genotype and rs2071746T allelic variant were significantly lower in RLS patients than that in controls, although the other 3 studied SNPs did not differ between RLS patients and controls. None of the studied polymorphisms influenced the disease onset, severity of RLS, family history of RLS, serum ferritin levels, or response to dopaminergic agonist, clonazepam or GABAergic drugs.The present study suggests a weak association between HMOX1 rs2071746 polymorphism and the risk to develop RLS in the Spanish population.

Indexed as

Genetic VariationPolymorphism, Single NucleotideAdolescentAdultAgedAged, 80 and overFemaleHeme Oxygenase-1HumansMaleMiddle AgedRestless Legs SyndromeRisk FactorsYoung AdultHeme Oxygenase-1

Identifiers

PMID26313808
PMCPMC4602895
OpenAlexW1185021523

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.