Evidence map›Paper›PMID 24121126›Full record

ArticleNeurobiology of disease2014

Pooled analysis of iron-related genes in Parkinson's disease: association with transferrin.

Shannon L Rhodes, Daniel D Buchanan, Ismaïl Ahmed, Kent D Taylor, Marie-Anne Loriot, Janet S Sinsheimer, Jeff M Bronstein, Alexis Elbaz, George D Mellick, Jerome I Rotter and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Neurobiology of disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Autophagy-lysosomal pathway in neurodegeneration.Molecular neurodegeneration advances · 2026
    Review
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  7. Review
  8. Review
  9. Ferroptosis-A Shared Mechanism for Parkinson's Disease and Type 2 Diabetes.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Increased Transferrin Sialylation Predicts Phenoconversion in Isolated REM Sleep Behavior Disorder.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  20. 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

11 authors at 7 institutions in 3 countries.

Shannon L RhodesDepartment of Epidemiology, UCLA Fielding School of Public Health, 650 Charles E. Young Drive S, Los Angeles, CA 90095-1772, USA. Electronic address: shannon.rhodes@ucla.edu.
Daniel D BuchananCancer and Population Studies Group, Queensland Institute of Medical Research, 300 Herston Rd, Brisbane, QLD 4006, Australia; University of Queensland, School of Medicine, Brisbane, Australia; Princess Alexandra Hospital, Australia.
Ismaïl AhmedCentre for Research in Epidemiology and Population Health, Biostatistics team, INSERM U1018, F-94276 le Kremlin Bicêtre, France; Univ Paris-Sud, UMRS 1018, F-94276 le Kremlin Bicêtre, France.
Kent D TaylorInstitute for Translational Genomics and Population Sciences, Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, 1124 West Carson, Bldg E5, Torrance, CA 90502, USA.
Marie-Anne LoriotSorbonne Paris Cité, Université Paris Descartes, INSERM UMR-S 775, France; Assistance Publique Hôpitaux de Paris, Hôpital Européen Georges Pompidou, Service de Biochimie, Unité Fonctionnelle de Pharmacogénétique et Oncologie Moléculaire, France.
Janet S SinsheimerDepartment of Human Genetics, David Geffen School of Medicine at UCLA, 695 Charles E. Young Drive South, Box 708822, Los Angeles, CA 90095-7088, USA; Department of Biomathematics, David Geffen School of Medicine at UCLA, Box 951766, Room 5303 Life Sciences, Los Angeles, CA 90095-1766, USA; Department of Biostatistics, UCLA Fielding School of Public Health, 650 Charles E. Young Drive S, Los Angeles, CA 90095-1772, USA.
Jeff M BronsteinDepartment of Neurology, David Geffen School of Medicine at UCLA, 710 Westwood Plaza, Los Angeles, CA 90095-1769, USA.
Alexis ElbazCentre for Research in Epidemiology and Population Health, Social and Occupational Determinants of Health, INSERM U1018, F-94807 Villejuif, France; Univ Versailles St-Quentin, UMRS 1018, F-94807, Villejuif France.
George D MellickEskitis Institute for Drug Discovery, Griffith University, Nathan 4111, Brisbane, Australia; Department of Neurology, Princess Alexandra Hospital, Brisbane, Australia.
Jerome I RotterInstitute for Translational Genomics and Population Sciences, Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, 1124 West Carson, Bldg E5, Torrance, CA 90502, USA.
Beate RitzDepartment of Epidemiology, UCLA Fielding School of Public Health, 650 Charles E. Young Drive S, Los Angeles, CA 90095-1772, USA; Department of Neurology, David Geffen School of Medicine at UCLA, 710 Westwood Plaza, Los Angeles, CA 90095-1769, USA; Department of Environmental Health Sciences, UCLA Fielding School of Public Health, 650 Charles E. Young Drive S, Los Angeles, CA 90095-1772, USA.
University of California, Los Angeles · USCentre de recherche en Epidémiologie et Santé des Populations · FRAssistance Publique – Hôpitaux de Paris · FRHarbor–UCLA Medical Center · USPrincess Alexandra Hospital · AUQIMR Berghofer Medical Research Institute · AUThe Lundquist Institute · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Center for Gene-Environment Studies in Parkinson DiseaseU54ES012078 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHESSELET, MARIE-FRANCOISE S · 2002 to 2006
$7.1M
Project 4: Pesticides and Genes In PD: Studies In HumansP01ES016732 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHESSELET, MARIE-FRANCOISE S · 2008 to 2012
$6.7M
PARKINSON'S DISEASES SUSCEPTIBILITY GENES AND PESTICIDESR01ES010544 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RITZ, BEATE R. · 2000 to 2015
$5.7M
NCATS NIH HHS UL1 TR000124NIEHS NIH HHS P01 ES016732NIEHS NIH HHS P01-ES016732NIEHS NIH HHS R01 ES010544NIEHS NIH HHS R01-ES010544NIEHS NIH HHS U54 ES012078NIEHS NIH HHS U54-ES012078
6 · The paper itself

Abstract

Pathologic features of Parkinson's disease (PD) include death of dopaminergic neurons in the substantia nigra, presence of α-synuclein containing Lewy bodies, and iron accumulation in PD-related brain regions. The observed iron accumulation may be contributing to PD etiology but it also may be a byproduct of cell death or cellular dysfunction. To elucidate the possible role of iron accumulation in PD, we investigated genetic variation in 16 genes related to iron homeostasis in three case-control studies from the United States, Australia, and France. After screening 90 haplotype tagging single nucleotide polymorphisms (SNPs) within the genes of interest in the US study population, we investigated the five most promising gene regions in two additional independent case-control studies. For the pooled data set (1289 cases, 1391 controls) we observed a protective association (OR=0.83, 95% CI: 0.71-0.96) between PD and a haplotype composed of the A allele at rs1880669 and the T allele at rs1049296 in transferrin (TF; GeneID: 7018). Additionally, we observed a suggestive protective association (OR=0.87, 95% CI: 0.74-1.02) between PD and a haplotype composed of the G allele at rs10247962 and the A allele at rs4434553 in transferrin receptor 2 (TFR2; GeneID: 7036). We observed no associations in our pooled sample for haplotypes in SLC40A1, CYB561, or HFE. Taken together with previous findings in model systems, our results suggest that TF or a TF-TFR2 complex may have a role in the etiology of PD, possibly through iron misregulation or mitochondrial dysfunction within dopaminergic neurons.

Indexed as

AdolescentAdultAgedCase-Control StudiesFemaleGenetic Association StudiesHumansIronMaleMiddle AgedParkinson DiseasePolymorphism, Single NucleotideReceptors, TransferrinTransferrinYoung AdultIronReceptors, TransferrinTFR2 protein, humanTransferrinEpidemiologyGeneticsIron homeostasisPooled-analysisTransferrinTransferrin receptor 2

Identifiers

PMID24121126
PMCPMC3968945
OpenAlexW1984397537

What OpenQuestion holds

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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.