Evidence map›Paper›PMID 25277308›Full record

ArticleEye (London, England)2014

FPR1 interacts with CFH, HTRA1 and smoking in exudative age-related macular degeneration and polypoidal choroidal vasculopathy.

X Y Liang, L J Chen, T K Ng, J Tuo, J-L Gao, P O S Tam, T Y Y Lai, C-C Chan, C P Pang

Open access · hybridAbstract read
In one paragraph

Article in Eye (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Formyl peptide receptors in the mucosal immune system.Experimental & molecular medicine · 2020
    Review
  5. TheNeural regeneration research · 2020
    Review
  6. The association of polypoidal choroidal vasculopathy clinical phenotypes with previously reported genetic markers.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Haplotypes ofDisease markers · 2019
    Article
  11. Review
  12. Article
  13. 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

9 authors at 5 institutions in 2 countries.

X Y LiangDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon, Hong Kong.
L J ChenDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon, Hong Kong.
T K NgDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon, Hong Kong.
J TuoLaboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
J-L GaoLaboratory of Molecular Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
P O S TamDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon, Hong Kong.
T Y Y LaiDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon, Hong Kong.
C-C ChanLaboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
C P PangDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon, Hong Kong.
Hong Kong Eye Hospital · CNChinese University of Hong Kong · CNNational Eye Institute · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Age-Related Macular Degeneration: Genetic Variations and Animal ModelZIAEY000418 · NEI · NATIONAL EYE INSTITUTE · PI CHAN, CHI-CHAO · 2009 to 2015
$6.0M
6 · The paper itself

Abstract

purposeTo determine the genetic association of an inflammation-related gene, formyl peptide receptor 1 (FPR1), in exudative age-related macular degeneration (AMD) and polypoidal choroidal vasculopathy (PCV).

methodsThe coding region of FPR1 gene was sequenced in 554 unrelated Chinese individuals: 155 exudative AMD patients, 179 PCV patients, and 220 controls. Interactions and combined effects of FPR1 with complement factor H (CFH), high temperature requirement factor A1 (HTRA1), and smoking were also investigated.

resultsA total of 28 polymorphisms in FPR1 were identified. Single nucleotide polymorphisms (SNP) rs78488639 increased the risk to exudative AMD (P=0.043) and PCV (P=0.016), whereas SNP rs867229 decreased the risk to exudative AMD (P=0.0026), but not PCV. Homozygous G allele of rs1042229 was associated with exudative AMD (P=0.0394, odds ratio (OR)=2.27, 95% confident interval: 1.08-4.74), but not with PCV. Exudative AMD, but not PCV, was associated with the heterozygous genotypes of rs2070746 (P=0.019, OR=0.57) and rs867229 (P=0.0082, OR=0.54). Significantly, interactions were identified among FPR1 rs78488639, CFH rs800292, and HTRA1 rs11200638 in both exudative AMD and PCV. Combined heterozygous risk alleles of CFH rs800292 GA and FPR1 rs78488639 CA were posed to PCV (P=2.22 × 10(-4), OR=10.47), but not exudative AMD. Furthermore, FPR1 rs78488639 CA combining with HTRA1 rs11200638 and smoking was also predisposed risks to exudative AMD and PCV.

conclusionFPR1 is associated with exudative AMD and PCV in a Hong Kong Chinese cohort. FPR1 rs78488639 interacted with CFH rs800292, HTRA1 rs11200638, and smoking, enhancing risk to exudative AMD and PCV.

Indexed as

AgedAllelesChoroidal NeovascularizationComplement Factor HFemaleFluorescein AngiographyGene FrequencyGenotypeHigh-Temperature Requirement A Serine Peptidase 1HumansMaleMiddle AgedPolymorphism, Single NucleotidePolypsProtein BindingReceptors, Formyl PeptideCFH protein, humanComplement Factor HFPR1 protein, humanHigh-Temperature Requirement A Serine Peptidase 1HTRA1 protein, humanReceptors, Formyl PeptideSerine Endopeptidases

Identifiers

PMID25277308
PMCPMC4268466
OpenAlexW2013109345

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.