Evidence map›Paper›PMID 23840568›Full record

ArticlePloS one2013

Haplotypes in IL-8 Gene Are Associated to Age-Related Macular Degeneration: A Case-Control Study.

Federico Ricci, Giovanni Staurenghi, Tiziana Lepre, Filippo Missiroli, Stefania Zampatti, Raffaella Cascella, Paola Borgiani, Luigi Tonino Marsella, Chiara Maria Eandi, Andrea Cusumano and 2 more

Open access · goldAbstract read
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Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-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

27 citing papers in PubMed, 59 citations in OpenAlex.

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  7. Immunogenetic and Environmental Factors in Age-Related Macular Disease.International journal of molecular sciences · 2024
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  20. PharmGKB summary: pazopanib pathway, pharmacokinetics.Pharmacogenetics and genomics · 2017
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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

12 authors at 5 institutions in 1 country.

Federico RicciUOSD Patologia retinica Fondazione PTV "Policlinico Tor Vergata", Rome, Italy.
Giovanni Staurenghi
Tiziana Lepre
Filippo Missiroli
Stefania Zampatti
Raffaella Cascella
Paola Borgiani
Luigi Tonino Marsella
Chiara Maria Eandi
Andrea Cusumano
Giuseppe Novelli
Emiliano Giardina
University of Rome Tor Vergata · ITPoliclinico Tor Vergata · ITFatebenefratelli Hospital · ITUniversity of Milan · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAge-related macular degeneration (AMD) is the main cause of blindness in the developed world. The etiology of AMD is multifactorial due to the interaction between genetic and environmental factors. IL-8 has a role in inflammation and angiogenesis; we report the genetic characterization of IL-8 allele architecture and evaluate the role of SNPs or haplotypes in the susceptibility to wet AMD, case-control study.

methodsCase-control study including 721 AMD patients and 660 controls becoming from Italian population. Genotyping was carried out by Real Time-PCR. Differences in the frequencies were estimated by the chi-square test. Direct sequencing was carried out by capillary electrophoresis trough ABI3130xl.

resultsrs2227306 showed a p-value of 4.15*10(-5) and an Odds Ratio (OR) for T allele of 1.39 [1.19-1.62]. After these positive results, we sequenced the entire IL-8 regulatory and coding regions of 60 patients and 30 controls stratified for their genotype at rs2227306. We defined two different haplotypes involving rs4073 (A/T), rs2227306 (C/T), rs2227346 (C/T) and rs1126647 (A/T): A-T-T-T (p-value: 2.08*10(-9); OR: 1.68 [1.43-1.97]) and T-C-C-A (p-value: 7.07*10(-11); OR: 0.60 [0.51-0.70]). To further investigate a potential functional role of associated haplotypes, we performed an expression study on RNA extracted from whole blood of 75 donors to verify a possible direct correlation between haplotype and gene expression, failing to reveal significant differences.

conclusionsThese results suggest a possible secondary role of IL-8 gene in the development of the disease. This paper outlines the importance of association between inflammation and AMD. Moreover IL-8 is a new susceptibility genomic biomarker of AMD.

Indexed as

Polymorphism, Single NucleotideAgedAged, 80 and overCase-Control StudiesFemaleGene Expression RegulationGenetic Association StudiesGenetic Predisposition to DiseaseHaplotypesHumansInterleukin-8Macular DegenerationMaleMiddle AgedOdds RatioCXCL8 protein, humanInterleukin-8

Identifiers

PMID23840568
PMCPMC3686762
OpenAlexW2041556532

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LicenceCC BY
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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.