Evidence map›Paper›PMID 30894217›Full record

ArticleHuman genomics2019

Transcriptome-wide analysis of differentially expressed chemokine receptors, SNPs, and SSRs in the age-related macular degeneration.

Madhu Sudhana Saddala, Anton Lennikov, Anthony Mukwaya, Lijuan Fan, Zhengmao Hu, Hu Huang

Open access · goldAbstract read
In one paragraph

Article in Human genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

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  10. Life (Basel, Switzerland) · 2022
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  17. Transcriptome-Wide Analysis ofBiomedicines · 2020
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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

6 authors at 3 institutions in 3 countries.

Madhu Sudhana SaddalaMason Eye Institute, University of Missouri, Columbia, MO, 65212, USA.
Anton LennikovMason Eye Institute, University of Missouri, Columbia, MO, 65212, USA.ORCID 0000-0001-8625-1211
Anthony MukwayaDepartment of Ophthalmology, Faculty of Health Sciences, Institute for Clinical and Experimental Medicine, Linköping University, SE-581 83, Linköping, Sweden.
Lijuan FanMason Eye Institute, University of Missouri, Columbia, MO, 65212, USA.
Zhengmao HuCenter for Medical Genetics and Hunan Key Laboratory of Medical Genetics, School of Life Sciences, Central South University, Changsha, China.
Hu HuangMason Eye Institute, University of Missouri, Columbia, MO, 65212, USA. huangh1@missouri.edu.
Johns Hopkins University · USCentral South University · CNLinköping University · SE

Funding

Regulation of blood-retinal barrier by placental growth factor.R01EY027824 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Hu Huang · 2017 to 2026
$4.2M
NEI NIH HHS R01 EY027824
6 · The paper itself

Abstract

backgroundAge-related macular degeneration (AMD) is the most common, progressive, and polygenic cause of irreversible visual impairment in the world. The molecular pathogenesis of the primary events of AMD is poorly understood. We have investigated a transcriptome-wide analysis of differential gene expression, single-nucleotide polymorphisms (SNPs), indels, and simple sequence repeats (SSRs) in datasets of the human peripheral retina and RPE-choroid-sclera control and AMD. METHODS AND

resultsAdaptors and unbiased components were removed and checked to ensure the quality of the data sets. Molecular function, biological process, cellular component, and pathway analyses were performed on differentially expressed genes. Analysis of the gene expression datasets identified 5011 upregulated genes, 11,800 downregulated genes, 42,016 SNPs, 1141 indels, and 6668 SRRs between healthy controls and AMD donor material. Enrichment categories for gene ontology included chemokine activity, cytokine activity, cytokine receptor binding, immune system process, and signal transduction respectively. A functional pathways analysis identified that chemokine receptors bind chemokines, complement cascade genes, and create cytokine signaling in immune system pathway genes (p value < 0.001). Finally, allele-specific expression was found to be significant for Chemokine (C-C motif) ligand (CCL) 2, 3, 4, 13, 19, 21; C-C chemokine receptor (CCR) 1, 5; chemokine (C-X-C motif) ligand (CXCL) 9, 10, 16; C-X-C chemokine receptor type (CXCR) 6; as well as atypical chemokine receptor (ACKR) 3,4 and pro-platelet basic protein (PPBP).

conclusionsOur results improve our overall understanding of the chemokine receptors' signaling pathway in AMD conditions, which may lead to potential new diagnostic and therapeutic targets.

Indexed as

Polymorphism, Single NucleotideAgedAged, 80 and overCase-Control StudiesChemokinesDatabases, GeneticFemaleGene Expression ProfilingGene Regulatory NetworksHumansMacular DegenerationMaleMicrosatellite RepeatsReceptors, ChemokineSignal TransductionTranscriptomeChemokinesReceptors, ChemokineAMDChemokine receptorGene ontologyHuman eyeRNA-Seq

Identifiers

PMID30894217
PMCPMC6425613
OpenAlexW2944001926

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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.