Evidence map›Paper›PMID 26961257›Full record

ArticleScientific reports2016

Complement factor H binding of monomeric C-reactive protein downregulates proinflammatory activity and is impaired with at risk polymorphic CFH variants.

Blanca Molins, Pablo Fuentes-Prior, Alfredo Adán, Rosa Antón, Juan I Arostegui, Jordi Yagüe, Andrew D Dick

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
7.3field-weighted citation impact, top 3% 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, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  12. The hypothetical molecular mechanism of the ethnic variations in the manifestation of age-related macular degeneration; focuses on the functions of the most significant susceptibility genes.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
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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

7 authors at 5 institutions in 2 countries.

Blanca MolinsInstitut d'Investigacions Biomèdiques Agustí Pi i Sunyer (IDIBAPS), Hospital Clínic de Barcelona, 08028 Barcelona, Spain.
Pablo Fuentes-PriorMolecular Bases of Disease, Biomedical Research Institute Sant Pau (IIB Sant Pau), 08025 Barcelona, Spain.
Alfredo AdánInstitut d'Investigacions Biomèdiques Agustí Pi i Sunyer (IDIBAPS), Hospital Clínic de Barcelona, 08028 Barcelona, Spain.
Rosa AntónMolecular Bases of Disease, Biomedical Research Institute Sant Pau (IIB Sant Pau), 08025 Barcelona, Spain.
Juan I ArosteguiDepartment of Immunology-CDB, Hospital Clínic-IDIBAPS, 08028 Barcelona, Spain.
Jordi YagüeDepartment of Immunology-CDB, Hospital Clínic-IDIBAPS, 08028 Barcelona, Spain.
Andrew D DickAcademic Unit of Ophthalmology, School of Clinical Sciences and School of Cellular and Molecular Medicine, University of Bristol, Bristol, BS8 1TH, UK.
Hospital Clínic de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESHospital de Sant Pau · ESUniversitat Autònoma de Barcelona · ESUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation and immune-mediated processes are pivotal to the pathogenic progression of age-related macular degeneration (AMD). Although plasma levels of C-reactive protein (CRP) have been shown to be associated with an increased risk for AMD, the pathophysiological importance of the prototypical acute-phase reactant in the etiology of the disease is unknown, and data regarding the exact role of CRP in ocular inflammation are limited. In this study, we provide mechanistic insight into how CRP contributes to the development of AMD. In particular, we show that monomeric CRP (mCRP) but not the pentameric form (pCRP) upregulates IL-8 and CCL2 levels in retinal pigment epithelial cells. Further, we show that complement factor H (FH) binds mCRP to dampen its proinflammatory activity. FH from AMD patients carrying the "risk" His402 polymorphism displays impaired binding to mCRP, and therefore proinflammatory effects of mCRP remain unrestrained.

Indexed as

AgedCell LineChemotaxis, LeukocyteComplement Factor HC-Reactive ProteinCytokinesDown-RegulationFemaleGenetic Predisposition to DiseaseHumansInflammationInterleukin-8Leukocytes, MononuclearMalePolymorphism, GeneticProtein BindingComplement Factor HC-Reactive ProteinCytokinesInterleukin-8

Identifiers

PMID26961257
PMCPMC4785391
OpenAlexW2296040915

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.