Evidence map›Paper›PMID 36278032›Full record

ArticleOphthalmology science2022

Serum Cholesterol Efflux Capacity in Age-Related Macular Degeneration and Polypoidal Choroidal Vasculopathy.

Yasuo Yanagi, Richard M C Yu, Waseem Ahamed, Marco Yu, Kelvin Yi Chong Teo, Anna C S Tan, Ching-Yu Cheng, Tien Yin Wong, Rajendra S Apte, Chui Ming Gemmy Cheung

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 55% 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

3 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

10 authors at 3 institutions in 2 countries.

Yasuo YanagiSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Richard M C YuSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Waseem AhamedSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Marco YuSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Kelvin Yi Chong TeoSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Anna C S TanSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Ching-Yu ChengSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Tien Yin WongSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
Rajendra S ApteDepartment of Ophthalmology, Washington University School of Medicine, St. Louis, Missouri.
Chui Ming Gemmy CheungSingapore National Eye Centre, Singapore Eye Research Institute, Singapore, Republic of Singapore.
National University of Singapore · SGSingapore National Eye Center · SGWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
WASHINGTON UNIVERSITY CENTER VISION RESEARCHP30EY002687 · NEI · WASHINGTON UNIVERSITY · PI Philip Andrew Ruzycki · 1985 to 2026
$18.4M
THE IMPORTANCE OF MACROPHAGE SENESCENCE IN REGULATING ANGIOGENESIS IN THE EYER01EY019287 · NEI · WASHINGTON UNIVERSITY · PI APTE, RAJENDRA S · 2010 to 2021
$3.9M
NEI NIH HHS P30 EY002687NEI NIH HHS R01 EY019287NIDDK NIH HHS P30 DK056341
6 · The paper itself

Abstract

Purpose: To investigate serum cholesterol efflux capacity (the ability of the serum to accept cholesterol) and factors that regulate it using nuclear magnetic resonance-quantified measures of lipoprotein particle composition and size and apolipoproteins metrics in patients with age-related macular degeneration (AMD). Design: Case-control study. Participants: Four hundred two serum samples from 80 patients with early AMD (eAMD), and 212 patients with neovascular AMD (nAMD), including 80 with typical nAMD (tAMD) and 132 with polypoidal choroidal vasculopathy (PCV), and 110 age- and gender matched control participants. Methods: Serum from participants showed cholesterol efflux capacity measured using in vitro cell assays and lipoprotein subfractions measured using nuclear magnetic resonance (Nightingale, Ltd). Associations between cholesterol efflux capacity (measured in percentage) and lipid subfractions were investigated in the patients and control participants. Main Outcome Measures: Cholesterol efflux capacity and lipid subfractions in control, eAMD, and nAMD. Associations between HDL subfractions and cholesterol efflux capacity. Results: Cholesterol efflux capacity was higher in patients with eAMD (68.0 ± 11.3% [mean ± standard deviation]) and nAMD (75.9 ± 27.7%) than in the control participants (56.9 ± 16.7%) after adjusting for age, gender, and use of lipid-lowering drug ( Conclusions: Serum cholesterol efflux capacity was increased in eAMD and PCV, but not tAMD, possibly reflecting differential underlying pathophysiologic features of lipid dysregulation in tAMD and PCV. Further studies should be directed toward investigating the diverse biological activities of HDL in AMD, including macular pigment transport, regulation of inflammation, and local cholesterol transport system.

Indexed as

Age-related macular degenerationAMD, age-related macular degenerationCholesterol effluxDruseneAMD, early age-related macular degenerationHDL, high-density lipoproteinLDL, low-density lipoproteinLipoproteinnAMD, neovascular age-related macular degenerationNMR, nuclear magnetic resonancePCV, polypoidal choroidal vasculopathyPolypoidal choroidal vasculopathyRPE, retinal pigment epitheliumRPMI, Roswell Park Memorial InstituteSCES, Singapore Chinese Eye StudySD, standard deviationtAMD, typical neovascular age-related macular degenerationVLDL, very low-density lipoprotein

Identifiers

PMID36278032
PMCPMC9562377
OpenAlexW4220775506

What OpenQuestion holds

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LicenceCC BY
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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.