Evidence map›Paper›PMID 28132833›Full record

ArticleCell stem cell2017

Nicotinamide Ameliorates Disease Phenotypes in a Human iPSC Model of Age-Related Macular Degeneration.

Janmeet S Saini, Barbara Corneo, Justine D Miller, Thomas R Kiehl, Qingjie Wang, Nathan C Boles, Timothy A Blenkinsop, Jeffrey H Stern, Sally Temple

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
15.8field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 179 citations in OpenAlex.

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  6. B Vitamins and Ocular Health.Clinical ophthalmology (Auckland, N.Z.) · 2026
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59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Janmeet S SainiNeural Stem Cell Institute, Rensselaer, NY 12144, USA; Department of Biomedical Sciences, University at Albany - SUNY, Albany, NY 12201, USA.
Barbara CorneoStem Cell Core Facility, Columbia University Medical Center, New York, NY 10032, USA.
Justine D MillerNeural Stem Cell Institute, Rensselaer, NY 12144, USA.
Thomas R KiehlNeural Stem Cell Institute, Rensselaer, NY 12144, USA.
Qingjie WangNeural Stem Cell Institute, Rensselaer, NY 12144, USA.
Nathan C BolesNeural Stem Cell Institute, Rensselaer, NY 12144, USA.
Timothy A BlenkinsopBlack Family Stem Cell Institute, Mount Sinai School of Medicine, New York, NY 10029, USA.
Jeffrey H SternNeural Stem Cell Institute, Rensselaer, NY 12144, USA.
Sally TempleNeural Stem Cell Institute, Rensselaer, NY 12144, USA. Electronic address: sallytemple@neuralsci.org.
Neural Stem Cell Institute · USColumbia University Irving Medical Center · USIcahn School of Medicine at Mount Sinai · USUniversity at Albany, State University of New York · US

Funding

Defining the molecular mechanisms underlying human RPE plasticityR01EY022079 · NEI · REGENERATIVE RESEARCH FOUNDATION · PI TEMPLE, SALLY · 2012 to 2016
$2.2M
iPSC lines for modeling age-related macular degenerationRF1AG042932 · NIA · REGENERATIVE RESEARCH FOUNDATION · PI TEMPLE, SALLY · 2012 to 2012
$495k
Human iPSC-based Modeling of RPE Melanogenesis: Reactivation and ProtectionF32EY025931 · NEI · REGENERATIVE RESEARCH FOUNDATION · PI MILLER, JUSTINE · 2015 to 2016
$69k
NEI NIH HHS F32 EY025931NEI NIH HHS R01 EY022079NIA NIH HHS RF1 AG042932
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) affects the retinal pigment epithelium (RPE), a cell monolayer essential for photoreceptor survival, and is the leading cause of vision loss in the elderly. There are no disease-altering therapies for dry AMD, which is characterized by accumulation of subretinal drusen deposits and complement-driven inflammation. We report the derivation of human-induced pluripotent stem cells (hiPSCs) from patients with diagnosed AMD, including two donors with the rare ARMS2/HTRA1 homozygous genotype. The hiPSC-derived RPE cells produce several AMD/drusen-related proteins, and those from the AMD donors show significantly increased complement and inflammatory factors, which are most exaggerated in the ARMS2/HTRA1 lines. Using a panel of AMD biomarkers and candidate drug screening, combined with transcriptome analysis, we discover that nicotinamide (NAM) ameliorated disease-related phenotypes by inhibiting drusen proteins and inflammatory and complement factors while upregulating nucleosome, ribosome, and chromatin-modifying genes. Thus, targeting NAM-regulated pathways is a promising avenue for developing therapeutics to combat AMD.

Indexed as

Cell DifferentiationEnzyme-Linked Immunosorbent AssayFlow CytometryGenotypeHumansImmunohistochemistryInduced Pluripotent Stem CellsMacular DegenerationNiacinamideRetinaRetinal Pigment EpitheliumVascular Endothelial Growth Factor ANiacinamideVascular Endothelial Growth Factor AVEGFA protein, humanage-related macular degenerationagingcomplementdrusenhuman induced pluripotent stem cellsnicotinamideretinaretinal pigment epithelium

Identifiers

PMID28132833
PMCPMC5419856
OpenAlexW2582626148

What OpenQuestion holds

Textmetadata
LicenceTDM
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.