Evidence map›Paper›PMID 29263305›Full record

ArticleJCI insight2017

Therapeutic drug repositioning using personalized proteomics of liquid biopsies.

Gabriel Velez, Alexander G Bassuk, Diana Colgan, Stephen H Tsang, Vinit B Mahajan

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Genetic Linkage betweenInternational journal of molecular sciences · 2024
    Article
  7. Liquid Biopsy Proteomics in Ophthalmology.Journal of proteome research · 2024
    Review
  8. Intraoperative Complications With Vitreous Biopsy for Molecular Proteomics.Ophthalmic surgery, lasers & imaging retina · 2023
    Article
  9. Observational
  10. Review
  11. Article
  12. Review
  13. Phenotypic variance in Calpain-5 retinal degeneration.American journal of ophthalmology case reports · 2020
    Article
  14. Article
  15. Protein Biomarkers in Uveitis.Frontiers in immunology · 2020
    Review
  16. Article
  17. Nanotechnology in regenerative ophthalmology.Advanced drug delivery reviews · 2019
    Review
  18. Article
  19. Early Onset Neovascular Inflammatory Vitreoretinopathy Due to aOcular immunology and inflammation · 2019
    Article
  20. 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

5 authors at 4 institutions in 1 country.

Gabriel VelezOmics Laboratory, Stanford University, Palo Alto, California, USA.
Alexander G BassukDepartment of Pediatrics, University of Iowa, Iowa City, Iowa, USA.
Diana ColganOmics Laboratory, Stanford University, Palo Alto, California, USA.
Stephen H TsangBarbara and Donald Jonas Laboratory of Stem Cells and Regenerative Medicine and Bernard & Shirlee Brown Glaucoma Laboratory, Edward S. Harkness Eye Institute, and.
Vinit B MahajanOmics Laboratory, Stanford University, Palo Alto, California, USA.
Stanford University · USColumbia University · USSmith-Kettlewell Eye Research Institute · USUniversity of Iowa · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Parisa Tehranifar · 1985 to 2026
$115.3M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Stanford Vision Research CoreP30EY026877 · NEI · STANFORD UNIVERSITY · PI Jeffrey L Goldberg · 2017 to 2026
$8.0M
Toward mechanism- and gene-based therapies for retinal degenerationR01EY018213 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2008 to 2026
$6.6M
Gene Silencing and Gene Editing in PhototransductionR01EY024698 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2015 to 2026
$4.7M
Structure and Function of Calpain-5R01EY024665 · NEI · UNIVERSITY OF IOWA · PI MAHAJAN, VINIT B · 2015 to 2019
$1.9M
Mechanistic Studies on Regenerative Medicine Approaches to Childhood BlindnessR01EY026682 · NEI · UNIVERSITY OF IOWA · PI BASSUK, ALEXANDER G, MAHAJAN, VINIT B · 2016 to 2019
$1.6M
Mechanism-based therapies for photoreceptor degenerationR01EY025225 · NEI · UNIVERSITY OF IOWA · PI MAHAJAN, VINIT B · 2015 to 2018
$1.3M
Evaluating GWAS AMD Candidate Loci by Gene Editing in Human iPS CellsR21AG050437 · NIA · UNIVERSITY OF IOWA · PI BASSUK, ALEXANDER G, MAHAJAN, VINIT B · 2015 to 2016
$431k
Structure-function studies of Calpain-5 in hereditary uveitisF30EY027986 · NEI · UNIVERSITY OF IOWA · PI VELEZ, GABRIEL · 2018 to 2021
$164k
NCI NIH HHS P30 CA013696NEI NIH HHS F30 EY027986NEI NIH HHS P30 EY019007NEI NIH HHS P30 EY026877NEI NIH HHS R01 EY018213NEI NIH HHS R01 EY024665NEI NIH HHS R01 EY024698NEI NIH HHS R01 EY025225NEI NIH HHS R01 EY026682NIA NIH HHS R21 AG050437NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

backgroundIn patients with limited response to conventional therapeutics, repositioning of already approved drugs can bring new, more effective options. Current drug repositioning methods, however, frequently rely on retrospective computational analyses and genetic testing - time consuming methods that delay application of repositioned drugs. Here, we show how proteomic analysis of liquid biopsies successfully guided treatment of neovascular inflammatory vitreoretinopathy (NIV), an inherited autoinflammatory disease with otherwise poor clinical outcomes.

methodsVitreous biopsies from NIV patients were profiled by an antibody array for expression of 200 cytokine-signaling proteins. Non-NIV controls were compared with NIV samples from various stages of disease progression. Patterns were identified by 1-way ANOVA, hierarchical clustering, and pathway analysis. Subjects treated with repositioned therapies were followed longitudinally.

resultsProteomic profiles revealed molecular pathways in NIV pathologies and implicated superior and inferior targets for therapy. Anti-VEGF injections resolved vitreous hemorrhages without the need for vitrectomy surgery. Methotrexate injections reversed inflammatory cell reactions without the side effects of corticosteroids. Anti-IL-6 therapy prevented recurrent fibrosis and retinal detachment where all prior antiinflammatory interventions had failed. The cytokine array also showed that TNF-α levels were normal and that corticosteroid-sensitive pathways were absent in fibrotic NIV, helping explain prior failure of these conventional therapeutic approaches.

conclusionsPersonalized proteomics can uncover highly personalized therapies for autoinflammatory disease that can be timed with specific pathologic activities. This precision medicine strategy can also help prevent delivery of ineffective drugs. Importantly, proteomic profiling of liquid biopsies offers an endpoint analysis that can directly guide treatment using available drugs.

Indexed as

Angiogenesis InhibitorsCase-Control StudiesCytokinesDrug RepositioningEye ProteinsFemaleHumansLiquid BiopsyMaleMethotrexateMolecular Targeted TherapyPrecision MedicineProteomicsVascular Endothelial Growth Factor AVitreoretinopathy, ProliferativeVitreous BodyAngiogenesis InhibitorsCytokinesEye ProteinsMethotrexateVascular Endothelial Growth Factor ADrug therapyOphthalmologyProteomicsRetinopathyTherapeutics

Identifiers

PMID29263305
PMCPMC5752263
OpenAlexW2776993196

What OpenQuestion holds

Textmetadata
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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.