Evidence map›Paper›PMID 34383876›Full record

ArticleTranslational vision science & technology2021

Long-Term Safety and Tolerability of BMP7 and HGF Gene Overexpression in Rabbit Cornea.

Suneel Gupta, Nishant R Sinha, Lynn M Martin, Landon M Keele, Prashant R Sinha, Jason T Rodier, James R Landreneau, Nathan P Hesemann, Rajiv R Mohan

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Long-Term Tolerability and Safety of AAV5-Id3 Gene Therapy to Eyes.Translational vision science & technology · 2026
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  6. Carbofuran pesticide toxicity to the eye.Experimental eye research · 2023
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  7. Corneal stromal repair and regeneration.Progress in retinal and eye research · 2022
    Review
  8. Article
  9. Effects of Regular/Dilute Proparacaine Anesthetic Eye Drops in Combination with Ophthalmic Antibiotics on Corneal Wound Healing.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2022
    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

9 authors at 3 institutions in 1 country.

Suneel GuptaHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Nishant R SinhaHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Lynn M MartinHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Landon M KeeleHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Prashant R SinhaHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Jason T RodierMason Eye Institute, School of Medicine, University of Missouri, Columbia, MO, USA.
James R LandreneauHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Nathan P HesemannHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
Rajiv R MohanHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA.
University of Missouri · USMissouri College · USHarry S. Truman Memorial Veterans' Hospital · US

Funding

Gene Therapy in the CorneaR01EY017294 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MOHAN, RAJIV RAVINDRA · 2007 to 2018
$4.3M
Turbo Eye Drops to Treat Ocular Toxicity and Blindness from Sulfur MustardU01EY031650 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MOHAN, RAJIV RAVINDRA · 2020 to 2024
$3.7M
Novel approaches for corneal haze/fibrosis eliminationR01EY030774 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MOHAN, RAJIV RAVINDRA · 2019 to 2022
$1.5M
Targeted Gene Therapy and Nanomedicine Approaches to Treat Corneal DiseasesI01BX000357 · VA · HARRY S. TRUMAN MEMORIAL VA HOSPITAL · PI Rajiv Ravindra Mohan · 2009 to 2026
–
BLR&D Research Career Scientist Award Application (Renewal)IK6BX005646 · VA · HARRY S. TRUMAN MEMORIAL VA HOSPITAL · PI MOHAN, RAJIV RAVINDRA · 2021 to 2025
–
BLRD VA I01 BX000357BLRD VA IK6 BX005646NEI NIH HHS R01 EY017294NEI NIH HHS R01 EY030774NEI NIH HHS U01 EY031650
6 · The paper itself

Abstract

Purpose: Tissue-targeted localized BMP7+HGF genes delivered into the stroma via nanoparticle effectively treats corneal fibrosis and rehabilitates transparency in vivo without acute toxicity. This study evaluated the long-term safety and tolerability of BMP7+HGF nanomedicine for the eye in vivo. Methods: One eye each of 36 rabbits received balanced salt solution (group 1, naïve; n = 12), naked vector with polyethylenimine-conjugated gold nanoparticles (PEI2-GNP; group 2, naked-vector; n = 12), or BMP7+HGF genes with PEI2-GNP (group 3, BMP7+HGF; n = 12) via a topical delivery technique. Safety and tolerability measurements were performed by clinical biomicroscopy in live rabbits at predetermined time intervals up to 7 months. Corneal tissues were collected at 2 months and 7 months after treatment and subjected to histology, immunofluorescence, and quantitative real-time PCR analyses. Results: Clinical ophthalmic examinations and modified MacDonald-Shadduck scores showed no significant changes in corneal thickness (P = 0.3389), tear flow (P = 0.2121), intraocular pressure (P = 0.9958), epithelial abrasion, or ocular abnormality. Slit-lamp, stereo, confocal, and specular biomicroscopy showed no signs of blepharospasm chemosis, erythema, epiphora, abnormal ocular discharge, or changes in epithelium, stroma, and endothelium after BMP7+HGF therapy for up to 7 months, as compared with control groups. Throughout the 7-month period, no significant changes were recorded in endothelial density (P = 0.9581). Histological and molecular data were well corroborated with the subjective clinical analyses and showed no differences in the naïve, naked-vector, and BMP7+HGF groups. Conclusions: Localized BMP7+HGF therapy is a safe, tolerable, and innovative modality for the treatment of corneal fibrosis. Translational Relevance: Nanoparticle-mediated BMP7+HGF combination gene therapy has the potential to treat corneal fibrosis in vivo without short- or long-term toxicity.

Indexed as

Corneal DiseasesMetal NanoparticlesAnimalsCorneaGoldRabbitsTonometry, OcularGold

Identifiers

PMID34383876
PMCPMC8362627
OpenAlexW3190076568

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.