Evidence map›Paper›PMID 34452115›Full record

ArticlePharmaceutics2021

Tauroursodeoxycholic Acid Protects Retinal and Visual Function in a Mouse Model of Type 1 Diabetes.

Jieming Fu, Moe H Aung, Megan C Prunty, Adam M Hanif, Lauren M Hutson, Jeffrey H Boatright, Machelle T Pardue

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Tauroursodeoxycholic Acid Alleviates Endoplasmic Reticulum Stress-Mediated Visual Deficits in Diabetic tie2-TNF Transgenic Mice via TGR5 Signaling.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Neuroprotective strategies for retinal disease.Progress in retinal and eye research · 2018
    Review
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 1 country.

Jieming FuCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.
Moe H AungCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.
Megan C PruntyCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.
Adam M HanifCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.
Lauren M HutsonCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.
Jeffrey H BoatrightCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.ORCID 0000-0001-5875-492X
Machelle T PardueCenter for Visual and Neurocognitive Rehabilitation, Atlanta VA Medical Center, Decatur, GA 30033, USA.ORCID 0000-0001-8738-6839
Atlanta VA Medical Center · USEmory University · USGeorgia Institute of Technology · USOregon Health & Science University · USUniversity of North Carolina at Chapel Hill · US

Funding

P30-Core Grant for Vision Research Core CP30EY006360 · NEI · EMORY UNIVERSITY · PI PARDUE, MACHELLE T. · 1986 to 2025
$15.3M
VIsion Science Training in AtlantaT32EY007092 · NEI · EMORY UNIVERSITY · PI Machelle T. Pardue · 1985 to 2026
$4.6M
Ocular Growth, Emmetropia, and Interphotoreceptor Retinoid-Binding Protein (IRBP)R01EY021592 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, IUVONE, P MICHAEL · 2013 to 2021
$3.3M
The RPE and Recovery of the Blood Retina BarrierR01EY028450 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, GROSSNIKLAUS, HANS E. · 2018 to 2022
$2.4M
Exercise-induced Retinal NeuroprotectionR01EY028859 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, PARDUE, MACHELLE T. · 2018 to 2021
$2.0M
Atypical opsins and the OIR model of retinopathy of prematurityR21EY035136 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, IUVONE, P MICHAEL · 2023 to 2024
$430k
Dopamine treatments for diabetic retinopathyI01RX002615 · VA · VETERANS HEALTH ADMINISTRATION · PI PARDUE, MACHELLE T. · 2018 to 2021
–
RR&D Research Career Scientist Award ApplicationIK6RX003134 · VA · VETERANS HEALTH ADMINISTRATION · PI PARDUE, MACHELLE T. · 2019 to 2025
–
NEI NIH HHS 5R01EY028859NEI NIH HHS P30 EY006360NEI NIH HHS R01 EY021592NEI NIH HHS R01 EY028450NEI NIH HHS R01 EY028859NEI NIH HHS R21 EY035136NEI NIH HHS T32 EY007092RRD VA I01 RX002615RRD VA I01 RX002806RRD VA IK6 RX003134
6 · The paper itself

Abstract

purposePrevious studies demonstrated that systemic treatment with tauroursodeoxycholic acid (TUDCA) is protective in in vivo mouse models of retinal degeneration and in culture models of hyperglycemia. This study tested the hypothesis that TUDCA will preserve visual and retinal function in a mouse model of early diabetic retinopathy (DR).

methodsAdult C57BL/6J mice were treated with streptozotocin (STZ) and made diabetic at 8-10 weeks of age. Control and diabetic mice were treated with vehicle or TUDCA starting 1 or 3 weeks after induction of diabetes, and were assessed bimonthly for visual function via an optomotor response and monthly for retinal function via scotopic electroretinograms.

resultsDiabetic mice showed significantly reduced spatial frequency and contrast sensitivity thresholds compared to control mice, while diabetic mice treated early with TUDCA showed preservation at all timepoints. A-wave, b-wave, and oscillatory potential 2 (OP2) amplitudes decreased in diabetic mice. Diabetic mice also exhibited delays in a-wave and OP2-implicit times. Early TUDCA treatment ameliorated a-wave, b-wave, and OP2 deficits. Late TUDCA treatment showed reduced preservation effects compared to early treatment.

conclusionsEarly TUDCA treatment preserved visual function in an STZ-mouse model of Type I diabetes. These data add to a growing body of preclinical research that may support testing whether TUDCA may be an effective early clinical intervention against declining visual function caused by diabetic retinopathy.

Indexed as

diabetic retinopathyelectroretinogrammouse modeloptomotor responseretinatauroursodeoxycholic acid

Identifiers

PMID34452115
PMCPMC8400977
OpenAlexW3186174077

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.