Evidence map›Paper›PMID 31451894›Full record

ArticleCellular and molecular life sciences : CMLS2020

Drug repurposing studies of PARP inhibitors as a new therapy for inherited retinal degeneration.

Ayse Sahaboglu, Maria Miranda, Denis Canjuga, Meltem Avci-Adali, Natalia Savytska, Enver Secer, Jessica Abigail Feria-Pliego, Gülru Kayık, Serdar Durdagi

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. PARP inhibition preserves cone photoreceptors in rd2 retina.Acta neuropathologica communications · 2025
    Article
  5. Article
  6. T-type voltage-gated channels, NaCell communication and signaling : CCS · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Frontiers in neuroscience · 2022
    Review
  16. Review
  17. Retinal Inflammation, Cell Death and Inherited Retinal Dystrophies.International journal of molecular sciences · 2021
    Review
  18. Review
  19. 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

9 authors at 7 institutions in 4 countries.

Ayse SahabogluDivision of Experimental Ophthalmology, Institute for Ophthalmic Research, Tübingen, Germany. aysesahaboglu@hotmail.com.ORCID http://orcid.org/0000-0003-3241-0672
Maria MirandaDepartamento Ciencias Biomédicas, Universidad Cardenal Herrera-CEU Universities, Valencia, Spain.
Denis CanjugaDepartment of Thoracic and Cardiovascular Surgery, University Hospital Tübingen, Tübingen, Germany.
Meltem Avci-AdaliDepartment of Thoracic and Cardiovascular Surgery, University Hospital Tübingen, Tübingen, Germany.
Natalia SavytskaGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Enver SecerDepartment of Medical Genetics, Erciyes University, Kayseri, Turkey.
Jessica Abigail Feria-PliegoUniversidad Nacional Autónoma de México, Ciudad de México, México.
Gülru KayıkComputational Biology and Molecular Simulations Laboratory, Department of Biophysics, School of Medicine, Bahcesehir University, Istanbul, Turkey.
Serdar DurdagiComputational Biology and Molecular Simulations Laboratory, Department of Biophysics, School of Medicine, Bahcesehir University, Istanbul, Turkey. serdar.durdagi@med.bau.edu.tr.
Bahçeşehir University · TRUniversity Children's Hospital Tübingen · DEErciyes University · TRGerman Center for Neurodegenerative Diseases · DESTZ eyetrial · DEUniversidad Cardenal Herrera CEU · ESUniversidad Nacional Autónoma de México · MX

Funding

Deutsche Forschungsgemeinschaft SA3040/1-1Deutsche Forschungsgemeinschaft SA3040/3-1the Charlotte and Tistou Kerstan Foundation SAH001/2016
6 · The paper itself

Abstract

The enzyme poly-ADP-ribose-polymerase (PARP) has important roles for many forms of DNA repair and it also participates in transcription, chromatin remodeling and cell death signaling. Currently, some PARP inhibitors are approved for cancer therapy, by means of canceling DNA repair processes and cell division. Drug repurposing is a new and attractive aspect of therapy development that could offer low-cost and accelerated establishment of new treatment options. Excessive PARP activity is also involved in neurodegenerative diseases including the currently untreatable and blinding retinitis pigmentosa group of inherited retinal photoreceptor degenerations. Hence, repurposing of known PARP inhibitors for patients with non-oncological diseases might provide a facilitated route for a novel retinitis pigmentosa therapy. Here, we demonstrate and compare the efficacy of two different PARP inhibitors, BMN-673 and 3-aminobenzamide, by using a well-established retinitis pigmentosa model, the rd1 mouse. Moreover, the mechanistic aspects of the PARP inhibitor-induced protection were also investigated in the present study. Our results showed that rd1 rod photoreceptor cell death was decreased by about 25-40% together with the application of these two PARP inhibitors. The wealth of human clinical data available for BMN-673 highlights a strong potential for a rapid clinical translation into novel retinitis pigmentosa treatments. Remarkably, we have found that the efficacy of 3 aminobenzamide was able to decrease PARylation at the nanomolar level. Our data also provide a link between PARP activity with the Wnt/β-catenin pathway and the major intracellular antioxidant concentrations behind the PARP-dependent retinal degeneration. In addition, molecular modeling studies were integrated with experimental studies for better understanding of the role of PARP1 inhibitors in retinal degeneration.

Indexed as

AnimalsBenzamidesDrug RepositioningHumansMicePhthalazinesPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesRetinaRetinal DegenerationRetinitis Pigmentosa3-aminobenzamideBenzamidesPhthalazinesPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasestalazoparibDrug repurposingMolecular modelingNeuroprotectionPARPRetinal degeneration

Identifiers

PMID31451894
PMCPMC11104953
OpenAlexW2970898568

What OpenQuestion holds

Textmetadata
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.