Evidence map›Paper›PMID 21268285›Full record

ArticleEMBO molecular medicine2011

Zinc-finger-based transcriptional repression of rhodopsin in a model of dominant retinitis pigmentosa.

Claudio Mussolino, Daniela Sanges, Elena Marrocco, Ciro Bonetti, Umberto Di Vicino, Valeria Marigo, Alberto Auricchio, Germana Meroni, Enrico Maria Surace

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 72 citations in OpenAlex.

  1. Epigenetic editing: from concept to clinic.Nature reviews. Drug discovery · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Gene Therapy for Rhodopsin Mutations.Cold Spring Harbor perspectives in medicine · 2022
    Article
  8. Review
  9. Article
  10. CRISPR genome surgery in a novel humanized model for autosomal dominant retinitis pigmentosa.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  11. Review
  12. Article
  13. Challenging Safety and Efficacy of Retinal Gene Therapies by Retinogenesis.International journal of molecular sciences · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Progress in Gene Therapy for Rhodopsin Autosomal Dominant Retinitis Pigmentosa.Advances in experimental medicine and biology · 2019
    Review
  20. 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 3 institutions in 2 countries.

Claudio MussolinoTelethon Institute of Genetics and Medicine (TIGEM), Naples, Italy.
Daniela Sanges
Elena Marrocco
Ciro Bonetti
Umberto Di Vicino
Valeria Marigo
Alberto Auricchio
Germana Meroni
Enrico Maria Surace
Telethon Institute Of Genetics And Medicine · ITCluster in Biomedicine · ITUniversity of Modena and Reggio Emilia · IT

Funding

Telethon TGM06S01Telethon TGM11MT2
6 · The paper itself

Abstract

Despite the recent success of gene-based complementation approaches for genetic recessive traits, the development of therapeutic strategies for gain-of-function mutations poses great challenges. General therapeutic principles to correct these genetic defects mostly rely on post-transcriptional gene regulation (RNA silencing). Engineered zinc-finger (ZF) protein-based repression of transcription may represent a novel approach for treating gain-of-function mutations, although proof-of-concept of this use is still lacking. Here, we generated a series of transcriptional repressors to silence human rhodopsin (hRHO), the gene most abundantly expressed in retinal photoreceptors. The strategy was designed to suppress both the mutated and the wild-type hRHO allele in a mutational-independent fashion, to overcome mutational heterogeneity of autosomal dominant retinitis pigmentosa due to hRHO mutations. Here we demonstrate that ZF proteins promote a robust transcriptional repression of hRHO in a transgenic mouse model of autosomal dominant retinitis pigmentosa. Furthermore, we show that specifically decreasing the mutated human RHO transcript in conjunction with unaltered expression of the endogenous murine Rho gene results in amelioration of disease progression, as demonstrated by significant improvements in retinal morphology and function. This zinc-finger-based mutation-independent approach paves the way towards a 'repression-replacement' strategy, which is expected to facilitate widespread applications in the development of novel therapeutics for a variety of disorders that are due to gain-of-function mutations.

Indexed as

Transcription, GeneticAnimalsDisease Models, AnimalDown-RegulationGene Knockdown TechniquesGenetic TherapyHumansMiceMice, Inbred C57BLMice, TransgenicOphthalmoscopyRepressor ProteinsRetinitis PigmentosaRhodopsinRepressor ProteinsRhodopsin

Identifiers

PMID21268285
PMCPMC3085076
OpenAlexW1956398723

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.