Evidence map›Paper›PMID 31801246›Full record

ArticleBiomedicines2019

Stem Cell Surgery and Growth Factors in Retinitis Pigmentosa Patients: Pilot Study after Literature Review.

Paolo Giuseppe Limoli, Enzo Maria Vingolo, Celeste Limoli, Marcella Nebbioso

Registry-linked trialAbstract read
In one paragraph

Article in Biomedicines, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05413148 (The Effect of Wharton Jelly-derived Mesenchymal Stem Cells and Stem Cell Exosomes on Visual Functions in Patients With Retinitis Pigmentosa), which is not on this 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
–field-weighted citation impact
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.

NCT05413148 phase2 / phase3unknown statusnot on this mapstarted 2022, after this paper: background citation

The Effect of Wharton Jelly-derived Mesenchymal Stem Cells and Stem Cell Exosomes on Visual Functions in Patients With Retinitis Pigmentosa

TypeinterventionalSponsorTC Erciyes UniversityRan2022 to 2023Enrolled135ConditionsRetinitis PigmentosaArmsSubtenon injection of Wharton jelly derived mesenchymal stem cells, Subtenon injection of Wharton jelly derived mesenchymal stem cell exosomes, Placebo
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Current and Future Treatment of Retinitis Pigmentosa.Clinical ophthalmology (Auckland, N.Z.) · 2022
    Article
  8. Anti-inflammatory role of curcumin in retinal disorders (Review).Experimental and therapeutic medicine · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. 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

4 authors.

Paolo Giuseppe LimoliLow Vision Research Centre of Milan, p.zza Sempione 3, 20145 Milan, Italy.ORCID 0000-0003-4338-9274
Enzo Maria VingoloDepartment of Sense Organs, Faculty of Medicine and Odontology, Sapienza University of Rome, p.le A. Moro 5, 00185 Rome, Italy.ORCID 0000-0002-8363-5866
Celeste LimoliLow Vision Research Centre of Milan, p.zza Sempione 3, 20145 Milan, Italy.
Marcella NebbiosoDepartment of Sense Organs, Faculty of Medicine and Odontology, Sapienza University of Rome, p.le A. Moro 5, 00185 Rome, Italy.ORCID 0000-0002-5512-0849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate whether grafting of autologous mesenchymal cells, adipose-derived stem cells, and platelet-rich plasma into the supracoroideal space by surgical treatment with the Limoli retinal restoration technique (LRRT) can exert a beneficial effect in retinitis pigmentosa (RP) patients. Twenty-one eyes underwent surgery and were divided based on retinal foveal thickness (FT) ≤ 190 or > 190 µm into group A-FT and group B-FT, respectively. The specific LRRT triad was grafted in a deep scleral pocket above the choroid of each eye. At 6-month follow-up, group B showed a non-significant improvement in residual close-up visus and sensitivity at microperimetry compared to group A. After an in-depth review of molecular biology studies concerning degenerative phenomena underlying the etiopathogenesis of retinitis pigmentosa (RP), it was concluded that further research is needed on tapeto-retinal degenerations, both from a clinical and molecular point of view, to obtain better functional results. In particular, it is necessary to increase the number of patients, extend observation timeframes, and treat subjects in the presence of still trophic retinal tissue to allow adequate biochemical and functional catering.

Indexed as

autograftembryonic stem cells (ESCs)growth factor (GF)hereditary retinal diseaseinduced pluripotent stem cells (iPSCs)limoli retinal restoration technique (LRRT)mesenchymal stem cell (MSC)retinitis pigmentosaspectral domain-optical coherence tomography (SD-OCT)

Identifiers

PMID31801246
PMCPMC6966474

What OpenQuestion holds

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Registered trials

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.