Evidence map›Paper›PMID 37773479›Full record

ArticleOphthalmology and therapy2023

In Vivo Confocal Microscopy in Limbal Stem Cell Deficiency After Mesenchymal Stem Cell Transplantation: A Sub-analysis from a Phase I-II Clinical Trial.

Inmaculada Pérez, Sara Galindo, Alberto López-Miguel, Teresa Nieto-Miguel, Ana de la Mata, Marina López-Paniagua, Mercedes Alberca, José M Herreras, Margarita Calonge

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01562002 (Advanced Therapy for Ocular Surface Reconstruction. Allogenic Limbus Epithelial Stem-cell Transplant vs Bone Marrow Mesenchymal Stem-cell Transplant in Limbus Insufficiency Syndrome. Double-masked Randomized Trial), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.5field-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.

NCT01562002 phase1 / phase2completednot on this map

Advanced Therapy for Ocular Surface Reconstruction. Allogenic Limbus Epithelial Stem-cell Transplant vs Bone Marrow Mesenchymal Stem-cell Transplant in Limbus Insufficiency Syndrome. Double-masked Randomized Trial

TypeinterventionalSponsorInstituto Universitario de Oftalmobiología Aplicada (Institute of Applied Ophthalmobiology) - IOBARan2012 to 2014Enrolled27ConditionsLimbus Corneae Insufficiency SyndromeArmsStem Cell with Amniotic Membrane Transplant
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 11 citations in OpenAlex.

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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 1 institution in 1 country.

Inmaculada PérezIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Sara GalindoIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Alberto López-MiguelIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain. alopezm@ioba.med.uva.es.ORCID http://orcid.org/0000-0001-9429-1571
Teresa Nieto-MiguelIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Ana de la MataIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Marina López-PaniaguaIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Mercedes AlbercaIBGM (Institute of Molecular Biology and Genetics) and University Scientific Park, Universidad de Valladolid, Valladolid, Spain.
José M HerrerasIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Margarita CalongeIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Miguel Delibes, Paseo Belén, 17, 47011, Valladolid, Spain.
Universidad de Valladolid · ES

Funding

Centro de Investigación Biomédica en Red en Bioingeniería, Biomateriales y Nanomedicina CB06/01/003Ministerio de Ciencia e Innovación PID2019-105525RB-100Ministerio de Ciencia e Innovación PID2021-125142OA-I00Ministerio de Sanidad, Consumo y Bienestar Social SAS/2377/2010 EC10-256
6 · The paper itself

Abstract

introductionThe aim of this work is to evaluate the effect of mesenchymal stem cell transplantation (MSCT) and cultivated limbal epithelial transplantation (CLET) therapies on the limbus of patients suffering from limbal stem cell deficiency (LSCD).

methodsA sub-analysis of a phase I-II randomized, controlled, and double-masked clinical trial was performed to assess the changes in the anatomical structures of the limbus. In vivo confocal microscopy (IVCM) analysis was carried out in LSCD eyes before and 12 months after allogeneic MSCT or CLET. Epithelial phenotype of the central cornea, as well as the presence of transition zones and palisades of Vogt in the limbus, were assessed using Wilcoxon test.

resultsTwenty-three LSCD (14 MSCT and nine CLET) eyes were included. The epithelial phenotype of the central cornea improved significantly (p < 0.001) from 15 (eight MSCT, seven CLET) and eight (six MSCT, two CLET) LSCD eyes showing conjunctival and mixed phenotypes, respectively, to eight (five MSCT, three CLET), five (two MSCT, three CLET), and ten (seven MSCT, three CLET) eyes showing conjunctival, mixed, and corneal phenotypes, respectively. Transition areas and palisades of Vogt were observed in at least one quadrant in nine (five MSCT, four CLET) and 16 (nine MSCT, seven CLET), and in four (two MSCT, two CLET) and six (three MSCT, three CLET) LSCD eyes before and after surgery, respectively. Changes in the transition zones and palisades were solely significant (p = 0.046) for the nasal and inferior quadrants, respectively.

conclusionsMSCT and CLET improved the central corneal epithelial phenotype despite only minor changes in the anatomical structures of the limbus, as detected by IVCM technology.

trial registrationClinicalTrials.gov identifier, NCT01562002.

Indexed as

Corneal blindnessCultivated limbal epithelial transplantation (CLET)In vivo confocal microscopyLimbal stem cell deficiencyMesenchymal stem cell transplantation (MSCT)

Identifiers

PMID37773479
PMCPMC10640524
OpenAlexW4387188587

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.