Evidence map›Paper›PMID 35075190›Full record

Observational studyScientific reports2022

Tear proteomics reveals the molecular basis of the efficacy of human recombinant nerve growth factor treatment for Neurotrophic Keratopathy.

Damiana Pieragostino, Manuela Lanzini, Ilaria Cicalini, Maria Concetta Cufaro, Verena Damiani, Leonardo Mastropasqua, Vincenzo De Laurenzi, Mario Nubile, Paola Lanuti, Giuseppina Bologna and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Exosomes in corneal diseases: advances in diagnosis and therapy.Frontiers in cell and developmental biology · 2026
    Review
  4. Retrospective Evaluation of Successive BiovanceClinical ophthalmology (Auckland, N.Z.) · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. A, B, C's of Trk Receptors and Their Ligands in Ocular Repair.International journal of molecular sciences · 2022
    Review
  14. 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

12 authors at 1 institution in 1 country.

Damiana PieragostinoCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy. damiana.pieragostino@unich.it.
Manuela LanziniDepartment of Medicine and Aging Science, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Ilaria CicaliniCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Maria Concetta CufaroCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.ORCID 0000-0002-6457-7795
Verena DamianiCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Leonardo MastropasquaDepartment of Medicine and Aging Science, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Vincenzo De LaurenziCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Mario NubileDepartment of Medicine and Aging Science, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Paola LanutiCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Giuseppina BolognaCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Luca AgnifiliDepartment of Medicine and Aging Science, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.ORCID 0000-0002-1625-6305
Piero Del BoccioCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.ORCID 0000-0003-1653-2194
University of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurotrophic Keratopathy (NK), classified as an orphan disease (ORPHA137596), is a rare degenerative corneal disease characterized by epithelial instability and decreased corneal sensitivity caused by the damage to the corneal nerves. The administration of human recombinant nerve growth factor (rhNGF) eye drops, as a licensed-in-Europe specific medication for treatment of moderate and severe NK, has added promising perspectives to the management of this disorder by providing a valid alternative to the neurotization surgery. However, few studies have been conducted to the molecular mechanism underlying the response to the treatment. Here, we carried out tears proteomics to highlight the protein expression during pharmacological treatment of NK (Data are available via ProteomeXchange with identifier PXD025408).Our data emphasized a proteome modulation during rhNGF treatment related to an increase in DNA synthesis, an activation of both BDNF signal and IL6 receptor. Furthermore, the amount of neuronal Extracellular Vesicles EVs (CD171+) correlated with the EVs carrying IL6R (CD126+) together associated to the inflammatory EVs (CD45+) in tears. Such scenario determined drug response, confirmed by an in vivo confocal microscopy analysis, showing an increase in length, density and number of nerve fiber branches during treatment. In summary, rhNGF treatment seems to determine an inflammatory micro-environment, mediated by functionalized EVs, defining the drug response by stimulating protein synthesis and fiber regeneration.

Indexed as

ProteomeAdministration, TopicalCorneal DiseasesExtracellular VesiclesFemaleHumansMaleMicroscopy, ConfocalNerve Growth FactorProspective StudiesRare DiseasesRecombinant ProteinsTearsNerve Growth FactorProteomeRecombinant Proteins

Identifiers

PMID35075190
PMCPMC8786855
OpenAlexW4206998733

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.