Evidence map›Paper›PMID 29675725›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2018

Effect of Pycnogenol® on an experimental rat model of allergic conjunctivitis.

Ayse Ipek Akyuz Unsal, Tolga Kocaturk, Ceren Gunel, Ibrahim Meteoglu, Imran Kurt Omurlu, Harun Cakmak, Buket Demirci

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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 9 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

7 authors at 1 institution in 1 country.

Ayse Ipek Akyuz UnsalDepartment of Ophthalmology, Faculty of Medicine, Adnan Menderes University, 09100, Aydin, Turkey. ipekunsal@yahoo.com.ORCID http://orcid.org/0000-0001-5260-674X
Tolga KocaturkDepartment of Ophthalmology, Faculty of Medicine, Adnan Menderes University, 09100, Aydin, Turkey.
Ceren GunelDepartment of Otorhinolaryngology, Faculty of Medicine, Adnan Menderes University, Aydin, Turkey.
Ibrahim MeteogluDepartment of Pathology, Faculty of Medicine, Adnan Menderes University, Aydin, Turkey.
Imran Kurt OmurluDepartment of Biostatistics, Faculty of Medicine, Adnan Menderes University, Aydin, Turkey.
Harun CakmakDepartment of Ophthalmology, Faculty of Medicine, Adnan Menderes University, 09100, Aydin, Turkey.
Buket DemirciDepartment of Medical Pharmacology, Faculty of Medicine, Adnan Menderes University, Aydin, Turkey.
Adnan Menderes University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAllergic conjunctivitis (AC) is a frequent and challenging disease in ophthalmology practice. Cell protective effect of Pycnogenol® (PYC) depends on its antioxidant and anti-inflammatory properties. The aim of the study is to investigate the effect of PYC on an experimental AC model.

methodsOvalbumin and Al(OH)

resultsPycnogenol treatment alone did not show any detrimental effect. Mast cell count (MCC) decreased in both dexamethasone and 10 mg/kg given PYC treatment groups compared to positive control group and these results were statistically significant (MCC 1.85 ± 0.69, p < 0.001; 2.42 ± 0.53, p = 0.003). Negative staining with TGF-β and weak focal staining with TNF-α were the common findings of dexamethasone and PYC treatment groups.

conclusionsThe animal model of AC was successfully developed by using aforementioned way. PYC is a safe herbal product and it has alleviated the findings of ovalbumin-induced AC-similar to dexamethasone-histologically in this experimental model. These results are promising for the future of AC treatment.

Indexed as

Adjuvants, ImmunologicAdministration, TopicalAnimalsBiomarkersConjunctivaConjunctivitis, AllergicDisease Models, AnimalDose-Response Relationship, DrugFlavonoidsImmunohistochemistryMalePlant ExtractsRatsTransforming Growth Factor betaTreatment OutcomeAdjuvants, ImmunologicBiomarkersFlavonoidsPlant ExtractspycnogenolsTransforming Growth Factor betaAllergyConjunctivitisFrench maritime pinePycnogenol®Rat

Identifiers

PMID29675725
OpenAlexW2800526898

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.