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ArticleNaunyn-Schmiedeberg's archives of pharmacology2020

Zingerone ameliorates oxidative stress and inflammation in bleomycin-induced pulmonary fibrosis: modulation of the expression of TGF-β1 and iNOS.

Huseyin Gungor, Mehmet Ekici, Mehmet Onder Karayigit, Nergiz Hacer Turgut, Haki Kara, Emre Arslanbas

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Article in Naunyn-Schmiedeberg's archives of pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–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

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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

26 citing papers in PubMed.

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  16. Cells · 2023
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  19. Efficacy ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
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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

6 authors.

Huseyin GungorDepartment of Pharmacology and Toxicology, Faculty of Veterinary Medicine, Cumhuriyet University, 58140, Sivas, Turkey.
Mehmet EkiciDepartment of Physiology, Faculty of Veterinary Medicine, Cumhuriyet University, 58140, Sivas, Turkey.
Mehmet Onder KarayigitDepartment of Pathology, Faculty of Veterinary Medicine, Cumhuriyet University, 58140, Sivas, Turkey.
Nergiz Hacer TurgutDepartment of Pharmacology, Faculty of Pharmacy, Izmir Katip Celebi University, 35620, Izmir, Turkey. nergizht@yahoo.com.ORCID 0000-0001-5705-2475
Haki KaraDepartment of Pharmacology and Toxicology, Faculty of Veterinary Medicine, Cumhuriyet University, 58140, Sivas, Turkey.
Emre ArslanbasDepartment of Pharmacology and Toxicology, Faculty of Veterinary Medicine, Cumhuriyet University, 58140, Sivas, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is an interstitial lung disease with limited treatment options. Zingerone found in ginger (Zingiber officinale L.) has many pharmacological effects, especially antiinflammatory and antioxidant activity. However, the effect of zingerone on pulmonary fibrosis (PF) is not fully known. The aim of this study was to investigate the effect of zingerone on bleomycin (BLM)-induced PF and its underlying mechanisms. Wistar-albino rats were given single dose of BLM (5 mg/kg, intratracheal) or vehicle (saline). In treatment groups, zingerone (50 and 100 mg/kg, p.o.) was administered orally for 14 days after BLM administration. Rats and lung tissue were weighed to determine lung index. Antioxidant, antiinflammatory effects, and hydroxyproline content of zingerone were determined by ELISA method. Pulmonary inflammation, collagen deposition, and fibrosis score were determined with Hematoxylin-Eosin (HxE) and Masson's trichrome staining. Transforming growth factor-beta 1 (TGF-β1) and inducible nitric oxide synthase (iNOS) expressions were detected immunohistochemically. BLM administration increased lipid peroxidation (MDA) and decreased superoxide dismutase (SOD) and glutathione peroxidase (GPx) activity. In addition, BLM caused increased levels of tumor necrosis factor alpha (TNF-α) and interleukin-1β (IL-1β) in bronchoalveolar lavage fluid (BALF) and accumulation of collagen bundles. Zingerone administration decreased collagen accumulation, TNF-α and IL-1β levels, MDA level, TGF-β1, and iNOS expression and increased SOD and GPx activity. Histopathological findings supported the results. These results show that zingerone (50 and 100 mg/kg) at both doses significantly contributes to healing of PF by improving inflammation, oxidative stress, and histopathological alterations and by affecting TGF-β1 and iNOS signaling pathways.

Indexed as

AnimalsAnti-Inflammatory AgentsAntioxidantsBleomycinDisease Models, AnimalGuaiacolInflammation MediatorsLipid PeroxidationLungNitric Oxide Synthase Type IIOxidative StressPneumoniaPulmonary FibrosisRats, WistarSignal TransductionTransforming Growth Factor beta1Anti-Inflammatory AgentsAntioxidantsBleomycinGuaiacolInflammation MediatorsNitric Oxide Synthase Type IINos2 protein, ratTgfb1 protein, ratTransforming Growth Factor beta1zingeroneAntifibrotic effectInducible nitric oxide synthase (iNOS)Pulmonary fibrosisTransforming growth factor-beta 1 (TGF-β1)Zingerone

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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.