Evidence map›Paper›PMID 32812392›Full record

ArticlePhysiological reports2020

Curcumin analogs (B2BrBC and C66) supplementation attenuates airway hyperreactivity and promote airway relaxation in neonatal rats exposed to hyperoxia.

Mimoza Stamenkovska, Qendrim Thaçi, Nikola Hadzi-Petrushev, Marija Angelovski, Jane Bogdanov, Shkëlzen Reçica, Islam Kryeziu, Hristo Gagov, Vadim Mitrokhin, Andre Kamkin and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Physiological reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-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

11 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 5 countries.

Mimoza StamenkovskaFaculty of Natural Sciences and Mathematics, Institute of Biology, "Sts, Cyril and Methodius" University, Skopje, Macedonia.
Qendrim ThaçiDepartment of Premedical Courses-Biology, Faculty of Medicine, University of Prishtina, St. Martyrs' Boulevard n.n., Prishtina, Kosovo, Serbia.
Nikola Hadzi-PetrushevFaculty of Natural Sciences and Mathematics, Institute of Biology, "Sts, Cyril and Methodius" University, Skopje, Macedonia.
Marija AngelovskiFaculty of Natural Sciences and Mathematics, Institute of Biology, "Sts, Cyril and Methodius" University, Skopje, Macedonia.
Jane BogdanovFaculty of Natural Sciences and Mathematics, Institute of Chemistry, "Ss. Cyril and Methodius" University, Skopje, Macedonia.
Shkëlzen ReçicaDepartment of Premedical Courses-Biology, Faculty of Medicine, University of Prishtina, St. Martyrs' Boulevard n.n., Prishtina, Kosovo, Serbia.
Islam KryeziuDepartment of Premedical Courses-Biology, Faculty of Medicine, University of Prishtina, St. Martyrs' Boulevard n.n., Prishtina, Kosovo, Serbia.
Hristo GagovFaculty of Biology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.
Vadim MitrokhinDepartment of Fundamental and Applied Physiology, Russian National Research Medical University, Moscow, Russia.
Andre KamkinDepartment of Fundamental and Applied Physiology, Russian National Research Medical University, Moscow, Russia.
Rudolf SchubertPhysiology, Institute of Theoretical Medicine, Medical Faculty, University of Augsburg, Augsburg, Germany.
Mitko MladenovFaculty of Natural Sciences and Mathematics, Institute of Biology, "Sts, Cyril and Methodius" University, Skopje, Macedonia.ORCID 0000-0003-3475-2131
Ramadan B SopiDepartment of Premedical Courses-Biology, Faculty of Medicine, University of Prishtina, St. Martyrs' Boulevard n.n., Prishtina, Kosovo, Serbia.
Ss. Cyril and Methodius University in Skopje · MKUniversity of Prishtina · XKPirogov Russian National Research Medical University · RUSofia University "St. Kliment Ohridski" · BGUniversity of Augsburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was undertaken to test the hypothesis that the newly synthesized curcuminoids B2BrBC and C66 supplementation will overcome hyperoxia-induced tracheal hyperreactivity and impairment of relaxation of tracheal smooth muscle (TSM). MATERIALS AND

methodsRat pups (P5) were exposed to hyperoxia (>95% O

resultsHyperoxia significantly increased contraction and decreased relaxation of TSM compared to normoxia controls. Presence of B2BrBC or C66 normalized both contractile and relaxant responses altered by hyperoxia. Both, curcuminoids directly induced dose-dependent relaxation of preconstricted TSM. Supplementation of hyperoxic animals with B2BrBC or C66, significantly increased catalase activity. Lung TNF-α was significantly increased in hyperoxia-exposed animals. Both curcumin analogs attenuated increases in TNF-α in hyperoxic animals.

conclusionWe show that B2BrBC and C66 provide protection against adverse contractility and relaxant effect of hyperoxia on TSM, and whole lung inflammation. Both analogs induced direct relaxation of TSM. Through restoration of catalase activity in hyperoxia, we speculate that analogs are protective against hyperoxia-induced tracheal hyperreactivity by augmenting H

Indexed as

Muscle RelaxationAnimalsBronchial HyperreactivityCatalaseCurcuminFemaleHyperoxiaLungMaleMuscle ContractionMuscle, SmoothRatsRats, WistarTracheaTumor Necrosis Factor-alphaCatalaseCurcuminTumor Necrosis Factor-alphabronchopulmonary dysplasiacatalasecurcuminoidstracheal smooth muscle

Identifiers

PMID32812392
PMCPMC7435033
OpenAlexW3081169663

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.