Evidence map›Paper›PMID 30697363›Full record

ArticleInternational journal of physiology, pathophysiology and pharmacology2018

Does β-caryophyllene protect against renal dysfunction following ischemia-reperfusion injury in the rat?

Fayez T Hammad, Shreesh Ojha, Shamsulislam Azimullah, Loay Lubbad

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In one paragraph

Article in International journal of physiology, pathophysiology and pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

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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

3 citing papers in PubMed, 7 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

4 authors at 1 institution in 1 country.

Fayez T HammadDepartment of Surgery, College of Medicine & Health Sciences, United Arab Emirates University Al Ain, United Arab Emirates.
Shreesh OjhaDepartment of Pharmacology and Therapeutics, College of Medicine & Health Sciences, United Arab Emirates University Al Ain, United Arab Emirates.
Shamsulislam AzimullahDepartment of Pharmacology and Therapeutics, College of Medicine & Health Sciences, United Arab Emirates University Al Ain, United Arab Emirates.
Loay LubbadDepartment of Surgery, College of Medicine & Health Sciences, United Arab Emirates University Al Ain, United Arab Emirates.
United Arab Emirates University · AE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRenal ischemia-reperfusion injury (IRI) causes renal functional alterations which may lead to permanent renal impairment. β-caryophyllene (BCP), a natural bicyclic sesquiterpene, is an important constituent of many edible plants including spices. It is an FDA-approved food additive which possesses potent anti-inflammatory and antioxidant activities and has been shown to protect against chemotherapeutics-induced organ toxicities and against ischemic injuries to heart, liver and brain. Oxidative stress and inflammation is a main accompaniment of renal dysfunction, however, the effect of BCP on IRI-induced renal dysfunction has not been investigated yet and therefore the aim of this study was to investigate the effect of BCP on IRI-induced renal dysfunction.

methodsWistar rats underwent left renal warm ischemia for 40 minutes. G-BCP (n=13) received oral BCP (50 mg/kg/day) dissolved in a vehicle starting 7 days prior to IRI and continued 7 days thereafter when the renal functions of both kidneys and the markers of oxidative stress and pro-inflammatory cytokines were measured. G-Vx (n=13) underwent similar protocol but received vehicle only.

resultsIRI affected hemodynamic (renal blood flow and glomerular filtration rate) and tubular (urine volume, total and fractional urinary sodium excretion) parameters in the left ischemic kidney in G-Vx. Though, BCP did not affect any of these alterations in the ischemic kidney (P>0.05 for all). However, it attenuated the alterations in malondialdehyde (MDA) and glutathione (GSH) in the left ischemic kidney in G-BCP compared to G-Vx (9.3±2.1 vs. 4.8±1.0, P=0.047 and 18.1±2.5 vs. 13.6±1.7, P=0.09, respectively).

conclusionOur study results demonstrate that BCP attenuated the alterations in some of the oxidative stress markers. However, these were not translated in to the protective effects on the haemodynamic and tubular glomerular functions when measured seven days post-IRI. This suggests that BCP has a weak reno-protective effect under ischemic conditions.

Indexed as

ischemia-reperfusion injuryrenal functionsβ-caryophyllene

Identifiers

PMID30697363
PMCPMC6334221
OpenAlexW2989955047

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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.