Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture

Context: Mentha longifolia L. (Lamiaceae), a traditional Iranian plant, possesses antimicrobial and antioxidant activities. Objective: We investigated the potential protective effects of M. longifolia essential oils (E.Os) on caecal ligation and puncture (CLP) induced liver injury. Materials and met...

Full description

Bibliographic Details
Main Authors: Abolfazl Dadkhah, Faezeh Fatemi, Azadeh Rasooli, Mohammad Reza Mohammadi Malayeri, Fatemeh Torabi
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Pharmaceutical Biology
Subjects:
Online Access:http://dx.doi.org/10.1080/13880209.2018.1510972
_version_ 1819151326075944960
author Abolfazl Dadkhah
Faezeh Fatemi
Azadeh Rasooli
Mohammad Reza Mohammadi Malayeri
Fatemeh Torabi
author_facet Abolfazl Dadkhah
Faezeh Fatemi
Azadeh Rasooli
Mohammad Reza Mohammadi Malayeri
Fatemeh Torabi
author_sort Abolfazl Dadkhah
collection DOAJ
description Context: Mentha longifolia L. (Lamiaceae), a traditional Iranian plant, possesses antimicrobial and antioxidant activities. Objective: We investigated the potential protective effects of M. longifolia essential oils (E.Os) on caecal ligation and puncture (CLP) induced liver injury. Materials and methods: Wistar Albino rats (n = 50) were grouped as follows: (1) a laparotomy group (LAP); (2) a CLP group (CLP); (3) the treatment groups received orally the E.Os (50 and 100 mg/kg b.w) and indomethacin (2 mg/kg b.w) for 2 weeks. The oxidative stress parameters, liver enzymes and prostaglandin E2 (PGE2) level were measured in liver and plasma tissues. The liver was also harvested for the real time PCR of cyclooxygenase (COX-2) expression following histopathological examinations. Results: The results indicated that the CLP operation significantly increased lipid peroxidation (LP) [1.79-fold], myeloperoxidase (MPO) [2.76-fold], PGE2 [1.56-fold] besides plasma aspartate aminotransferase (AST) [2.4-fold] and alanine aminotransferase (ALT) activities [2.22-fold], while, markedly reduced glutathione (GSH) [0.63-fold] and ferric reducing ability of plasma (FRAP) levels [0.63-fold]. Even COX2 expression significantly increased in the CLP group as compared to the LAP group. Treatments of rats with the E.Os could return all the hepatic and plasma biomarkers to the normal levels. These results were further confirmed by pathological examination on liver indicating that E.Os could successfully improve the CLP-induced liver injuries. Discussion and conclusions: Our findings suggest that E.Os is able to protect liver injuries against sepsis via modulating the oxidative stress parameters concomitant with the suppression of inflammatory reactions such as PGE2 and COX-2.
first_indexed 2024-12-22T14:31:37Z
format Article
id doaj.art-c62733a2c5f6416fb2f738017e70960e
institution Directory Open Access Journal
issn 1388-0209
1744-5116
language English
last_indexed 2024-12-22T14:31:37Z
publishDate 2018-01-01
publisher Taylor & Francis Group
record_format Article
series Pharmaceutical Biology
spelling doaj.art-c62733a2c5f6416fb2f738017e70960e2022-12-21T18:22:45ZengTaylor & Francis GroupPharmaceutical Biology1388-02091744-51162018-01-0156149550410.1080/13880209.2018.15109721510972Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and punctureAbolfazl Dadkhah0Faezeh Fatemi1Azadeh Rasooli2Mohammad Reza Mohammadi Malayeri3Fatemeh Torabi4Islamic Azad UniversityNuclear Science and Technology Research InstitutePayame-e-Noor UniversityIslamic Azad UniversityIslamic Azad UniversityContext: Mentha longifolia L. (Lamiaceae), a traditional Iranian plant, possesses antimicrobial and antioxidant activities. Objective: We investigated the potential protective effects of M. longifolia essential oils (E.Os) on caecal ligation and puncture (CLP) induced liver injury. Materials and methods: Wistar Albino rats (n = 50) were grouped as follows: (1) a laparotomy group (LAP); (2) a CLP group (CLP); (3) the treatment groups received orally the E.Os (50 and 100 mg/kg b.w) and indomethacin (2 mg/kg b.w) for 2 weeks. The oxidative stress parameters, liver enzymes and prostaglandin E2 (PGE2) level were measured in liver and plasma tissues. The liver was also harvested for the real time PCR of cyclooxygenase (COX-2) expression following histopathological examinations. Results: The results indicated that the CLP operation significantly increased lipid peroxidation (LP) [1.79-fold], myeloperoxidase (MPO) [2.76-fold], PGE2 [1.56-fold] besides plasma aspartate aminotransferase (AST) [2.4-fold] and alanine aminotransferase (ALT) activities [2.22-fold], while, markedly reduced glutathione (GSH) [0.63-fold] and ferric reducing ability of plasma (FRAP) levels [0.63-fold]. Even COX2 expression significantly increased in the CLP group as compared to the LAP group. Treatments of rats with the E.Os could return all the hepatic and plasma biomarkers to the normal levels. These results were further confirmed by pathological examination on liver indicating that E.Os could successfully improve the CLP-induced liver injuries. Discussion and conclusions: Our findings suggest that E.Os is able to protect liver injuries against sepsis via modulating the oxidative stress parameters concomitant with the suppression of inflammatory reactions such as PGE2 and COX-2.http://dx.doi.org/10.1080/13880209.2018.1510972oxidative stressantioxidant activityanti-inflammatory activityhepatoprotectionlpgshfrap
spellingShingle Abolfazl Dadkhah
Faezeh Fatemi
Azadeh Rasooli
Mohammad Reza Mohammadi Malayeri
Fatemeh Torabi
Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture
Pharmaceutical Biology
oxidative stress
antioxidant activity
anti-inflammatory activity
hepatoprotection
lp
gsh
frap
title Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture
title_full Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture
title_fullStr Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture
title_full_unstemmed Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture
title_short Assessing the effect of Mentha longifolia essential oils on COX-2 expression in animal model of sepsis induced by caecal ligation and puncture
title_sort assessing the effect of mentha longifolia essential oils on cox 2 expression in animal model of sepsis induced by caecal ligation and puncture
topic oxidative stress
antioxidant activity
anti-inflammatory activity
hepatoprotection
lp
gsh
frap
url http://dx.doi.org/10.1080/13880209.2018.1510972
work_keys_str_mv AT abolfazldadkhah assessingtheeffectofmenthalongifoliaessentialoilsoncox2expressioninanimalmodelofsepsisinducedbycaecalligationandpuncture
AT faezehfatemi assessingtheeffectofmenthalongifoliaessentialoilsoncox2expressioninanimalmodelofsepsisinducedbycaecalligationandpuncture
AT azadehrasooli assessingtheeffectofmenthalongifoliaessentialoilsoncox2expressioninanimalmodelofsepsisinducedbycaecalligationandpuncture
AT mohammadrezamohammadimalayeri assessingtheeffectofmenthalongifoliaessentialoilsoncox2expressioninanimalmodelofsepsisinducedbycaecalligationandpuncture
AT fatemehtorabi assessingtheeffectofmenthalongifoliaessentialoilsoncox2expressioninanimalmodelofsepsisinducedbycaecalligationandpuncture