Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice

Vegetables, drinking water, and preserved meats may contain sodium nitrite (NaNO2), which causes liver disease by inducing oxidative stress. Phytochemicals are highly recommended as an alternative to synthetic drugs and affordable medicines to treat liver disease because they have fewer or no side e...

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Main Authors: Sri Puji Astuti Wahyuningsih, Adamu Ayubu Mwendolwa, Dwi Winarni, Rizki Wahyu Anggreini, Brigita Klara Krisdina Mamuaya
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Veterinary Medicine International
Online Access:http://dx.doi.org/10.1155/2021/6647800
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author Sri Puji Astuti Wahyuningsih
Adamu Ayubu Mwendolwa
Dwi Winarni
Rizki Wahyu Anggreini
Brigita Klara Krisdina Mamuaya
author_facet Sri Puji Astuti Wahyuningsih
Adamu Ayubu Mwendolwa
Dwi Winarni
Rizki Wahyu Anggreini
Brigita Klara Krisdina Mamuaya
author_sort Sri Puji Astuti Wahyuningsih
collection DOAJ
description Vegetables, drinking water, and preserved meats may contain sodium nitrite (NaNO2), which causes liver disease by inducing oxidative stress. Phytochemicals are highly recommended as an alternative to synthetic drugs and affordable medicines to treat liver disease because they have fewer or no side effects. Therefore, this study aims to determine the antioxidant and hepatoprotective potential of red okra fruit ethanol extract against NaNO2-induced liver damage. Thirty-six male mice were separated into six groups. The normal control group (WA) was given distilled water only, and the NaNO2 (SN) group was given only 50 mg/kg BW NaNO2. The other four groups (P1, P2, P3, and P4) were given NaNO2 and red okra ethanol extract at doses of 25, 50, 75, and 100 mg/kg BW, respectively. Gavage was administered orally for 21 consecutive days. Commercial kits define all biochemical parameters according to the manufacturer’s instructions. Liver tissue staining followed standard protocols using hematoxylin and eosin. The study revealed that NaNO2 induction causes oxidative stress and damages the liver. The activity of antioxidant enzymes (superoxide dismutase and catalase) significantly increased in the groups treated (P2–P4) with ethanol extract of red okra (p<0.05). Besides, the oxidants (malondialdehyde, F2-isoprostanes, and nitric oxide) in the liver homogenate significantly decreased in the P4 group, which were given red okra ethanol extract (p<0.05). Likewise, red okra pods decreased significantly for the serum biochemical parameters of liver damage (aspartate aminotransferase, alkaline phosphatase, and alanine aminotransferase) in the P3 and P4 groups (p<0.05). Then, it led to a restoration of the histological structure compared to exposed mice (SN), as the pathological scores decreased significantly in the P3 and P4 groups (p<0.05), as well as the number of the necrotic and swollen liver cells was reduced. Hepatocytes returned to normal. The results showed that the ethanol extract of red okra fruit could be helpful as an affordable medicine. It is an antioxidant and hepatoprotective agent to protect the liver from damage caused by NaNO2.
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spelling doaj-art-64e129adb56b43e7af992cd96d2c165c2025-08-20T03:34:36ZengWileyVeterinary Medicine International2090-81132042-00482021-01-01202110.1155/2021/66478006647800Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in MiceSri Puji Astuti Wahyuningsih0Adamu Ayubu Mwendolwa1Dwi Winarni2Rizki Wahyu Anggreini3Brigita Klara Krisdina Mamuaya4Department of Biology, Faculty of Science and Technology, Airlangga University, Surabaya 60115, IndonesiaDepartment of Biological Sciences, Faculty of Sciences, Mkwawa University College of Education, P.O. Box 2513, Iringa, TanzaniaDepartment of Biology, Faculty of Science and Technology, Airlangga University, Surabaya 60115, IndonesiaDepartment of Biology, Faculty of Science and Technology, Airlangga University, Surabaya 60115, IndonesiaDepartment of Biology, Faculty of Science and Technology, Airlangga University, Surabaya 60115, IndonesiaVegetables, drinking water, and preserved meats may contain sodium nitrite (NaNO2), which causes liver disease by inducing oxidative stress. Phytochemicals are highly recommended as an alternative to synthetic drugs and affordable medicines to treat liver disease because they have fewer or no side effects. Therefore, this study aims to determine the antioxidant and hepatoprotective potential of red okra fruit ethanol extract against NaNO2-induced liver damage. Thirty-six male mice were separated into six groups. The normal control group (WA) was given distilled water only, and the NaNO2 (SN) group was given only 50 mg/kg BW NaNO2. The other four groups (P1, P2, P3, and P4) were given NaNO2 and red okra ethanol extract at doses of 25, 50, 75, and 100 mg/kg BW, respectively. Gavage was administered orally for 21 consecutive days. Commercial kits define all biochemical parameters according to the manufacturer’s instructions. Liver tissue staining followed standard protocols using hematoxylin and eosin. The study revealed that NaNO2 induction causes oxidative stress and damages the liver. The activity of antioxidant enzymes (superoxide dismutase and catalase) significantly increased in the groups treated (P2–P4) with ethanol extract of red okra (p<0.05). Besides, the oxidants (malondialdehyde, F2-isoprostanes, and nitric oxide) in the liver homogenate significantly decreased in the P4 group, which were given red okra ethanol extract (p<0.05). Likewise, red okra pods decreased significantly for the serum biochemical parameters of liver damage (aspartate aminotransferase, alkaline phosphatase, and alanine aminotransferase) in the P3 and P4 groups (p<0.05). Then, it led to a restoration of the histological structure compared to exposed mice (SN), as the pathological scores decreased significantly in the P3 and P4 groups (p<0.05), as well as the number of the necrotic and swollen liver cells was reduced. Hepatocytes returned to normal. The results showed that the ethanol extract of red okra fruit could be helpful as an affordable medicine. It is an antioxidant and hepatoprotective agent to protect the liver from damage caused by NaNO2.http://dx.doi.org/10.1155/2021/6647800
spellingShingle Sri Puji Astuti Wahyuningsih
Adamu Ayubu Mwendolwa
Dwi Winarni
Rizki Wahyu Anggreini
Brigita Klara Krisdina Mamuaya
Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice
Veterinary Medicine International
title Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice
title_full Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice
title_fullStr Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice
title_full_unstemmed Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice
title_short Protective Effect of Red Okra (Abelmoschus esculentus (L.) Moench) Pods against Sodium Nitrite-Induced Liver Injury in Mice
title_sort protective effect of red okra abelmoschus esculentus l moench pods against sodium nitrite induced liver injury in mice
url http://dx.doi.org/10.1155/2021/6647800
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