Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study

Objective: This research revealed the biochemical outcomes of metabolic dysregulation in serum associated with physiological sickness behavior following lipopolysaccharide (LPS)-induced neuroinflammation in rats, and treatment with Clinacanthus nutans (CN). Verification of 1H NMR analysis of the CN...

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Main Authors: Ahmad Azam, Amalina, Ismail, Intan Safinar, Shaikh, Mohd Farooq, Shaari, Khozirah, Abas, Faridah
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2019
Online Access:http://psasir.upm.edu.my/id/eprint/79579/
http://psasir.upm.edu.my/id/eprint/79579/1/Effects%20of%20Clinacanthus%20nutans%20.pdf
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author Ahmad Azam, Amalina
Ismail, Intan Safinar
Shaikh, Mohd Farooq
Shaari, Khozirah
Abas, Faridah
author_facet Ahmad Azam, Amalina
Ismail, Intan Safinar
Shaikh, Mohd Farooq
Shaari, Khozirah
Abas, Faridah
author_sort Ahmad Azam, Amalina
building UPM Institutional Repository
collection Online Access
description Objective: This research revealed the biochemical outcomes of metabolic dysregulation in serum associated with physiological sickness behavior following lipopolysaccharide (LPS)-induced neuroinflammation in rats, and treatment with Clinacanthus nutans (CN). Verification of 1H NMR analysis of the CN aqueous extract proved the existence of bioactive phytochemical constituents' in extract. Materials and methods: Twenty-five rats were subjected to unilateral stereotaxic injection of 10 μL LPS (1 mg/mL), while another ten rats were injected with phosphate-buffered saline (PBS, 10 μL) as control. Then, 29 parameters of rat behavior related to sickness were tracked by a device software (SMART 3.0.1) on days 0 and 14 of CN treatment. The acquired and accumulated data were analyzed using multivariate data analysis with the SIMCA Software package (version 13, Umetrics AB; Umeå, Sweden). The pattern trends of related groups were documented using PCA and OPLS analysis. Results: A similar ameliorated correlation pattern was detected between improvement in physiological sickness behavior and anti-inflammatory biomarkers by the 1H NMR spectra of the sera following treatment with CN (500 and 1000 mg/kg body weight (bw)) and the control drug (dextromethorphan hydrobromide, 5 mg/kg of rats bw) in rats. Here, 21 biomarkers were detected for neuroinflammation. Treatment with the aqueous CN extract resulted in a statistically significant alteration in neuroinflammation metabolite biomarkers, including ethanol, choline, and acetate. Conclusion: This result denotes that the metabolomics approach is a reliable tool to disclose the relationship between central neuroinflammation, and systemic metabolic and physiological disturbances which could be used for future ethno-pharmacological assessments.
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spelling upm-795792021-06-30T03:20:41Z http://psasir.upm.edu.my/id/eprint/79579/ Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study Ahmad Azam, Amalina Ismail, Intan Safinar Shaikh, Mohd Farooq Shaari, Khozirah Abas, Faridah Objective: This research revealed the biochemical outcomes of metabolic dysregulation in serum associated with physiological sickness behavior following lipopolysaccharide (LPS)-induced neuroinflammation in rats, and treatment with Clinacanthus nutans (CN). Verification of 1H NMR analysis of the CN aqueous extract proved the existence of bioactive phytochemical constituents' in extract. Materials and methods: Twenty-five rats were subjected to unilateral stereotaxic injection of 10 μL LPS (1 mg/mL), while another ten rats were injected with phosphate-buffered saline (PBS, 10 μL) as control. Then, 29 parameters of rat behavior related to sickness were tracked by a device software (SMART 3.0.1) on days 0 and 14 of CN treatment. The acquired and accumulated data were analyzed using multivariate data analysis with the SIMCA Software package (version 13, Umetrics AB; Umeå, Sweden). The pattern trends of related groups were documented using PCA and OPLS analysis. Results: A similar ameliorated correlation pattern was detected between improvement in physiological sickness behavior and anti-inflammatory biomarkers by the 1H NMR spectra of the sera following treatment with CN (500 and 1000 mg/kg body weight (bw)) and the control drug (dextromethorphan hydrobromide, 5 mg/kg of rats bw) in rats. Here, 21 biomarkers were detected for neuroinflammation. Treatment with the aqueous CN extract resulted in a statistically significant alteration in neuroinflammation metabolite biomarkers, including ethanol, choline, and acetate. Conclusion: This result denotes that the metabolomics approach is a reliable tool to disclose the relationship between central neuroinflammation, and systemic metabolic and physiological disturbances which could be used for future ethno-pharmacological assessments. Mashhad University of Medical Sciences 2019 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/79579/1/Effects%20of%20Clinacanthus%20nutans%20.pdf Ahmad Azam, Amalina and Ismail, Intan Safinar and Shaikh, Mohd Farooq and Shaari, Khozirah and Abas, Faridah (2019) Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study. Avicenna Journal of Phytomedicine, 9 (2). pp. 164-182. ISSN 2228-7930; ESSN: 2228-7949 https://pubmed.ncbi.nlm.nih.gov/30984581/
spellingShingle Ahmad Azam, Amalina
Ismail, Intan Safinar
Shaikh, Mohd Farooq
Shaari, Khozirah
Abas, Faridah
Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study
title Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study
title_full Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study
title_fullStr Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study
title_full_unstemmed Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study
title_short Effects of Clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 H NMR-based metabolomics study
title_sort effects of clinacanthus nutans leaf extract on lipopolysaccharide induced neuroinflammation in rats: a behavioral and 1 h nmr-based metabolomics study
url http://psasir.upm.edu.my/id/eprint/79579/
http://psasir.upm.edu.my/id/eprint/79579/
http://psasir.upm.edu.my/id/eprint/79579/1/Effects%20of%20Clinacanthus%20nutans%20.pdf