Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models.
Authors:
ANYASOR Godswill
Publication Type: Journal article
Journal: Clinical Phytoscience
ISSN Number:
0
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Abstract
Background: Justicia secunda Vahl. is a medicinal plant used in ethnomedical practice as therapy to manage
inflammation. Therefore, this study was designed to evaluate the anti-inflammatory activity of methanol extract of J.
secunda leaves (MEJSL) using in vitro and in vivo inflammation models.
Methods: Seventy-percent MEJSL was prepared following standard procedure. In vitro anti-inflammatory assays
were performed using heat-induced bovine serum albumin (BSA) denaturation and erythrocyte membrane
stabilization assays. Carrageenan and formaldehyde induced inflammation in rat models were used to evaluate the
anti-inflammatory activity of MEJSL in vivo. Diclofenac sodium was used as a reference drug. In addition, liver and
kidney function assays and hematological analysis were carried out.
Results: Data revealed that varying concentrations of MEJSL significantly (P < 0> denaturation and stabilized erythrocyte membrane against hypotonicity-induced hemolysis when compared with
diclofenac sodium in a concentration-dependent manner. In vivo study showed that 10 mg/kg body weight (b.w.)
diclofenac sodium, 100 and 300 mg/kg b.w. MEJSL suppressed carrageenan-induced paw edema at the sixth hour
by 71.14%, 83.08%, and 89.05%, respectively. Furthermore, 10 mg/kg b.w. diclofenac sodium, 100 and 300 mg/kg
b.w. MEJSL inhibited formaldehyde-induced paw edema by 72.53%, 74.73%, and 76.48%, respectively. Animals
treated with varying doses of MEJSL had reduced plasma aspartate aminotransferase and alanine aminotransferase
activities; urea and creatinine concentrations; and modulated hematological parameters when compared with the
untreated control group.
Conclusions: Findings from this study showed that MEJSL exhibited substantial anti-inflammatory actions in the
in vitro and in vivo models. It also indicated that MEJSL anti-inflammatory mechanisms of action could be through
interference with phase 2 inflammatory stressors, upregulation of cytoprotective genes, stabilization of inflammatory
cell membranes and immunomodulatory activity.
ANYASOR,G. .
(2019). Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models., 49
(), 1-1.
ANYASOR,G. .
"Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models." 49, no (), (2019):
1-1.
ANYASOR,G. and .
(2019). Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models., 49
(), pp1-1.
ANYASORG, .
Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models.. 2019, 49
():1-1.
ANYASOR,Godswill ,
.
"Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models.", 49 . (2019) :
1-1.
[1]
A.Godswill ,
"Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models."
vol.49,
no.,
pp. 1-1,
2019.