Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma

The study aimed to investigate the effect of fermented n-hexane extract of Pentaclethra macrophylla seeds (FPMSE) in an experimental model of glaucoma. Eighteen rabbits (1-1.8 kg body weight) were allocated into six groups of three rabbits (six eyes per group). Group 1 was the normal control. Ocular...

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Main Authors: Ikechukwu Jacob Okoro, Parker Elijah Joshua, Samuel Kyei, Innocent Uzochukwu Okagu, Christian Chijioke Amah, Vitus Ikenna Nnamani, Victor Nwadiogbu Ogugua
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:All Life
Subjects:
Online Access:http://dx.doi.org/10.1080/26895293.2023.2200578
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author Ikechukwu Jacob Okoro
Parker Elijah Joshua
Samuel Kyei
Innocent Uzochukwu Okagu
Christian Chijioke Amah
Vitus Ikenna Nnamani
Victor Nwadiogbu Ogugua
author_facet Ikechukwu Jacob Okoro
Parker Elijah Joshua
Samuel Kyei
Innocent Uzochukwu Okagu
Christian Chijioke Amah
Vitus Ikenna Nnamani
Victor Nwadiogbu Ogugua
author_sort Ikechukwu Jacob Okoro
collection DOAJ
description The study aimed to investigate the effect of fermented n-hexane extract of Pentaclethra macrophylla seeds (FPMSE) in an experimental model of glaucoma. Eighteen rabbits (1-1.8 kg body weight) were allocated into six groups of three rabbits (six eyes per group). Group 1 was the normal control. Ocular hypertension was induced with 1% prednisolone acetate ophthalmic solution in groups 2-6, twice daily for 21 days. Group 2 received no treatment, while groups 3–6 received 5 mg/kg b.w. acetazolamide, 100, 200, and 300 mg/kg b.w. extract, respectively. The intraocular pressures and other biochemical parameters were evaluated. The existence of bioactive compounds was determined via phytochemical analysis. Compared to group 2, the administration of FPMSE resulted in a significant decrease in IOP in the treated groups. Malondialdehyde concentrations in the treated groups’ aqueous humor and plasma were considerably lower (p < 0.05) than in group 2. Compared to group 2, glutathione, nitric oxide, and antioxidant levels improved significantly (p < 0.05). C-reactive protein and glutamate levels in group 2 were comparable (p > 0.05). FPMSE substantially reduced phospholipase A2 activity. Histological assessment of the ciliary body showed adequate pigmentations in the treatment groups compared to group 2. Hence, FPMSE possesses ocular hypotensive effects.
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spelling doaj.art-065b75fb6d0f43fea272bc04d9c91e162023-12-07T15:12:04ZengTaylor & Francis GroupAll Life2689-53072023-12-0116110.1080/26895293.2023.22005782200578Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucomaIkechukwu Jacob Okoro0Parker Elijah Joshua1Samuel Kyei2Innocent Uzochukwu Okagu3Christian Chijioke Amah4Vitus Ikenna Nnamani5Victor Nwadiogbu Ogugua6University of NigeriaUniversity of NigeriaUniversity of Cape-CoastUniversity of NigeriaUniversity of NigeriaUniversity of NigeriaUniversity of NigeriaThe study aimed to investigate the effect of fermented n-hexane extract of Pentaclethra macrophylla seeds (FPMSE) in an experimental model of glaucoma. Eighteen rabbits (1-1.8 kg body weight) were allocated into six groups of three rabbits (six eyes per group). Group 1 was the normal control. Ocular hypertension was induced with 1% prednisolone acetate ophthalmic solution in groups 2-6, twice daily for 21 days. Group 2 received no treatment, while groups 3–6 received 5 mg/kg b.w. acetazolamide, 100, 200, and 300 mg/kg b.w. extract, respectively. The intraocular pressures and other biochemical parameters were evaluated. The existence of bioactive compounds was determined via phytochemical analysis. Compared to group 2, the administration of FPMSE resulted in a significant decrease in IOP in the treated groups. Malondialdehyde concentrations in the treated groups’ aqueous humor and plasma were considerably lower (p < 0.05) than in group 2. Compared to group 2, glutathione, nitric oxide, and antioxidant levels improved significantly (p < 0.05). C-reactive protein and glutamate levels in group 2 were comparable (p > 0.05). FPMSE substantially reduced phospholipase A2 activity. Histological assessment of the ciliary body showed adequate pigmentations in the treatment groups compared to group 2. Hence, FPMSE possesses ocular hypotensive effects.http://dx.doi.org/10.1080/26895293.2023.2200578pentaclethra macrophyllaintraocular pressuresteroid-induced glaucomaaqueous humoracetazolamide
spellingShingle Ikechukwu Jacob Okoro
Parker Elijah Joshua
Samuel Kyei
Innocent Uzochukwu Okagu
Christian Chijioke Amah
Vitus Ikenna Nnamani
Victor Nwadiogbu Ogugua
Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma
All Life
pentaclethra macrophylla
intraocular pressure
steroid-induced glaucoma
aqueous humor
acetazolamide
title Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma
title_full Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma
title_fullStr Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma
title_full_unstemmed Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma
title_short Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma
title_sort ocular hypotensive effect of fermented pentaclethra macrophylla seeds in experimentally induced glaucoma
topic pentaclethra macrophylla
intraocular pressure
steroid-induced glaucoma
aqueous humor
acetazolamide
url http://dx.doi.org/10.1080/26895293.2023.2200578
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