Paper · 2026 · Discover Chemistry.

Bioactive triterpenoids isolated and characterized from Ficus sur (Forssk) stem bark extract demonstrate inhibitory activity against benign prostatic hyperplasia protein targets using in silico study

Uchenna Benjamin Okeke; Patrick Igbinaduwa; Ibrahim Oluwatobi Kehinde; et al.

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claims
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verbatim quotes
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citations
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Open access · cc-by-nc-nd

Abstract

Plants possess an abundant reservoir of compounds that can be harnessed and repurposed as therapeutic agents for the management of existing and emerging disease conditions, such as benign prostatic hyperplasia (BPH). This study aimed to isolate and characterize bioactive phytochemicals from the ethyl acetate fraction of Ficus sur hydroethanol stem bark extract (FSSE) and to carry out in silico evaluation of their activity against key protein targets implicated in BPH pathogenesis. F. sur stem bark was collected from its natural habitat, authenticated, extracted, and partitioned into different solvent fractions (dichloromethane, ethyl acetate, and n- butanol). Sequential open column chromatography and preparatory thin-layer chromatography of the ethyl acetate fraction led to the isolation and purification of eight compounds, which were characterized by spectroscopic analysis (UV, FTIR, 1 H and 13 C NMR, and DEPTQ experiments). An in silico molecular docking study was conducted using Autodock Vina, while ADMETlab 3.0 was employed to predict the physicochemical properties and drug-likeness of the isolated compounds. One pentacyclic triterpenoid, α -amyrin acetate (110 mg), and one phytosteroid, β -sitosterol (340 mg), from amongst the eight isolated compounds were characterized. In silico analysis indicated that both compounds exhibited binding affinities and physicochemical profiles comparable to those of the reference compound, finasteride, across four protein targets implicated in benign prostatic hyperplasia development. The study has established that F. sur stem bark extract is rich in bioactive compounds that can be explored for the discovery of new drug candidates to target BPH and other urinary-related disease conditions.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Eight compounds were isolated from the ethyl acetate fraction of Ficus sur stem bark.

Taxon
F. surFicus sure1
Organ / stage
stem barke1
Outcome
isolation and purification of eight compoundse0
Value
eight compoundse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Ficus sur
Ficus sur · TaxonJMK · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“ethyl acetate fraction led to the isolation and purification of eight compounds”

✓ located verbatim in the source · abstract, characters 755–834 · show in text ↑
e1

“F. sur stem bark was collected from its natural habitat”

✓ located verbatim in the source · abstract, characters 486–541 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The bark fraction contained isolated α-amyrin acetate at 110 mg.

Taxon
F. surFicus sure1
Outcome
α -amyrin acetatee0
Value
110 mge0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Ficus sur
Ficus sur · TaxonJMK · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“α -amyrin acetate (110 mg)”

✓ located verbatim in the source · abstract, characters 1161–1187 · show in text ↑
e1

“F. sur stem bark was collected from its natural habitat”

✓ located verbatim in the source · abstract, characters 486–541 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The bark fraction contained isolated β-sitosterol at 340 mg.

Taxon
F. surFicus sure1
Outcome
β -sitosterole0
Value
340 mge0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Ficus sur
Ficus sur · TaxonJMK · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“β -sitosterol (340 mg)”

✓ located verbatim in the source · abstract, characters 1211–1233 · show in text ↑
e1

“F. sur stem bark was collected from its natural habitat”

✓ located verbatim in the source · abstract, characters 486–541 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

α-Amyrin acetate and β-sitosterol had simulated binding affinities and physicochemical profiles comparable to finasteride across four BPH targets.

Taxon
F. surFicus sure2
Compound
α -amyrin acetatee1
Outcome
binding affinities and physicochemical profilese0
Comparator
finasteridee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Ficus sur
Ficus sur · TaxonJMK · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“both compounds exhibited binding affinities and physicochemical profiles comparable to those of the reference compound, finasteride, across four protein targets implicated in benign prostatic hyperplasia development”

✓ located verbatim in the source · abstract, characters 1331–1546 · show in text ↑
e1

“α -amyrin acetate (110 mg), and one phytosteroid, β -sitosterol (340 mg)”

✓ located verbatim in the source · abstract, characters 1161–1233 · show in text ↑
e2

“F. sur stem bark was collected from its natural habitat”

✓ located verbatim in the source · abstract, characters 486–541 · show in text ↑