BAO-Ag-NPs as Promising Suppressor of ET-1/ICAM-1/VCAM-1 Signaling Pathway in ISO-induced AMI in Rats

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OBJECTIVES: Acute myocardial infarction (AMI) is the most prevalent cause of myocardial fibrosis and the leading cause of mortality from cardiovascular disease. The goal of this work was to synthesize Balanites aegyptiaca oil-silver nanoparticles (BAO-Ag-NPs) and evaluate their cardioprotective effect against ISO-induced myocardial infarction in rats, as well as their mechanism.

METHODS: BAO was isolated, and the unsaturated fatty acids were estimated. BAO-Ag-NPs was prepared, LD50 was calculated to evaluate its cardioprotective activity against ISO (85 mg/kg)- induced AMI. Different doses of BAO-Ag-NPs (1/50 LD50; 46.6 mg/kg.b.w and 1/20 LD50; 116.5 mg) were received to the rats.

RESULTS: The total fatty acids and unsaturated fatty acids generated by BAO were 909.63 and 653.47 mg/100 g oil, respectively. Oleic acid methyl ester, 9-Octadecenoic acid methyl ester, and 9, 12-Octadecadienoic acid methyl ester were the predominant ingredients, with concentrations of 107.6, 243.42, and 256.77 mg/100 g oil, respectively. According to TEM and DLS examinations, BAO-Ag-NPs have a size of 38.20±2.5 nm and a negative zeta potential of -19.82 ± 0.30 mV, respectively. The LD50 of synthesized BAO-Ag-NPs is 2330 mg. On the other hand, BAO-Ag-NPs reduce myocardial necrosis by lowering increased BNP, cTnI, CK-MB, TC, TG, MDA, MMP2, TGF-β1, PGE2, and IL-6 levels. Furthermore, BAO-Ag-NPs inhibit the expression of ET-1, ICAM-1, and VCAM-1 genes. BAO-Ag-NPs given to ISO-treated rats enhance HDL-C, CAT, and GSH levels when compared to the ISO-treated group of rats. Histopathological findings suggested that BAO-Ag-NPs enhance cardiac function by increasing posterior wall thickness in heart tissues.

CONCLUSION: BAO-Ag-NPs protect against AMI in vivo by regulating inflammation, excessive autophagy, and oxidative stress, as well as lowering apoptosis via suppression of the ET-1, ICAM-1, and VCAM-1 signaling pathways.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Current pharmaceutical biotechnology - (2023) vom: 11. Okt.

Sprache:

Englisch

Beteiligte Personen:

Mosaad, Yasser O. [VerfasserIn]
Ateyya, Hayam [VerfasserIn]
Hussein, Mohammed Abdalla [VerfasserIn]
Moro, Ahmed M. [VerfasserIn]
Abdel-Wahab, Ebtsam A. [VerfasserIn]
El-Ella, Amr A [VerfasserIn]
Nassar, Zahraa N. [VerfasserIn]

Links:

Volltext

Themen:

AMI
And GSH
BAO-Ag-NPs
CAT
ET-1
ICAM-1 and VCAM-1
IL-6
Journal Article

Anmerkungen:

Date Revised 07.12.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.2174/0113892010256434231010062233

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363534105