Antioxidant and Antihypertensive Activity of Extract from Thymus serpyllum L. in Experimental Hypertension
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2013
Authors
Mihailović-Stanojević, Nevena
Belscak-Cvitanović, Ana
Grujić-Milanović, Jelica

Ivanov, Milan

Jovović, Đurđica

Bugarski, Diana

Miloradović, Zoran

Article (Published version)

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The low incidence of cardiovascular disease in Mediterranean countries leads to an increased interest of the scientific community for the Mediterranean diet. Our aim was to evaluate total phenol and flavonoid contents, antioxidant capacity, free radical scavenging activity and potential antihypertensive effect of aqueous extract obtained from Thymus serpyllum L. (wild thyme, TE), an aromatic herb from the Lamiaceae family (highly present in Mediterranean diet), in spontaneously hypertensive rats (SHR) and in normotensive Wistar rats. Total phenol content of TE was 2008.33 +/- 10.6 mg/L GAE, and rosmarinic and caffeic acids were predominant phenolic compounds. The ferric reducing/antioxidant power and antioxidant capacity analysis revealed strong antioxidative properties of TE. In vitro nitric oxide-scavenging activity of 1 mg/l TE was 63.43 % with the IC50 value of 122.36 mu g/ml. Bolus injection of TE (100 mg/kg body weight i.v.) induced significant decrease of systolic and diastolic ...blood pressure and total peripheral resistance in SHR, without effects on these parameters in normotensive Wistar rats. Cardiac index remained unchanged after TE treatment in all experimental rats. Given dose of TE did not show significant nitric oxide-scavenging activity in vivo. Our results indicate that TE may protect against hypertension in experimental model of essential hypertension.
Keywords:
Wild thyme / Antioxidant / Hypertension / Mediterranean diet / Blood pressure / Peripheral resistance / Nitric oxide / Spontaneously hypertensive rats / Rosmarinic acidSource:
Plant Foods for Human Nutrition, 2013, 68, 3, 235-240Publisher:
- Springer, Dordrecht
Funding / projects:
- Novel encapsulation and enzyme technologies for designing of new biocatalysts and biologically active compounds targeting enhancement of food quality, safety and competitiveness (RS-46010)
- Ministry of Science, Education and Sports, Republic of Croatia [058-0000000-3470]
- Croatia-Serbia Bilateral agreement [69-00-49/2010-02]
DOI: 10.1007/s11130-013-0368-7
ISSN: 0921-9668
PubMed: 23828496
WoS: 000323667000004
Scopus: 2-s2.0-84883296822
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Institut za medicinska istraživanjaTY - JOUR AU - Mihailović-Stanojević, Nevena AU - Belscak-Cvitanović, Ana AU - Grujić-Milanović, Jelica AU - Ivanov, Milan AU - Jovović, Đurđica AU - Bugarski, Diana AU - Miloradović, Zoran PY - 2013 UR - http://rimi.imi.bg.ac.rs/handle/123456789/497 AB - The low incidence of cardiovascular disease in Mediterranean countries leads to an increased interest of the scientific community for the Mediterranean diet. Our aim was to evaluate total phenol and flavonoid contents, antioxidant capacity, free radical scavenging activity and potential antihypertensive effect of aqueous extract obtained from Thymus serpyllum L. (wild thyme, TE), an aromatic herb from the Lamiaceae family (highly present in Mediterranean diet), in spontaneously hypertensive rats (SHR) and in normotensive Wistar rats. Total phenol content of TE was 2008.33 +/- 10.6 mg/L GAE, and rosmarinic and caffeic acids were predominant phenolic compounds. The ferric reducing/antioxidant power and antioxidant capacity analysis revealed strong antioxidative properties of TE. In vitro nitric oxide-scavenging activity of 1 mg/l TE was 63.43 % with the IC50 value of 122.36 mu g/ml. Bolus injection of TE (100 mg/kg body weight i.v.) induced significant decrease of systolic and diastolic blood pressure and total peripheral resistance in SHR, without effects on these parameters in normotensive Wistar rats. Cardiac index remained unchanged after TE treatment in all experimental rats. Given dose of TE did not show significant nitric oxide-scavenging activity in vivo. Our results indicate that TE may protect against hypertension in experimental model of essential hypertension. PB - Springer, Dordrecht T2 - Plant Foods for Human Nutrition T1 - Antioxidant and Antihypertensive Activity of Extract from Thymus serpyllum L. in Experimental Hypertension EP - 240 IS - 3 SP - 235 VL - 68 DO - 10.1007/s11130-013-0368-7 ER -
@article{ author = "Mihailović-Stanojević, Nevena and Belscak-Cvitanović, Ana and Grujić-Milanović, Jelica and Ivanov, Milan and Jovović, Đurđica and Bugarski, Diana and Miloradović, Zoran", year = "2013", abstract = "The low incidence of cardiovascular disease in Mediterranean countries leads to an increased interest of the scientific community for the Mediterranean diet. Our aim was to evaluate total phenol and flavonoid contents, antioxidant capacity, free radical scavenging activity and potential antihypertensive effect of aqueous extract obtained from Thymus serpyllum L. (wild thyme, TE), an aromatic herb from the Lamiaceae family (highly present in Mediterranean diet), in spontaneously hypertensive rats (SHR) and in normotensive Wistar rats. Total phenol content of TE was 2008.33 +/- 10.6 mg/L GAE, and rosmarinic and caffeic acids were predominant phenolic compounds. The ferric reducing/antioxidant power and antioxidant capacity analysis revealed strong antioxidative properties of TE. In vitro nitric oxide-scavenging activity of 1 mg/l TE was 63.43 % with the IC50 value of 122.36 mu g/ml. Bolus injection of TE (100 mg/kg body weight i.v.) induced significant decrease of systolic and diastolic blood pressure and total peripheral resistance in SHR, without effects on these parameters in normotensive Wistar rats. Cardiac index remained unchanged after TE treatment in all experimental rats. Given dose of TE did not show significant nitric oxide-scavenging activity in vivo. Our results indicate that TE may protect against hypertension in experimental model of essential hypertension.", publisher = "Springer, Dordrecht", journal = "Plant Foods for Human Nutrition", title = "Antioxidant and Antihypertensive Activity of Extract from Thymus serpyllum L. in Experimental Hypertension", pages = "240-235", number = "3", volume = "68", doi = "10.1007/s11130-013-0368-7" }
Mihailović-Stanojević, N., Belscak-Cvitanović, A., Grujić-Milanović, J., Ivanov, M., Jovović, Đ., Bugarski, D.,& Miloradović, Z.. (2013). Antioxidant and Antihypertensive Activity of Extract from Thymus serpyllum L. in Experimental Hypertension. in Plant Foods for Human Nutrition Springer, Dordrecht., 68(3), 235-240. https://doi.org/10.1007/s11130-013-0368-7 conv_3044
Mihailović-Stanojević N, Belscak-Cvitanović A, Grujić-Milanović J, Ivanov M, Jovović Đ, Bugarski D, Miloradović Z. Antioxidant and Antihypertensive Activity of Extract from Thymus serpyllum L. in Experimental Hypertension. in Plant Foods for Human Nutrition. 2013;68(3):235-240. doi:10.1007/s11130-013-0368-7 conv_3044 .
Mihailović-Stanojević, Nevena, Belscak-Cvitanović, Ana, Grujić-Milanović, Jelica, Ivanov, Milan, Jovović, Đurđica, Bugarski, Diana, Miloradović, Zoran, "Antioxidant and Antihypertensive Activity of Extract from Thymus serpyllum L. in Experimental Hypertension" in Plant Foods for Human Nutrition, 68, no. 3 (2013):235-240, https://doi.org/10.1007/s11130-013-0368-7 ., conv_3044 .