Research Article Details
Article ID: | A20471 |
PMID: | 25940690 |
Source: | Food Funct |
Title: | Salicylic acid elicitation during cultivation of the peppermint plant improves anti-diabetic effects of its infusions. |
Abstract: | Peppermint (Mentha piperita) infusions represent an important source of bioactive compounds with health benefits, which can be enhanced by applying salicylic acid (SA) during plant cultivation. The aim of this study was to evaluate the effect of SA (0, 0.5 and 2 mM) during peppermint cultivation on the chemical profile of saponins and alkaloids, as well as the anti-diabetic properties of the resulting infusions. The results showed that a 2 mM SA treatment significantly improved the chemical profiles of the infusions. Furthermore, the administration of 2 mM SA-treated peppermint infusions for 4 weeks to a high-fat diet/streptozotocin-induced diabetic rats decreased serum glucose levels (up to 25%) and increased serum insulin levels (up to 75%) as compared with the diabetic control. This can be related to the observed protection on pancreatic β-cells. Furthermore, 0.5 and 2 mM SA-treated peppermint infusions decreased LDL (24 and 47%, respectively) and increased HDL levels (18 and 37%, respectively). In addition, all groups treated with peppermint infusions had lower serum and liver triglyceride contents, where 2 mM SA peppermint infusion showed the highest effect (44% and 56%, respectively). This is probably caused by its higher capacity to inhibit pancreatic lipase activity and lipid absorption. Moreover, SA-treated peppermint infusions improved the steatosis score in diabetic rat liver and decreased serum transaminase levels, probably as a result of the increase in steroidal saponins and alkaloids, such as trigonellin. Therefore, the application of 2 mM SA during cultivation of peppermint could be used to improve the anti-diabetic properties of peppermint infusions. |
DOI: | 10.1039/c5fo00160a |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs |
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Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name |
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Diseases ID | DO ID | Disease Name | Definition | Class | |
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I13 | 3146 | Lipid metabolism disorder | An inherited metabolic disorder that involves the creation and degradation of lipids. http://en.wikipedia.org/wiki/Lipid_metabolism | disease of metabolism/ inherited metabolic disorder | Details |
I05 | 9352 | Type 2 diabetes mellitus | A diabetes that is characterized by chronic hyperglycaemia with disturbances of carbohydrate, fat and protein metabolism resulting from defects in insulin secretion, insulin action, or both. A diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin. http://en.wikipedia.org/wiki/Diabetes, http://en.wikipedia.org/wiki/Diabetes_mellitus_type_2 | disease of metabolism/inherited metabolic disorder/ carbohydrate metabolic disorder/glucose metabolism disease/diabetes/ diabetes mellitus | Details |
I14 | 9970 | Obesity | An overnutrition that is characterized by excess body fat, traditionally defined as an elevated ratio of weight to height (specifically 30 kilograms per meter squared), has_material_basis_in a multifactorial etiology related to excess nutrition intake, decreased caloric utilization, and genetic susceptibility, and possibly medications and certain disorders of metabolism, endocrine function, and mental illness. https://en.wikipedia.org/wiki/Obesity | disease of metabolism/acquired metabolic disease/ nutrition disease/overnutrition | Details |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D545 | Pig placenta extract | Biological extract | -- | -- | -- | Under clinical trials | Details |
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D080 | Citrulline | Chemical drug | DB00155 | -- | -- | Under clinical trials | Details |
D182 | Insulin | Biological drug | DB00030 | INSR agonist; CPE modulator&product of | -- | Under clinical trials | Details |
D248 | Obeticholic Acid | Chemical drug | DB05990 | NR1H4 activator; NR1H4 agonist; FXR agonist | Enhance lipid metabolism | Approval rejected | Details |
D316 | S-adenosyl-L-methionine | Chemical drug | DB00118 | GNMT cofactor | Antiviral | Under clinical trials | Details |