Evaluation of anti-diabetic and anti-tumoral activities of bioactive compounds from Phoenix dactylifera L's leaf: In vitro and in vivo approach

Autor: Mohamed Bouaziz, Mohamed Makni, Naziha Marrakchi, Bassem Khemakhem, M Chakroun, Hazem Ben Mabrouk, Noureddine Drira, Hanen El Abed, Hafedh Mejdoub
Přispěvatelé: Faculté des Sciences de Sfax, Université de Sfax - University of Sfax, University of Gabes, Laboratoire des Venins et Biomolécules Thérapeutiques - Laboratory of Venoms and Therapeutic Biomolecules (LR11IPT08), Institut Pasteur de Tunis, Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP), École Nationale d'Ingénieurs de Sfax | National School of Engineers of Sfax (ENIS), The major part of this work was accomplished at the Faculty of Sciences of Sfax. The authors would like to thank Prof. Monique Simmonds from Jodrell Laboratory, Kew Gardens UK, for her help with LC–MS/MS analysis. Special thanks are also go to Pr. Hafedh Bejaoui, from the English department at the Faculty of Science of Sfax and to Sana Chakroun (Rudolf-Bultmann Str. 4. 35039 Marburg) for carefully proofreading and polishing the language of the present paper, to Zaineb Kammoun (Sfax Faculty of Science) for her invaluable assistance in this project.
Rok vydání: 2016
Předmět:
0301 basic medicine
Male
MESH: Polyphenols/pharmacology
MESH: Plant Extracts/pharmacology
[SDV]Life Sciences [q-bio]
Flavonoid
Phytochemicals
Pharmacology
MESH: Hyperglycemia/complications
MESH: Plant Leaves/chemistry
Mice
Oral administration
Tandem Mass Spectrometry
inhibitors
MESH: Hypoglycemic Agents/pharmacology
MESH: Phytochemicals/pharmacology
MESH: Animals
α-Glucosidase and α-Amylase
Acarbose
chemistry.chemical_classification
Cell Death
MESH: Antineoplastic Agents/pharmacology
MESH: Polyphenols/therapeutic use
Phoeniceae
04 agricultural and veterinary sciences
General Medicine
MESH: Hyperglycemia/drug therapy
Postprandial Period
040401 food science
Postprandial
Biochemistry
MESH: Phytotherapy
MESH: Hypoglycemic Agents/therapeutic use
MESH: Postprandial Period
MESH: Antineoplastic Agents/therapeutic use
medicine.drug
LC–MS/MS analysis
MESH: Phoeniceae/chemistry
MESH: Cell Line
Tumor

MESH: Phytochemicals/therapeutic use
MESH: Diabetes Mellitus
Experimental/complications

MESH: Diabetes Mellitus
Experimental/drug therapy

Antineoplastic Agents
MESH: alpha-Amylases/metabolism
Diabetes Mellitus
Experimental

03 medical and health sciences
0404 agricultural biotechnology
In vivo
MESH: Enzyme Assays
Diabetes mellitus
Cell Line
Tumor

medicine
[SDV.BV]Life Sciences [q-bio]/Vegetal Biology
Animals
Humans
Hypoglycemic Agents
MTT assay
IC50
MESH: Mice
Enzyme Assays
MESH: Plant Extracts/therapeutic use
MESH: Humans
Cytotoxic activity
Plant Extracts
MESH: Tandem Mass Spectrometry
Polyphenols
alpha-Glucosidases
medicine.disease
IGR-39 cancer cell lines
MESH: Diabetes Mellitus
Type 2/drug therapy

Phoenix dactylifera L.’s leaves
MESH: Male
[SDV.BV.PEP]Life Sciences [q-bio]/Vegetal Biology/Phytopathology and phytopharmacy
MESH: Cell Death/drug effects
MESH: Diabetes Mellitus
Type 2/complications

Plant Leaves
030104 developmental biology
Antidiabetic activity
chemistry
Diabetes Mellitus
Type 2

Hyperglycemia
alpha-Amylases
MESH: alpha-Glucosidases/metabolism
MESH: Chromatography
Liquid

Chromatography
Liquid

Phytotherapy
Zdroj: Biomedicine and Pharmacotherapy
Biomedicine and Pharmacotherapy, Elsevier Masson, 2016, 84, pp.415-422. ⟨10.1016/j.biopha.2016.09.062⟩
ISSN: 1950-6007
0753-3322
DOI: 10.1016/j.biopha.2016.09.062⟩
Popis: International audience; Among various chronic disorders, cancer and diabetes mellitus are the most common disorders. This study was designed to evaluate the effectiveness of hydroalcoholic extract of Phoenix dactylifera L. leaves (HEPdL) in animal models of type II diabetes in vitro/in vivo and in a human melanoma-derived cell line (IGR-39). A liquid chromatography–tandem mass spectrometry (LC–MS/MS) analysis was also performed to determine the amount of phenolic and flavonoid compounds in this plant. The physicochemical results by LC–MS/MS analysis of HEPdL showed the presence of 10 phenolic compounds. The in vitro study showed that the extract exhibited a more specific and potent inhibitor of α-glucosidase than α-amylase with an IC50 value of 20 ± 1 μg/mL and 30 ± 0.8 μg/mL, respectively. More importantly, the in vivo study of the postprandial hyperglycemia activity with (20 mg/kg) of HEPdL showed a decrease in plasma glucose levels after 60 min in resemblance to the glucor (acarbose) (50 mg/kg) effect. The oral administration of HEPdL (20 mg/kg) in alloxan-induced diabetic mices for 28 days showed a more significant anti-diabetic activity than that of the drug (50 mg/kg). Moreover, cytotoxicity effects of HEPdL in IGR-39 cancer cell lines were tested by MTT assay. This extract was effective in inhibiting cancer cells growth (IGR-39) at dose 35 and 75 μg/mL. These results confirm ethnopharmacological significance of the plant and could be taken further for the development of an effective pharmaceutical drug against diabetes and cancer
Databáze: OpenAIRE