Isorhamnetin and Quercetin Derivatives as Anti-Acetylcholinesterase Principles of Marigold (Calendula officinalis) Flowers and Preparations
- D. Olennikov, N. I. Kashchenko, N. Chirikova, A. Akobirshoeva, I. N. Zilfikarov, C. Vennos
- Chemistry, MedicineInternational Journal of Molecular Sciences
- 1 August 2017
The presented results suggest that isorhamnetin and quercetin and its glycosides can be considered as potential anti-acetylcholinesterase agents.
Bioactive Phenolics of the Genus Artemisia (Asteraceae): HPLC-DAD-ESI-TQ-MS/MS Profile of the Siberian Species and Their Inhibitory Potential Against α-Amylase and α-Glucosidase
- D. Olennikov, N. Chirikova, N. I. Kashchenko, V. Nikolaev, Sang-Woo Kim, C. Vennos
- Medicine, ChemistryFrontiers in Pharmacology
- 12 July 2018
The results obtained in this study reveal that Siberian Artemisia species and CQAs possess a pronounced inhibitory activity against α-amylase and α-glucosidase and could become a complement to synthetic antidiabetic drugs for controlling blood glucose level.
New Mucic Acid Gallates from Phyllanthus emblica
- D. Olennikov, N. I. Kashchenko, H. Schwabl, C. Vennos, C. Loepfe
- ChemistryChemistry of Natural Compounds
- 22 July 2015
Two new compounds that were identified as mucic acid 2,5-di-O-gallate (1) and mucic acid 2,5-di-O-gallate 1,4-lactone (2) and 14 known compounds, including for the first time in a plant…
Caucasian Gentiana Species: Untargeted LC-MS Metabolic Profiling, Antioxidant and Digestive Enzyme Inhibiting Activity of Six Plants
- D. Olennikov, A. I. Gadimli, C. Vennos
- Chemistry, MedicineMetabolites
- 1 November 2019
The findings presented in this work suggest that the Caucasian gentians are a good source of bioactive phytocompounds with antioxidant and antidiabetic potential.
From medical tradition to traditional medicine: A Tibetan formula in the European framework.
- H. Schwabl, C. Vennos
- MedicineJournal of Ethnopharmacology
- 5 June 2015
Khellactone Derivatives and Other Phenolics of Phlojodicarpus sibiricus (Apiaceae): HPLC-DAD-ESI-QQQ-MS/MS and HPLC-UV Profile, and Antiobesity Potential of Dihydrosamidin
- D. Olennikov, I. A. Fedorov, N. I. Kashchenko, N. Chirikova, C. Vennos
- Medicine, ChemistryMolecules
- 1 June 2019
The results demonstrated that if used as a food additive Phlojodicarpus sibiricus could be a source of bioactive coumarins of the khellactone group with high antiobesity potential.
Caffeoylquinic Acids and Flavonoids of Fringed Sagewort (Artemisia frigida Willd.): HPLC-DAD-ESI-QQQ-MS Profile, HPLC-DAD Quantification, in Vitro Digestion Stability, and Antioxidant Capacity
- D. Olennikov, N. I. Kashchenko, C. Vennos
- Chemistry, MedicineAntioxidants
- 1 August 2019
Results suggest that A. frigida and its food derivate herbal tea could be recommended as new plant antioxidants rich in phenolics.
Clinical Studies on the Efficacy and Safety of Padma 28, a Complex Herbal Formulation from Tibetan Medicine: An Overview
According to clinical evidence, Padma 28 has shown to be a safe and effective symptomatic treatment option for atherosclerosis-related diseases such as intermittent claudication and seems to have a potential for application in certain chronic inflammatory diseasessuch as recurrent respiratory tract infections, viral hepatitis, and multiple sclerosis.
New Ellagic Acid Glycosides from Punica granatum
- D. Olennikov, N. I. Kashchenko, C. Vennos
- ChemistryChemistry of Natural Compounds
- 1 September 2019
Two new ellagic acid glycosides were isolated from Punica granatum L. (Lythraceae) pericarps and identified using UV and NMR spectroscopy and mass spectrometry as 1,6′-di-O-ellagoylgentiobiose…
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