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11 Results Found

  • Article
  • Open Access
6 Citations
2,932 Views
18 Pages

Xanthomicrol Activity in Cancer HeLa Cells: Comparison with Other Natural Methoxylated Flavones

  • Mariella Nieddu,
  • Federica Pollastro,
  • Paola Caria,
  • Stefano Salamone and
  • Antonella Rosa

5 January 2023

The methoxylated flavone xanthomicrol represents an uncommon active phenolic compound identified in herbs/plants with a long application in traditional medicine. It was isolated from a sample of Achillea erba-rotta subsp. moschata (musk yar-row) flow...

  • Article
  • Open Access
34 Citations
9,759 Views
20 Pages

Flavonoids from Sideritis Species: Human Monoamine Oxidase (hMAO) Inhibitory Activities, Molecular Docking Studies and Crystal Structure of Xanthomicrol

  • Fatma Pinar Turkmenoglu,
  • İpek Baysal,
  • Samiye Ciftci-Yabanoglu,
  • Kemal Yelekci,
  • Hamdi Temel,
  • Salih Paşa,
  • Nurten Ezer,
  • İhsan Çalış and
  • Gulberk Ucar

23 April 2015

The inhibitory effects of flavonoids on monoamine oxidases (MAOs) have attracted great interest since alterations in monoaminergic transmission are reported to be related to neurodegenerative diseases such as Parkinson’s and Alzheimer’s diseases and...

  • Article
  • Open Access
7 Citations
5,515 Views
21 Pages

Comparative Evaluation of Anticancer Activity of Natural Methoxylated Flavones Xanthomicrol and Eupatilin in A375 Skin Melanoma Cells

  • Antonella Rosa,
  • Franca Piras,
  • Federica Pollastro,
  • Valeria Sogos,
  • Giovanni Appendino and
  • Mariella Nieddu

26 February 2024

Melanoma is a skin cancer caused by the malignant transformation of melanocytes and cutaneous melanoma represents the most aggressive and deadliest type of skin cancer with an increasing incidence worldwide. The main purpose of the present research w...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,616 Views
9 Pages

Non-Volatile Terpenoids and Lipophilic Flavonoids from Achillea erba-rotta Subsp. moschata (Wulfen) I. Richardson

  • Stefano Salamone,
  • Nicola Aiello,
  • Pietro Fusani,
  • Antonella Rosa,
  • Mariella Nieddu,
  • Giovanni Appendino and
  • Federica Pollastro

15 January 2023

Musk yarrow (Achillea erba-rotta subsp. moschata (Wulfen) I. Richardson) is endemic to the Central Alps, and is used to flavour alcoholic beverages. Despite its popularity as aromatizing agent and its alleged beneficial effects on digestion, the phyt...

  • Article
  • Open Access
4 Citations
1,723 Views
28 Pages

13 April 2025

The cytotoxic and apoptotic properties of four bioactive natural compounds, the prenylated α-pyronephloroglucinol heterodimer arzanol (ARZ), the methoxylated flavones eupatilin (EUP) and xanthomicrol (XAN), and the sesquiterpene zerumbone (ZER)...

  • Article
  • Open Access
14 Citations
3,297 Views
10 Pages

17 November 2022

Phenolic plant constituents are well known for their health-promoting and cancer chemopreventive properties, and products containing such constituents are therefore readily consumed. In the present work, we isolated 13 phenolic constituents of four d...

  • Article
  • Open Access
6 Citations
2,480 Views
14 Pages

24 November 2022

Propolis is a sticky substance made by honeybees from various plant parts that is rich in biologically active substances such as flavonoids, phenolic acids, and phenolics and has a wide range of applications in the food, cosmetics, and pharmaceutical...

  • Article
  • Open Access
24 Citations
4,557 Views
17 Pages

29 January 2023

Differences between seven authentic samples of Citrus sinensis var. Valencia peel (albedo and flavedo) and juices from Spain and Uruguay, in addition to a concentrate obtained from Brazil, were investigated by untargeted metabolic profiling. Sixty-si...

  • Article
  • Open Access
103 Citations
11,168 Views
16 Pages

Anticancer Activity of Novel Plant Extracts and Compounds from Adenosma bracteosum (Bonati) in Human Lung and Liver Cancer Cells

  • Ngoc Hong Nguyen,
  • Qui Thanh Hoai Ta,
  • Quang Thang Pham,
  • Thi Ngoc Han Luong,
  • Van Trung Phung,
  • Thuc-Huy Duong and
  • Van Giau Vo

24 June 2020

Cancer is the second leading cause of death globally, and despite the advances in drug development, it is still necessary to develop new plant-derived medicines. Compared with using conventional chemical drugs to decrease the side effects induced by...

  • Feature Paper
  • Article
  • Open Access
26 Citations
9,145 Views
11 Pages

NMR-Based Chemical Profiling, Isolation and Evaluation of the Cytotoxic Potential of the Diterpenoid Siderol from Cultivated Sideritis euboea Heldr.

  • Ekaterina-Michaela Tomou,
  • Maria V. Chatziathanasiadou,
  • Paschalina Chatzopoulou,
  • Andreas G. Tzakos and
  • Helen Skaltsa

Diterpenes are characteristic compounds from the genus Sideritis L., possessing an array of biological activities. Siderol is the main constituent of the ent-kaurene diterpenes in Sideritis species. In order to isolate the specific compound and evalu...

  • Article
  • Open Access
11 Citations
4,512 Views
15 Pages

Seasonality Modulates the Cellular Antioxidant Activity and Antiproliferative Effect of Sonoran Desert Propolis

  • Pablo Mendez-Pfeiffer,
  • Efrain Alday,
  • Ana Laura Carreño,
  • Jorge Hernández-Tánori,
  • Beatriz Montaño-Leyva,
  • Jesús Ortega-García,
  • Judith Valdez,
  • Adriana Garibay-Escobar,
  • Javier Hernandez and
  • Carlos Velazquez
  • + 1 author

17 December 2020

The main chemical composition and pharmacological potential of propolis from arid and semi-arid regions of the Sonoran Desert have been previously reported. Caborca propolis (CP), from an arid zone of the Sonoran Desert, has shown a polyphenolic prof...