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21 Results Found

  • Review
  • Open Access
6 Citations
2,647 Views
16 Pages

18 December 2023

Type 2 diabetes mellitus (T2DM) is a metabolic disorder caused by insulin resistance and dysfunctional beta (β)-cells in the pancreas. Hyperglycaemia is a characteristic of uncontrolled diabetes which eventually leads to fatal organ system damag...

  • Article
  • Open Access
2 Citations
1,742 Views
13 Pages

17 September 2024

Natural flavonoids exert many potential health benefits, including anti-hyperglycaemic effects. However, the effects of gossypetin (GTIN) on glucose homeostasis in pre-diabetes have not yet been investigated. This study examined the effects of GTIN o...

  • Article
  • Open Access
36 Citations
4,681 Views
14 Pages

The wax apple (Syzygium samarangense) is traditionally employed as an antibacterial and immunostimulant drug in traditional medicine. This plant is rich in different flavonoids and tannins. In this study, we isolated two compounds from S. samarangens...

  • Article
  • Open Access
14 Citations
3,420 Views
17 Pages

Anti-Atherosclerotic Effect of Gossypetin on Abnormal Vascular Smooth Muscle Cell Proliferation and Migration

  • Hui-Hsuan Lin,
  • Ming-Chang Hsieh,
  • Chi-Ping Wang,
  • Pei-Rong Yu,
  • Ming-Shih Lee and
  • Jing-Hsien Chen

26 August 2021

Gossypetin (GTIN), known as 3,5,7,8,3′,4′-hexahydroxyflavone, has been demonstrated to exert anti-atherosclerotic potential against apoptotic injury in oxidized low-density lipoprotein-incubated endothelial cells, and atherosclerotic lesions of chole...

  • Article
  • Open Access
1 Citations
1,837 Views
16 Pages

11 November 2024

Gossypetin (GTIN) is a naturally occurring flavonoid recognised for its pharmacological properties. This study examined the effects of GTIN on cardiovascular function in a diet-induced pre-diabetic rat model, which has not been previously studied. Pr...

  • Article
  • Open Access
1 Citations
998 Views
20 Pages

19 April 2025

The rising prevalence of non-alcoholic fatty liver disease among patients with type 2 diabetes mellitus has emerged as a global health challenge. Gossypetin (GTIN) is a natural flavonoid which has recently demonstrated antihyperglycaemic, antioxidant...

  • Article
  • Open Access
9 Citations
2,762 Views
18 Pages

Gossypetin Is a Novel Modulator of Inflammatory Cytokine Production and a Suppressor of Osteosarcoma Cell Growth

  • Carina Proença,
  • Ana Teresa Rufino,
  • Isabela Santos,
  • Hélio M. T. Albuquerque,
  • Artur M. S. Silva,
  • Eduarda Fernandes and
  • José Miguel P. Ferreira de Oliveira

10 September 2023

Osteosarcoma (OS) is a common childhood sarcoma, and its treatment is hindered by adverse effects, chemoresistance, and recurrence. Interleukin (IL)-6 production by tumors plays a significant role in inflammation, carcinogenesis, and metastasis. This...

  • Article
  • Open Access
18 Citations
3,537 Views
14 Pages

Flavonoids from Sedum japonicum subsp. oryzifolium (Crassulaceae)

  • Takayuki Mizuno,
  • Nahoko Uchiyama,
  • Seiji Tanaka,
  • Takahisa Nakane,
  • Hari Prasad Devkota,
  • Kazumi Fujikawa,
  • Nobuo Kawahara and
  • Tsukasa Iwashina

7 November 2022

Twenty-two flavonoids were isolated from the leaves and stems of Sedum japonicum subsp. oryzifolium (Crassulaceae). Of these compounds, five flavonoids were reported in nature for the first time, and identified as herbacetin 3-O-xyloside-8-O-glucosid...

  • Article
  • Open Access
17 Citations
5,278 Views
12 Pages

A New Polyoxygenated Flavonol Gossypetin-3-O-β-d-Robinobioside from Caesalpinia gilliesii (Hook.) D. Dietr. and In Vivo Hepatoprotective, Anti-Inflammatory, and Anti-Ulcer Activities of the Leaf Methanol Extract

  • Mahmoud Emam,
  • Mohamed A. El Raey,
  • Alaadin E. El-Haddad,
  • Sally A. El Awdan,
  • Abdel-Gawad M. Rabie,
  • Mohamed A. El-Ansari,
  • Mansour Sobeh,
  • Samir M. Osman and
  • Michael Wink

31 December 2018

A hitherto unknown polyoxygenated flavonol robinobioside (gossypetin-3-O-β-d-robinobioside) was isolated from the leaves of Caesalpinia gilliesii along with thirteen known phenolic secondary metabolites. The isolated compounds were characterized...

  • Review
  • Open Access
107 Citations
11,460 Views
22 Pages

The Neuroprotective Potentiality of Flavonoids on Alzheimer’s Disease

  • Antonella Calderaro,
  • Giuseppe Tancredi Patanè,
  • Ester Tellone,
  • Davide Barreca,
  • Silvana Ficarra,
  • Francesco Misiti and
  • Giuseppina Laganà

27 November 2022

Alzheimer’s disease (AD), due to its spread, has become a global health priority, and is characterized by senile dementia and progressive disability. The main cause of AD and other neurodegenerations (Huntington, Parkinson, Amyotrophic Lateral...

  • Article
  • Open Access
41 Citations
9,538 Views
8 Pages

22 June 2016

Flavonoids play an important role in the pigmentation of flowers; in addition, they protect petals and other flower parts from UV irradiation and oxidative stress. Nudicaulins, flavonoid-derived indole alkaloids, along with pelargonidin, kaempferol,...

  • Article
  • Open Access
4 Citations
1,703 Views
18 Pages

How Plant Polyhydroxy Flavonoids Can Hinder the Metabolism of Cytochrome 3A4

  • Carina S. P. Vieira,
  • Marisa Freitas,
  • Andreia Palmeira,
  • Eduarda Fernandes and
  • Alberto N. Araújo

Background/Objectives: Recent interest in dietary components and their effects on xenobiotic metabolism has highlighted their role in modulating drug pharmacokinetics. Cytochrome P450 3A4, a key isoform of the cytochrome P450 superfamily, is involved...

  • Article
  • Open Access
11 Citations
3,903 Views
8 Pages

5 May 2021

Phytochemicals, such as monoterpenes, polyphenols, curcuminoids, and flavonoids, are known to have anti-inflammatory, antioxidant, neuroprotective, and procognitive effects. In this study, the effects of several polyhydroxy flavonoids, as derivatives...

  • Article
  • Open Access
12 Citations
5,155 Views
15 Pages

Preparation of Synthetic and Natural Derivatives of Flavonoids Using Suzuki–Miyaura Cross-Coupling Reaction

  • Martina Hurtová,
  • David Biedermann,
  • Zuzana Osifová,
  • Josef Cvačka,
  • Kateřina Valentová and
  • Vladimír Křen

31 January 2022

Herein, we report the use of the Suzuki–Miyaura cross-coupling reaction for the preparation of a library of synthetic derivatives of flavonoids for biological activity assays. We have investigated the reactivity of halogenated flavonoids with a...

  • Feature Paper
  • Article
  • Open Access
10 Citations
4,122 Views
11 Pages

Antidepressant Potential of Lotus corniculatus L. subsp. corniculatus: An Ethnobotany Based Approach

  • Fatma Tuğçe Gürağaç Dereli,
  • Haroon Khan,
  • Eduardo Sobarzo-Sánchez and
  • Esra Küpeli Akkol

12 March 2020

As a Turkish traditional medicinal plant, aerial parts of Lotus corniculatus L. subsp. corniculatus (Fabaceae) are used as a painkiller, antihemoroidal, diuretic and sedative. In this study, the antidepressant potential of the plant has been attempte...

  • Proceeding Paper
  • Open Access
5 Citations
1,623 Views
7 Pages

Phenolic Profile and Antioxidant Activity of Ethanolic Extract of Larrea cuneifolia Cav. Leaves

  • Maria Emilia Lorenzo,
  • Patricia Elizabeth Gómez,
  • Eugenia Sabatino,
  • Adrián Federico Segovia,
  • Lara Carolina Figueroa and
  • María Verónica Baroni

9 November 2020

The genus of the Zygophyllaceae family includes evergreen shrub species. Background highlights the antioxidant and anti-tumor activity of Larrea divaricate and nordihydroguayaretic acid (NDGA) due to their potential as a dietary supplement and food p...

  • Article
  • Open Access
2 Citations
2,245 Views
20 Pages

Antiprotozoal Activity of Plants Used in the Management of Sleeping Sickness in Angola and Bioactivity-Guided Fractionation of Brasenia schreberi J.F.Gmel and Nymphaea lotus L. Active against T. b. rhodesiense

  • Nina Vahekeni,
  • Théo Brillatz,
  • Marjan Rahmaty,
  • Monica Cal,
  • Sonja Keller-Maerki,
  • Romina Rocchetti,
  • Marcel Kaiser,
  • Sibylle Sax,
  • Kevin Mattli and
  • Evelyn Wolfram
  • + 4 authors

Folk medicine is widely used in Angola, even for human African trypanosomiasis (sleeping sickness) in spite of the fact that the reference treatment is available for free. Aiming to validate herbal remedies in use, we selected nine medicinal plants a...

  • Article
  • Open Access
16 Citations
3,939 Views
17 Pages

28 April 2022

Saussurea costus is a plant traditionally used for the treatment of several ailments. Our study accomplished the UPLC/T-TOF–MS/MS analysis of a methanol extract of Saussurea costus roots (MESC), in addition to lipoidal matter determination and...

  • Article
  • Open Access
17 Citations
4,234 Views
27 Pages

Pharmacoinformatics Analysis Reveals Flavonoids and Diterpenoids from Andrographis paniculata and Thespesia populnea to Target Hepatocellular Carcinoma Induced by Hepatitis B Virus

  • Vishal S. Patil,
  • Darasaguppe R. Harish,
  • Umashankar Vetrivel,
  • Sanjay H. Deshpande,
  • Pukar Khanal,
  • Harsha V. Hegde,
  • Subarna Roy and
  • Sunil S. Jalalpure

22 October 2022

Herbs are widely utilized in the Western Ghats region of India to treat liver diseases and viral-like infections. However, such practices lack scientific evidence at the molecular level and may often pose adverse drug reactions. This study intends to...

  • Article
  • Open Access
19 Citations
4,765 Views
26 Pages

Computational Study on Potential Novel Anti-Ebola Virus Protein VP35 Natural Compounds

  • Louis K. S. Darko,
  • Emmanuel Broni,
  • Dominic S. Y. Amuzu,
  • Michael D. Wilson,
  • Christian S. Parry and
  • Samuel K. Kwofie

30 November 2021

Ebola virus (EBOV) is one of the most lethal pathogens that can infect humans. The Ebola viral protein VP35 (EBOV VP35) inhibits host IFN-α/β production by interfering with host immune responses to viral invasion and is thus considered as...

  • Article
  • Open Access
2 Citations
4,538 Views
37 Pages

Structure-Based Discovery of Potential HPV E6 and EBNA1 Inhibitors: Implications for Cervical Cancer Treatment

  • Emmanuel Broni,
  • Carolyn N. Ashley,
  • Miriam Velazquez,
  • Patrick O. Sakyi,
  • Samuel K. Kwofie and
  • Whelton A. Miller

Cervical cancer is the fourth most diagnosed cancer and the fourth leading cause of cancer death in women globally. Its onset and progression have been attributed to high-risk human papillomavirus (HPV) types, especially 16 and 18, while the Epstein&...