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23 Results Found

  • Communication
  • Open Access
33 Citations
7,310 Views
12 Pages

3,5,6,7,8,3′,4′-Heptamethoxyflavone, a Citrus Polymethoxylated Flavone, Attenuates Inflammation in the Mouse Hippocampus

  • Satoshi Okuyama,
  • Kazuhiro Miyoshi,
  • Yuichi Tsumura,
  • Yoshiaki Amakura,
  • Morio Yoshimura,
  • Takashi Yoshida,
  • Mitsunari Nakajima and
  • Yoshiko Furukawa

15 April 2015

Citrus polymethoxylated flavones (PMFs) have recently been shown to suppress inflammation in peripheral tissues. In the present study, we investigated the effects of 3,5,6,7,8,3′,4′-heptamethoxyflavone (HMF), one of the PMFs, on inflammation in the b...

  • Article
  • Open Access
31 Citations
6,743 Views
12 Pages

22 February 2018

Citrus fruits contain various types of flavonoids with powerful anti-aging and photoprotective effects on the skin, and have thus been attracting attention as potential, efficacious skincare agents. Here, we aimed to investigate the chemical composit...

  • Article
  • Open Access
3 Citations
1,688 Views
14 Pages

25 November 2024

Citrus fruits contain several bioactive components. Among them, one of the major components is 3,5,6,7,8,3′,4′-heptamethoxyflavone (HMF), which has previously shown protective effects in the brain in some disease models; moreover, HMF has...

  • Article
  • Open Access
61 Citations
9,835 Views
13 Pages

We previously reported that the citrus flavonoid 3,5,6,7,8,3′,4′-heptamethoxyflavone (HMF) increased the expression of brain-derived neurotrophic factor (BDNF) in the hippocampus of a transient global ischemia mouse model. Since the BDNF hypothesis o...

  • Article
  • Open Access
40 Citations
5,626 Views
15 Pages

12 October 2017

We previously reported that the subcutaneous administration of 3,5,6,7,8,3′,4′-heptamethoxyflavone (HMF), a citrus polymethoxyflavone, attenuated depressive-like behavior and increased the expression of brain-derived neurotrophic factor (BDNF) in the...

  • Article
  • Open Access
16 Citations
3,247 Views
15 Pages

28 September 2022

Pericarpium Citri Reticulatae ‘Chachi’ (PCR-C), rich in polymethoxyflavones (PMFs), has potential anticancer bioactivity and its quality will be improved during storage. However, the main factors influencing the PCR-C quality during its s...

  • Feature Paper
  • Review
  • Open Access
39 Citations
7,103 Views
22 Pages

4 January 2021

The number of patients with central nervous system disorders is increasing. Despite diligent laboratory and clinical research over the past 30 years, most pharmacologic options for the prevention and long-term treatment of central nervous system diso...

  • Article
  • Open Access
41 Citations
7,865 Views
14 Pages

Isolation and Characterization of Activators of ERK/MAPK from Citrus Plants

  • Yoshiko Furukawa,
  • Satoshi Okuyama,
  • Yoshiaki Amakura,
  • Sono Watanabe,
  • Takahiro Fukata,
  • Mitsunari Nakajima,
  • Morio Yoshimura and
  • Takashi Yoshida

9 February 2012

Extracellular signal-regulated kinases 1/2 (ERK1/2), components of the mitogen-activated protein kinase (MAPK) signaling cascade, have been recently shown to be involved in synaptic plasticity and in the development of long-term memory in the central...

  • Article
  • Open Access
24 Citations
5,751 Views
12 Pages

Permeation of Polymethoxyflavones into the Mouse Brain and Their Effect on MK-801-Induced Locomotive Hyperactivity

  • Satoshi Okuyama,
  • Kohei Miyazaki,
  • Rie Yamada,
  • Yoshiaki Amakura,
  • Morio Yoshimura,
  • Atsushi Sawamoto,
  • Mitsunari Nakajima and
  • Yoshiko Furukawa

24 February 2017

Accumulating data have indicated that citrus polymethoxyflavones (PMFs) have the ability to affect brain function. In the present study, we showed that 3,5,6,7,8,3′,4′-heptamethoxy- flavone (HMF) given intraperitoneally to mice was immediately detect...

  • Article
  • Open Access
47 Citations
10,818 Views
6 Pages

Flavonoids from the Stems of Croton caudatus Geisel. var. tomentosus Hook

  • Guo-An Zou,
  • Zhi-Heng Su,
  • Hong-Wu Zhang,
  • Yuan Wang,
  • Jun-Shan Yang and
  • Zhong-Mei Zou

26 February 2010

A new flavone, named crotoncaudatin (1), was isolated from the stems of Croton caudatus Geisel. var. tomentosus Hook., together with nine known analogues: 3,5,6,7,8,3′,4′-heptamethoxyflavone (2), tangeretin (3), nobiletin (4), 5,6,7,4′-tetramethoxy-f...

  • Article
  • Open Access
27 Citations
7,890 Views
10 Pages

Neurotrophic Effect of Citrus Auraptene: Neuritogenic Activity in PC12 Cells

  • Yoshiko Furukawa,
  • Sono Watanabe,
  • Satoshi Okuyama and
  • Mitsunari Nakajima

27 April 2012

The activation of extracellular signal-regulated kinases (ERK) leads to a number of cellular changes associated with the development of long-term memory. Using cultured cortical neurons, we previously showed that the n-hexane extract prepared from th...

  • Article
  • Open Access
3 Citations
1,529 Views
34 Pages

Identification and Therapeutic Potential of Polymethoxylated Flavones in Citri Reticulatae Pericarpium for Alzheimer’s Disease: Targeting Neuroinflammation

  • Xinyu Wang,
  • Zirong Yi,
  • Yiming Zhang,
  • Jing Zhang,
  • Xueyan Li,
  • Dongying Qi,
  • Qianqian Wang,
  • Xiaoyu Chai,
  • Huan Liu and
  • Guohua Yu
  • + 3 authors

7 February 2025

Neuroinflammation is a significant driving force in the pathogenesis and progression of central nervous system (CNS) disorders. Polymethoxylated flavones (PMFs), the key lipid-soluble constituents in Citri Reticulatae Pericarpium (CRP), exhibit excel...

  • Article
  • Open Access
3 Citations
2,539 Views
22 Pages

18 November 2024

Citri Reticulatae Pericarpium (CRP), particularly including the pericarp of Citrus reticulata ‘Chachi’ (GCP), has been widely used as a food, a dietary supplement, and traditional Chinese medicine. Despite the widespread use of traditiona...

  • Article
  • Open Access
22 Citations
6,380 Views
11 Pages

Effects of Polymethoxyflavonoids on Bone Loss Induced by Estrogen Deficiency and by LPS-Dependent Inflammation in Mice

  • Shigeru Matsumoto,
  • Tsukasa Tominari,
  • Chiho Matsumoto,
  • Shosei Yoshinouchi,
  • Ryota Ichimaru,
  • Kenta Watanabe,
  • Michiko Hirata,
  • Florian M. W. Grundler,
  • Chisato Miyaura and
  • Masaki Inada

20 January 2018

Polymethoxyflavonoids (PMFs) are a family of the natural compounds that mainly compise nobiletin, tangeretin, heptamethoxyflavone (HMF), and tetramethoxyflavone (TMF) in citrus fruits. PMFs have shown various biological functions, including anti-oxid...

  • Article
  • Open Access
17 Citations
4,749 Views
16 Pages

15 June 2021

Dysmenorrhea is one of the most prevalent disorders in gynecology. Historically, adlay (Coix lachryma-jobi L. var. Ma-yuen Stapf.) has been explored for its anti-tumor, pain relief, anti-inflammatory, and analgesic effects. The aim of this study was...

  • Article
  • Open Access
19 Citations
6,153 Views
16 Pages

Prophylactic Effects of Polymethoxyflavone-Rich Orange Peel Oil on Nω-Nitro-L-Arginine-Induced Hypertensive Rats

  • Gui-Jie Li,
  • Jun Wang,
  • Yu-Jiao Cheng,
  • Xiang Tan,
  • Yu-Lin Zhai,
  • Qiang Wang,
  • Fang-Jin Gao,
  • Guang-Lan Liu,
  • Xin Zhao and
  • Hua Wang

The prophylactic effects of the polymethoxyflavones (PMFs) in long-leaf orange peel oil (OPO) were determined using an Nω-nitro-L-arginine-induced hypertensive rat model. The OPO contained eight PMF components, namely sinensetin, hexamethoxyfla...

  • Review
  • Open Access
1 Citations
3,233 Views
40 Pages

18 April 2025

Citrus constitutes a group of fruit crops that include lemons, limes, mandarins, oranges, and grapefruits. These citrus have a variety of essential nutrients and bioactive compounds that exert several pharmacological properties, including antioxidant...

  • Article
  • Open Access
15 Citations
3,616 Views
23 Pages

Study on Flavonoids and Bioactivity Features of Pericarp of Citrus reticulata “Chachi” at Different Harvest Periods

  • Shejian Liang,
  • Jiongbin Zhang,
  • Yufang Liu,
  • Zhijia Wen,
  • Xinxin Liu,
  • Fengliang Dang,
  • Tianxiao Xie,
  • Jingxin Wang,
  • Zhanqian Wang and
  • Hong Wu

5 December 2022

Dry mature pericarp of Citrus reticulata “Chachi” (PCR), Pericarpium Citri Reticulatae Chachiensis, is a traditional Chinese medicine that displays characteristics of different usage at different harvest times in clinical use. The corresp...

  • Article
  • Open Access
29 Citations
7,273 Views
18 Pages

In Vitro Bioaccessibility of Bioactive Compounds from Citrus Pomaces and Orange Pomace Biscuits

  • Adriana Maite Fernández-Fernández,
  • Eduardo Dellacassa,
  • Tiziana Nardin,
  • Roberto Larcher,
  • Adriana Gámbaro,
  • Alejandra Medrano-Fernandez and
  • María Dolores del Castillo

The present investigation aimed to provide novel information on the chemical composition and in vitro bioaccessibility of bioactive compounds from raw citrus pomaces (mandarin varieties Clemenule and Ortanique and orange varieties Navel and Valencia)...

  • Article
  • Open Access
7 Citations
2,807 Views
21 Pages

20 March 2024

Naodesheng Tablet (Naodesheng Pian), a traditional Chinese medicine formula for stroke treatment, is made up of five herbal medicines, i.e., Sanqi, Gegen, Honghua, Shanzha, and Chuanxiong. However, the current Pharmacopoeia quality-marker (Q-marker)...

  • Proceeding Paper
  • Open Access
10 Citations
1,799 Views
7 Pages

In Vitro Bioaccessibility of Citrus Pomace Compounds Possessing Health Promoting Properties with Potential to Reduce the Risk of Diabetes

  • Adriana Maite Fernández-Fernández,
  • Eduardo Dellacassa,
  • Tiziana Nardin,
  • Roberto Larcher,
  • Adriana Gámbaro,
  • Alejandra Medrano-Fernandez and
  • María Dolores del Castillo

30 October 2020

Citrus (mandarin and orange) pomace is an agro-food industrial waste rich in polyphenols and dietary fiber with great potential as a functional ingredient. In this work, the chemical composition and in vitro bioaccessibility of health-promoting compo...

  • Article
  • Open Access
26 Citations
10,354 Views
17 Pages

30 October 2017

This study aims to unveil the cosmeceutical traits of Jania rubens by highlighting its mineral composition, antioxidant potential, and presence of bioactive molecules using non-targeted metabolite profiling. This study showed that among minerals, (ma...

  • Article
  • Open Access
2 Citations
1,490 Views
20 Pages

Metabolomic Analysis of Elymus sibiricus Exposed to UV-B Radiation Stress

  • Fei Zhang,
  • Ming Sun,
  • Daxu Li,
  • Minghong You,
  • Jiajun Yan and
  • Shiqie Bai

30 October 2024

Plants cultivated on the Qinghai-Tibet Plateau (QTP) are exposed to high ultraviolet radiation intensities, so they require effective mechanisms to adapt to these stress conditions. UV-B radiation is an abiotic stress factor that affects plant growth...