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16 Results Found

  • Article
  • Open Access
15 Citations
3,762 Views
10 Pages

Production of New Isoflavone Diglucosides from Glycosylation of 8-Hydroxydaidzein by Deinococcus geothermalis Amylosucrase

  • Chien-Min Chiang,
  • Tzi-Yuan Wang,
  • Jiumn-Yih Wu,
  • Yun-Rong Zhang,
  • Shu-Yuan Lin and
  • Te-Sheng Chang

8-Hydroxydaidzein (8-OHDe) is a non-natural isoflavone polyphenol isolated from fermented soybean foods. 8-OHDe exhibits a wide range of pharmaceutical activities. However, both the poor solubility and instability of 8-OHDe limit its applications. To...

(This article belongs to the Special Issue Fermentation and Bioactive Metabolites 3.0)
  • Article
  • Open Access
41 Citations
5,897 Views
13 Pages

The Antioxidant and Anti-Inflammatory Activities of 8-Hydroxydaidzein (8-HD) in Activated Macrophage-Like RAW264.7 Cells

  • Eunji Kim,
  • Young-Gyu Kang,
  • Ji Hye Kim,
  • Yong-Jin Kim,
  • Tae Ryong Lee,
  • Jongsung Lee,
  • Donghyun Kim and
  • Jae Youl Cho

8-Hydroxydaidzein (8-HD) is a daidzein metabolite isolated from soybeans. This compound has been studied for its anti-proliferation, depigmentation, and antioxidant activities. However, the anti-inflammatory activities of 8-HD are not well-understood...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
49 Citations
14,792 Views
10 Pages

29 September 2009

In our previous study, 8-hydroxydaidzein (8-OHDe) was demonstrated to be a potent and unique suicide substrate of mushroom tyrosinase. In this study, the compound was evaluated for in vitro cellular tyrosinase and melanogenesis inhibitory activities...

(This article belongs to the Special Issue Inhibitors of Melanogenesis Related Processes: Application to Food and Cosmetic Industry)
  • Article
  • Open Access
10 Citations
5,041 Views
15 Pages

Regulation of 8-Hydroxydaidzein in IRF3-Mediated Gene Expression in LPS-Stimulated Murine Macrophages

  • Nur Aziz,
  • Young-Gyu Kang,
  • Yong-Jin Kim,
  • Won-Seok Park,
  • Deok Jeong,
  • Jongsung Lee,
  • Donghyun Kim and
  • Jae Youl Cho

4 February 2020

Cytokines and chemokines are transcriptionally regulated by inflammatory transcription factors such as nuclear factor-κB (NF-κB), activator protein-1 (AP-1), and interferon regulatory factor (IRF)-3. A daidzein derivative compound, 8-hydr...

(This article belongs to the Special Issue Phytochemical Constituents of Medicinal Plants for the Treatment of Chronic Inflammation)
  • Article
  • Open Access
24 Citations
5,889 Views
16 Pages

10 September 2018

8-Hydroxydaidzein (8-OHDe) has been proven to possess some important bioactivities; however, the low aqueous solubility and stability of 8-OHDe limit its pharmaceutical and cosmeceutical applications. The present study focuses on glycosylation of 8-O...

(This article belongs to the Special Issue Biocatalysis: Chemical Biosynthesis)
  • Article
  • Open Access
4 Citations
3,402 Views
26 Pages

26 October 2023

Background: 8-hydroxydaidzein (8-OHD) is a compound derived from daidzein, known for its anti-inflammatory and anti-proliferative properties in K562 human chronic myeloid leukemia (CML) cells. However, its effects on acute myeloid leukemia (AML) cell...

(This article belongs to the Section Molecular Biology)
  • Article
  • Open Access
17 Citations
6,859 Views
8 Pages

24 November 2015

Biotransformation of 8-hydroxydaidzein by recombinant Escherichia coli expressing O-methyltransferase (OMT) SpOMT2884 from Streptomyces peucetius was investigated. Two metabolites were isolated and identified as 7,4′-dihydroxy-8-methoxy-isoflavone (1...

(This article belongs to the Special Issue Bioprocess Engineering)
  • Article
  • Open Access
14 Citations
5,115 Views
25 Pages

8-Hydroxydaidzein Downregulates JAK/STAT, MMP, Oxidative Phosphorylation, and PI3K/AKT Pathways in K562 Cells

  • Pei-Shan Wu,
  • Chih-Yang Wang,
  • Pin-Shern Chen,
  • Jui-Hsiang Hung,
  • Jui-Hung Yen and
  • Ming-Jiuan Wu

14 December 2021

A metabolite isolated from fermented soybean, 8-hydroxydaidzein (8-OHD, 7,8,4′-trihydroxyisoflavone, NSC-678112), is widely used in ethnopharmacological research due to its anti-proliferative and anti-inflammatory effects. We reported previousl...

(This article belongs to the Section Cell Biology and Pathology)
  • Article
  • Open Access
22 Citations
4,896 Views
23 Pages

8-Hydroxydaidzein (8-OHD, 7,8,4′-trihydoxyisoflavone) is a hydroxylated derivative of daidzein isolated from fermented soybean products. The aim of this study is to investigate the anti-proliferative effects and the underlying mechanisms of 8-O...

(This article belongs to the Special Issue Novel Anti-cancer Agents and Cellular Targets and Their Mechanism(s) of Action)
  • Article
  • Open Access
33 Citations
4,739 Views
12 Pages

15 June 2019

8-Hydroxydaidzein (8-OHDe), an ortho-hydroxylation derivative of soy isoflavone daidzein isolated from some fermented soybean foods, has been demonstrated to possess potent anti-inflammatory activity. However, the isoflavone aglycone is poorly solubl...

(This article belongs to the Special Issue Biocatalytic Synthesis of Bioactive Compounds)
  • Review
  • Open Access
49 Citations
15,298 Views
18 Pages

3 April 2014

Daidzein and genistein are two major components of soy isoflavones. They exist abundantly in plants and possess multiple bioactivities. In contrast, ortho-hydroxydaidzein (OHD) and ortho-hydroxygenistein (OHG), including 6-hydroxydaidzein (6-OHD), 8...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
10 Citations
4,368 Views
19 Pages

Identification of Genes Responsible for the Synthesis of Glycitein Isoflavones in Soybean Seeds

  • Masaki Horitani,
  • Risa Yamada,
  • Kanami Taroura,
  • Akari Maeda,
  • Toyoaki Anai and
  • Satoshi Watanabe

5 January 2024

Soybean (Glycine max (L.) Merrill) isoflavones are among the most important secondary metabolites, with functional benefits for human health. Soybeans accumulate three aglycone forms of isoflavones: genistein, daidzein, and glycitein. Soybean landrac...

(This article belongs to the Special Issue Exploring Genes for Crop Breeding and Improvement)
  • Article
  • Open Access
32 Citations
8,018 Views
19 Pages

21 December 2012

In this study, we evaluated the effects of 8-hydroxydaidzein (8HD), an isoflavone isolated from fermented soy germ koji, and epirubicin (Epi), an antineoplastic agent, on the production of reactive oxygen species (ROS). We subsequently correlated the...

(This article belongs to the Section Molecular Toxicology)
  • Article
  • Open Access
5 Citations
2,957 Views
16 Pages

UPLC–MS/MS and Gene Expression Research to Distinguish the Colour Differences of Rhododendron liliiflorum H. Lév

  • Jin Dai,
  • Xinglin Wang,
  • Xingpan Meng,
  • Xu Zhang,
  • Qihang Zhou,
  • Zhengdong Zhang,
  • Ximin Zhang,
  • Yin Yi,
  • Lunxian Liu and
  • Tie Shen

Among ornamental plants, the colour of the petals is an important feature. However, the reason for the colour differences of Rhododendron liliiflorum remains unclear. To reveal the differences in the colour of R. liliiflorum, high-efficiency liquid c...

(This article belongs to the Special Issue Physiological and Molecular Biology Research on Ornamental Flower)
  • Article
  • Open Access
20 Citations
3,855 Views
15 Pages

Soy Extract, Rich in Hydroxylated Isoflavones, Exhibits Antidiabetic Properties In Vitro and in Drosophila melanogaster In Vivo

  • Kai Lüersen,
  • Alexandra Fischer,
  • Ilka Bauer,
  • Patricia Huebbe,
  • Yukiko Uekaji,
  • Keita Chikamoto,
  • Daisuke Nakata,
  • Naoto Hiramatsu,
  • Keiji Terao and
  • Gerald Rimbach

14 March 2023

In the context of the growing prevalence of type 2 diabetes (T2DM), control of postprandial hyperglycemia is crucial for its prevention. Blood glucose levels are determined by various factors including carbohydrate hydrolyzing enzymes, the incretin s...

(This article belongs to the Special Issue Effects of Polyphenol-Rich Foods on Chronic Diseases)
  • Article
  • Open Access
15 Citations
4,676 Views
17 Pages

A Genome-Centric Approach Reveals a Novel Glycosyltransferase from the GA A07 Strain of Bacillus thuringiensis Responsible for Catalyzing 15-O-Glycosylation of Ganoderic Acid A

  • Te-Sheng Chang,
  • Tzi-Yuan Wang,
  • Tzu-Yu Hsueh,
  • Yu-Wen Lee,
  • Hsin-Mei Chuang,
  • Wen-Xuan Cai,
  • Jiumn-Yih Wu,
  • Chien-Min Chiang and
  • Yu-Wei Wu

20 October 2019

Strain GA A07 was identified as an intestinal Bacillus bacterium of zebrafish, which has high efficiency to biotransform the triterpenoid, ganoderic acid A (GAA), into GAA-15-O-β-glucoside. To date, only two known enzymes (BsUGT398 and BsUGT489)...

(This article belongs to the Special Issue Carbohydrate-Active Enzymes: Structure, Activity and Reaction Products)