Results 21 to 30 of about 1,758 (205)

Curcuma aromatica and Curcuma comosa Extracts and Isolated Constituents Provide Protection against UVB-Induced Damage and Attenuate Matrix Metalloproteinase-1 Expression in HaCaT Cells

Cosmetics, 2022
Ultraviolet-B (UVB) exposure is one of the primary extrinsic factors causing skin photoaging. It stimulates inflammatory responses and arrests the cell cycle.
Wachirachai Pabuprapap, Wongnapa Nakyai, Waraluck Chaichompoo, Nattharika Pheedee, Saowanee Phetkeereerat, Jarupa Viyoch, Boon-ek Yingyongnarongkul, Vachiraporn Ajavakom, Apiwat Chompoosor, Pawinee Piyachaturawat, Apichart Suksamrarn   +10 more
doaj   +1 more source

Correction: Concise syntheses of natural diarylheptanoids containing a 1,4‑pentadiene unit [PDF]

Natural Products and Bioprospecting
Guang Tao, Xin‑Yue Hu, Hong‑Xing Liu, Xing‑Ren Li, Li‑Dong Shao, Gang Xu   +5 more
doaj   +2 more sources

Antioxidant effects of diarylheptanoids from two Curcuma species

, 2021
Five linear diarylheptanoids (1-5), including a new one (1), were isolated from the rhizomes of Curcuma kwangsiensis S. G. Lee et C. F. Liang, while four linear diarylheptanoids (6-9) and four cyclic diarylheptanoids (10-13) were isolated from the roots ...
Weifeng Dai (4682929), Dong Wang (73290), Mi Zhang (42795), Xia Jiang (210366), Chonglian Chen (11885232), Lianli Zhang (11885235)   +5 more
core   +1 more source

Synthetic Approaches to Diospongins: A Two Decade Journey

SynOpen, 2022
Tetrahydropyran units having multiple stereogenic centers serve as excellent building blocks for various active pharmaceutical ingredients (APIs). In particular, the presence of the unique molecular architecture of the trisubstituted tetrahydropyran (THP)
Krishnaji Tadiparthi, Sourav Chatterjee
doaj   +1 more source

Diarylheptanoids as nutraceutical: A review

Biocatalysis and Agricultural Biotechnology, 2019
Phenolic compounds are naturally occurring compounds present ubiquitously in plants. They have potential health benefits and substantiate evidence for their nutraceutical applications. Diarylheptanoids are part of the broad class of plant phenolics with structurally divergent compounds. They have been used in traditional medicines and homemade remedies
Ganapathy, G., Preethi, R., Moses, J.A., Anandharamakrishnan, C.   +3 more
openaire   +2 more sources

Cytotoxic and Antiproliferative Effects of Diarylheptanoids Isolated from Curcuma comosa Rhizomes on Leukaemic Cells

Molecules, 2020
Curcuma comosa belongs to the Zingiberaceae family. In this study, two natural compounds were isolated from C. comosa, and their structures were determined using nuclear magnetic resonance. The isolated compounds were identified as 7-(3,4-dihydroxyphenyl)
Natsima Viriyaadhammaa, Aroonchai Saiai, Waranya Neimkhum, Wariya Nirachonkul, Wantida Chaiyana, Sawitree Chiampanichayakul, Singkome Tima, Toyonobu Usuki, Suwit Duangmano, Songyot Anuchapreeda   +9 more
doaj   +1 more source

The Chemical Signatures of Water Extract of Zingiber officinale Rosc

Molecules, 2022
Background: Ginger (Z. officinale Rosc.) is a common herb and is widely used as a diet-based or home therapy in traditional medicine worldwide. However, fresh ginger turns into dried ginger after kiln drying and shows a different treatment effect in ...
Fengying Lu, Hua Cai, Saimei Li, Wei Xie, Rongjin Sun   +4 more
doaj   +1 more source

Antiviral Activities of Diarylheptanoids Isolated from against Respiratory Syncytial Virus, Poliovirus, Measles Virus, and Herpes Simplex Virus Type 1

Natural Product Communications, 2011
Alpinia officinarum has been used as a folk medicine and contains diarylheptanoids that have various biological activities. However, their antiviral activities are less elucidated.
Katsuhiko Konno, Rie Sawamura, Yi Sun, Ken Yasukawa, Tomomi Shimizu, Wataru Watanabe, Masahiko Kato, Ryuichi Yamamoto, Masahiko Kurokawa   +8 more
doaj   +1 more source

The Genus Alnus, A Comprehensive Outline of Its Chemical Constituents and Biological Activities

Molecules, 2017
The genus Alnus (Betulaceae) is comprised of more than 40 species. Many species of this genus have a long history of use in folk medicines. Phytochemical investigations have revealed the presence of diarylheptanoids, polyphenols, flavonoids, terpenoids ...
Xueyang Ren, Ting He, Yanli Chang, Yicheng Zhao, Xiaoyi Chen, Shaojuan Bai, Le Wang, Meng Shen, Gaimei She   +8 more
doaj   +1 more source

Membrane Permeability and Aqueous Stability Study of Linear and Cyclic Diarylheptanoids from Corylus maxima

Pharmaceutics, 2022
Seven diarylheptanoids were isolated from Corylus maxima by flash chromatography and semipreparative high-performance liquid chromatography (HPLC) and identified by Orbitrap® mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy as ...
Csenge Anna Felegyi-Tóth, Zsófia Tóth, Zsófia Garádi, Imre Boldizsár, Andrea Nagyné Nedves, Alexandra Simon, Kristóf Felegyi, Ágnes Alberti, Eszter Riethmüller   +8 more
doaj   +1 more source