Results 21 to 30 of about 2,464 (131)

Effective Extraction of Palmatine and Berberine from Coptis chinensis by Deep Eutectic Solvents-Based Ultrasound-Assisted Extraction

Journal of Analytical Methods in Chemistry, 2021
The effective components of Coptis chinensis were extracted by ultrasound-assisted technology, and the contents of palmatine and berberine were used as indexes by using Coptis chinensis as raw material and eutectic solvent as extractant. In addition, the
Lijing Li, Dong Zhang, Yuejie Wang, Fangxin Liu, Yang Xu, Huiwei Bao   +5 more
doaj   +1 more source

Mosquitocidal Activity of the Methanolic Extract of Annickia chlorantha and Its Isolated Compounds against Culex pipiens, and Their Impact on the Non-Target Organism Zebrafish, Danio rerio

Insects, 2022
In this study, the crude extract and its isolated compounds from the stem bark of Annickia chlorantha were tested for their larvicidal, developmental, and repellent activity against the mosquito vector, Culex pipiens, besides their toxicity to the non ...
Tharwat A. Selim, Ibrahim E. Abd-El Rahman, Hesham A. Mahran, Hamza A. M. Adam, Vincent Imieje, Ahmed A. Zaki, Mansour A. E. Bashar, Hossam Hwihy, Abdelaaty Hamed, Ahmed A. Elhenawy, Eman S. Abou-Amra, Samia E. El-Didamony, Ahmed I. Hasaballah   +12 more
doaj   +1 more source

Evaluation of palmatine as an immunostimulant in diet for genetically improved farmed tilapia (GIFT, Oreochromis niloticus)

Aquaculture Reports
Palmatine as a medicinal herbs extract has strong bacteriostatic ability and is a promising source of antibacterial additive. The objective of this study was to assess the feasibility of palmatine as an antibiotic alternative in diet for genetically ...
Xinlangji Fu, Ying Li, Lu Zhang, Haifeng Mi, Junming Deng   +4 more
doaj   +1 more source

An Analysis in Identifying the Mechanism of Action of the Alkaloids Found in on the Treatment and Prevention of SARS-CoV-2

Natural Product Communications, 2023
Introduction Berberis vulgaris extract is a well-known herbal remedy for treating numerous conditions including coronavirus disease 2019 (COVID-19). The HAB4a method of preparing the extract is a common method used in clinical practice and a further aim ...
Samantha Gildenhuys, Paul Anton Steenkamp, Lucas Sekele, Salerwe Mosebi, Chad Clifton James   +4 more
doaj   +1 more source

Small Molecule Palmatine Targeting Musashi-2 in Colorectal Cancer

Frontiers in Pharmacology, 2022
Musashi-2 (MSI2) is an evolutionally conserved RNA-binding protein and recently considered as an attractive therapeutic target in a wide spectrum of malignancies.
Xue Zhang, Kaiyan Su, Kaiyan Su, Yifan Liu, Darong Zhu, Yuting Pan, Xisong Ke, Yi Qu   +7 more
doaj   +1 more source

Synthesis and Cytotoxicity Evaluation of 13-<em>n</em>-Alkyl Berberine and Palmatine Analogues as Anticancer Agents

Molecules, 2012
By introducing long carbon-chain alkyl groups at the C-13 position of berberine and palmatine, 13-<em>n</em>-hexyl/13-<em>n</em>-octyl berberine and palmatine chloride analogues <strong>4a</strong>–<strong>d </
Lei Zhang, Jingjing Li, Fei Ma, Shining Yao, Naisan Li, Jing Wang, Yongbin Wang, Xiuzhen Wang, Qizheng Yao   +8 more
doaj   +1 more source

Natural Aromatic Compounds as Scaffolds to Develop Selective G-Quadruplex Ligands: From Previously Reported Berberine Derivatives to New Palmatine Analogues

Molecules, 2018
In this paper, the selective interactions of synthetic derivatives of two natural compounds, berberine and palmatine, with DNA G-quadruplex structures were reported.
Marco Franceschin, Lorenzo Cianni, Massimo Pitorri, Emanuela Micheli, Stefano Cacchione, Claudio Frezza, Mauro Serafini, Ming-Hao Hu, Huafi Su, Zhishu Huang, Lianquan Gu, Armandodoriano Bianco   +11 more
doaj   +1 more source

Palmatine treats urticaria by reducing inflammation and increasing autophagy

Frontiers in Immunology, 2023
IntroductionChronic spontaneous urticaria (CSU) is mainly manifested as wheals and erythema on the skin accompanied by itching, which will cause emotional anxiety and seriously affect the quality of life in patients.
Tian Xiao, Xingzhi Yu, Liping Yang, Xiaohua Duan   +3 more
doaj   +1 more source

Investigating Palmatine’s inhibitory mechanism on type 2 diabetes via molecular docking

Vietnam Journal of Science, Technology and Engineering
Type 2 diabetes mellitus (T2DM) is the most common form, accounting for more than 90% of all individuals with diabetes worldwide. Currently, T2DM is on the rise and is increasingly affecting younger individuals, becoming a serious public health issue ...
Do Thi Hang, Tran Hoang Mai, Nguyen Thi Phuong, Bui Thanh Tung   +2 more
doaj   +1 more source

The effect of photodynamic therapy in head and neck cancer: A comprehensive review of in vivo models

Photochemistry and Photobiology, EarlyView.
This review evaluates Photodynamic Therapy (PDT) in in vivo head and neck cancer models. PDT effectively generates ROS, reducing tumor growth, cell proliferation and angiogenesis while enhancing survival and immune responses. However, methodological heterogeneity highlights the urgent need for standardized dosimetric protocols to ensure reproducibility
Bibiana Padilha de Menezes da Silva, Rebeca Barros Nascimento, Giovanna Lopes Carvalho, Rebeca Boltes Cecatto, Maria Stella Moreira, Maria Fernanda Setúbal Destro Rodrigues   +5 more
wiley   +1 more source