Results 61 to 70 of about 1,186 (173)

Spatial metabolome of Polygala tenuifolia and Polygala sibirica roots by matrix-assisted laser desorption/ionization mass spectrometry imaging

Industrial Crops and Products
The therapeutic efficacy of medicinal plants is intrinsically linked to the spatial distribution of their bioactive constituents, yet this critical aspect has been largely uncharacterized due to technical limitations in metabolite localization.
Yihan Zhu, Jie Shen, Yilei Zhang, Gang Zhang, Jing Gao, Xinjie Yang, Fusheng Zhang, Yonggang Yan, Bingyue Yang, Liang Peng   +9 more
doaj   +1 more source

Natural products targeting tumour angiogenesis

British Journal of Pharmacology, Volume 182, Issue 10, Page 2094-2136, May 2025.
Abstract Tumour angiogenesis is the formation of new blood vessels to support the growth of a tumour. This process is critical for tumour progression and metastasis, making it an attractive approach to cancer therapy. Natural products derived from plants, animals or microorganisms exert anti‐angiogenic properties and can be used to inhibit tumour ...
Xiaohua Lu, Lara Johanna Friedrich, Thomas Efferth   +2 more
wiley   +1 more source

Contribution to the phytochemistry, the evaluation of the antioxidant activity and the possible neuroprotective effect of the species Polygala paniculata

, 2022
fotografías a color, ilustraciones, gráficas, tablasLa herbolaria china ocupa un lugar muy importante dentro de las terapias que conforman la Medicina Tradicional China.
Gonzalez Rodriguez, Miguel Oswaldo
core  

Woody and Herbaceous Species Diversity Respond Differently to Environmental Variables in Semiarid Areas in Ghana

Ecology and Evolution, Volume 15, Issue 4, April 2025.
In the drylands of Ghana, the relative importance of various environmental drivers for plant species composition and diversity is still poorly understood and this affects the identification and implementation of appropriate management strategies.
Reginald T. Guuroh, Bertrand F. Nero, Fousseni Folega, Kwame A. Oduro, Fred Kalanzi, Gloria K. Adeyiga, Adu‐Gyamfi Asamoah, Mark Appiah, Miracle Obeng, E. Amponsah   +9 more
wiley   +1 more source

New Acylated Triterpene Glycosides from the Roots of

Natural Product Communications, 2014
Two new and five known acylated triterpene glycosides were isolated from the MeOH extract of the roots of Polygala tenuifolia. Based on extensive spectroscopic analysis, including 2D NMR experiments, and the results of alkaline hydrolysis, the structures
Minpei Kuroda, Takaaki Shizume, Yoshihiro Mimaki   +2 more
doaj   +1 more source

Peri‐Carpathian Forest‐Steppe Grasslands: Distribution, Indicator Species and Extreme Species Richness

Journal of Biogeography, Volume 52, Issue 3, Page 712-721, March 2025.
ABSTRACT Aim We aim to refine the definition of peri‐Carpathian forest‐steppe grasslands, provide an updated distribution map, identify consensus indicator species and summarise data on their extreme species richness. Location East‐Central Europe (Czech Republic, Austria, Slovakia, Hungary, Romania, Ukraine). Taxon Vascular plants.
Jan Roleček, Pavel Dřevojan, Petra Hájková, Wolfgang Willner, Monika Janišová, Attila Lengyel, Illya Chorney, Anna Kuzemko, Irina Goia, Kiril Vassilev, Michal Hájek   +10 more
wiley   +1 more source

Influência de chalconas análogas, xantonas e monossacarídeos na glicemia em modelo experimental animal [PDF]

, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Farmácia.O objetivo deste trabalho foi estudar o efeito de chalconas análogas (derivadas do 3,4-metilenodióxi-benzaldeído, 2 ...
Alberton, Elga Heloisa
core  

Polygalae Radix: review of metabolites, pharmacological activities and toxicology

Frontiers in Pharmacology
Polygalae Radix: is the dried root of Polygala tenuifolia Willd. or Polygala sibirica L., which has the effect of improving memory and cognitive function in traditional Chinese medicine.
Meihua Liu, Xin Wang, Dejiang Gao
doaj   +1 more source

Medicinal Plants and Herbal Medicines for Managing Anxiety and Depression via Gut Microbiota Modulation

Advanced Gut &Microbiome Research, Volume 2025, Issue 1, 2025.
Currently, there is a high prevalence of depression and anxiety worldwide. Recent research about psychopharmacology based on natural products has revealed promising alternatives in mental disorder’s treatment. Medicinal plants are rich in bioactive compounds with beneficial effects on many diseases, among these, mental illnesses.
Priscilla Magro Reque, Adriano Brandelli, Cristina Mayumi Sasaki Miyazaki, Ana Flávia Marçal Pessoa, Jian. Wu   +4 more
wiley   +1 more source

Inhibitors of cyclic adenosine monophosphate phosphodiesterase in Polygala tenuifolia.

Chemical and Pharmaceutical Bulletin, 1982
Cyclic adenosine monophosphate (AMP) phosphodiesterase inhibitors contained in Polygala tenuifolia WILLD. were identified as saponins and oleic acid. The concentrations of onjisaponins E, F and G required to give 50% inhibition (IC 50) were of the sameor der as that of papaverine.
NIKAIDO, TAMOTSU, OHMOTO, TAICHI, SAITOH, HIROSHI, SANKAWA, USHIO, SAKUMA, SEIICHI, SHOJI, JUNZO   +5 more
openaire   +3 more sources