Results 101 to 110 of about 22,479,757 (178)

Polyphyllin I induces ferritinophagy dependent ferroptosis through EZH2 and promotes anti-tumor immunity

open access: yesBiomedicine & Pharmacotherapy
Polyphyllin I (PPI), the primary active component extracted from the commonly utilized drug Paris polyphylla, in clinical applications, exhibits exceptional anti-tumor activity. Therefore, the objective of this study is to delve into its antitumor properties by promoting ferroptosis and enhancing anti-tumor immunity.Our result demonstrate that PPI ...
Mengfei Xu   +11 more
openaire   +2 more sources

Effects of polyphyllin D on the induction of apoptosis in human hepatocellular carcinoma HepG2 cells and its multidrug resistant derivative RHepG2 cells. [PDF]

open access: yes, 2004
Ong Chik Ying Rose.Thesis (M.Phil.)--Chinese University of Hong Kong, 2004.Includes bibliographical references (leaves 181-195).Abstracts in English and Chinese.Acknoledgements --- p.iList of Abbreviations --- p.iiAbstract --- p.iiiAbstract in Chinese

core  

Polyphyllin I Induces Cell Cycle Arrest and Cell Apoptosis in Human Retinoblastoma Y-79 Cells through Targeting p53

open access: yes, 2018
Background: Retinoblastoma is the most common intraocular malignant tumor in childhood. Although external beam radiation and enucleation are effective to control retinoblastoma, eye salvage and vision preservation are still significant challenges ...
Ke Wang   +5 more
core   +1 more source

A cycloartenol synthase from the steroidal saponin biosynthesis pathway of Paris polyphylla

open access: yes, 2020
Steroidal saponins named polyphyllin are the major active components of Paris polyphylla. Cycloartenol synthase (CAS) is a key enzyme that catalyzes the formation of the sterol scaffold. In this study, we cloned a putative CAS gene from Paris polyphylla.
Si-Yuan Guo (8542251)   +6 more
core   +1 more source

UHPLC-Q-TOF/MS unveils metabolic diversity in Paris L. and highlights medicinal potential of five newly identified species

open access: yesFrontiers in Pharmacology
Paris species are widely distributed across China, with their rhizomes traditionally used in Chinese medicine. P. polyphylla var. chinensis (PPC) and P. polyphylla var.
Kangmeng Sun   +9 more
doaj   +1 more source

Optimization of enzyme-assisted extraction of polyphyllins from paris polyphylla var. yunnanensis rhizomes using response surface methodology

open access: yesScientific Reports
Paris polyphylla Smith var. yunnanensis (Franch.) Hand.-Mazz. (P. polyphylla var. yunnanensis) is a perennial herb of the genus Paris. As an important medicinal resource, P. polyphylla var.
Linmei Dong   +5 more
doaj   +1 more source

Unveiling polyphyllin's role in neuroprotection: A pharmacological perspective

open access: yesPharmacological Research - Modern Chinese Medicine
Introduction: Polyphyllins are bioactive steroidal saponins predominantly derived from Paris polyphylla (Chinese: Chonglou, 重楼), an herb long employed in Traditional Chinese Medicine (TCM) for detoxification, inflammation control, and pain relief ...
Md Sadique Hussain   +10 more
doaj   +1 more source

Engineered Panax notoginseng polysaccharide micelles inhibit macrophage polarization and delay the progression of rheumatoid arthritis via JAK2-STAT3 signaling pathway

open access: yesJournal of Nanobiotechnology
Background The imbalance of macrophage polarization plays a pivotal role in the progression of rheumatoid arthritis (RA). Reprogramming macrophages from the pro-inflammatory M1 phenotype to the anti-inflammatory M2 phenotype is considered a promising ...
Yang Yu   +9 more
doaj   +1 more source

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