Results 21 to 30 of about 1,873 (124)

Neuroprotective Effect of Huperzine A on -Galactose-Induced Hearing Dysfunction

open access: yesEar, Nose & Throat Journal, 2021
Background: Administration of d -galactose ( d -gal) has been used to create animal models of neurodegenerative diseases, and huperzine A has been used to treat the neurodegenerative diseases such as Alzheimer disease. Methods: An animal model of hearing
Cong Li MM, Song Shi MD
doaj   +1 more source

RNA-seq of aboveground sporophyte’s transcriptome of Huperzia serrata and transcriptional understanding of early steps associated with huperzine biosynthesis in forest

open access: yesCurrent Plant Biology, 2020
Chinese toothed clubmoss (Huperzia serrata) is a primitive fern native in certain types of forests. It is severely endangered in China due to its difficult propagation and massive hunting for huperzine A to improve and prevent Alzheimer’s disease.
Qing-Zhong Peng   +4 more
doaj   +1 more source

Development of a Capillary Electrophoretic Method for the Determination of Huperzine A Concentration in Vietnamese

open access: yesNatural Product Communications, 2021
Huperzine A, isolated from Huperzia serrata, is a potent, specific, and reversible inhibitor of acetylcholinesterase with high efficiency and low toxicity.
Ngoc Chuong Nguyen   +5 more
doaj   +1 more source

Huperzine A for Alzheimer's disease: a systematic review and meta-analysis of randomized clinical trials.

open access: yesPLoS ONE, 2013
BackgroundHuperzine A is a Chinese herb extract used for Alzheimer's disease. We conducted this review to evaluate the beneficial and harmful effect of Huperzine A for treatment of Alzheimer's disease.MethodsWe searched for randomized clinical trials ...
Guoyan Yang   +3 more
doaj   +1 more source

Huperzine A attenuates nonalcoholic fatty liver disease by regulating hepatocyte senescence and apoptosis: an in vitro study [PDF]

open access: yesPeerJ, 2018
Objective This study was undertaken to detect if free fatty acids (FFA) induce hepatocyte senescence in L-02 cells and if huperzine A has an anti-aging effect in fatty liver cells.
Xiao-na Hu   +6 more
doaj   +2 more sources

Isolation and Characterization of Novel Huperzine-Producing Endophytic Fungi from Lycopodiaceae Species

open access: yesJournal of Fungi, 2023
Huperzine A (HupA) is an important drug for treating Alzheimer’s disease (AD) and is primarily extracted from the Huperzia serrata (Lycopodiaceae). Failures in the chemical synthesis of Hup and in vitro culture have put H. serrata in danger of extinction,
Thanh Thi Minh Le   +4 more
doaj   +1 more source

Huperzine A - An Interesting Anticholinesterase Compound from the Chinese Herbal Medicine

open access: yesActa Medica, 1998
Huperzine A, alkaloid from the Chinese herbal medicine Qian Ceng Ta, which is prepared from the moss Huperzia serrata, has been used in China for centuries to treat fever and inflammation.
Jiří Patočka
doaj   +1 more source

Dissolving microneedles for transdermal delivery of huperzine A for the treatment of Alzheimer's disease

open access: yesDrug Delivery, 2020
Increasingly attention has been paid to the transdermal drug delivery systems with microneedles owing to their excellent compliance, high efficiency, and controllable drug release, therefore, become promising alternative with tremendous advantages for ...
Qinying Yan   +9 more
doaj   +1 more source

Muscarinic receptors in the rat ovary are involved in follicular development but not in steroid secretion

open access: yesPhysiological Reports, 2022
Acetylcholine (ACh) may be involved in the regulation of ovarian functions. A previous systemic study in rats showed that a 4‐week, intrabursal local delivery of the ACh‐esterase blocker Huperzine‐A increased intraovarian ACh levels and changed ovarian ...
Fernanda C. Cuevas   +8 more
doaj   +1 more source

Isolation and purification of Huperzine A

open access: yes浙江大学学报. 农业与生命科学版, 2002
Technique of isolation and purification of Huperzine A from Huperzia serrata (Thunb) Trev. was studied in this paper. To get rid of some pigments and other impurities, some of chemical techniques for separation such as extraction with organic acid ...
SHEN Sheng-rong   +3 more
doaj   +1 more source

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