Results 1 to 10 of about 4,395 (137)

The complete chloroplast genome of an Arctic lycophyte, Huperzia arctica (Tolm.) Sipliv. 1973 (Lycopodiaceae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2023
Huperzia arctica (Tolm.) Sipliv. 1973 is a lycophyte species belonging to the Lycopodiaceae family, which is widely distributed in the Arctic region of Svalbard, Norway.
Youngsim Hwang   +3 more
doaj   +2 more sources

Antioxidant, Anti-Inflammatory, and Chemical Composition Analysis of In Vitro Huperzia serrata Thallus and Wild Huperzia serrata [PDF]

open access: yesMolecules
Huperzine A is a preferred treatment option for Alzheimer’s disease. Huperzia serrata (Thunb. ex Murray) Trev. (H. serrata) has garnered significant attention for its ability to produce Huperzine A (HupA). However, natural populations of wild H. serrata (
Yongchun Huang   +7 more
doaj   +2 more sources

Anti-neuroinflammatory effects of alkaloid-enriched extract from Huperzia serrata on lipopolysaccharide-stimulated BV-2 microglial cells [PDF]

open access: yesPharmaceutical Biology, 2023
Context Alkaloid-enriched extract of Huperzia serrata (Thunb.) Trevis (Lycopodiaceae) (HsAE) can potentially be used to manage neuronal disorders.Objective This study determines the anti-neuroinflammatory effects of HsAE on lipopolysaccharide (LPS ...
Thu Kim Dang   +8 more
doaj   +2 more sources

Combined transcriptome and widely targeted metabolome analysis reveals the potential mechanism of HupA biosynthesis and antioxidant activity in Huperzia serrata [PDF]

open access: yesFrontiers in Plant Science
IntroductionHuperzia serrata is a traditional Chinese herb that has gained much attention for its production of Huperzine A (HupA). HupA has shown promise on treating Alzheimer's disease (AD).
Hao Wu   +6 more
doaj   +2 more sources

Huperzia crassifolia (Lycopodiaceae), a new species from China based on morphological characters and molecular evidence [PDF]

open access: yesPhytoKeys
A new species of the firmoss from China, Huperzia crassifolia sp. nov., is described and illustrated based on morphological characters and molecular evidence. The new species resembles species associated with the H.
Zhi-You Guo   +6 more
doaj   +4 more sources

Extended release huperzine for the treatment of idiopathic epilepsy in dogs – a Case Report [PDF]

open access: yesFrontiers in Veterinary Science
Huperzine is a naturally occurring alkaloid derived from the Chinese clubmoss Huperzia serrata. It is a potent acetylcholinesterase inhibitor, among other properties, and has demonstrated protection against induced seizures in a mouse model of Dravet’s ...
Kylie L. Grant, Sam N. Long
doaj   +2 more sources

A perspective on the mechanisms of herbal medicine for cognitive impairment [PDF]

open access: yesFrontiers in Neurology
Cognitive impairment (CI) represents a critical public health burden exacerbated by aging populations and inadequate therapeutic options. Conventional treatments usually target single molecules, which limits their effectiveness in addressing the complex ...
Si-yuan Zheng   +2 more
doaj   +2 more sources

The genus Huperzia (Lycopodiaceae) in the Azores and Madeira [PDF]

open access: yes, 2008
The taxonomy and nomenclature of the genus Huperzia Bernh. in the Azores and Madeira have been reviewed. Plants collected in the Azores and Madeira were characterized morphologically.
Aguiar, Carlos   +4 more
core   +3 more sources

Licófitas ocorrentes na Floresta Nacional de Caxiuanã, estado do Pará, Brasil: Lycopodiaceae e Selaginellaceae

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009
Este trabalho faz parte de uma série de estudos realizada com as licófitas e monilófitas da Floresta Nacional de Caxiuanã, a qual abrange cerca de 200.000 ha, composta especialmente por floresta de terra firme, florestas inundáveis (várzea e igapó ...
Marcio Roberto Pietrobom   +5 more
doaj   +1 more source

Floras of the Archatinskoe and Chernovinskoe Forestries of the Katon-Karagay State National Nature Park (the Republic of Kazakhstan) [PDF]

open access: yesActa Biologica Sibirica, 2020
Synopses of vascular plant species and subspecies, registered in two forestries of the Katon-Karagay State National Nature Park (the Republic of Kazakhstan) are presented. A total of 393 species/subspecies were registered in the Archatinskoe Forestry and
Igor A. Artemov
doaj   +3 more sources

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