Results 21 to 30 of about 1,632 (162)

Protective effect of huperzine A against isoproterenol-induced myocardial damage in rats via regulation of PI3K/Akt signaling pathway [PDF]

open access: yes, 2022
Purpose: To investigate the cardioprotective effect of huperzine A (Hup A) against isoproterenol (ISO)- induced myocardial infarction (MI) in rats. Methods: Forty healthy male rats were divided into 4 groups. Control rats received only saline.
Liu, Lili, Wang, Fengnian
core   +2 more sources

Taxonomic Revision of Fern-Allies Lycopodiaceae Mirbel in Malaysia [PDF]

open access: yes, 2004
The family Lycopodiaceae in Malaysia consists of three genera, namely, Huperzia, Lycopodium and Lycopodiella and comprises 32 species, including 11 varieties. Four species are reported as new records for Malaysia (Huperzia beccarii, H.
Kongoi, Clasius @ Claysius
core  

Overview of Polish botanical studies in the Eastern Carpathians and the role of the Bieszczady National Park in protecting plant diversity [PDF]

open access: yes, 2014
Polish scientific studies on the flora and vegetation of Eastern Carpathians started about 150 years ago. Researches were focused on the northern part of the range. Results of studies made until 1939 created good basis of botanical knowledge.
Winnicki, Tomasz, Zemanek, Bogdan
core  

The Role of Natural Products in Pharmacotherapy of Alzheimer’s Disease [PDF]

open access: yes, 2003
Alzheimer’s disease is characterized by forgetfulness, disturbance in memory and loss of mental abilities. The final outcome of the disease is loss of personality and intellectual functions.
Singh, Amrit Pal
core   +1 more source

A New Lycopodine Alkaloid from Huperzia Serrata

open access: yesJournal of Chemical Research, 2012
A new lycopodine alkaloid, 6 α, 11 α-dihydroxylycopodine, and three known compounds L20, lycoposerramine K, and huperzine A were isolated from the stems of Huperzia serrata. The structure of the new alkaloid was established by spectroscopic methods, especially two-dimensional NMR techniques.
Wei-Guang Shan   +4 more
openaire   +1 more source

The Role of Natural Products in Pharmacotherapy of Alzheimer’s Disease [PDF]

open access: yes, 2005
Alzheimer’s disease is characterized by forgetfulness, disturbance in memory and loss of mental abilities. The final outcome of the disease is loss of personality and intellectual functions.
Singh, Amrit Pal
core   +1 more source

Antagonistic bioactivity of an endophytic bacterium H-6 [PDF]

open access: yes, 2013
An endophytic bacterium, H-6, was isolated from leaves of Huperzia serrata grown in the Lushan Mountain, China. The strain was identified as Burkholderia sp.
Wang, Y   +4 more
core   +2 more sources

Tyrosine-based rivastigmine-loaded organogels in the treatmant of Alzheimer's disease [PDF]

open access: yes, 2010
Faculté de PharmacieOrganogels can be prepared by immobilizing an organic phase into a threedimensional network coming from the self-assembly of a low molecular weight gelator molecule.
Bastiat, Guillaume   +7 more
core   +4 more sources

Định tính và định lượng Huperzine a trong cây Thạch tùng răng cưa (Huperzia serrata) ở Đà Lạt, tỉnh Lâm Đồng [PDF]

open access: yes, 2016
Huperzine A, an alkaloid, was originally isolated from Huperzia serrata. This compound potentially enhances the memory in animal, hence, it has been approved as a drug for the clinical treatment of Alzheimer’s disease, a major disease affecting the ...
Anh, Lê Thị Lan   +4 more
core   +2 more sources

A study on vegetative propagation of Huperzia serrata by cuttings in Sa Pa, Lao Cai [PDF]

open access: yes, 2019
Huperzia serrata is a precious medicinal plant used in medicine to support and treat Alzheimer's disease. Currently, this species is in danger of extinction due to indiscriminate exploitation for commercial purposes.
Anh, Bui Tuan   +6 more
core   +1 more source

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