Results 51 to 60 of about 1,139 (170)

Huperzia saururus, activity on synaptic transmission in the hippocampus

Journal of Ethnopharmacology, 2006
Huperzia saururus (Lam.) Trevis. (Lycopodiaceae) known as cola de quirquincho is used in folk medicine to improve memory. The cholinergic neurons of the basal forebrain, including those in the medial septum, and in the vertical limbs of the diagonal band of Broca and the nucleus basalis of Meynert, provide a major source of cholinergic enervation of ...
Ortega, María Gabriela, Vallejo, Mariana Guadalupe, Cabrera, Jose Luis, Perez, Mariela Fernanda, Almiron, Romina Soledad, Ramirez, Oscar Angel, Agnese, Alicia Mariel   +6 more
openaire   +3 more sources

Rapid Structural Analysis of Natural Products Using MicroED

Small, Volume 22, Issue 15, 12 March 2026.
The cryoEM method, MicroED used for rapid analysis and structure determination of natural products that remained unattainable by other structural biology methods ABSTRACT Structural analysis of natural products remains challenging due to their inherent complexity and limited availability.
Jieye Lin, Orel Paz, Johan Unge, Tamir Gonen   +3 more
wiley   +1 more source

REVISIÓN DE LAS LYCOPODIACEAE (EMBRYOPSIDA, LYCOPODIIDAE) DE ARGENTINA Y URUGUAY

Darwiniana, 2012
Se presenta una revisión de las Lycopodiaceae de Argentina y Uruguay basada en el estudio de las colecciones relevantes de los herbarios argentinos y uruguayos, así como de la literatura, acorde a la nueva clasificación de 16 géneros distribuidos en tres
Marcelo D. Arana, Benjamin Øllgaard
doaj  

Mechanistic Insight into Binding of Huperzine A with Human Serum Albumin: Computational and Spectroscopic Approaches

Molecules, 2022
Human serum albumin (HSA) is the most abundant protein in plasma synthesized by the liver and the main modulator of fluid distribution between body compartments.
Anas Shamsi, Moyad Shahwan, Mohd Shahnawaz Khan, Fahad A. Alhumaydhi, Suliman A. Alsagaby, Waleed Al Abdulmonem, Bekhzod Abdullaev, Dharmendra Kumar Yadav   +7 more
doaj   +1 more source

Huperzia selago Schrank & Mart.

, 2021
Published as part of Info Flora, 2021,
openaire   +2 more sources

Huperzia gnidioides (L. f.) Trevis.

, 2022
Huperzia gnidioides (L.f.) Trevis. — Habit: Lycophyte. Habitat: LMWF; 1 300–2 100 m. Distribution: II. Voucher: Ca. 8 km north of Castle Forest Station, 15 Jan. 1985, Townsend 2209 (K). References: Verdcourt (2005a), Agnew (2013).
Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan, Wang, Qing-Feng   +3 more
openaire   +2 more sources

Century‐long trends in plant diversity of temperate mountain vegetation are modulated along elevation gradient

Journal of Ecology, Volume 114, Issue 3, March 2026.
Resurvey studies in mountain forests of the Tatra Mountains (Central Europe) show that plant diversity has increased over the past century, particularly at lower elevations. These shifts were associated more with increased nitrogen deposition and reduced grazing pressure than with direct climate warming.
Kacper Foremnik, Radim Hédl, Antoni Zięba, Jerzy Szwagrzyk, Bartłomiej Surmacz, Remigiusz Pielech   +5 more
wiley   +1 more source

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

Natural 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, Dinh Vinh, Duc Tuan Nguyen, Huynh Van Thi Nguyen, Cong Luan Tran, Manh Hung Tran   +5 more
doaj   +1 more source

Reference gene selection for real‐time quantitative PCR assays in different tissues of Huperzia serrata based on full‐length transcriptome sequencing

Plant Direct, 2021
Huperzia serrata (H. serrata) produces various types of effective lycopodium alkaloids, especially Huperzine A (HupA), which is a promising drug for the treatment of Alzheimer's disease.
Yanping Fu, Fei Niu, Hui Jia, Yanli Wang, Bin Guo, Yahui Wei   +5 more
doaj   +1 more source

From Demyelination to Intervention: Natural Compounds as Emerging Therapeutic Targets in Multiple Sclerosis Neuroinflammation

Journal of Immunology Research, Volume 2026, Issue 1, 2026.
Multiple sclerosis (MS) is a chronic immune‐mediated inflammatory demyelinating disease of the central nervous system (CNS), characterized by multifocal lesions, axonal damage, and progressive neurological dysfunction, imposing a heavy burden on patients and healthcare systems.
Zhiyong Long, Qianyue Yang, Yonghe Wu, Lifei Wan, Liuting Zeng, Lingyun Sun, Poorani Gurumallesh   +6 more
wiley   +1 more source