Results 91 to 100 of about 2,786 (199)

The scoop on brain health dietary supplement products containing huperzine A

open access: yes, 2020
Context: Public health concerns are emerging surrounding huperzine A commonly found in dietary supplements. We sought to determine the actual content of products claiming to contain huperzine A and whether the ingredients on the supplement facts labels ...
Cindy Crawford (528683)   +5 more
core   +1 more source

Metabolomic and metagenomic analyses elucidate the role of intercropping in mitigating continuous cropping challenges in tobacco

open access: yesFrontiers in Plant Science
IntroductionCrop rotation of tobacco with other crops could effectively break the negative impact of continuous tobacco cropping, but the mechanisms of intercropping system effects on tobacco, especially on the rhizosphere, are not clear.MethodsIn this ...
Ming Liu   +9 more
doaj   +1 more source

Structural analogs of huperzine A improve survival in guinea pigs exposed to soman

open access: yes, 2013
Chemical warfare nerve agents such as soman exert their toxic effects through an irreversible inhibition of acetylcholinesterase (AChE) and subsequently glutamatergic function, leading to uncontrolled seizures.
Doctor, B.   +12 more
core   +2 more sources

Huperzine A decreased mitochondrial accumulation of Aβ42.

open access: yes, 2015
A. The schematic diagram of the proportion of mitochondria-enriched fraction Aβ42 in total intracellular Aβ42. B. Effect of huperzine A on the level of Aβ42 in different subcellular fractions (N = 4).
Hai Yan Zhang (589189)   +7 more
core   +1 more source

A Smart Polyhydroxyalkanoate-hyaluronic Acid Hybrid Biphasic Delivery Platform for Enhanced Alzheimer’s Symptom Management via Sustained Huperzine A Release

open access: yesEuropean Cells & Materials
Background: Huperzine A (HupA), a potent and selective acetylcholinesterase inhibitor with neuroprotective properties, faces significant clinical challenges in Alzheimer’s disease (AD) management.
Jianfei Wu   +8 more
doaj   +1 more source

Ultrastructural mitochondria changes in perihematomal brain and neuroprotective effects of Huperzine A after acute intracerebral hemorrhage

open access: yesNeuropsychiatric Disease and Treatment, 2015
Haiying Lu,1,* Mei Jiang,2,* Lei Lu,3 Guo Zheng,1 Qiang Dong3 1Department of Neurology, Nanjing Children’s Hospital, Nanjing Medical University, Nanjing, 2Department of Neurology, Shanghai Pudong New Area Gongli Hospital, Shanghai, 3Department of ...
Lu H, Jiang M, Lu L, Zheng G, Dong Q
doaj  

A concise and convergent (formal) total synthesis of huperzine A

open access: yes, 2007
The first convergent synthesis of the tricyclic skeleton of huperzine A is described and includes, as the key step, an efficient regioselective intramolecular Heck reaction of 2-(tert-butyldimethylsillyoxymethyl)-6-(2-methoxy-5-bromopyridin-6-yl ...
Kelly, S., Lucey, C., Mann, John
core   +1 more source

Huperzine A ameliorates the spatial working memory impairments induced by AF64A

open access: yes, 1995
Huperzine A, a novel, potent, reversible, and selective acetylcholinesterase (AChE) inhibitor has been expected to be superior to other AChE inhibitors now for the treatment of memory deficits in patients with Alzheimer’s disease.
Han, Yi Fan, Xiong, Zhi Qi, Tang, Xi Can
core   +1 more source

Australasian Huperzia as potential sources of Huperzine alkaloids

open access: yes, 2010
© 2010 Wei-Han LimThe Lycopodiaceae is an ancient and cosmopolitan family of fern allies that include an estimated 35 Huperzia species occurring throughout the South-East Asian and Australian region.
Lim, Wei-Han
core   +1 more source

Identification of the optimal cognitive drugs among Alzheimer’s disease: a Bayesian meta-analytic review

open access: yesClinical Interventions in Aging, 2018
Jinghong Liang, Jiayu Li, Ruixia Jia, Yingquan Wang, Rongkun Wu, Hongbo Zhang, Lei Hang, Yong Xu Department of Child Health, Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases, School of Public Health, Soochow ...
Liang JH   +7 more
doaj  

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