Results 1 to 10 of about 109,698 (164)

Roles of Selenoproteins in Brain Function and the Potential Mechanism of Selenium in Alzheimer’s Disease

open access: yesFrontiers in Neuroscience, 2021
Selenium (Se) and its compounds have been reported to have great potential in the prevention and treatment of Alzheimer’s disease (AD). However, little is known about the functional mechanism of Se in these processes, limiting its further clinical ...
Zhong-Hao Zhang   +4 more
doaj   +1 more source

Food-derived Acetylcholinesterase Inhibitors as Potential Agents against Alzheimer’s Disease

open access: yeseFood, 2021
Acetylcholinesterase (AChE) is a critical enzyme involved in nerve functions and signal transmission within the brain. However, during aging, excessive AChE activity often leads to rapid and progressive depletion of acetylcholine (ACh), the major ...
Rotimi E. Aluko
doaj   +1 more source

An antagonism between Spinophilin and Syd-1 operates upstream of memory-promoting presynaptic long-term plasticity

open access: yeseLife, 2023
We still face fundamental gaps in understanding how molecular plastic changes of synapses intersect with circuit operation to define behavioral states. Here, we show that an antagonism between two conserved regulatory proteins, Spinophilin (Spn) and Syd ...
Niraja Ramesh   +6 more
doaj   +1 more source

A Single Dopamine Pathway Underlies Progressive Locomotor Deficits in a Drosophila Model of Parkinson Disease

open access: yesCell Reports, 2013
Expression of the human Parkinson-disease-associated protein α-synuclein in all Drosophila neurons induces progressive locomotor deficits. Here, we identify a group of 15 dopaminergic neurons per hemisphere in the anterior medial region of the brain ...
Thomas Riemensperger   +8 more
doaj   +1 more source

Synergistic roles of Synaptotagmin-1 and complexin in calcium-regulated neuronal exocytosis

open access: yeseLife, 2020
Calcium (Ca2+)-evoked release of neurotransmitters from synaptic vesicles requires mechanisms both to prevent un-initiated fusion of vesicles (clamping) and to trigger fusion following Ca2+-influx. The principal components involved in these processes are
Sathish Ramakrishnan   +4 more
doaj   +1 more source

Phosphatidylserine, inflammation, and central nervous system diseases

open access: yesFrontiers in Aging Neuroscience, 2022
Phosphatidylserine (PS) is an anionic phospholipid in the eukaryotic membrane and is abundant in the brain. Accumulated studies have revealed that PS is involved in the multiple functions of the brain, such as activation of membrane signaling pathways ...
Xiaohua Ma   +7 more
doaj   +1 more source

In VivoAdenovirus-Mediated Gene Transfer for Parkinson's Disease

open access: yesNeurobiology of Disease, 1997
Gene therapy is a potentially powerful approach to the treatment of neurological diseases. Neurotransmitter synthesizing enzymes and neurotrophic factors inhibiting neurodegenerative processes provide the basis for current development of gene therapy ...
Philippe Horellou   +2 more
doaj   +1 more source

Dopamine drives Drosophila sechellia adaptation to its toxic host

open access: yeseLife, 2014
Many insect species are host-obligate specialists. The evolutionary mechanism driving the adaptation of a species to a toxic host is, however, intriguing.
Sofía Lavista-Llanos   +6 more
doaj   +1 more source

Alzheimer’s Disease and Impaired Bone Microarchitecture, Regeneration and Potential Genetic Links

open access: yesLife, 2023
Alzheimer’s Disease (AD) and osteoporosis are both age-related degenerative diseases. Many studies indicate that these two diseases share common pathogenesis mechanisms.
Min Zhang, Shunze Hu, Xuying Sun
doaj   +1 more source

Adenovirus mediated gene transfer in organotypic brain slices

open access: yesNeurobiology of Disease, 1995
A replication-defective adenovirus vector carrying the reporter gene encoding β-galactosidase was used to transfect organotypic slices maintained in culture for up to 1 month.
V. Ridoux   +4 more
doaj   +1 more source

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