Results 101 to 110 of about 11,073 (199)

Presynaptic proteins complexin-I and complexin-II differentially influence cognitive function in early and late stages of Alzheimer’s disease [PDF]

open access: yesActa Neuropathologica, 2016
Progressive accumulation of Alzheimer's disease-related pathology is associated with cognitive dysfunction. Differences in cognitive reserve may contribute to individual differences in cognitive function in the presence of comparable neuropathology. The protective effects of cognitive reserve could contribute differentially in early versus late stages ...
Alfredo, Ramos-Miguel   +8 more
openaire   +2 more sources

Involvement of complexin 2 in docking, locking and unlocking of different SNARE complexes during sperm capacitation and induced acrosomal exocytosis.

open access: yesPLoS ONE, 2012
Acrosomal exocytosis (AE) is an intracellular multipoint fusion reaction of the sperm plasma membrane (PM) with the outer acrosomal membrane (OAM). This unique exocytotic event enables the penetration of the sperm through the zona pellucida of the oocyte.
Pei-Shiue J Tsai   +3 more
doaj   +1 more source

2012 Alaska's Construction Spending Forecast [PDF]

open access: yes, 2012
The total value of construction spending “on the street” in Alaska in 2012 will be $7.7 billion, up 3% from 2011.1,2,3 Wage and salary employment in the construction industry will be stable at the same level as last year— 15,800.
Goldsmith, Oliver Scott, Killorin, Mary
core  

Time-coded neurotransmitter release at excitatory and inhibitory synapses. [PDF]

open access: yes, 2016
Communication between neurons at chemical synapses is regulated by hundreds of different proteins that control the release of neurotransmitter that is packaged in vesicles, transported to an active zone, and released when an input spike occurs ...
Afia B. Ali   +8 more
core   +2 more sources

Evaluation of synaptotagmin‐1 action models by all‐atom molecular dynamics simulations

open access: yesFEBS Open Bio, Volume 15, Issue 5, Page 699-713, May 2025.
We used molecular dynamics simulations to test models proposing that synaptotagmin‐1 facilitates membrane fusion by perturbing lipid bilayers, inducing membrane curvature and/or bridging membranes. The simulations show that synaptotagmin‐1 C2‐domains placed near the site of fusion hinder the ability of SNARE complexes to bring the membranes together ...
Josep Rizo   +2 more
wiley   +1 more source

Differential impairment of cerebrospinal fluid synaptic biomarkers in the genetic forms of frontotemporal dementia

open access: yesAlzheimer’s Research & Therapy, 2022
Background Approximately a third of frontotemporal dementia (FTD) is genetic with mutations in three genes accounting for most of the inheritance: C9orf72, GRN, and MAPT.
Aitana Sogorb-Esteve   +38 more
doaj   +1 more source

Do trophic subsidies affect the outcome of introductions of a non-native freshwater fish? [PDF]

open access: yes, 2013
Understanding how environmental variables and human disturbances influence the outcomes of introductions of non-native freshwater fish is integral to their risk management. This can be complex in freshwater ecosystems that receive subsidies that increase
Allen, R.   +3 more
core   +1 more source

Molecular and Morphological Circuitry of the Octopus Sucker Ganglion

open access: yesJournal of Comparative Neurology, Volume 533, Issue 5, May 2025.
Each of the prehensile suckers on the octopus arm contains a sucker ganglion embedded in the sucker musculature. The function of this ganglion has long been disputed. We provide molecular evidence that the sucker ganglion comprises sensory and motor elements and demonstrate circuit pathways for local processing as well as connections to central nervous
Cassady S. Olson   +2 more
wiley   +1 more source

Association study of polymorphisms in synaptic vesicle-associated genes, SYN2 and CPLX2, with schizophrenia

open access: yesBehavioral and Brain Functions, 2005
Background The occurrence of aberrant functional connectivity in the neuronal circuit is one of the integrative theories of the etiology of schizophrenia.
Chung Joo-Ho   +8 more
doaj   +1 more source

Tubulin Polymerization Promoting Proteins: Functional Diversity With Implications in Neurological Disorders

open access: yesJournal of Neuroscience Research, Volume 103, Issue 5, May 2025.
A family of human proteins, encoded by Tubulin Polymerization Promoting Proteins (TPPP), is highly conserved across species. TPPP displays remarkable functional diversity and is implicated in various neurological disorders. Image created with BioRender.com.
Paloma J. Diaz   +3 more
wiley   +1 more source

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