Results 21 to 30 of about 4,215 (171)

Estudio y manejo de las neuropatías de fibra fina

open access: yesKranion, 2022
La neuropatía de fibra fina es una entidad frecuentemente infradiagnosticada que puede deberse a numerosas causas. La sintomatología más habitual la conforman alteraciones de la sensibilidad y el dolor, síntomas disautonómicos como la taquicardia ...
Juan Carlos Gómez Esteban   +3 more
doaj   +1 more source

Expression of the Adenosine A2A-A3 Receptor Heteromer in Different Brain Regions and Marked Upregulation in the Microglia of the Transgenic APPSw,Ind Alzheimer’s Disease Model

open access: yesBiomedicines, 2022
Adenosine (Ado) receptors have been instrumental in the detection of heteromers and other higher-order receptor structures, mainly via interactions with other cell surface G-protein-coupled receptors.
Alejandro Lillo   +5 more
doaj   +1 more source

CALBINDIN CONTENT AND DIFFERENTIAL VULNERABILITY OF MIDBRAIN EFFERENT DOPAMINERGIC NEURONS IN MACAQUES

open access: yesFrontiers in Neuroanatomy, 2014
Calbindin (CB) is a calcium binding protein reported to protect dopaminergic neurons from degeneration. Although a direct link between CB content and differential vulnerability of dopaminergic neurons has long been accepted, factors other than CB have ...
Iria G Dopeso-Reyes   +14 more
doaj   +1 more source

Creutzfeldt-Jakob disease in Peru: report of eleven cases

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2014
Creutzfeldt-Jakob disease (CJD) is a fatal neurological disease caused by pathological isoform of the human prion protein. Clinical features of six cases of the sporadic form of CJD with definitive diagnosis by histopathology, and five cases with ...
Luis Torres-Ramírez   +7 more
doaj   +1 more source

Additional mechanisms conferring genetic susceptibility to Alzheimer's disease

open access: yesFrontiers in Cellular Neuroscience, 2015
Familial Alzheimer's disease (AD), mostly associated with early onset, is caused by mutations in three genes (APP, PSEN1 and PSEN2) involved in the production of the amyloid  peptide.
Miguel eCalero   +12 more
doaj   +1 more source

Cross-communication between Gi and Gs in a G-protein-coupled receptor heterotetramer guided by a receptor C-terminal domain

open access: yesBMC Biology, 2018
Background G-protein-coupled receptor (GPCR) heteromeric complexes have distinct properties from homomeric GPCRs, giving rise to new receptor functionalities.
Gemma Navarro   +14 more
doaj   +1 more source

Angiotensin AT1 and AT2 receptor heteromer expression in the hemilesioned rat model of Parkinson’s disease that increases with levodopa-induced dyskinesia

open access: yesJournal of Neuroinflammation, 2020
Background/aims The renin-angiotensin system (RAS) is altered in Parkinson’s disease (PD), a disease due to substantia nigra neurodegeneration and whose dopamine-replacement therapy, using the precursor levodopa, leads to dyskinesias as the main side ...
Rafael Rivas-Santisteban   +6 more
doaj   +1 more source

Identification of Heteroreceptors Complexes and Signal Transduction Events Using Bioluminescence Resonance Energy Transfer (BRET)

open access: yesBio-Protocol, 2019
Detecting protein-protein interactions by co-immunoprecipitation provided a major advancement in the immunology research field. In the G-protein-coupled receptors (GPCRs) research field, colocalization and co-immunoprecipitation were used to detect ...
Irene Reyes-Resina   +3 more
doaj   +1 more source

Differential Progression of Neuroinflammation in Patients with Isolated Rapid‐Eye‐Movement Sleep Behavior Disorder

open access: yesMovement Disorders, EarlyView.
Abstract Background Neuroinflammation, measured using [11C](R)‐PK11195 positron emission tomography (PET), has been reported in isolated rapid‐eye‐movement sleep behavior disorder (iRBD), but its temporal progression is unknown. Objective The aim was to assess longitudinal progression of neuroinflammation in iRBD patients and its relationship with ...
Andreas Myhre Baun   +17 more
wiley   +1 more source

Transmembrane amyloid-related proteins in CSF as potential biomarkers for Alzheimer’s disease

open access: yesFrontiers in Neurology, 2015
In the continuing search for new cerebrospinal fluid (CSF) biomarkers for Alzheimer’s disease (AD), reasonable candidates are the secretase enzymes involved in the processing of the amyloid precursor protein (APP), as well as the large proteolytic ...
Inmaculada eLopez-Font   +10 more
doaj   +1 more source

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