Results 11 to 20 of about 355,178 (306)

Alterations of striatal indirect pathway neurons precede motor deficits in two mouse models of Huntington's disease

open access: yesNeurobiology of Disease, 2017
Striatal neurons forming the indirect pathway (iSPNs) are particularly vulnerable in Huntington's disease (HD). In this study we set out to investigate morphological and physiological alterations of iSPNs in two mouse models of HD with relatively slow ...
Irene Sebastianutto   +2 more
doaj   +1 more source

Basal ganglia calcification [PDF]

open access: yesBMJ Case Reports, 2013
A 65-year-old man presented to the emergency room after a fall, sustaining a head injury. A CT of the head showed diffuse, symmetric parenchymal calcifications involving the thalami globus palladi and caudate heads (figures 1 and 2). Detailed evaluation revealed a long-standing history of muscle cramps, involuntary choreiform movements and gradual ...
Rushad D, Patell   +3 more
openaire   +2 more sources

Expression of Distal-less, dachshund, and optomotor blind in Neanthes arenaceodentata (Annelida, Nereididae) does not support homology of appendage-forming mechanisms across the Bilateria [PDF]

open access: yes, 2010
The similarity in the genetic regulation of arthropod and vertebrate appendage formation has been interpreted as the product of a plesiomorphic gene network that was primitively involved in bilaterian appendage development and co-opted to build ...
A Abzhanov   +125 more
core   +4 more sources

Patterns of lipofuscin accumulation in ganglionic nerve cells of superior cervical ganglion in humans [PDF]

open access: yesVojnosanitetski Pregled, 2008
Background/Aim. Considering available literature lipofuscin is a classical age pigment of postmitotic cells, and a consistently recognized phenomenon in humans and animals.
Živković Vladimir   +7 more
doaj   +1 more source

Dependence of Neuroprosthetic Stimulation on the Sensory Modality of the Trigeminal Neurons Following Nerve Injury. Implications in the Design of Future Sensory Neuroprostheses for Correct Perception and Modulation of Neuropathic Pain

open access: yesFrontiers in Neuroscience, 2019
Amputation of a sensory peripheral nerve induces severe anatomical and functional changes along the afferent pathway as well as perception alterations and neuropathic pain. In previous studies we showed that electrical stimulation applied to a transected
Assunta Virtuoso   +6 more
doaj   +1 more source

Morphological Distribution Patterns and Neuroimmune Communication of Ganglia in Molly Fish (Poecilia sphenops, Valenciennes 1846)

open access: yesFishes, 2023
Twenty-four adult molly fish (Poecilia sphenops, Valenciennes 1846) were collected to study the morphology and distribution of ganglia using histological, immunohistochemical, and electron microscopy and focusing on their relation to the immune cells ...
Doaa M. Mokhtar   +5 more
doaj   +1 more source

Use of 68Ga-PSMA-11 and 18F-FDG PET-CT Dual-Tracer to Differentiate Between Lymph Node Metastases and Ganglia

open access: yesFrontiers in Oncology, 2021
PurposeDifferentiating lymph node metastases (LNM) from peripheral ganglia by physiological prostate-specific membrane antigen (PSMA) uptake is challenging.
Yiping Shi   +5 more
doaj   +1 more source

Guidance of trunk neural crest migration requires neuropilin 2/semaphorin 3F signaling [PDF]

open access: yes, 2006
In vertebrate embryos, neural crest cells migrate only through the anterior half of each somite while avoiding the posterior half. We demonstrate that neural crest cells express the receptor neuropilin 2 (Npn2), while its repulsive ligand semaphorin 3F ...
Bronner-Fraser, Marianne   +3 more
core   +1 more source

Brain tissue properties differentiate between motor and limbic basal ganglia circuits [PDF]

open access: yes, 2014
Despite advances in understanding basic organizational principles of the human basal ganglia, accurate in vivo assessment of their anatomical properties is essential to improve early diagnosis in disorders with corticosubcortical pathology and optimize ...
Accolla, EA   +10 more
core   +2 more sources

Validation of an improved scale for rating l-DOPA-induced dyskinesia in the mouse and effects of specific dopamine receptor antagonists

open access: yesNeurobiology of Disease, 2016
Rodent models of l-DOPA-induced dyskinesia (LID) are essential to investigate pathophysiological mechanisms and treatment options. Ratings of abnormal involuntary movements (AIMs) are used to capture both qualitative and quantitative features of ...
Irene Sebastianutto   +3 more
doaj   +1 more source

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