Results 111 to 120 of about 32,053 (378)

Evidence for the existence of homolateral and contralateral projections from the substantia nigra to the subthalamic nucleus in the rat [PDF]

open access: yes, 2005
Hemichorea/ballism is a rare neurological disorder but the crucial involvement of the subthalamic nucleus (STN) in its pathophysiology is appreciated since decades.
Heida, Tjitske   +4 more
core   +2 more sources

Dorsal Raphe VIP Neurons Are Critical for Survival‐Oriented Vigilance

open access: yesAdvanced Science, EarlyView.
DRNVIP neurons in mice and primates are strategically positioned to influence the central extended amygdala via feedback loops. They regulate the excitability of PKC‐δ neurons in the ovBNST and CeA through glutamate release. Their ablation heightens activity in these regions, disrupts active‐phase sleep architecture, enhances risk assessment behaviors ...
Adriane Guillaumin   +15 more
wiley   +1 more source

LATERAL LINE OF THE NURSE SHARK (Ginglymostoma cirratum): BRIEF REVISION

open access: yesEnvironmental Smoke, 2019
The nurse shark(Ginglymostomacirratum), also knownin Portuguese as “tubarãolixa” or “lambaru”, is found mostly in groups of variable size. Specimens inhabit the bottom of the sea, in warm, littoral waters.
Gil Dutra Furtado   +3 more
doaj   +1 more source

Transplanting intact donor tissue enhances dopamine cell survival and the predictability of motor improvements in a rat model of Parkinson's disease [PDF]

open access: yes, 2012
Primary cell transplantation is currently the gold standard for cell replacement in Parkinson's disease. However, the number of donors needed to treat a single patient is high, and the functional outcome is sometimes variable.
Fricker, RA, Gates, MA, Kuiper, JH
core   +2 more sources

Comparative Neuromechanical Wing‐Actuation Architectures of Flapping Flight in Insects, Hummingbirds, and Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Natural fliers achieve remarkable aerial performance through diverse wing neuromechanical systems integrating actuation, sensing, and control. This study synthesizes neuromechanical architectures in insects and hummingbirds, identifying two key functional types‐Dual Neural‐Mechanical Oscillator and Neurally‐modulated Mechanical Oscillator‐ and ...
Suyash Agrawal   +4 more
wiley   +1 more source

The Importance of Cerebellar Involvement in Identifying the Prognosis in Patients with Progressive Multiple Sclerosis [PDF]

open access: yesTürk Nöroloji Dergisi, 2004
Background: Cerebellar involvement is one of the bad prognostic factors in patients with multiple sclerosis (MS). Objective: In this study the importance of demographic and clinical features as well as localization of lesions seen in the magnetic ...
Egemen İdiman   +4 more
doaj  

Silent Spring - the lost call [PDF]

open access: yes, 2008
The "silence" in Rachel Carson's Silent Spring1 alludes to the demise of bird populations through reproductive problems and death resulting from exposure to the pesticides of that time, many of which are endocrine active.
Mary Ann Ottinger, Michael J. Quinn
core   +1 more source

Análise volumétrica de cerebelo e tronco cerebral de pacientes com doença de Machado Joseph [PDF]

open access: yes, 2011
Machado-Joseph disease, or spinocerebellar ataxia type 3(MJD/SCA3), is the most frequent late onset spinocerebellar ataxia and results from a CAG repeat expansion in the ataxin-3 gene. Previous studies have found correlation between atrophy of cerebellum
CAMARGOS, S T   +2 more
core   +2 more sources

Differential roles of EA‐TRAPed cells in the anterior cingulate cortex across various intervention times in inflammatory pain

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The cumulative effect of EA analgesia is partially attributed to the activation of EA‐TRAPed cells in ACC. Multiple EA sessions and single EA sessions activated different neuronal populations in the ACC. The enhanced analgesic effect of multiple EA sessions may be attributed to an increase in the proportion of GABAergic neurons within the ACC. Abstract
Zi Guo   +8 more
wiley   +1 more source

Xenografts of MHC-Deficient Mouse Embryonic Mesencephalon Improve Behavioral Recovery in Hemiparkinsonian Rats

open access: yesCell Transplantation, 2002
The limited availability of human embryonic tissue for dopamine cell transplants in Parkinson's patients has led to an increased interest in using xenogeneic donor tissue.
Lone M. Veng   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy