Results 131 to 140 of about 21,837 (337)

Regeneration in the mesencephalon of Amblystoma

open access: yesExperimental Biology and Medicine, 1916
In April of the present year the writer published a report of an experimental study of regeneration in the forebrain of Amblystoma. The results showed that the removal of the cerebral hemisphere together with the end-organ normally connected with it (the nasal placode), was not followed by a regeneration of nervous tissue.
openaire   +1 more source

Association Between Deep Gray Matter Iron Deposition Dysregulation and Cognitive Performance in Type 2 Diabetes Mellitus Patients: A Quantitative Susceptibility Mapping Study

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Type 2 diabetes (T2DM) heightens cognitive impairment risk, yet the mechanisms remain unclear. Hyperglycemia‐induced iron dysregulation in deep gray matter (DGM) nuclei may be a crucial mechanism. Purpose To investigate DGM iron deposition in T2DM using Quantitative Susceptibility Mapping (QSM) and determine its association with ...
Kun Wang   +5 more
wiley   +1 more source

Transforming growth factor beta is required for differentiation of mouse mesencephalic progenitors into dopaminergic neurons in vitro and in vivo: Ectopic induction in dorsal mesencephalon

open access: yes, 2006
Tissue engineering is a prerequisite for cell replacement as therapeutic strategy for degenerative diseases, such as Parkinson's disease. In the present study, we investigated regional identity of mesencephalic neural progenitors and characterized their ...
Krieglstein, Kerstin   +5 more
core   +1 more source

Longitudinal Videofluorographic Dysphagia Measures in Progressive Supranuclear Palsy

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Dysphagia can lead to fatal aspiration pneumonia in progressive supranuclear palsy (PSP). Little is known about the longitudinal progression of dysphagia or whether it differs across PSP clinical variants. Objectives To characterize longitudinal changes in dysphagia across PSP variants and determine relationships with disease ...
Anna Chiara Cattani   +8 more
wiley   +1 more source

Manual Acupuncture Stimulation Regulates Expression of Receptor Activity-modifying Protein 1 and 5-HT 1D Receptor Proteins and Genes in Migraine Rats

open access: yes针刺研究, 2018
Objective To observe the effect of liver-soothing and mental-activity-regulating(LSMAR)needling on the expression of receptor activity-modifying protein 1(RAMP 1,receptor of calcitonin gene-related peptide),5-hydroxytryptamine1 Dreceptor(5-HT 1 DR)in the
WANG Meng-meng   +6 more
doaj  

Role of the forkhead transcription factor Foxa2 in the development of the ventral mesencephalon: a study using conditional mouse mutants. [PDF]

open access: yes, 2006
The developing mesencephalon consists of two distinct domains. The dorsal domain, the tectum, gives rise to the superior and inferior colliculi, which in the adult receives information from the optic and auditory systems respectively.
Mavromatakis, Yannis, Mavromatakis, Y.E.
core  

GDNF family ligands display distinct action profiles on cultured GABAergic and serotonergic neurons of rat ventral mesencephalon

open access: yes, 2006
Glial-cell-line-derived neurotrophic factor (GDNF), neurturin (NRTN), artemin (ARTN) and persephin (PSPN), known as the GDNF family ligands (GFLs), influence the development, survival and differentiation of cultured dopaminergic neurons from ventral ...
Meyer, Morten   +9 more
core   +1 more source

Homogenous Cell Transplantation Trials in Parkinson's Disease: A Systematic Review and Meta‐Analysis

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background The transplantation of homogenous cells has emerged as an investigational strategy for Parkinson's disease (PD), offering an alternative to symptomatic treatment. Objective We performed a systematic review and meta‐analysis to assess its clinical efficacy and safety.
Nolan Reinisch   +4 more
wiley   +1 more source

Placebo Effect in Levodopa‐Induced Dyskinesia: A Systematic Review and Meta‐Analysis

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Levodopa‐induced dyskinesia (LID) is a complication of Parkinson's disease (PD) treatment. While the placebo effect is a known component in PD clinical trials, its specific magnitude in the context of LID is not well characterized.
Luiz Vinicius Silva Correa   +5 more
wiley   +1 more source

Double-labelling data on somatostatin-like and tyrosine-hydroxylase-like immunoreactivities in chick embryo brain stem. I. Pons and mesencephalon.

open access: yes, 1991
With the aim of investigating some factors and mechanisms of the chicken brain development, the same thick sections of brain stems from twelve E13-to-E21-aged chick embryos were sequentially tested with a rabbit anti-Somatostatin antiserum, using a PAP ...
NICOLARDI, Giuseppe, Arena R, Ambrosi G.
core  

Home - About - Disclaimer - Privacy