Results 41 to 50 of about 40,543 (253)

Biomimetic Approaches for Separated Regeneration of Sensory and Motor Fibers in Amputee People: Necessary Conditions for Functional Integration of Sensory–Motor Prostheses With the Peripheral Nerves

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The regenerative capacity of the peripheral nervous system after an injury is limited, and a complete function is not recovered, mainly due to the loss of nerve tissue after the injury that causes a separation between the nerve ends and to the ...
Atocha Guedan-Duran   +20 more
doaj   +1 more source

Expression of Neurotrophins and Their Receptors Tropomyosin-related kinases (Trk) under Tension-stress during Distraction Osteogenesis [PDF]

open access: yes, 2006
The localization and expression of neurotrophins and their receptors during distraction osteogenesis was investigated in 72 male rat femurs (11 weeks old) to further clarify the concurrence of cellular and molecular events of new bone formation.
Aiga, Ayako   +6 more
core   +1 more source

The Effects of Nordic Walking With Poles With an Integrated Resistance Shock Absorber on Cognitive Abilities and Cardiopulmonary Efficiency in Postmenopausal Women

open access: yesFrontiers in Aging Neuroscience, 2020
Late adulthood is associated with atrophy of brain areas, which contribute to cognitive deterioration and increase the risk of depression. On the other hand, aerobic exercise can improve learning and memory function, ameliorate mood, and prevent ...
Katarzyna Domaszewska   +6 more
doaj   +1 more source

Inducers of epithelial mesenchymal transition and cancer stem cells in malignant pleural effusions [PDF]

open access: yes, 2016
The Epithelial to Mesenchymal Transition (EMT) plays a role not only in tumor metastasis but also in tumor recurrence. This process is believed to be tightly linked to the presence of Cancer Stem Cells (CSCs) however, it is still not clear which ...
Cherubini, Emanuela   +5 more
core   +1 more source

miR-132/212 knockout mice reveal roles for these miRNAs in regulating cortical synaptic transmission and plasticity [PDF]

open access: yes, 2013
miR-132 and miR-212 are two closely related miRNAs encoded in the same intron of a small non-coding gene, which have been suggested to play roles in both immune and neuronal function.
A Ucar   +57 more
core   +7 more sources

Long-Term Consequences of Developmental Alcohol Exposure on Brain Structure and Function: Therapeutic Benefits of Physical Activity

open access: yesBrain Sciences, 2012
Developmental alcohol exposure both early in life and during adolescence can have a devastating impact on normal brain structure and functioning, leading to behavioral and cognitive impairments that persist throughout the lifespan.
Gillian F. Hamilton   +2 more
doaj   +1 more source

Perivascular Innervation in the Nasal Mucosa and Clinical Findings in Patients with Allergic Rhinitis and Idiopathic Rhinitis

open access: yesInternational Archives of Otorhinolaryngology, 2023
Introduction The nonspecific hyperreactivity of rhinitis has been attributed to neurotrophins activating sensory nerves and inflammatory cells.
Thiago Carvalho   +6 more
doaj   +1 more source

Involvement of ras p2I in Neurotrophin-induced Response of Sensory, but Not Sympathetic Neurons [PDF]

open access: yes, 1993
Little is known about the signal transduction mechanisms involved in the response to neurotrophins and other neurotrophic factors in neurons, beyond the activation of the tyrosine kinase activity of the neurotrophin receptors belonging to the trk family.
Barde, Y. A.   +4 more
core   +3 more sources

The Neurotrophin System in the Postnatal Brain—An Introduction

open access: yesBiology
Neurotrophins can bind to and signal through specific receptors that belong to the class of the Trk family of tyrosine protein kinase receptors. In addition, they can bind and signal through a low-affinity receptor, termed p75NTR.
Oliver von Bohlen und Halbach   +1 more
doaj   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

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