Results 61 to 70 of about 44,486 (289)

Neurotrophins in COPD

open access: yesRespiratory Medicine, 2009
Background: Numerous studies have demonstrated evidence of oxidative stress in COPD, in both respiratory tract lining fluids and biopsies. Antioxidant response in airway inflammatory cells to a pro-oxidative environment is however poorly understood. We have previously demonstrated an enhanced antioxidant enzyme activity in macrophages from asthmatics ...
Charlotta Dagnell   +6 more
openaire   +2 more sources

mTORC1 Signaling Is Palmitoylation-Dependent in Hippocampal Neurons and Non-neuronal Cells and Involves Dynamic Palmitoylation of LAMTOR1 and mTOR

open access: yesFrontiers in Cellular Neuroscience, 2019
The mechanistic target of rapamycin (mTOR) Complex 1 (mTORC1) controls growth and proliferation of non-neuronal cells, while during neuronal development mTORC1 responds to glutamate and neurotrophins to promote neuronal migration and dendritic ...
Shaun S. Sanders   +3 more
doaj   +1 more source

Heat-treated human platelet pellet lysate modulates microglia activation, favors wound healing and promotes neuronal differentiation in vitro

open access: yesPlatelets, 2021
The neurorestorative efficacy of human platelet lysates in neurodegenerative disorders is still under investigation. Platelets prepared from standard and pathogen reduced platelet concentrates were pelletized, washed, concentrated, and subjected to ...
Ouada Nebie   +8 more
doaj   +1 more source

Recent Advances in the Molecular and Cellular Mechanisms of gp120-Mediated Neurotoxicity

open access: yesCells, 2022
Axonal degeneration and loss of synapses are often seen in different brain areas of people living with human immunodeficiency virus (HIV). Nevertheless, the underlying causes of the pathological alterations observed in these individuals are poorly ...
Valeria Avdoshina, Italo Mocchetti
doaj   +1 more source

Acute Effects of Exercise on Cognitive Performances of Older Adults [PDF]

open access: yes, 2013
Accelerating rates of structural decline become evident during the third and fourth decades of human life, with disproportionate degeneration occurring in the frontal, parietal, and temporal brain lobes.
Hanna, S., Pennington, R.
core   +3 more sources

mTOR Signaling in BDNF-Treated Guinea Pigs after Ototoxic Deafening

open access: yesBiomedicines, 2022
The mammalian target of rapamycin (mTOR) signaling plays a critical role in cell homeostasis, growth and survival. Here, we investigated the localization of the main mTOR signaling proteins in the organ of Corti of normal-hearing and deafened guinea pigs,
Annamaria Tisi   +4 more
doaj   +1 more source

Engineering the Future of Restorative Clinical Peripheral Nerve Surgery

open access: yesAdvanced Healthcare Materials, EarlyView.
What if damaged nerves could regenerate more effectively? This review unveils cutting‐edge strategies to restore nerve function, from biomaterial scaffolds and bioactive molecules to living engineered tissues. By accelerating axonal regrowth, preserving Schwann cells, and enhancing connectivity, these approaches are reshaping nerve repair—offering new ...
Justin C. Burrell   +5 more
wiley   +1 more source

Proneurotrophin-3 promotes cell cycle withdrawal of developing cerebellar granule cell progenitors via the p75 neurotrophin receptor

open access: yeseLife, 2016
Cerebellar granule cell progenitors (GCP) proliferate extensively in the external granule layer (EGL) of the developing cerebellum prior to differentiating and migrating.
Juan Pablo Zanin   +2 more
doaj   +1 more source

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

Insights on Advances in 3D Bioprinting for Peripheral Nerve Regeneration

open access: yesAdvanced Therapeutics, EarlyView.
Peripheral nerve injury is a common condition due to trauma that significantly impacts the life of the affected individual. This review explores the anatomy, classification, and pathophysiology of peripheral nerve injuries. It also discusses various types of nerve conduits and presents a detailed review of 3D bioprinted nerve conduits used in both in ...
Nasera Rizwana   +5 more
wiley   +1 more source

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