Results 21 to 30 of about 1,744,648 (406)

Biomechanical Properties of Bionic Collum Femoris Preserving Hip Prosthesis: A Finite Element Analysis

open access: yesOrthopaedic Surgery, 2023
Objective Compared with total hip replacement, conventional collum femoris preserving prosthesis has a better bone retention effect. However, damage to the trabecular bone of the proximal femur leads to inevitable abnormal stress distribution, which ...
Xiaomeng Zhang   +10 more
doaj   +1 more source

Delayed onset, immunomodulation, and lifespan improvement of SOD1G93A mice after intravenous injection of human mesenchymal stem cells derived from adipose tissue

open access: yesBrain Research Bulletin, 2022
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by the selective and progressive loss of motor neurons from the spinal cord, brain stem, and motor cortex.
Gabriela Bortolança Chiarotto   +7 more
doaj   +1 more source

BMSC-derived extracellular matrix better optimizes the microenvironment to support nerve regeneration.

open access: yesBiomaterials, 2021
A favorable microenvironment plays an important role in nerve regeneration. Extracellular matrix (ECM) derived from cultured cells or natural tissues can facilitate nerve regeneration in the presence of various microenvironmental cues, including ...
Shengran Wang   +11 more
semanticscholar   +1 more source

Nerve Guidance Conduits with Hierarchical Anisotropic Architecture for Peripheral Nerve Regeneration

open access: yesAdvanced Healthcare Materials, 2021
Nerve guidance conduits with multifunctional features could offer microenvironments for improved nerve regeneration and functional recovery. However, the challenge remains to optimize multiple cues in nerve conduit systems due to the interplay of these ...
Q. Lu   +7 more
semanticscholar   +1 more source

Macrophage monocarboxylate transporter 1 promotes peripheral nerve regeneration after injury in mice.

open access: yesJournal of Clinical Investigation, 2021
Peripheral nerves have the capacity for regeneration, but the rate of regeneration is so slow that many nerve injuries lead to incomplete recovery and permanent disability for patients. Macrophages play a critical role in the peripheral nerve response to
M. Jha   +12 more
semanticscholar   +1 more source

Nerve commitment in Hydra. I. Role of morphogenetic signals [PDF]

open access: yes, 1981
The kinetics of nerve commitment during head regeneration in Hydra were investigated using a newly developed assay for committed cells. Committed nerve precursors were assayed by their ability to continue nerve differentiation following explanation of ...
Berking   +25 more
core   +1 more source

Structural and molecular characteristics of axons in the long head of the biceps tendon [PDF]

open access: yes, 2020
The innervation of the long head of the biceps tendon (LHBT) is not sufficiently documented. This is a drawback since pathologies of the LHBT are a major source of shoulder pain.
Blumer, Roland   +7 more
core   +1 more source

Comparative intra- and inter-observer reliability of two methods for evaluating intraoperative ultrasonography-based spinal cord hyperechogenicity intensity in degenerative cervical myelopathy

open access: yesBMC Musculoskeletal Disorders, 2022
Objectives During French-door laminoplasty, a linear array transducer of IOUS was used to observe and record the spinal cord decompression. To acquire a higher-reliability method, and compare the in-observer and inter-observer reliability of two methods ...
Huachuan Wu   +6 more
doaj   +1 more source

Tissue Engineering Strategies for Peripheral Nerve Regeneration

open access: yesFrontiers in Neurology, 2021
A peripheral nerve injury (PNI) has severe and profound effects on the life of a patient. The therapeutic approach remains one of the most challenging clinical problems.
Yin Li   +8 more
semanticscholar   +1 more source

The interaction of stem cells and vascularity in peripheral nerve regeneration

open access: yesNeural Regeneration Research, 2021
The degree of nerve regeneration after peripheral nerve injury can be altered by the microenvironment at the site of injury. Stem cells and vascularity are postulated to be a part of a complex pathway that enhances peripheral nerve regeneration; however,
S. Saffari   +4 more
semanticscholar   +1 more source

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