Results 71 to 80 of about 18,919 (201)

Characterization of the age-dependent intervertebral disc changes in rabbit by correlation between MRI, histology and gene expression

open access: yesBMC Musculoskeletal Disorders, 2011
Background The present study was conducted to address whether the intervertebral disc of rabbit could be considered (i) as a valuable model to provide new insights into the tissue and cellular changes of Nucleus pulposus aging and (ii) as an appropriate ...
Gauthier Olivier   +11 more
doaj   +1 more source

Complex Mechanical Loading and Pro‐Inflammatory Cytokines in Intervertebral Disc Degeneration

open access: yesJOR SPINE, Volume 9, Issue 1, March 2026.
This study investigated the combined effects of dynamic compression and torsion with major pro‐catabolic cytokine interleukin‐1 beta (IL‐1β) and its inhibitor: interleukin‐1 receptor antagonist (IL‐1Ra), on bovine IVD in an ex vivo organ culture system and further evaluated the mechanical effects using a subject‐personalized finite element model based ...
Katherine B. Crump   +8 more
wiley   +1 more source

Versatile Cell Penetrating Peptide for Multimodal CRISPR Gene Editing in Primary Stem Cells

open access: yesAdvanced Functional Materials, Volume 36, Issue 5, 15 January 2026.
CRISPR machinery in diverse molecular formats (DNA, RNA, and ribonucleic protein) is complexed into nanoparticles with the cell‐friendly arginine‐alanine‐leucine‐alanine (RALA) cell‐penetrating peptide. Nanoparticles are delivered to primary mesenchymal stem cells ex vivo or locally in vivo to facilitate multimodal CRISPR gene editing. This RALA‐CRISPR
Joshua P. Graham   +9 more
wiley   +1 more source

Granular Hydrogels as Modular Biomaterials: From Structural Design to Biological Responses

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
Granular hydrogels are now emerging as promising biomaterials due to their inherent microporousity, injectability, and modularity. They have shown improvements in cell viability and migration, cellular/tissue infiltration, host tissue integration, mitigated foreign body response, and tissue regeneration.
Asmasadat Vaziri   +6 more
wiley   +1 more source

Polyethylene microplastics promote nucleus pulposus cell senescence by inducing oxidative stress via TLR4/NOX2 axis

open access: yesEcotoxicology and Environmental Safety
This study aimed to detect and characterize microplastics in intervertebral disc and investigate their effects and molecular mechanism on intervertebral disc degeneration.
Weilin Zhang   +10 more
doaj   +1 more source

Minimal Sustainability of Dedifferentiation by ROCK Inhibitor on Rat Nucleus Pulposus Cells In Vitro

open access: yesSpine Surgery and Related Research, 2019
Introduction: Intervertebral disc degeneration is strongly associated with low back pain. Cell transplantation has been extensively studied as a treatment option for intervertebral disc degeneration. It is often necessary to perform cell culture prior to
Tadashi Nukaga   +6 more
doaj   +1 more source

Structural Interface Engineering Unlocks Native‐Like Mechanics in Biomimetic Intervertebral Discs

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 1, 7 January 2026.
Engineered interlamellar and radial fibrous interfaces enable biomimetic intervertebral disc constructs to replicate native mechanical behavior. Suture‐reinforced laminates enhance cohesion and shear strength, while radial fibers improve compressive resilience and stress redistribution.
Haim S. Mordechai   +3 more
wiley   +1 more source

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