Results 141 to 150 of about 4,980,963 (235)

Summary of the characteristics of nucleus pulposus tissues obtained from patients: cumulative population doubling level, initial telomere length, and initial telomerase activity of nucleus pulposus chondrocytes.

open access: yes, 2015
Summary of the characteristics of nucleus pulposus tissues obtained from patients: cumulative population doubling level, initial telomere length, and initial telomerase activity of nucleus pulposus chondrocytes.
Ki-Won Kim (833560)   +4 more
core   +1 more source

Injectable ECM-mimetic dynamic hydrogels abolish ferroptosis-induced post-discectomy herniation through delivering nucleus pulposus progenitor cell-derived exosomes

open access: yesNature Communications
Discectomy-induced ferroptosis of nucleus pulposus cells (NPCs) contributes to postoperative lumbar disc herniation (LDH) recurrence and intervertebral disc degeneration (IDD).
Wenkai Wang   +11 more
doaj   +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

Herniation of Nucleus Pulposus (Labeled)

open access: yes
Herniation of nucleus ...
Royal College of Surgeons of Ireland (RCSI)
core  

Role of tumor necrosis factor-alpha, interleukin-8, and dexamethasone in the focal adhesion kinase expression by human nucleus pulposus cells.

open access: yes, 2007
STUDY DESIGN: Human nucleus pulposus cells from intervertebral disc specimens were cultured to study the effects of tumor necrosis factor (TNF)-alpha and interleukin (IL)-8 on the focal adhesion kinase (FAK) expression by these cells.
이운규
core   +1 more source

Neural precursor cell expressed developmentally downregulated 4–mediated phosphatase and tensin homolog ubiquitination alleviates senescence and apoptosis of nucleus pulposus cells under interleukin-1 beta conditions

open access: yesJournal of International Medical Research
Objective Increasing evidence indicates that aging and apoptosis of nucleus pulposus cells are closely associated with the pathogenesis of intervertebral disc degeneration.
Yang Lin   +4 more
doaj   +1 more source

Biomimetic Hydrogels for In Vitro Modelling of Nucleus Pulposus Degeneration: Effects of Extracellular Matrix Compositional Change on Physicochemical Properties and Cell Phenotype

open access: yesJournal of Functional Biomaterials
The intervertebral disc, an anatomical compartment interposed between vertebral bodies, plays a key role in spine flexibility and compression loading.
Narjes Rashidi   +4 more
doaj   +1 more source

Effect of a low-frequency pulsed electromagnetic field on expression and secretion of IL-1β and TNF-α in nucleus pulposus cells

open access: yes, 2017
Objective To investigate changes in nucleus pulposus cell expression and secretion of interleukin (IL)-1β and tumour necrosis factor (TNF)-α following stimulation with a low-frequency (LF) pulsed electromagnetic field (PEMF).
Jun Zou   +3 more
core   +1 more source

Effect of electroacupuncture of “Jiaji”(EX-B2) on autophagy and apoptosis of nucleus pulposus cells in degenerative intervertebral disc rabbits based on PI3K/AKT/mTOR pathway

open access: yes针刺研究
ObjectiveTo observe the effect of electroacupuncture (EA) of bilateral “Jiaji” (EX-B2) on autophagy, apoptosis and phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) signaling pathway of nucleus pulposus cells in
WANG Min   +6 more
doaj   +2 more sources

Investigation of the HIF-PHD System in Nucleus Pulposus Cells of the Intervertebral Disc

open access: yes, 2016
Low back pain is a taxing condition, both on the individual and on society. Although low back pain has several etiologies, intervertebral disc degeneration is considered a likely cause of a large percentage of cases.
Schoepflin, Zachary
core   +1 more source

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