Results 11 to 20 of about 348,318 (186)

A preliminary feasibility study of a tough hydrogel as a nucleus pulposus substitute for degenerative disc disease. [PDF]

open access: yesFront Bioeng Biotechnol
IntroductionDegenerative disc disease is characterized by low back pain caused by degeneration of the intervertebral discs. Hydrogels, with favorable biocompatibility and characteristics resembling the nucleus pulposus, have received attention as ...
Kang YM   +7 more
europepmc   +2 more sources

Non-Coding RNA Extraction from Nucleus Pulposus of Intervertebral Discs with Subsequent Expression Profiling [PDF]

open access: yesКреативная хирургия и онкология, 2020
Background. With numerous extraction protocols for total RNA and RNA fractions, like microRNA (miRNA) and long non-coding RNA (lncRNA), available for various cell and tissue types, obtaining a high quantitative and qualitative yield from some special ...
I. F. Gareev   +3 more
doaj   +2 more sources

Enzymatic Behavior of Condoliase in Porcine Nucleus Pulposus: Ex Vivo and In Vitro Assessment. [PDF]

open access: yesJOR Spine
Background Condoliase is a treatment for lumbar disc herniation. This enzyme exerts its medicinal effects by digesting chondroitin sulfate (CS), which is abundant in the nucleus pulposus.
Watanabe I, Takeda K, Shirogane T.
europepmc   +2 more sources

Hemeoxygenase-1 Suppresses IL-1β-Induced Apoptosis Through the NF-κB Pathway in Human Degenerative Nucleus Pulposus Cells

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Nucleus pulposus cell (NPC) apoptosis is the main factor in intervertebral disc degeneration (IDD); thus, inhibiting the excessive apoptosis of nucleus pulposus cells may be a potential way to alleviate IDD. The effect of Hemeoxygenase-1
Chaoying Zhu   +4 more
exaly   +3 more sources

PHGDH-Mediated Serine Metabolism in Nucleus Pulposus Cells Is a Potential Therapeutic Target for Intervertebral Disc Degeneration. [PDF]

open access: yesAdv Sci (Weinh)
When nucleus pulposus cells senesce, PHGDH decreases, reducing serine synthesis and glutathione, impairing antioxidant capacity. The intermediate α‐KG also drops, lowering JMJD3 demethylase activity, increasing H3K27me3 at the Rap1b promoter, and reducing Rap1b expression, whose down‐regulation in turn activates mTORC1 and suppresses autophagy ...
Xu HW   +5 more
europepmc   +2 more sources

Increased hemoglobin and heme in MALDI-TOF MS analysis induce ferroptosis and promote degeneration of herniated human nucleus pulposus

open access: yesMolecular Medicine, 2021
Background Neovasculogenesis is characteristic of herniated lumbar discs, in which extruded nucleus pulposus is prone to heme iron-induced cytotoxicity (increased oxidative stress causing ferroptosis).
Liang Shan   +8 more
doaj   +1 more source

The Poisson’s ratio of the nucleus pulposus is strain dependent [PDF]

open access: yes, 2012
Part of the Soft Tissue Biomechanics Session this presentation is to characterise the true Poisson’s ratio of the nucleus pulposus is strain ...
Farrell, Mark, Riches, Philip
core   +4 more sources

MicroRNA-199a-5p accelerates nucleus pulposus cell apoptosis and IVDD by inhibiting SIRT1-mediated deacetylation of p21

open access: yesMolecular Therapy: Nucleic Acids, 2021
Intervertebral disc degeneration (IVDD) is a multifactorial pathological process associated with low back pain in which nucleus pulposus cell senescence is disrupted.
Yiqiang Sun   +3 more
doaj   +1 more source

Poisson’s ratio of nucleus pulposus tissue : comparison of experimental results with a biphasic poroviscoelastic finite element model [PDF]

open access: yes, 2012
This presentation looks at Poisson’s ratio of nucleus pulposus tissue, comparison of experimental results with a biphasic poroviscoelastic finite element ...
Farrell, Mark, Riches, Philip
core   +3 more sources

Vitamin D inhibits TNF-α induced apoptosis of human nucleus pulposus cells through regulation of NF-kB signaling pathway

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Background To observe the effects of vitamin D on the apoptotic human nucleus pulposus cells under tumor necrosis factor-α (TNF-α) treatment. Methods The gene expression data was downloaded from the NCBI Gene Expression Omnibus (GEO) database ( https ...
Cun Zhang   +3 more
doaj   +1 more source

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