Results 61 to 70 of about 617,988 (345)

ACE‐mediated Glycosylation Stabilizes PSAP To Promote GPR37‐dependent Macrophage‐Nucleus Pulposus Cells Crosstalk and TGFβ Signaling in Alleviating Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
ACE can modulate the CBL‐mediated K48 ubiquitination degradation of PSAP by altering its glycosylation levels in NP cells. As a result, NP cells secrete PSAP, which interacts with GPR37 on macrophage surfaces, facilitating their polarization toward the M2 phenotype. These M2 macrophages subsequently secrete TGFβ, which exerts feedback effects on the NP
Youfeng Guo   +6 more
wiley   +1 more source

Clinical performance of a bone-anchored annular closure device in older adults

open access: yesClinical Interventions in Aging, 2019
Gerrit J Bouma,1 Ardeshir Ardeshiri,2 Larry E Miller,3 Erik Van de Kelft,4,5 Richard Bostelmann,6 Peter D Klassen,7 Charlotte Flüh,8 Adisa Kuršumović91Department of Neurosurgery, OLVG and Amsterdam University Medical Centers, Amsterdam, the ...
Bouma GJ   +7 more
doaj  

Percutaneous microchannel unilateral approach bilateral micro decompression for adjacent segmental degeneration after lumbar fusion at 10 years: a case report and review of literature

open access: yesFrontiers in Surgery
BackgroundAdjacent segmental degeneration after lumbar fusion is one of the common long-term complications after lumbar fusion. With the continuous development of adjacent segmental degeneration, patients who fail conservative treatment often need ...
Tingxin Zhang   +4 more
doaj   +1 more source

Degeneration in the Zygapophysial Joint of the Fifth Lumbar Vertebra: The V-Shaped Sign Revealed by Bone Scintigraphy

open access: yesInternational Journal of General Medicine, 2021
Xin-Li Xie,* Yan Liu,* Bing Cheng, Xiao-Guang Du, Qiao Ruan, Xing-Min Han Department of Nuclear Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, People’s Republic of China*These authors contributed equally ...
Xie XL   +5 more
doaj  

Age- and Level-Dependence of Fatty Infiltration in Lumbar Paravertebral Muscles of Healthy Volunteers

open access: yesAmerican Journal of Neuroradiology, 2016
BACKGROUND AND PURPOSE: Normative age-related decline in paravertebral muscle quality is important for reference to disease and risk identification in patients.
R. Crawford   +9 more
semanticscholar   +1 more source

Partial Reprogramming in Senescent Schwann Cells Enhances Peripheral Nerve Regeneration via Restoration of Stress Granule Homeostasis

open access: yesAdvanced Science, EarlyView.
In this study, it is discovered that pathological accumulation of Runx2+ Schwann cell clusters​ during axonal regeneration is a key factor impairing nerve repair in aging. This pathology is associated with ​dysregulation of stress granule homeostasis.
Peilin Wang   +10 more
wiley   +1 more source

Can different seating aids influence a sitting posture in healthy individuals and does gender matter?

open access: yesCogent Engineering, 2018
This study determined differences in spinal-pelvic kinematics sitting on (i) mat (ii) block and (iii) novel 10º forward inclined wedge (ButtaflyTM) in a same-subject repeated measures cross-over design in 60 healthy individuals (34 females).
Liba Sheeran   +3 more
doaj   +1 more source

Neuronal Endothelin a Receptor Mediates Experimental and Clinical Vascular Pain through an Endothelial‐Neural Axis

open access: yesAdvanced Science, EarlyView.
The authors develop mouse models by mimicking peripheral vascular diseases, combining multiple strategies and transgenic mouse lines, to demonstrate that ECs, but not macrophages or SMCs, play an active role mediated by endothelial ET‐1/neural ETAR signaling and beyond endothelial homeostatic angiocrine by driving protective pain through the ...
Zuo‐Jie Jiang   +28 more
wiley   +1 more source

Primary Melanoma of the Spinal Cord: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Primary melanoma is an extremely rare tumour of the spinal cord. We are reporting a case of primary melanoma of the spinal cord in a 55-years-old male patient.
Ruchi Sinha   +4 more
doaj   +1 more source

Anti‐Swelling Hydrogel Combined With Nucleus Pulposus Cell Exosomes and Senolytic Drugs Efficiently Repair Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
In this study, a bifunctional anti‐swelling hydrogel system is developed, which encapsulated anti‐senescence drugs quercetin, dasatinib, nucleus pulposus‐derived exosomes (NP‐Exo) to clear senescent nucleus pulposus cells, regulate the inflammatory disc microenvironment, and enhance nucleus pulposus cells activity, ultimately promoting the repair of ...
Songfeng Chen   +14 more
wiley   +1 more source

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