Results 21 to 30 of about 51,731 (281)

Control of Schwann cell myelination [PDF]

open access: yesF1000 Biology Reports, 2010
Schwann cells ensheath all axons of peripheral nerves. Only around large-diameter axons do they elaborate myelin, forming insulating sheaths that are vital for fast conduction of axon potentials. A series of recent papers has illuminated some of the ways in which the process of myelination is controlled, both by signals from axons and by positive and ...
Rhona Mirsky, Kristjan R. Jessen
openaire   +2 more sources

Schwann cells regulate tumor cells and cancer-associated fibroblasts in the pancreatic ductal adenocarcinoma microenvironment

open access: yesNature Communications, 2023
Neuropathy is a feature more frequently observed in pancreatic ductal adenocarcinoma (PDAC) than other tumors. Schwann cells, the most prevalent cell type in peripheral nerves, migrate toward tumor cells and associate with poor prognosis in PDAC.
Meilin Xue   +22 more
doaj   +1 more source

The Neurobiology of Schwann Cells

open access: yesBrain Pathology, 1999
This selective review of Schwann cell biology focuses on questions relating to the origins, development and differentiation of Schwann cells and the signals that control these processes. The importance of neuregulins and their receptors in controlling Schwann cell precursor survival and generation of Schwann cells, and the role of these molecules in ...
Kristjan R. Jessen, Rhona Mirsky
openaire   +3 more sources

Ablation of Dicer from murine Schwann cells increases their proliferation while blocking myelination. [PDF]

open access: yesPLoS ONE, 2010
The myelin sheaths that surround the thick axons of the peripheral nervous system are produced by the highly specialized Schwann cells. Differentiation of Schwann cells and myelination occur in discrete steps.
Juliane Bremer   +5 more
doaj   +1 more source

Influence of cold-stimulated adipocyte supernatant on the expression of adhesion-related molecules in Schwann cell line

open access: yesBiochemistry and Biophysics Reports, 2023
Bell's palsy is the most common form of facial nerve palsy. This study aimed to explore the pathogenesis of Bell's palsy by investigating the effect of cold-stimulated adipocyte supernatant on adhesion molecule expression in Schwann cell line.
Tiefeng Zhang   +6 more
doaj   +1 more source

Heme Oxygenase 1 in Schwann Cells Regulates Peripheral Nerve Degeneration Against Oxidative Stress

open access: yesASN Neuro, 2019
During Wallerian degeneration, Schwann cells lose their characteristic of myelinating axons and shift into the state of developmental promyelinating cells.
Muwoong Kim   +8 more
doaj   +1 more source

Mouse Schwann cells activate MHC class I and II restricted T-cell responses, but require external peptide processing for MHC class II presentation

open access: yesNeurobiology of Disease, 2010
Schwann cells are the myelinating glia cells of the peripheral nervous system (PNS). In inflammatory neuropathies like the Guillain-Barré syndrome (GBS) Schwann cells become target of an autoimmune response, but may also modulate local inflammation. Here,
Gerd Meyer zu Hörste   +9 more
doaj   +1 more source

Embryonic Corneal Schwann Cells Express Some Schwann Cell Marker mRNAs, but No Mature Schwann Cell Marker Proteins [PDF]

open access: yesInvestigative Opthalmology & Visual Science, 2009
Embryonic chick nerves encircle the cornea in pericorneal tissue until embryonic day (E)9, then penetrate the anterior corneal stroma, invade the epithelium, and branch over the corneal surface through E20. Adult corneal nerves, cut during transplantation or LASIK, never fully regenerate.
Maya Pettit-Scott   +3 more
openaire   +3 more sources

Analysis of Schwann Cell Migration and Axon Regeneration Following Nerve Injury in the Sciatic Nerve Bridge

open access: yesFrontiers in Molecular Neuroscience, 2019
While it is proposed that interaction between Schwann cells and axons is key for successful nerve regeneration, the behavior of Schwann cells migrating into a nerve gap following a transection injury and how migrating Schwann cells interact with ...
Bing Chen   +3 more
doaj   +1 more source

Retracing Schwann Cell Developmental Transitions in Embryonic Dissociated DRG/Schwann Cell Cocultures in Mice

open access: yesFrontiers in Cellular Neuroscience, 2021
Embryonic Dissociated Dorsal Root Ganglia (DRG) cultures are often used to investigate the role of novel molecular pathways or drugs in Schwann cell development and myelination.
Venkat Krishnan Sundaram   +7 more
doaj   +1 more source

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