نتایج جستجو برای: olfactory ensheathing cell (oec)

تعداد نتایج: 1703643  

Aligholi Sobhani, Gholamreza Hasanzadeh, Masoud Soleimani, Mehdi Abbasi, Mohammad Hossein Modaresi, Mohammad Salehi, Parichehr Pasbakhsh,

Background: The failure of regeneration after spinal cord injury (SCI) has been attributed to axonal demyelination and neuronal death. Cellular replacement and white matter regeneration are both necessary for SCI repair. In this study, we evaluated the co-transplantation of olfactory ensheathing cells (OEC) and embryonic stem (ES) cell-derived motor neurons (ESMN) on contused SCI. Methods: OEC...

Journal: :iranian biomedical journal 0
محمد صالحی mohammad salehi پریچهر پاس بخش parichehr pasbakhsh مسعود سلیمانی masoud soleimani مهدی عباسی mehdi abbasi غلامرضا حسن زاده gholamreza hasanzadeh محمدحسین مدرسی mohammad hossein modaresi علیقلی سبحانی

background: the failure of regeneration after spinal cord injury (sci) has been attributed to axonal demyelination and neuronal death. cellular replacement and white matter regeneration are both necessary for sci repair. in this study, we evaluated the co-transplantation of olfactory ensheathing cells (oec) and embryonic stem (es) cell-derived motor neurons (esmn) on contused sci. methods: oec ...

Journal: :acta medica iranica 0
mohammad azimi alamouti department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. mehrdad bakhtiyari department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. fatemeh moradi department of anatomy, school of medicine, iran university of medical sciences, tehran, iran. tahmineh mokhtari department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. azim hedayatpour department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. fariba zafari department of anatomy, school of medicine, iran university of medical sciences, tehran, iran.

multiple sclerosis (ms) causes loss of the myelin sheath, which leads to loss of neurons. regeneration of myelin sheath stimulates axon regeneration and neurons’ survival. in this study, olfactory ensheathing cell (oec) transplantation is investigated to restore myelin sheath in an experimental model of ms in male mice.oecs were isolated from the olfactory mucosa of seven-day-old infant rats an...

Journal: :Neurology India 2009
Kaushal Ippili Boola G Ratnam Swarnalata Gowrishankar Alok Ranjan Rahul Lath

Olfactory ensheathing cells (OECs) are found in the olfactory bulb and olfactory nasal mucosa. They resemble Schwann cells on light and electron microscopy, however, immunohistochemical staining can distinguish between the two. There are less than 30 cases of olfactory groove schwannomas reported in the literature while there is only one reported case of OEC tumor. We report an OEC tumor in a 4...

Journal: :Experimental neurology 2011
Kasper C D Roet Koen Bossers Elske H P Franssen Marc J Ruitenberg Joost Verhaagen

Genome wide transcriptional profiling and large scale proteomics have emerged as two powerful methods to dissect the molecular properties of specific neural tissues or cell types on a global scale. Several genome-wide transcriptional profiling and proteomics studies have been published on cultured olfactory ensheathing cells (OEC). In this article we present a meta-analysis of all five publishe...

Journal: :Brain : a journal of neurology 2005
Saga Johansson I-Hui Lee Lars Olson Christian Spenger

Olfactory ensheathing cells (OEC) transplanted to the site of a spinal cord injury can promote axonal sparing/regeneration and functional recovery. The purpose of this study was to investigate if OEC enhance the effects of grafted dopamine-neuron-rich ventral mesencephalic tissue (VM) in a rodent model of Parkinson's disease. We co-grafted VM with either OEC or astrocytes derived from the same ...

Journal: :Neuro-Signals 2012
Jenny A K Ekberg Daniel Amaya Alan Mackay-Sim James A St John

The primary olfactory nervous system is unique in that it continuously renews itself and regenerates after injury. These properties are attributed to the presence of olfactory glia, termed olfactory ensheathing cells (OECs). Evidence is now emerging that individual OEC populations exist with distinct anatomical localisations and physiological properties, but their differential roles have not be...

Journal: :Iranian biomedical journal 2009
Mohammad Salehi Parichehr Pasbakhsh Masoud Soleimani Mehdi Abbasi Gholamreza Hasanzadeh Mohammad Hossein Modaresi Aligholi Sobhani

BACKGROUND The failure of regeneration after spinal cord injury (SCI) has been attributed to axonal demyelination and neuronal death. Cellular replacement and white matter regeneration are both necessary for SCI repair. In this study, we evaluated the co-transplantation of olfactory ensheathing cells (OEC) and embryonic stem (ES) cell-derived motor neurons (ESMN) on contused SCI. METHODS OEC ...

Journal: :Acta medica Iranica 2015
Mohammad Azimi Alamouti Mehrdad Bakhtiyari Fatemeh Moradi Tahmineh Mokhtari Azim Hedayatpour Fariba Zafari Mohammad Barbarestani

Multiple Sclerosis (MS) causes loss of the myelin sheath, which leads to loss of neurons. Regeneration of myelin sheath stimulates axon regeneration and neurons' survival. In this study, olfactory ensheathing cell (OEC) transplantation is investigated to restore myelin sheath in an experimental model of MS in male mice.OECs were isolated from the olfactory mucosa of seven-day-old infant rats an...

Journal: :international clinical neurosciences journal 0
mohammad salehi cellular and molecular biology research center, shahid beheshti university of medical sciences, tehran, iran. department of biotechnology, school of advanced technologies in medicine, shahid beheshti university of medical sciences, tehran, iran. saeed oraee-yazdani functional neurosurgery research center, shahid beheshti university of medical sciences, tehran, iran. stem cell biology department, stem cell technology research center, tehran, iran alireza zali functional neurosurgery research center, shahid beheshti university of medical sciences, tehran, iran. masoud soleimani hematology department, faculty of medical sciences, tarbiat modares university, tehran, iran

background: transplantation approaches are interventions currently available to apply to the devastating problem of spinal cord injury (sci). olfactory ensheathing cell (oec) and embryonic stem cell (esc) are considered to be promising therapeutic strategies . in this study, we compared the potential use of oecs and neurally pre-differentiated escs in contusion spinal cord. methods: oecs were h...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید