Covid-19: Many ICU staff in England report symptoms of PTSD, severe depression, or anxiety, study reports
نویسندگان
چکیده
Myelination was studied in aggregating cell cultures derived from mechanically 15- to 16-day fetal rat brains. Myelin basic protein (MBP) and myelin-associated glycoprotein (MAG) were localized immunocytochemically 20-micrometers-thick Vibratome 1-micrometer- thick Epon sections at 15, 20, 25, 30 days vitro. The occurrence of these proteins correlated with the ultrastructural appearance oligodendrocytes myelin sheaths biochemical levels MBP, MAG, myelin-related enzyme, 2′,3′-cyclic nucleotide 3′- phosphodiesterase (CNP). MBP appeared ultrastructurally immature oligodendrocyte cytoplasm 15 As developed a more differentiated fine structure, MAG antisera stained processes sheaths. Immunostaining demonstrated that detectable prior MAG. At 25 vitro, all contained MBP- MAG-stained Radioimmunoassays for enzyme assays CNP whole homogenates aggregates revealed each components increased progression myelination. However, only reached 8% level adult brain, while than half level. composition purified 30-day resembled brain.
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ژورنال
عنوان ژورنال: BMJ
سال: 2021
ISSN: ['0959-8138']
DOI: https://doi.org/10.1136/bmj.n108