Abstract:
:This paper reports the histopathological findings in the eyes of a 26-year-old female patient diagnosed with systemic lupus erythematosus (SLE) with peripheral neuropathy. The patient had no significant ocular problems. She died of pneumonia after two years of suffering. The eyeballs were procured at autopsy and the retina, choroid and optic nerve processed for light and electron microscopy, and immunohistochemistry for immunoglobulin G (IgG), glial fibrillary acidic protein (GFAP), calbindin and parvalbumin. Histologically, there was haemorrhaging in the retinal nerve fibre layer. Ultrastructurally, the axons of this layer were swollen, and contained an unusual accumulation of microtubules and smooth endoplasmic reticulum. There were degenerative changes in the pericytes and smooth muscle cells of blood vessels. The capillary lumen was partially obliterated, and contained IgG, which was also detected throughout the choroid and wall of choroidal arterioles. The latter and Bruch's membrane showed fibrin deposits. The optic nerve showed infiltrated mononuclear cells near the degenerated axons, these axons lacked immunoreactivity to calbindin and parvalbumin. Compared to the control, the connective tissue sheaths of the central retinal vessels possessed a vast number of proliferated fibroblast cells, and trichrome staining showed transmural vessel scarring. Dense GFAP immunoreactivity was observed surrounding the vessel wall. These pathological changes are due to impaired blood circulation caused by haemorrhaging and vasculitis, and vessel occlusion by fibrin. The nature of the changes observed tends to indicate that a regular, thorough ophthalmic examination should be conducted even in the absence of significant ocular symptoms in SLE.
journal_name
Histol Histopatholjournal_title
Histology and histopathologyauthors
Nag TC,Wadhwa Sdoi
10.14670/HH-20.373subject
Has Abstractpub_date
2005-04-01 00:00:00pages
373-82issue
2eissn
0213-3911issn
1699-5848journal_volume
20pub_type
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:
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journal_title:Histology and histopathology
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:
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journal_title:Histology and histopathology
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journal_title:Histology and histopathology
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journal_title:Histology and histopathology
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journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-14.579
更新日期:1999-04-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章,评审
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更新日期:2005-07-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-25.397
更新日期:2010-03-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:
更新日期:1989-04-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-19.867
更新日期:2004-07-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:
更新日期:1994-04-01 00:00:00
abstract::Primordial germ cells (PGCs) are the founder cells of all gametes. PGCs differentiate from pluripotent epiblasts cells by mesodermal induction signals during gastrulation. Although PGCs are unipotent cells that eventually differentiate into only sperm or oocytes, they dedifferentitate to pluripotent stem cells known a...
journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-26.643
更新日期:2011-05-01 00:00:00
abstract::Although traditionally little attention has been paid to the interplay between neurotrophins and the cell cycle, a number of recent findings suggest an important role for these growth factors in the regulation of this aspect of the cellular physiology. In this article, we review the evidence from a number of studies t...
journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-17.1227
更新日期:2002-10-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-25.1611
更新日期:2010-12-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-18-025
更新日期:2019-01-01 00:00:00
abstract::Neural stem cells are defined as clonogenic cells with self-renewal capacity and the ability to generate all neural lineages (multipotentiality). Cells with these characteristics have been isolated from the embryonic and adult central nervous system. Under specific conditions, these cells can differentiate into neuron...
journal_title:Histology and histopathology
pub_type: 杂志文章,评审
doi:10.14670/HH-19.1261
更新日期:2004-10-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-26.905
更新日期:2011-07-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-24.473
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-27.1599
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-11-640
更新日期:2015-12-01 00:00:00
abstract::The liver represents a site of expression of neurotrophins and their receptors. We have characterized the expression and intracellular localization of the nerve growth factor (NGF) receptor, Trk-A, in liver cells in vivo and in vitro. In both normal and fibrotic liver tissue, Trk-A immunostaining was present in differ...
journal_title:Histology and histopathology
pub_type: 杂志文章
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更新日期:2008-03-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-14.391
更新日期:1999-04-01 00:00:00
abstract:UNLABELLED:The aim of this work was to evaluate the effect of magnesium sulphate (MgSO4) administration on blood-brain barrier (BBB) permeabilization after cerebral hypoxia-ischemia (HI) induced by partial occlusion of the umbilical cord of premature fetal lambs. We also characterized BBB dysfunction in terms of the le...
journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-24.1129
更新日期:2009-09-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:
更新日期:1991-10-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
doi:10.14670/HH-17.199
更新日期:2002-01-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章
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更新日期:2020-08-01 00:00:00
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journal_title:Histology and histopathology
pub_type: 杂志文章,meta分析
doi:10.14670/HH-11-933
更新日期:2018-04-01 00:00:00