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Article
Open AccessUltrastructural changes in cristae of lymphoblasts in acute lymphoblastic leukemia parallel alterations in biogenesis markers
We explored the link between mitochondrial biogenesis and mitochondrial morphology using transmission electron microscopy (TEM) in lymphoblasts of pediatric acute lymphoblastic leukemia (ALL) patients and comp...
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Article
Ultrastructural and histological changes in tibial remnant of ruptured anterior cruciate ligament stumps: a transmission electron microscopy and immunochemistry-based observational study
Anterior cruciate ligament (ACL) rupture is a common injury and has a non-union rate of 40–100%. Important cellular events, such as fibroblast proliferation, angiogenesis and change in collagen fibril thicknes...
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Article
Open AccessQuantitative correlation of mechanoreceptors in tibial remnant of ruptured human anterior cruciate ligament with duration of injury and its significance: an immunohistochemistry-based observational study
Proprioception is a specialized sensory modality encompassing the movement of the joint and its position in space. Reconstruction of the anterior cruciate ligament (ACL) does not always yield expected outcome,...
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Article
Open AccessInhibition of TGF-β by a novel PPAR-γ agonist, chrysin, salvages β-receptor stimulated myocardial injury in rats through MAPKs-dependent mechanism
Pharmacological stimulation of peroxisome proliferator-activated receptor-gamma (PPAR-γ) has been recognized as a molecular switch in alleviating myocardial injury through modulating oxidative, inflammatory an...
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Article
Are alterations of tight junctions at molecular and ultrastructural level different in duodenal biopsies of patients with celiac disease and Crohn's disease?
Abnormalities of transmembrane and cytoplasmic proteins of tight junctions (TJ) have been implicated in pathogenesis of both celiac (CeD) and Crohn’s diseases (CD). Since disease pathogenesis in CeD and CD are...
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Article
Open AccessAccumulation of Lipid Inclusions in Astrocytes of Aging Human Optic Nerve
We examined age-related changes in the human optic nerve (ON) from 10 postmortem donor eye samples (age: 21- to 94-year-old). In aged ON, many axons showed paucity of cytoskeleton, and possessed disorganized m...
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Article
Cardioprotective response to chronic administration of vitamin E in isoproterenol induced myocardial necrosis: Hemodynamic, biochemical and ultrastructural studies
The present study evaluated the cardioprotective potential of vitamin-E by studying its effect on hemodynamic parameters, lipid peroxidation, myocyte injury marker and ultrastructural changes in model of isopr...
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Article
Age-related decrease in rod bipolar cell density of the human retina: an immunohistochemical study
During normal ageing, the rods (and other neurones) undergo a significant decrease in density in the human retina from the fourth decade of life onward. Since the rods synapse with the rod bipolar cells in the...
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Article
Differential expression of syntaxin-1 and synaptophysin in the develo** and adult human retina
Synaptophysin and syntaxin-1 are membrane proteins that associate with synaptic vesicles and presynaptic active zones at nerve endings, respectively. The former is known to be a good marker of synaptogenesis; ...
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Article
Localization of glutamate in the human retina during early prenatal development
In this study we have localized glutamate (GLU) in fetal (14–25 weeks gestation, Wg) human retinas by immunohistochemistry. At 14 Wg, GLU-immunoreactivity (IR) was localized only in the central part of retina,...