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PMID |
Sentence |
| 1 |
7586682
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Interferon-gamma (IFN-gamma) and IL-4 expressed during mercury-induced membranous nephropathy are toxic for cultured podocytes.
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| 2 |
7586682
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In diseased rats a five-fold increase in intraglomerular macrophages was found, but we could not detect intraglomerular IFN-alpha, IFN-beta, IL-1 beta or tumour necrosis factor-alpha (TNF-alpha) by using immunohistology.
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| 3 |
7586682
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IFN-gamma and IL-4 were the only cytokines that exerted toxic effects, resulting in a rapidly decreased transepithelial resistance of confluent monolayers, which was closely associated with altered immunoreactivity of the tight junction protein ZO-1.
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| 4 |
7586682
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IL-4 also affected vimentin and laminin immunoreactivity.
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| 5 |
7586682
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IFN-gamma and IL-4 only interfered with monolayer integrity when added to the basolateral side of the GVEC, indicating specific (receptor-mediated) effects.
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| 6 |
7586682
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From our experiments we concluded that IFN-gamma subtly affected monolayer integrity at the level of the tight junctions, and that IL-4 additionally induced cell death.
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| 7 |
7586682
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We hypothesize that the toxic effects of the cytokines IFN-gamma and IL-4 as seen with cultured podocytes are necessary together with the autoantibodies, for the ultimate induction of proteinuria in mercury nephropathy in the DZB rat.
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| 8 |
7677194
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At no stage was p51 seen on the apical surface. p51 and ZO-1 were closely localized in the mature glomerulus but arrived at their final positions from opposite directions. p51 was on basal and podocalyxin was on apical sides of the glomerular epithelium from the S-shaped body stage onwards.
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| 9 |
9176840
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Mouse glomerular epithelial cells in culture with features of podocytes in vivo express aminopeptidase A and angiotensinogen but not other components of the renin-angiotensin system.
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| 10 |
9176840
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By indirect immunofluorescence, the cells were positive for cytokeratin, vimentin, desmin, and the ZO-1 protein, a component of the tight junction complex.
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| 11 |
9176840
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The mRNA expression of several components of the renin-angiotensin system was also examined, and some factors indirectly coupled to the renin-angiotensin system component angiotensin II in this podocytic culture by RT-PCR analysis. mRNA Expression for the angiotensin II degrading hydrolase aminopeptidase A and angiotensinogen was found, but this was not found for any other component of this system, such as renin, angiotensin-converting enzyme, or the angiotensin II receptors AT1a, AT1b, and AT2.
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| 12 |
9176840
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In addition, expression of the growth factors transforming growth factor-beta and interleukin-7, and the extracellular matrix components fibronectin, laminin B2, perlecan, and collagen IV alpha 1, was observed.
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| 13 |
9377221
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Immunohistochemistry demonstrated that the tight junction protein, ZO-1, and specific podocytic markers, pp44, 5-1-6, podocalyxin and vimentin were expressed in a cell maturity-dependent manner, as observed in newborn rat kidneys.
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| 14 |
9435688
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Our results demonstrate that p51 and ZO-1 lie close to each other on opposite sides of the podocyte plasma membrane at the point of insertion of the slit diaphragm: ZO-1 on the cytoplasmic face and p51 on the slit diaphragm and adjoining outer leaflet of the plasma membrane bordering the filtration slits.
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| 15 |
9435688
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In addition to their geographic proximity, there appears to be a relationship between p51 and ZO-1.
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| 16 |
9435688
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Our results demonstrate that p51 and ZO-1 lie close to each other on opposite sides of the podocyte plasma membrane at the point of insertion of the slit diaphragm: ZO-1 on the cytoplasmic face and p51 on the slit diaphragm and adjoining outer leaflet of the plasma membrane bordering the filtration slits.
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| 17 |
9435688
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In addition to their geographic proximity, there appears to be a relationship between p51 and ZO-1.
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| 18 |
10616834
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At those sites, zonula occludens-1 (ZO-1) was coexpressed with P-cadherin as well as with alpha-, beta-, and gamma-catenin.
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| 19 |
10616834
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In situ, P-cadherin was detected at the slit diaphragm in association with ZO-1 as shown by confocal microscopy and immunogold double labeling electron microscopy.
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| 20 |
10616834
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These findings led to the concept that the slit diaphragm represents an adherens junction composed of P-cadherin, alpha-, beta-, and gamma-catenin, and ZO-1.
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| 21 |
10616834
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At those sites, zonula occludens-1 (ZO-1) was coexpressed with P-cadherin as well as with alpha-, beta-, and gamma-catenin.
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| 22 |
10616834
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In situ, P-cadherin was detected at the slit diaphragm in association with ZO-1 as shown by confocal microscopy and immunogold double labeling electron microscopy.
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| 23 |
10616834
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These findings led to the concept that the slit diaphragm represents an adherens junction composed of P-cadherin, alpha-, beta-, and gamma-catenin, and ZO-1.
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| 24 |
10616834
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At those sites, zonula occludens-1 (ZO-1) was coexpressed with P-cadherin as well as with alpha-, beta-, and gamma-catenin.
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| 25 |
10616834
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In situ, P-cadherin was detected at the slit diaphragm in association with ZO-1 as shown by confocal microscopy and immunogold double labeling electron microscopy.
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| 26 |
10616834
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These findings led to the concept that the slit diaphragm represents an adherens junction composed of P-cadherin, alpha-, beta-, and gamma-catenin, and ZO-1.
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| 27 |
10703671
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Results document that spontaneous proteinuria in MWF rats develops without significant changes in the permeability of the GBM to water and albumin, or in the ultrastructure of the podocyte foot processes, but is associated with an important alteration in the distribution of ZO-1 at the glomerular level.
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| 28 |
10703671
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Thus, renoprotective effects of ACE inhibitors are not associated with changes in intrinsic functional properties of GBM, or ultrastructural changes of the epithelial cells, but rather with preservation of glomerular ZO-1 distribution and slit diaphragm function, which are essential for maintaining the filtration barrier.
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| 29 |
10703671
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Results document that spontaneous proteinuria in MWF rats develops without significant changes in the permeability of the GBM to water and albumin, or in the ultrastructure of the podocyte foot processes, but is associated with an important alteration in the distribution of ZO-1 at the glomerular level.
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| 30 |
10703671
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Thus, renoprotective effects of ACE inhibitors are not associated with changes in intrinsic functional properties of GBM, or ultrastructural changes of the epithelial cells, but rather with preservation of glomerular ZO-1 distribution and slit diaphragm function, which are essential for maintaining the filtration barrier.
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| 31 |
11106563
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We studied the developmental expression of nephrin, ZO-1 and P-cadherin in normal fetal kidneys and in NPHS1 kidneys.
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| 32 |
11106563
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Nephrin and zonula occludens-1 (ZO-1) were first expressed in late S-shaped bodies.
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| 33 |
11106563
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During capillary loop stage, nephrin and ZO-1 localized at the basal margin and in the cell-cell adhesion sites between developing podocytes, especially in junctions with ladder-like structures.
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| 34 |
11106563
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In mature glomeruli, nephrin and ZO-1 concentrated at the slit diaphragm area.
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| 35 |
11106563
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Fetal NPHS1 kidneys with Fin-major/Fin-major genotype did not express nephrin, whereas the expression of ZO-1 and P-cadherin was comparable to that of control kidneys.
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| 36 |
11106563
|
We studied the developmental expression of nephrin, ZO-1 and P-cadherin in normal fetal kidneys and in NPHS1 kidneys.
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| 37 |
11106563
|
Nephrin and zonula occludens-1 (ZO-1) were first expressed in late S-shaped bodies.
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| 38 |
11106563
|
During capillary loop stage, nephrin and ZO-1 localized at the basal margin and in the cell-cell adhesion sites between developing podocytes, especially in junctions with ladder-like structures.
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| 39 |
11106563
|
In mature glomeruli, nephrin and ZO-1 concentrated at the slit diaphragm area.
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| 40 |
11106563
|
Fetal NPHS1 kidneys with Fin-major/Fin-major genotype did not express nephrin, whereas the expression of ZO-1 and P-cadherin was comparable to that of control kidneys.
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| 41 |
11106563
|
We studied the developmental expression of nephrin, ZO-1 and P-cadherin in normal fetal kidneys and in NPHS1 kidneys.
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| 42 |
11106563
|
Nephrin and zonula occludens-1 (ZO-1) were first expressed in late S-shaped bodies.
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| 43 |
11106563
|
During capillary loop stage, nephrin and ZO-1 localized at the basal margin and in the cell-cell adhesion sites between developing podocytes, especially in junctions with ladder-like structures.
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| 44 |
11106563
|
In mature glomeruli, nephrin and ZO-1 concentrated at the slit diaphragm area.
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| 45 |
11106563
|
Fetal NPHS1 kidneys with Fin-major/Fin-major genotype did not express nephrin, whereas the expression of ZO-1 and P-cadherin was comparable to that of control kidneys.
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| 46 |
11106563
|
We studied the developmental expression of nephrin, ZO-1 and P-cadherin in normal fetal kidneys and in NPHS1 kidneys.
|
| 47 |
11106563
|
Nephrin and zonula occludens-1 (ZO-1) were first expressed in late S-shaped bodies.
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| 48 |
11106563
|
During capillary loop stage, nephrin and ZO-1 localized at the basal margin and in the cell-cell adhesion sites between developing podocytes, especially in junctions with ladder-like structures.
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| 49 |
11106563
|
In mature glomeruli, nephrin and ZO-1 concentrated at the slit diaphragm area.
|
| 50 |
11106563
|
Fetal NPHS1 kidneys with Fin-major/Fin-major genotype did not express nephrin, whereas the expression of ZO-1 and P-cadherin was comparable to that of control kidneys.
|
| 51 |
11106563
|
We studied the developmental expression of nephrin, ZO-1 and P-cadherin in normal fetal kidneys and in NPHS1 kidneys.
|
| 52 |
11106563
|
Nephrin and zonula occludens-1 (ZO-1) were first expressed in late S-shaped bodies.
|
| 53 |
11106563
|
During capillary loop stage, nephrin and ZO-1 localized at the basal margin and in the cell-cell adhesion sites between developing podocytes, especially in junctions with ladder-like structures.
|
| 54 |
11106563
|
In mature glomeruli, nephrin and ZO-1 concentrated at the slit diaphragm area.
|
| 55 |
11106563
|
Fetal NPHS1 kidneys with Fin-major/Fin-major genotype did not express nephrin, whereas the expression of ZO-1 and P-cadherin was comparable to that of control kidneys.
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| 56 |
11158218
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In proliferative forms of glomerulonephritides (Henoch-Schönlein nephritis, IgA nephropathy, postinfectious and membranoproliferative glomerulonephritis), crescents and sclerotic lesions were negative for nephrin, and mesangial proliferation led to a scattered and sparse staining pattern.
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| 57 |
11158218
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The staining pattern of nephrin was compared to that of ZO-1, a component of the cytoplasmic face of the slit diaphragm.
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