Renal Protein Deposition
Renal Protein Deposition - Related Videos
09:43
Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
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Cited by 1 •
2022
The present protocol describes a method to track lupus progression in mice. Two additional procedures are presented to characterize lupus nephritis based on cell infiltration and protein deposition in the kidneys.
12:22
The Use of Reverse Phase Protein Arrays (RPPA) to Explore Protein Expression Variation within Individual Renal Cell Cancers
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Cited by 12 •
2013
RPPA enables the protein expression of hundreds of samples, printed on nitrocellulose slides to be interrogated simultaneously, using fluorescently labelled antibodies. This technique has been applied to study the effect of drug treatment heterogeneity within clear cell renal carcinoma.
15:43
Assessment of Mitochondrial Functions and Cell Viability in Renal Cells Overexpressing Protein Kinase C Isozymes
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Cited by 5 •
2013
The effects of activation of protein kinase C (PKC) isozymes on mitochondrial functions associated with respiration and oxidative phosphorylation and on cell viability are described. The approach adapts adenoviral technique to selectively overexpress PKC isozymes in primary cell culture and a variety of assays to determine mitochondrial functions and energy status of the cell.
06:38
Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats
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Cited by 14 •
2016
Early stage hemodynamic dysfunction is critical to the development of kidney disease. Yet, detection methodologies are limited. Recent advances in sonography provide a noninvasive, accurate option for early detection of kidney injury. This study outlines a step-by-step, sonographic methodology for detecting kidney dysfunction using a drug-induced nephrotoxicity rat model.
06:31
Murine Bilateral Renal Lymphadenectomy
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2025
This protocol describes a survival procedure for safe and well-tolerated murine bilateral renal lymphadenectomy.
FAQs
The deposited material can damage the kidney through more than simple physical accumulation. Circulating immune complexes and immunoglobulin fragments may activate complement and inflammatory pathways after lodging in glomeruli, while amyloid proteins represent another abnormal protein pattern. The resulting inflammation can impair the filtration barrier and contribute to progressive renal injury, making protein characterization mechanistically important.
Protein identity provides a mechanistic clue about the source and type of renal injury. Finding immune-associated material supports an immune-mediated process, whereas amyloid or other abnormal proteins indicates a different deposition pattern that must be characterized in tissue. Combining identity with distribution helps researchers interpret how deposits relate to filtration damage rather than treating all deposits as equivalent.
The distinction depends on correlating what has accumulated with where it appears in kidney tissue. Circulating immune complexes or immunoglobulin fragments can point toward immune-associated injury, while the overall pattern may be evaluated in the context of infection-associated disease. This interpretation is not based on deposition alone; protein identification and tissue distribution provide the key evidence.
Initial evaluation can include urinalysis, followed when needed by kidney biopsy. Tissue-based analysis may then use immunostaining to identify immune-associated proteins and electron microscopy to examine deposits in renal tissue. Using these methods together links a laboratory finding in urine with the protein identity and anatomic distribution observed in the kidney, strengthening disease interpretation.
Immunostaining helps determine whether deposited material includes immunoglobulin-related or other immune-associated proteins, while electron microscopy contributes additional evidence about the deposits. Their value increases when interpreted alongside biopsy distribution and urinalysis. Together, these observations can clarify whether protein accumulation fits an immune-mediated pattern or an infection-associated renal injury, supporting a more specific interpretation.
Characterizing renal deposits supports diagnosis by connecting the tissue pattern with a disease mechanism. In immunology and infection research, the findings can clarify whether complement-linked inflammation, immune-associated material, or infection-associated injury is most consistent with the observed damage. That mechanistic context can guide targeted treatment decisions and help preserve kidney function rather than relying on nonspecific evidence of injury.