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Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice
Published on: May 2, 2025
Two patients, two viruses and multiple sites of injury in the kidney
Rezzan Eren Sadioglu1, Sahin Eyupoglu2, Saba Kiremitci3
1Department of Nephrology, Ankara University School of Medicine, Talatpasa Bulvari No: 82, 06510, Altindag, Ankara, Türkiye. rezzanerensadioglu@gmail.com.
Abstract:
Viral nephropathy is a term defines glomerular, tubular and/or vascular injury in kidney caused by viruses itself or virus-induced immune mechanisms. It is difficult to prove causality between the renal disease and the viral infection, however, renal biopsy findings can help in this regard. Several viruses such as hepatitis B and C, Human immun deficiciency virus (HIV), Hantavirus, Cytomegalovirus (CMV), an recently Coronavirus are shown to affect the kidney. Treatment of viral nephropathies are unique regarding the diagnosis which can be made only with renal biopsy in most of the situations. We present two patients presented with acute kidney injury and thrombocytopenia caused by different viruses (Hantavirus and HIV) that affect multiple areas in kidney that revealed with kidney biopsy. Supportive treatment in the patient with Hantavirus nephropathy and HIV treatment along with eculizumab and supportive treatment in the patient with HIVAN were successfully implemented.
Insights
Viral nephropathies, kidney injuries caused by viruses, require renal biopsy for diagnosis. This study highlights successful treatments for Hantavirus and Human Immunodeficiency Virus (HIV)-associated nephropathies.
Area of Science:
- Nephrology
- Virology
- Immunology
Background:
- Viral nephropathy involves kidney damage from direct viral infection or immune responses.
- Establishing a direct link between viral infection and kidney disease can be challenging.
- Viruses like Hepatitis B/C, HIV, Hantavirus, CMV, and Coronaviruses are known to impact renal health.
Observation:
- Two patients presented with acute kidney injury and thrombocytopenia.
- Renal biopsies revealed kidney damage affecting multiple renal compartments.
- The causative viruses identified were Hantavirus and Human Immunodeficiency Virus (HIV).
Findings:
- Hantavirus nephropathy was managed with supportive care.
- HIV-associated nephropathy (HIVAN) treatment included antiretroviral therapy, eculizumab, and supportive measures.
- Both treatment strategies led to successful patient outcomes.
Implications:
- Renal biopsy is crucial for diagnosing viral nephropathies.
- Tailored treatment approaches, including antivirals and immunomodulators, are effective.
- Understanding viral mechanisms in kidney injury informs therapeutic strategies.
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