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Published on: July 18, 2017
The pathogenesis of nephropathia epidemica: new knowledge and unanswered questions
Jukka Mustonen1, Satu Mäkelä, Tuula Outinen
1School of Medicine, University of Tampere, Tampere, Finland; Department of Internal Medicine, Tampere University Hospital, Tampere, Finland.
Abstract:
Puumala virus (PUUV) causes an acute hemorrhagic fever with renal syndrome (HFRS), a zoonosis also called nephropathia epidemica (NE). The reservoir host of PUUV is the bank vole (Myodes glareolus). Herein we review the main clinical manifestations of NE, acute kidney injury, increased vascular permeability, coagulation abnormalities as well as pulmonary, cardiac, central nervous system and ocular manifestations of the disease. Several biomarkers of disease severity have recently been discovered: interleukin-6, pentraxin-3, C-reactive protein, indoleamine 2,3-dioxygenase, cell-free DNA, soluble urokinase-type plasminogen activator, GATA-3 and Mac-2 binding protein. The role of cytokines, vascular endothelial growth hormone, complement, bradykinin, cellular immune response and other mechanisms in the pathogenesis of NE as well as host genetic factors will be discussed. Finally therapeutic aspects and directions for further research will be handled.
Insights
Puumala virus (PUUV) causes nephropathia epidemica (NE), a kidney disease transmitted by bank voles. This review details NE
Area of Science:
- Infectious Diseases
- Virology
- Nephrology
Background:
- Puumala virus (PUUV) causes nephropathia epidemica (NE), a zoonotic disease.
- The bank vole (Myodes glareolus) is the primary reservoir host for PUUV.
Purpose of the Study:
- To review the clinical manifestations of NE.
- To discuss the pathogenesis and biomarkers of NE.
- To explore therapeutic aspects and future research directions for NE.
Main Methods:
- Literature review of clinical manifestations, pathogenesis, biomarkers, and therapeutics of NE.
- Synthesis of current knowledge on PUUV infection and its effects on human health.
Main Results:
- NE presents with acute kidney injury, increased vascular permeability, and coagulation abnormalities.
- Pulmonary, cardiac, central nervous system, and ocular manifestations can occur.
- Biomarkers like IL-6, PTX3, CRP, and cell-free DNA indicate disease severity.
Conclusions:
- NE is a complex zoonotic disease with diverse clinical presentations.
- Understanding pathogenesis and identifying biomarkers are crucial for managing NE.
- Further research is needed to optimize NE treatment strategies.
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