The images show lymphocytic tubulitis as well as an eosinophil-rich interstitial inflammatory infiltrate. These findings are consistent with acute interstitial nephritis...

The images show lymphocytic tubulitis as well as an eosinophil-rich interstitial inflammatory infiltrate. These findings are consistent with acute interstitial nephritis...
From podocyte biology to #glomerular medicine: the 15th International #Podocyte Conference 2025
doi.org/10.1016/j.kint.2026.07.026
#NephSky #MedSky @isgd.bsky.social #Podocyte2025 #ISGD #GlomerularDisease #KidneyResearch #RenalPath #TranslationalNephrology #OpenAccess
Interestingly, the perihilar focal segmental glomerulosclerosis identified here was present in numerous glomeruli as well as marked glomerulomegaly.
As suspected, extensive accumulation of intra-podocyte myeloid bodies (a.k.a. zebra bodies, myelinosomes) are seen in all podocyte cell bodies examined (see image below). And, subsequent testing revealed Fabry disease in this patient.
And, while myeloid bodies can be seen in patients on chloroquine or hydroxychloroquine therapy, they are typically sparse or focal in these settings.
This photomicrograph of a Jones silver stain is interesting in that it shows two findings. First, at 10 o’clock an area of hyalinosis at the perihilar region is present and compatible with perihilar focal segmental glomerulosclerosis.
Podocyte and Tubular Vacuolization in Patients Receiving Pegcetacoplan - Kidney International www.kidney-international.org/article/S008...
Pt with myelofibrosis, NR proteinuria, progressive CKD. Hypercellular glomeruli + intracapillary megakaryocytes, + mesangial sclerosis, +chronic microangiopathic changes c/w MPN-related glomerulopathy. Also renal extramedullary hematopeosis. IHC is CD61 #renalpath #pathsky #nephsky
The ultrastructure of a cast: the art and science of renal tubular pathology: Ultrastructural Pathology: Vol 50 , No 3 - Get Access www.tandfonline.com/doi/full/10....
Well developed example of medullary angiitis (pubmed.ncbi.nlm.nih.gov/23079202/) in a case of MPO-ANCA associated GN. Neutrophils and hemorrhage in the medulla. Also plenty of active crescents in this case. #renalpath #pathsky #nephsky