1. A case of primary aldosteronism with excessive secretion of renin that was unmasked by kidney transplantation

   • Kenta Fujimoto
   • Shuichi Hisanaga
   • Shouichi Fujimoto

   Case Report 03 April 2023 Pages: 1 - 8

   

2. Dapagliflozin induced hypernatremia via osmotic diuresis: a case report

   • Juri Sugiyama
   • Akihiro Ryuge
   • Tomonobu Nakamura

   Case Report 19 April 2023 Pages: 9 - 13

   

3. IgA nephropathy in a boy with frequently relapsing nephrotic syndrome

   • Yuta Ichikawa
   • Tomoko Horinouchi
   • Kandai Nozu

   Case Report 24 April 2023 Pages: 14 - 18

   

4. A case of rapidly progressive glomerulonephritis with double-positive anti-GBM antibody and MPO-ANCA after SARS-CoV-2 vaccination and relapse during 1 year follow-up

   • Kanako Terakawa
   • Takahito Niikura
   • Hideki Takano

   Case Report 27 April 2023 Pages: 19 - 25

   

5. Early diagnosis leading to improvement of critical illness polyneuropathy associated with severe Staphylococcus aureus infection in a patient on hemodialysis

   • Hiroki Nobayashi
   • Go Kanzaki
   • Takashi Yokoo

   Case Report 29 April 2023 Pages: 26 - 31

   

6. Fatal acute portal vein thrombosis associated with hepatic cysts in a patient with autosomal dominant polycystic kidney disease

   • Yohei Tsuchida
   • Yutaka Tsubata
   • Ichiei Narita

   Case Report 10 May 2023 Pages: 32 - 36

   

7. Clinical characteristics of anti-GBM disease with thrombotic microangiopathy: a case report and literature review

   • Yoshihiro Nakamura
   • Noritoshi Kato
   • Shoichi Maruyama

   Case Report 22 May 2023 Pages: 37 - 44

   

8. Granulocyte-colony stimulating factor producing cervical cancer with elevated levels of parathyroid hormone-related protein: a case report and literature review

   • Naoya Matsuoka
   • Takayuki Katsuno
   • Yasuhiko Ito

   Case Report 25 May 2023 Pages: 45 - 52

   

9. Relapse of minimal change disease following the third mRNA COVID-19 vaccination: a case report and literature review

   • Mariko Teragaki
   • Mari Tanaka
   • Hiroya Takeoka

   Case Report 27 May 2023 Pages: 53 - 58

   

10. Profound metabolic acidosis in association with sodium thiosulfate therapy in a patient with calcific uremic arteriolopathy: a case report and literature review

    • Mohammed Abdalla
    • Mohammed Elamin Faris
    • Neil Soifer

    Case Report 05 June 2023 Pages: 59 - 65

11. Mucormycosis-induced hypercalcemia: a case report

    • Larissa Araújo de Lucena
    • Fernanda Gurgel de Oliveira
    • Rodrigo Azevedo de Oliveira

    Case Report 08 June 2023 Pages: 66 - 71

    

12. Comments and suggestions to the article, titled “IgA‑dominant infection‑related glomerulonephritis with NAPlr‑positive tubulointerstitial nephritis”

    • Tomoki Taniguchi

    Letter to the Editor 08 April 2023 Pages: 72 - 73

13. The role of follicular helper T cells in the pathogenesis of allergic disease-related minimal change nephrotic syndrome

    • Tomoki Taniguchi

    Letter to the Editor 08 May 2023 Pages: 74 - 75

14. Normalization of progressive increases in serum myeloperoxidase–anti-neutrophil cytoplasmic antibody titers after breast cancer resection in a patient with clinically stable microscopic polyangiitis

    • Shunsuke Yamada
    • Manako Takesako
    • Toshiaki Nakano

    Letter to the Editor 11 May 2023 Pages: 76 - 77

    

15. Tubulointerstitial nephritis as a rare manifestation of ANCA-associated vasculitis: the challenge for its diagnosis and classification

    • Tomoki Taniguchi

    Letter to the Editor 22 May 2023 Pages: 78 - 79