PMID- 28398495 OWN - NLM STAT- MEDLINE DCOM- 20171004 LR - 20201209 IS - 1945-7197 (Electronic) IS - 0021-972X (Linking) VI - 102 IP - 7 DP - 2017 Jul 1 TI - A Histological Study of Fulminant Type 1 Diabetes Mellitus Related to Human Cytomegalovirus Reactivation. PG - 2394-2400 LID - 10.1210/jc.2016-4029 [doi] AB - CONTEXT: Fulminant type 1 diabetes mellitus (T1DM) is thought to be partly caused by virus infection. OBJECTIVE: This study investigated the mechanism of beta cell destruction in fulminant T1DM after drug-induced hypersensitivity syndrome (DIHS). METHODS: We determined the localization of human cytomegalovirus (HCMV), human herpesvirus 6 (HHV-6), and Epstein-Barr virus (EBV) and the expression of interferon regulatory factor 3 (IRF3) and viral receptors of Z-DNA binding protein 1 (ZBP1) and retinoic acid-inducible gene I (RIG-I), together with inflammatory cells, by immunohistochemistry of the autopsy pancreas of a patient with fulminant T1DM with DIHS and in seven subjects with normal glucose tolerance who underwent pancreatectomy. RESULTS: HCMV-positive cells were detected in islets and exocrine areas in the patient with fulminant T1DM. Greater numbers of macrophages and CD4+ and CD8+ T lymphocytes had infiltrated into HCMV-positive islets than into HCMV-negative islets, and 52.6% of HCMV-positive cells were also positive for IRF3. alpha Cells expressed IRF3, ZBP1, or RIG-I. No HCMV-positive cells were detected in the control subjects. HHV-6-positive, but not EBV-positive, cells were present in the patient and the control subjects. CONCLUSIONS: These findings indicate that the immunoresponse caused by HCMV infection was associated with beta cell injury. CI - Copyright (c) 2017 Endocrine Society FAU - Yoneda, Sho AU - Yoneda S AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. FAU - Imagawa, Akihisa AU - Imagawa A AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. AD - Department of Internal Medicine (I), Osaka Medical College, Takatsuki "569-8686", Japan. FAU - Fukui, Kenji AU - Fukui K AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. FAU - Uno, Sae AU - Uno S AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. FAU - Kozawa, Junji AU - Kozawa J AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. FAU - Sakai, Makoto AU - Sakai M AD - Internal Medicine, Konan Hospital, Kobe "658-0064", Japan. FAU - Yumioka, Toshiki AU - Yumioka T AD - Internal Medicine, Konan Hospital, Kobe "658-0064", Japan. FAU - Iwahashi, Hiromi AU - Iwahashi H AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. FAU - Shimomura, Iichiro AU - Shimomura I AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Suita "565-0871", Japan. LA - eng PT - Case Reports PT - Journal Article PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 RN - 0 (DNA-Binding Proteins) RN - 0 (Interferon Regulatory Factor-3) RN - 0 (RNA-Binding Proteins) RN - 0 (ZBP1 protein, human) SB - IM MH - Aged MH - Biopsy, Needle MH - Case-Control Studies MH - Cells, Cultured MH - Cytomegalovirus/*pathogenicity MH - Cytomegalovirus Infections/*physiopathology MH - DNA-Binding Proteins/metabolism MH - Diabetes Mellitus, Type 1/*pathology/physiopathology MH - Humans MH - Immunohistochemistry MH - Insulin-Secreting Cells/*metabolism/virology MH - Interferon Regulatory Factor-3/*metabolism MH - Male MH - RNA-Binding Proteins MH - Reference Values MH - Severity of Illness Index MH - Statistics, Nonparametric MH - *Virus Activation EDAT- 2017/04/12 06:00 MHDA- 2017/10/05 06:00 CRDT- 2017/04/12 06:00 PHST- 2016/12/26 00:00 [received] PHST- 2017/04/05 00:00 [accepted] PHST- 2017/04/12 06:00 [pubmed] PHST- 2017/10/05 06:00 [medline] PHST- 2017/04/12 06:00 [entrez] AID - 3111245 [pii] AID - 10.1210/jc.2016-4029 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2017 Jul 1;102(7):2394-2400. doi: 10.1210/jc.2016-4029.