PMID- 9038756 OWN - NLM STAT- MEDLINE DCOM- 19970311 LR - 20190501 IS - 0021-9746 (Print) IS - 1472-4146 (Electronic) IS - 0021-9746 (Linking) VI - 49 IP - 9 DP - 1996 Sep TI - Immunohistological analysis of tumour growth factor beta 1 expression in normal and inflamed salivary glands. PG - 728-32 AB - AIM: To determine whether transforming growth factor-beta 1 (TGF-beta 1) has a pathogenetic role in disease of the salivary glands. METHODS: An indirect immunohistochemical technique was used to analyse TGF-beta 1 expression in six specimens of normal salivary gland and 23 surgical specimens. RESULTS: TGF-beta 1 was strongly expressed in the ductal epithelial cells of normal salivary gland tissues (six of six cases) and in inflammatory conditions (eight of 11 cases). In contrast, TGF-beta 1 was not detectable in ductal epithelial cells expressing HLA-DR around infiltrating CD4+ CD45RO+ activated T cells, in the salivary gland tissue of patients with Sjogren's syndrome. CONCLUSION: Because TGF-beta 1 has an essential role in the mucosal immunity of salivary glands, abnormal expression of this cytokine must be regarded as a candidate in the pathogenesis of Sjogren's syndrome. FAU - Kizu, Y AU - Kizu Y AD - Department of Oral Medicine, Tokyo Dental College, Chiba, Japan. FAU - Sakurai, H AU - Sakurai H FAU - Katagiri, S AU - Katagiri S FAU - Shinozaki, N AU - Shinozaki N FAU - Ono, M AU - Ono M FAU - Tsubota, K AU - Tsubota K FAU - Saito, J AU - Saito J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Clin Pathol JT - Journal of clinical pathology JID - 0376601 RN - 0 (Biomarkers) RN - 0 (HLA-DR Antigens) RN - 0 (Transforming Growth Factor beta) RN - EC 3.1.3.48 (Leukocyte Common Antigens) SB - IM MH - Adult MH - Aged MH - Biomarkers MH - CD4-Positive T-Lymphocytes/pathology MH - Case-Control Studies MH - Epithelium/pathology MH - Female MH - HLA-DR Antigens/analysis MH - Humans MH - Immunohistochemistry MH - Leukocyte Common Antigens MH - Male MH - Middle Aged MH - Sialadenitis/*pathology MH - Sjogren's Syndrome/complications/*pathology MH - Transforming Growth Factor beta/*analysis PMC - PMC500721 EDAT- 1996/09/01 00:00 MHDA- 1996/09/01 00:01 PMCR- 1999/09/01 CRDT- 1996/09/01 00:00 PHST- 1996/09/01 00:00 [pubmed] PHST- 1996/09/01 00:01 [medline] PHST- 1996/09/01 00:00 [entrez] PHST- 1999/09/01 00:00 [pmc-release] AID - 10.1136/jcp.49.9.728 [doi] PST - ppublish SO - J Clin Pathol. 1996 Sep;49(9):728-32. doi: 10.1136/jcp.49.9.728.