PMID- 15119959 OWN - NLM STAT- MEDLINE DCOM- 20040805 LR - 20190731 IS - 1471-5945 (Electronic) IS - 1471-5945 (Linking) VI - 4 DP - 2004 Apr 30 TI - Serum TNF-alpha in psoriasis after treatment with propylthiouracil, an antithyroid thioureylene. PG - 4 AB - BACKGROUND: Tumor necrosis factor-alpha (TNF-alpha) and its receptors play important roles in the development and persistence of psoriatic plaques. The antithyroid thioureylenes, propylthiouracil and methimazole, are effective in the treatment of patients with psoriasis with a significant number of patients showing clearing or near clearing of their lesions after a several weeks of treatment. METHODS: The present study examined the effect of treatment with propylthiouracil, given in a dose of 100 mg every 8 hours for 3 months, on the serum levels of TNF-alpha in 9 patients with plaque psoriasis. RESULTS: Propylthiouracil therapy did not result in a significant decline in serum TNF-alpha concentrations. CONCLUSIONS: The findings suggest that the therapeutic effect of propylthiouracil in psoriasis appears not to be related to any change in the concentration of TNF-alpha but occurs via an anti-proliferative mechanism as we have previously speculated. FAU - Elias, Alan N AU - Elias AN AD - Department of Medicine, Division of Endocrinology and Metabolism, University of California, Irvine Medical Center, 101 The City Drive, Orange, California 92868, USA. anelias@uci.edu FAU - Nanda, Vanda S AU - Nanda VS FAU - Pandian, Raj AU - Pandian R LA - eng PT - Clinical Trial PT - Journal Article DEP - 20040430 PL - England TA - BMC Dermatol JT - BMC dermatology JID - 100968541 RN - 0 (Antimetabolites) RN - 0 (Antithyroid Agents) RN - 0 (Tumor Necrosis Factor-alpha) RN - 721M9407IY (Propylthiouracil) SB - IM MH - Adult MH - Aged MH - Antimetabolites/pharmacology/therapeutic use MH - Antithyroid Agents/pharmacology/*therapeutic use MH - Female MH - Humans MH - Male MH - Middle Aged MH - Propylthiouracil/pharmacology/*therapeutic use MH - Psoriasis/blood/*drug therapy MH - Tumor Necrosis Factor-alpha/*analysis PMC - PMC419358 EDAT- 2004/05/04 05:00 MHDA- 2004/08/06 05:00 PMCR- 2004/04/30 CRDT- 2004/05/04 05:00 PHST- 2004/01/11 00:00 [received] PHST- 2004/04/30 00:00 [accepted] PHST- 2004/05/04 05:00 [pubmed] PHST- 2004/08/06 05:00 [medline] PHST- 2004/05/04 05:00 [entrez] PHST- 2004/04/30 00:00 [pmc-release] AID - 1471-5945-4-4 [pii] AID - 10.1186/1471-5945-4-4 [doi] PST - epublish SO - BMC Dermatol. 2004 Apr 30;4:4. doi: 10.1186/1471-5945-4-4.