PMID- 15529575 OWN - NLM STAT- MEDLINE DCOM- 20041202 LR - 20171116 IS - 1220-4749 (Print) IS - 1220-4749 (Linking) VI - 38-39 DP - 2000-2001 TI - Serological levels of apoptotic bodies, sFAS and TNF in lupus erythematosus. PG - 83-8 AB - In our study we have investigated the presence of apoptotic bodies, soluble FAS receptor and TNF (tumor necrosis factor) in three clinical forms of lupus erythematosus. Determinations were performed in attack period of: systemic lupus erythematosus (SLE) for 20 patients, 20 patients with subacute cutaneous lupus erythematosus (SCLE), 20 patients with chronic discoid lupus erythematosus (DLE). Determinations were performed by ELISA (for apoptotic bodies, kit Boehringer, normal values 400-800 mU), (for sFAS, kit R&D Systems, normal values 4500-17000 pg/ml) (for TNF, ELISA kit R&D Systems, normal values 0.4-3.6 pg/ml). Results in SLE: apoptotic bodies were increased in 16 cases (980-1030); sFAS in 18 cases (17000-24000 pg/ml) TNF was increased in all 20 cases (40-140 pg/ml). In SCLE with multiple cutaneous lesions and without internal organs disturbance the apoptotic bodies were increased in 10 cases (960-1030 pg/ml), sFAS in 9 cases (17000-22000 pg/ml), and TNF alpha in 9 cases. In DLE, apoptotic bodies were increased in 2 patients (980-1010 pg/ml), sFAS in 3 patients (17000-20000 pg/ml) and TNF in 2 patients (20-40 pg/mil). Investigated values were slightly correlated with immune parameters (anti dsDNA antibodies), but they were correlated with the presence of renal disturbances or extension of cutaneous lesions. We consider that the presence of increased apoptotic bodies as a result of peripheral mononuclear cells apoptosis appear as a nauto-limiting mechanism in a pathological immune response. The increase of sFAS in lupus patients serum might be interpreted as an alteration of apoptosis respectively a deficit in apoptosis which has as a first consequence the persistence of B and T lymphocytes, activated, in the pathogen immune response. FAU - Alecu, M AU - Alecu M AD - Dermatological Reaseach Center, Scarlat Longhin Hospital for Dermatology, 216, Sos. Serban Voda, 73202, Bucharest, Romania. FAU - Coman, G AU - Coman G FAU - Alecu, S AU - Alecu S LA - eng PT - Journal Article PL - Germany TA - Rom J Intern Med JT - Romanian journal of internal medicine = Revue roumaine de medecine interne JID - 9304507 RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (fas Receptor) SB - IM MH - Apoptosis/physiology MH - Chronic Disease MH - Humans MH - Lupus Erythematosus, Discoid/*blood/physiopathology MH - Lupus Erythematosus, Systemic/*blood/physiopathology MH - Tumor Necrosis Factor-alpha/*analysis MH - fas Receptor/*blood EDAT- 2004/11/09 09:00 MHDA- 2004/12/16 09:00 CRDT- 2004/11/09 09:00 PHST- 2004/11/09 09:00 [pubmed] PHST- 2004/12/16 09:00 [medline] PHST- 2004/11/09 09:00 [entrez] PST - ppublish SO - Rom J Intern Med. 2000-2001;38-39:83-8.