PMID- 23011089 OWN - NLM STAT- MEDLINE DCOM- 20131030 LR - 20220801 IS - 1437-160X (Electronic) IS - 0172-8172 (Linking) VI - 33 IP - 4 DP - 2013 Apr TI - The effect of anti-tuberculosis treatment on levels of anti-phospholipid and anti-neutrophil cytoplasmatic antibodies in patients with active tuberculosis. PG - 949-53 LID - 10.1007/s00296-012-2487-0 [doi] AB - The aim of this study is to determine the prevalence and effect of anti-tuberculosis treatment on anti-phospholipid antibodies and anti-neutrophil cytoplasmatic antibodies (ANCA) in patients with active mycobacterial infections. Thirty-three consecutive patients (age 56 years, 26 males) with recently diagnosed active tuberculosis (TB) were enrolled. Data included clinical disease features, symptom duration, multidrug resistance and presence of HIV. Serum samples taken before and after TB treatment were frozen at -20 degrees C and tested for anti-cardiolipin IgG (aCL), anti-beta2 glycoprotein IgG (anti-beta2GPI), anti-prothrombin, anti-proteinase 3 (PR3), myeloperoxidase (MPO), bactericidal/permeability (BPI) and lactoferrin. Thirty percent of patients had higher than cut-off value for anti-beta2GPI, and 9 % had increased aCL. The levels of antibodies against beta2GPI and aCL normalized post-treatment. A substantial proportion of patients had high baseline anti-PR3, MPO, BPI and lactoferrin levels. Most anti-lactoferrin and anti-MPO levels decreased post-treatment, while anti-PR3 increased in most of the baseline-positive patients. Some patients had de novo anti-PR3 and MPO formation after 6-month treatment. Patients with active TB have significantly increased anti-beta2GPI and ANCA titers. While anti-beta2GPI titers normalize post-treatment, ANCA behave in a complex way. Anti-TB treatment may induce normalization of anti-lactoferrin and anti-MPO, and de novo anti-PR3 and MPO formation. FAU - Elkayam, Ori AU - Elkayam O AD - Department of Rheumatology, Tel Aviv Medical Center, Sackler Faculty of Medicine, University of Tel Aviv, 6 Weizman Street, 64239 Tel Aviv, Israel. oribe14@netvision.net.il FAU - Bendayan, Daniele AU - Bendayan D FAU - Segal, Refael AU - Segal R FAU - Shapira, Yinon AU - Shapira Y FAU - Gilburd, Boris AU - Gilburd B FAU - Reuter, Sandra AU - Reuter S FAU - Agmon-Levin, Nancy AU - Agmon-Levin N FAU - Shoenfeld, Yehuda AU - Shoenfeld Y LA - eng PT - Journal Article DEP - 20120804 PL - Germany TA - Rheumatol Int JT - Rheumatology international JID - 8206885 RN - 0 (Antibodies, Antineutrophil Cytoplasmic) RN - 0 (Antibodies, Antiphospholipid) RN - 0 (Antitubercular Agents) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Antineutrophil Cytoplasmic/*blood/immunology MH - Antibodies, Antiphospholipid/*blood/immunology MH - Antitubercular Agents/*therapeutic use MH - Female MH - Humans MH - Male MH - Middle Aged MH - Surveys and Questionnaires MH - Treatment Outcome MH - Tuberculosis/blood/*drug therapy/immunology EDAT- 2012/09/27 06:00 MHDA- 2013/10/31 06:00 CRDT- 2012/09/27 06:00 PHST- 2012/02/11 00:00 [received] PHST- 2012/07/07 00:00 [accepted] PHST- 2012/09/27 06:00 [entrez] PHST- 2012/09/27 06:00 [pubmed] PHST- 2013/10/31 06:00 [medline] AID - 10.1007/s00296-012-2487-0 [doi] PST - ppublish SO - Rheumatol Int. 2013 Apr;33(4):949-53. doi: 10.1007/s00296-012-2487-0. Epub 2012 Aug 4.