PMID- 17475518 OWN - NLM STAT- MEDLINE DCOM- 20070816 LR - 20220318 IS - 1078-5884 (Print) IS - 1078-5884 (Linking) VI - 34 IP - 1 DP - 2007 Jul TI - Association of circulating transforming growth factor beta, tumor necrosis factor alpha and basic fibroblast growth factor with restenosis after transluminal angioplasty. PG - 35-43 AB - OBJECTIVES: To assess prospectively the early time course of Transforming Growth Factor beta-1 (TGFbeta-1), basic Fibroblast Growth Factor (bFGF) and Tumor Necrosis Factor alpha (TNFalpha) as possible contributors to restenosis development after angioplasty. DESIGN: Prospective Study. METHODS: The levels of the soluble forms of these factors in the early response to Percutaneous Transluminal Angioplasty (PTA) in the arteries of the lower limb were prospectively assessed. 32 patients with peripheral arterial occlusive disease (PAOD), presenting with intermittent claudication (Fontaine stage IIb) were scheduled for angioplasty treatment. Serum levels of TGFbeta-1, TNFalpha and bFGF were assessed before intervention, 15 and 60 minutes after, 24 hours after as well as 2 and 4 weeks after intervention. We compared the distribution patterns between patients treated with balloon angioplasty and patients who required secondary stent implantation. Endpoint was the development of restenosis within 6 months after interventional treatment, defined as a lumen diameter reduction of more than 50% by ultrasound measurement compared to the result after PTA. RESULTS: The patients who later developed restenosis had significantly higher levels of TGFbeta-1 at 15 minutes, 24 hours and 2 weeks after PTA (p<0.05). TNFalpha and bFGF were only detected in a few patients and no significant change of serum levels was observed. CONCLUSION: The results demonstrate a possible role of TGFbeta-1 in the formation of restenosis after PTA. FAU - Wildgruber, M AU - Wildgruber M AD - Department of Vascular Surgery, Klinikum rechts der Isar, Technical University of Munich, Germany. FAU - Weiss, W AU - Weiss W FAU - Berger, H AU - Berger H FAU - Wolf, O AU - Wolf O FAU - Eckstein, H-H AU - Eckstein HH FAU - Heider, P AU - Heider P LA - eng PT - Journal Article DEP - 20070502 PL - England TA - Eur J Vasc Endovasc Surg JT - European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery JID - 9512728 RN - 0 (Biomarkers) RN - 0 (Transforming Growth Factor beta) RN - 0 (Tumor Necrosis Factor-alpha) RN - 103107-01-3 (Fibroblast Growth Factor 2) SB - IM MH - Aged MH - Angiography MH - Angioplasty, Balloon/*adverse effects MH - Biomarkers/blood MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Fibroblast Growth Factor 2/*blood MH - Follow-Up Studies MH - Graft Occlusion, Vascular/*blood/diagnostic imaging MH - Humans MH - Intermittent Claudication/diagnostic imaging/*therapy MH - Male MH - Middle Aged MH - Prognosis MH - Prospective Studies MH - Risk Factors MH - Severity of Illness Index MH - Transforming Growth Factor beta/*blood MH - Tumor Necrosis Factor-alpha/*blood EDAT- 2007/05/04 09:00 MHDA- 2007/08/19 09:00 CRDT- 2007/05/04 09:00 PHST- 2006/11/01 00:00 [received] PHST- 2007/02/15 00:00 [accepted] PHST- 2007/05/04 09:00 [pubmed] PHST- 2007/08/19 09:00 [medline] PHST- 2007/05/04 09:00 [entrez] AID - S1078-5884(07)00148-7 [pii] AID - 10.1016/j.ejvs.2007.02.009 [doi] PST - ppublish SO - Eur J Vasc Endovasc Surg. 2007 Jul;34(1):35-43. doi: 10.1016/j.ejvs.2007.02.009. Epub 2007 May 2.