Extracorporeal shock wave therapy does not improve hypertensive nephropathy - Sorbonne Université
Article Dans Une Revue Physiological Reports Année : 2016

Extracorporeal shock wave therapy does not improve hypertensive nephropathy

Résumé

Low-energy extracorporeal shock wave therapy (SWT) has been shown to improve myocardial dysfunction, hind limb ischemia, erectile function, and to facilitate cell therapy and healing process. These therapeutic effects were mainly due to promoting angiogenesis. Since chronic kidney diseases are characterized by renal fibrosis and capillaries rarefaction, they may benefit from a proangiogenic treatment. The objective of our study was to determine whether SWT could ameliorate renal repair and favor angiogenesis in L-NAME-induced hypertensive nephropathy in rats. SWT was started when proteinuria exceeded 1 g/mmol of creatinine and 1 week after L-NAME removal. SWT consisted of implying 0.09 mJ/mm 2 (400 shots), 3 times per week. After 4 weeks of SWT, blood pressure, renal function and urinary protein excretion did not differ between treated (LN + SWT) and untreated rats (LN). Histo-logical lesions including glomerulosclerosis and arteriolosclerosis scores, tubular dilatation and interstitial fibrosis were similar in both groups. In addition, peritubular capillaries and eNOS, VEGF, VEGF-R, SDF-1 gene expressions did not increase in SWT-treated compared to untreated animals. No procedural complications or adverse effects were observed in control (C + SWT) and hypertensive rats (LN + SWT). These results suggest that extracorporeal kidney shock wave therapy does not induce angiogenesis and does not improve renal function and structure, at least in the model of hypertensive nephropa-thy although the treatment is well tolerated.
Fichier principal
Vignette du fichier
e12699.full.pdf (1.92 Mo) Télécharger le fichier
Origine Publication financée par une institution
Loading...

Dates et versions

hal-01327326 , version 1 (06-06-2016)

Licence

Identifiants

Citer

Jonathan Caron, Pierre‐antoine Michel, Jean‐claude Dussaule, Christos Chatziantoniou, Pierre Ronco, et al.. Extracorporeal shock wave therapy does not improve hypertensive nephropathy. Physiological Reports, 2016, 4 (11), pp.e12699. ⟨10.14814/phy2.12699⟩. ⟨hal-01327326⟩
61 Consultations
225 Téléchargements

Altmetric

Partager

More