URINARY IL-6 IS ELEVATED IN PATIENTS WITH UROLITHIASIS

Autor: Eunhee Park, Lyric Santiago, Gary C. Bellman, Pramod M. Lad, Eugene Rhee
Rok vydání: 1998
Předmět:
Zdroj: The Journal of Urology. :2284-2288
ISSN: 0022-5347
DOI: 10.1097/00005392-199812010-00101
Popis: To evaluate the possible role of cytokines interleukin (IL)-1beta, IL-1alpha and IL-6 in patients with urolithiasis.Fifty-six patients currently with stone disease, 63 patients with bacterial cystitis, and 66 normal individuals were evaluated for urinary IL-1alpha, IL-1beta and IL-6. Clean catch urine samples were obtained and evaluated for cytokine levels using enzyme immunoassays for the respective cytokines. Statistical analysis of the results was carried out using the Kruskal-Wallis test followed by Newman-Keuls test and the chi-squared test.The patients with stone disease had significant elevations in IL-6 (p value10(-7)) relative to normal subjects. The levels of IL-6 in stone patients were lower than those of patients with bacterial cystitis. Neither IL-1beta nor IL-1alpha was elevated in stone patients relative to normals. By contrast, bacterial cystitis patients showed significant elevations in all three cytokines relative to normal subjects. Chi-squared analysis confirmed that stone patients had elevated IL-6 without elevation in either IL-1alpha or IL-1beta relative to normal subjects.Stone patients show significant elevations in IL-6 without marked increases in either IL-1beta or alpha relative to normal subjects. This elevation in IL-6 is not from infection as is seen in bacterial cystitis subjects. The elevation in IL-6 may be useful in the understanding of the pathogenesis of urolithiasis or as a potential marker for stone disease and we are currently investigating these possibilities.
Databáze: OpenAIRE