Nicolosi Daria, Genovese Carlo, Cutuli Marco Alfio, D'Angeli Floriana, Pietrangelo Laura, Davinelli Sergio, Petronio Petronio Giulio, Di Marco Roberto
Department of Biomedical and Biotechnological Sciences-Microbiology Section, Università degli Studi di Catania, 95100 Catania, Italy.
Department of Medicine and Health Sciences "Vincenzo Tiberio", Università degli Studi del Molise-III Ed Polifunzionale, 86100 Campobasso, Italy.
Microorganisms. 2020 Mar 25;8(4):463. doi: 10.3390/microorganisms8040463.
is a well-known opportunistic uropathogen that can occur with cystitis, pyelonephritis, and urinary sepsis. Although a wide variety of coryneform bacteria have been found from the male genital tract of prostatitis patients, only one clinical case of prostatitis caused by has been reported. The aim of this study was to evaluate the tropism of towards LNCaP (lymph node carcinoma of the prostate) human cells line and the influence of acetohydroxamic acid as an irreversible urease inhibitor on different aspects of its pathogenicity by means of several tests, such as the determination and analysis of growth curves, MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay, the production of biofilms, and adhesion to LNCaP and HeLa cell lines. Results have brought new pieces of evidence on the tropism of for the human prostate cell line LNCaP and the therapeutic use of the irreversible urease inhibitors such as acetohydroxamic acid (AHA), not only as enzyme blockers to facilitate the removal of encrustations but also as modulators of some pathogenic mechanisms. These interesting preliminary data allow us to assert that there is a real possibility that is a new candidate for chronic idiopathic prostatitis.
是一种著名的机会性尿路病原体,可引发膀胱炎、肾盂肾炎和尿脓毒症。尽管在前列腺炎患者的男性生殖道中发现了多种棒状杆菌,但仅报告了一例由其引起的前列腺炎临床病例。本研究的目的是通过多种试验,如生长曲线的测定与分析、MTT(3-(4,5-二甲基噻唑-2-基)-2,5-二苯基四氮唑溴盐)法、生物膜产生以及对LNCaP和HeLa细胞系的黏附等试验,评估其对LNCaP(前列腺淋巴结癌)人细胞系的嗜性以及乙酰氧肟酸作为不可逆脲酶抑制剂对其致病性不同方面的影响。结果为其对人前列腺细胞系LNCaP的嗜性以及不可逆脲酶抑制剂如乙酰氧肟酸(AHA)的治疗用途带来了新的证据,AHA不仅可作为酶阻滞剂促进结痂清除,还可作为某些致病机制的调节剂。这些有趣的初步数据使我们能够断言,确实有可能是慢性特发性前列腺炎的新候选病原体。