Role of urothelial surface mucoprotein in intrinsic bladder defense
- PMID: 324090
- DOI: 10.1016/0090-4295(77)90245-x
Role of urothelial surface mucoprotein in intrinsic bladder defense
Abstract
To implicate further the surface mucoprotein as the factor responsible for preventing bacterial attachment to the bladder mucosa, rabbit urothelium was severely disrupted and allowed to regenerate for varying periods of time. Quantitative measurements of the attachment of 14C-labeled Escherichia coli were correlated with the histologic presence of the surface mucoprotein. Control levels of bacterial attachment were observed only when the PAS-positive layer had regenerated, further supporting the role of this layer in the bladder's antibacterial defense.
Similar articles
-
Heparin as antibacterial agent in rabbit bladder.Urology. 1978 Oct;12(4):411-5. doi: 10.1016/0090-4295(78)90291-1. Urology. 1978. PMID: 362670
-
Effect of bacterial metabolic state on vesical mucosal adherence.Invest Urol. 1980 Jul;18(1):77-9. Invest Urol. 1980. PMID: 6997226
-
Bladder surface mucin. Examination of possible mechanisms for its antibacterial effect.Invest Urol. 1978 Nov;16(3):196-200. Invest Urol. 1978. PMID: 30735
-
From infection to immunotherapy: host immune responses to bacteria at the bladder mucosa.Mucosal Immunol. 2013 Nov;6(6):1041-53. doi: 10.1038/mi.2013.72. Epub 2013 Sep 25. Mucosal Immunol. 2013. PMID: 24064671 Review.
-
Bladder resident macrophages: Mucosal sentinels.Cell Immunol. 2018 Aug;330:136-141. doi: 10.1016/j.cellimm.2018.01.018. Epub 2018 Feb 2. Cell Immunol. 2018. PMID: 29422271 Review.
Cited by
-
Antibacterial activity of bladder surface mucin duplicated in the rabbit bladder by exogenous glycosaminoglycan (sodium pentosanpolysulfate).Infect Immun. 1980 Mar;27(3):876-81. doi: 10.1128/iai.27.3.876-881.1980. Infect Immun. 1980. PMID: 6155340 Free PMC article.
-
The effects of heparin on the adherence of five species of urinary tract pathogens to urinary bladder mucosa.Urol Res. 1984;12(4):199-203. doi: 10.1007/BF00256803. Urol Res. 1984. PMID: 6437032
-
The anti-adherence effect of heparin: a visual analysis.Urol Res. 1983;11(4):173-9. doi: 10.1007/BF00256367. Urol Res. 1983. PMID: 6359635
-
The effect of pre-existing bacteriuria on bladder resistance to superinfection in the rabbit.Urol Res. 1981;9(2):99-103. doi: 10.1007/BF00256683. Urol Res. 1981. PMID: 7233652
-
Waging war against uropathogenic Escherichia coli: winning back the urinary tract.Infect Immun. 2010 Feb;78(2):568-85. doi: 10.1128/IAI.01000-09. Epub 2009 Nov 16. Infect Immun. 2010. PMID: 19917708 Free PMC article. Review.