» Articles » PMID: 3582405

Relevance of Vesico-ureteric Reflux in Development of Lipid A Antibodies in Recurrent Urinary Tract Infections in Children--a Preliminary Study

Overview
Journal Eur J Pediatr
Specialty Pediatrics
Date 1987 Jan 1
PMID 3582405
Citations 4
Authors
Affiliations
Soon will be listed here.
Abstract

The serum titres of IgG and IgM antibodies to lipid A were measured in 24 children with chronic pyelonephritis (PN), 55 with recurrent lower urinary tract infections (LUTI), 13 with gram-negative sepsis (S), and in 50 control children using an enzyme-linked immunosorbent assay (ELISA). Children ranged in age from 1 month-17 years. Patients with PN were differentiated by the presence or absence of an acute infectious episode and/or vesico-ureteric reflux (VUR). During an acute episode in PN and LUTI, IgG titres were significantly higher than in controls, but only PN patients with an acute infectious episode also had significantly elevated IgM titres. Overall, children with LUTI showed a significantly lower frequency of detectable IgG lipid A antibodies (27%) than in PN (63%). In PN children with VUR not accompanied by an infectious episode, lipid A antibody was found at relatively low titres, while an episode not accompanied by VUR displayed significantly elevated IgG titres, and an episode accompanied by VUR showed elevation of both IgG and IgM anti-lipid A antibody titres.

Citing Articles

[Lipoid A antibody titer in humans].

Marget W Infection. 1987; 15 Suppl 2:S85-8.

PMID: 3610331 DOI: 10.1007/BF01644199.


[Lipoid A antibody titer in the human].

Marget W Infection. 1987; 15(2):142-5.

PMID: 3596812 DOI: 10.1007/BF01650220.


The last round against bacterial infections?.

Marget W Infection. 1990; 18(4):197-9.

PMID: 2210849 DOI: 10.1007/BF01643384.


Antibody responses to lipid A, core, and O sugars of the Pseudomonas aeruginosa lipopolysaccharide in chronically infected cystic fibrosis patients.

Kronborg G, Fomsgaard A, Galanos C, Freudenberg M, Hoiby N J Clin Microbiol. 1992; 30(7):1848-55.

PMID: 1378455 PMC: 265392. DOI: 10.1128/jcm.30.7.1848-1855.1992.

References
1.
Roberts J, Suarez G, Kaack B, Kallenius G, Svenson S . Experimental pyelonephritis in the monkey. VII. Ascending pyelonephritis in the absence of vesicoureteral reflux. J Urol. 1985; 133(6):1068-75. DOI: 10.1016/s0022-5347(17)49382-7. View

2.
Edwards D, Normand I, Prescod N, Smellie J . Disappearance of vesicoureteric reflux during long-term prophylaxis of urinary tract infection in children. Br Med J. 1977; 2(6082):285-8. PMC: 1630838. DOI: 10.1136/bmj.2.6082.285. View

3.
Westphal O . Bacterial endotoxins. The second Carl Prausnitz Memorial Lecture. Int Arch Allergy Appl Immunol. 1975; 49(1-2):1-43. View

4.
Kallenius G, Mollby R, Svenson S, Helin I, Hultberg H, Cedergren B . Occurrence of P-fimbriated Escherichia coli in urinary tract infections. Lancet. 1981; 2(8260-61):1369-72. DOI: 10.1016/s0140-6736(81)92797-5. View

5.
Nissenkorn I, Gil I, SERVADIO C, Lubin E . Radionuclide cystography: the significance of retention time of the refluxed radioisotope. J Urol. 1981; 126(4):448-51. DOI: 10.1016/s0022-5347(17)54570-x. View