Abstract
Enterotoxigenic Escherichia coli (ETEC) is capable of invading epithelial cell lines derived from the human colon and ileocecum. Two separate loci (tia and tib) that direct noninvasive E. coli HB101 to adhere to and invade intestinal epithelial cells have previously been cosmid cloned from ETEC H10407. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis of cellular fractions from tib-positive HB101 shows that the tib locus directs the synthesis of a 104-kDa outer membrane protein (the TibA protein). The tib locus was subcloned to a maximum of 6.7 kb and mutagenized with transposon Tn5. Production of TibA was directly correlated with the capacity of the subclones and Tn5 mutants to invade and adhere to epithelial cells, suggesting that TibA was required for these phenotypes. The position and direction of transcription of the tibA gene were identified by complementation and in vivo T7 RNA polymerase-promoter induction experiments. The role of the tib locus in epithelial cell invasion was confirmed by the construction of chromosomal deletion derivatives in H10407. These deletion mutants invaded epithelial cells at about 15% of the parental level and were fully complemented by plasmids bearing the tib locus. The size and function of the TibA protein are similar to those of invasin from Yersinia pseudotuberculosis (103 kDa). However, a tib probe did not hybridize with the gene encoding invasin. Hybridization analyses of genomic DNA from a wide variety of pathogenic and nonpathogenic bacteria, including Salmonella, Shigella, Yersinia, and Escherichia species, indicate that the tib locus is unique to specific ETEC strains.
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- Boyer H. W., Roulland-Dussoix D. A complementation analysis of the restriction and modification of DNA in Escherichia coli. J Mol Biol. 1969 May 14;41(3):459–472. doi: 10.1016/0022-2836(69)90288-5. [DOI] [PubMed] [Google Scholar]
- Bradford M. M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1976 May 7;72:248–254. doi: 10.1016/0003-2697(76)90527-3. [DOI] [PubMed] [Google Scholar]
- Buysse J. M., Stover C. K., Oaks E. V., Venkatesan M., Kopecko D. J. Molecular cloning of invasion plasmid antigen (ipa) genes from Shigella flexneri: analysis of ipa gene products and genetic mapping. J Bacteriol. 1987 Jun;169(6):2561–2569. doi: 10.1128/jb.169.6.2561-2569.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chang A. C., Cohen S. N. Construction and characterization of amplifiable multicopy DNA cloning vehicles derived from the P15A cryptic miniplasmid. J Bacteriol. 1978 Jun;134(3):1141–1156. doi: 10.1128/jb.134.3.1141-1156.1978. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Cooper S., Ruettinger T. A temperature sensitive nonsense mutation affecting the synthesis of a major protein of Escherichia coli K12. Mol Gen Genet. 1975 Aug 5;139(2):167–176. doi: 10.1007/BF00264696. [DOI] [PubMed] [Google Scholar]
- Donnenberg M. S., Kaper J. B. Construction of an eae deletion mutant of enteropathogenic Escherichia coli by using a positive-selection suicide vector. Infect Immun. 1991 Dec;59(12):4310–4317. doi: 10.1128/iai.59.12.4310-4317.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Elsinghorst E. A., Baron L. S., Kopecko D. J. Penetration of human intestinal epithelial cells by Salmonella: molecular cloning and expression of Salmonella typhi invasion determinants in Escherichia coli. Proc Natl Acad Sci U S A. 1989 Jul;86(13):5173–5177. doi: 10.1073/pnas.86.13.5173. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Elsinghorst E. A., Kopecko D. J. Molecular cloning of epithelial cell invasion determinants from enterotoxigenic Escherichia coli. Infect Immun. 1992 Jun;60(6):2409–2417. doi: 10.1128/iai.60.6.2409-2417.1992. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Evans D. G., Silver R. P., Evans D. J., Jr, Chase D. G., Gorbach S. L. Plasmid-controlled colonization factor associated with virulence in Esherichia coli enterotoxigenic for humans. Infect Immun. 1975 Sep;12(3):656–667. doi: 10.1128/iai.12.3.656-667.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fogh J., Fogh J. M., Orfeo T. One hundred and twenty-seven cultured human tumor cell lines producing tumors in nude mice. J Natl Cancer Inst. 1977 Jul;59(1):221–226. doi: 10.1093/jnci/59.1.221. [DOI] [PubMed] [Google Scholar]
- Francis C. L., Jerse A. E., Kaper J. B., Falkow S. Characterization of interactions of enteropathogenic Escherichia coli O127:H6 with mammalian cells in vitro. J Infect Dis. 1991 Oct;164(4):693–703. doi: 10.1093/infdis/164.4.693. [DOI] [PubMed] [Google Scholar]
- High N., Mounier J., Prévost M. C., Sansonetti P. J. IpaB of Shigella flexneri causes entry into epithelial cells and escape from the phagocytic vacuole. EMBO J. 1992 May;11(5):1991–1999. doi: 10.1002/j.1460-2075.1992.tb05253.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hohn B., Collins J. A small cosmid for efficient cloning of large DNA fragments. Gene. 1980 Nov;11(3-4):291–298. doi: 10.1016/0378-1119(80)90069-4. [DOI] [PubMed] [Google Scholar]
- Isberg R. R., Falkow S. A single genetic locus encoded by Yersinia pseudotuberculosis permits invasion of cultured animal cells by Escherichia coli K-12. Nature. 1985 Sep 19;317(6034):262–264. doi: 10.1038/317262a0. [DOI] [PubMed] [Google Scholar]
- Isberg R. R., Leong J. M. Multiple beta 1 chain integrins are receptors for invasin, a protein that promotes bacterial penetration into mammalian cells. Cell. 1990 Mar 9;60(5):861–871. doi: 10.1016/0092-8674(90)90099-z. [DOI] [PubMed] [Google Scholar]
- Isberg R. R., Voorhis D. L., Falkow S. Identification of invasin: a protein that allows enteric bacteria to penetrate cultured mammalian cells. Cell. 1987 Aug 28;50(5):769–778. doi: 10.1016/0092-8674(87)90335-7. [DOI] [PubMed] [Google Scholar]
- Jerse A. E., Kaper J. B. The eae gene of enteropathogenic Escherichia coli encodes a 94-kilodalton membrane protein, the expression of which is influenced by the EAF plasmid. Infect Immun. 1991 Dec;59(12):4302–4309. doi: 10.1128/iai.59.12.4302-4309.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Jerse A. E., Yu J., Tall B. D., Kaper J. B. A genetic locus of enteropathogenic Escherichia coli necessary for the production of attaching and effacing lesions on tissue culture cells. Proc Natl Acad Sci U S A. 1990 Oct;87(20):7839–7843. doi: 10.1073/pnas.87.20.7839. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kihlström E. Infection of HeLa cells with Salmonella typhimurium 395 MS and MR10 bacteria. Infect Immun. 1977 Aug;17(2):290–295. doi: 10.1128/iai.17.2.290-295.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
- Leong J. M., Fournier R. S., Isberg R. R. Mapping and topographic localization of epitopes of the Yersinia pseudotuberculosis invasin protein. Infect Immun. 1991 Oct;59(10):3424–3433. doi: 10.1128/iai.59.10.3424-3433.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Levine M. M. Escherichia coli that cause diarrhea: enterotoxigenic, enteropathogenic, enteroinvasive, enterohemorrhagic, and enteroadherent. J Infect Dis. 1987 Mar;155(3):377–389. doi: 10.1093/infdis/155.3.377. [DOI] [PubMed] [Google Scholar]
- Levine M. M., Kaper J. B., Black R. E., Clements M. L. New knowledge on pathogenesis of bacterial enteric infections as applied to vaccine development. Microbiol Rev. 1983 Dec;47(4):510–550. doi: 10.1128/mr.47.4.510-550.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Maurelli A. T., Baudry B., d'Hauteville H., Hale T. L., Sansonetti P. J. Cloning of plasmid DNA sequences involved in invasion of HeLa cells by Shigella flexneri. Infect Immun. 1985 Jul;49(1):164–171. doi: 10.1128/iai.49.1.164-171.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sack R. B., Kline R. L., Spira W. M. Oral immunization of rabbits with enterotoxigenic Escherichia coli protects against intraintestinal challenge. Infect Immun. 1988 Feb;56(2):387–394. doi: 10.1128/iai.56.2.387-394.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Schlager T. A., Wanke C. A., Guerrant R. L. Net fluid secretion and impaired villous function induced by colonization of the small intestine by nontoxigenic colonizing Escherichia coli. Infect Immun. 1990 May;58(5):1337–1343. doi: 10.1128/iai.58.5.1337-1343.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Schnaitman C. A. Protein composition of the cell wall and cytoplasmic membrane of Escherichia coli. J Bacteriol. 1970 Nov;104(2):890–901. doi: 10.1128/jb.104.2.890-901.1970. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Smith H. W., Linggood M. A. Observations on the pathogenic properties of the K88, Hly and Ent plasmids of Escherichia coli with particular reference to porcine diarrhoea. J Med Microbiol. 1971 Nov;4(4):467–485. doi: 10.1099/00222615-4-4-467. [DOI] [PubMed] [Google Scholar]
- Southern E. M. Detection of specific sequences among DNA fragments separated by gel electrophoresis. J Mol Biol. 1975 Nov 5;98(3):503–517. doi: 10.1016/s0022-2836(75)80083-0. [DOI] [PubMed] [Google Scholar]
- Stewart G. S., Lubinsky-Mink S., Jackson C. G., Cassel A., Kuhn J. pHG165: a pBR322 copy number derivative of pUC8 for cloning and expression. Plasmid. 1986 May;15(3):172–181. doi: 10.1016/0147-619x(86)90035-1. [DOI] [PubMed] [Google Scholar]
- Tabor S., Richardson C. C. A bacteriophage T7 RNA polymerase/promoter system for controlled exclusive expression of specific genes. Proc Natl Acad Sci U S A. 1985 Feb;82(4):1074–1078. doi: 10.1073/pnas.82.4.1074. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Tompkins W. A., Watrach A. M., Schmale J. D., Schultz R. M., Harris J. A. Cultural and antigenic properties of newly established cell strains derived from adenocarcinomas of the human colon and rectum. J Natl Cancer Inst. 1974 Apr;52(4):1101–1110. doi: 10.1093/jnci/52.4.1101. [DOI] [PubMed] [Google Scholar]
- Towbin H., Staehelin T., Gordon J. Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: procedure and some applications. Proc Natl Acad Sci U S A. 1979 Sep;76(9):4350–4354. doi: 10.1073/pnas.76.9.4350. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Wanke C. A., Guerrant R. L. Small-bowel colonization alone is a cause of diarrhea. Infect Immun. 1987 Aug;55(8):1924–1926. doi: 10.1128/iai.55.8.1924-1926.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Yu J., Kaper J. B. Cloning and characterization of the eae gene of enterohaemorrhagic Escherichia coli O157:H7. Mol Microbiol. 1992 Feb;6(3):411–417. doi: 10.1111/j.1365-2958.1992.tb01484.x. [DOI] [PubMed] [Google Scholar]
- de Bruijn F. J., Lupski J. R. The use of transposon Tn5 mutagenesis in the rapid generation of correlated physical and genetic maps of DNA segments cloned into multicopy plasmids--a review. Gene. 1984 Feb;27(2):131–149. doi: 10.1016/0378-1119(84)90135-5. [DOI] [PubMed] [Google Scholar]