The DOI matches its Crossref record; 16 of the 16 references it cites were found in a registry or an index.
Role of Pili in the Virulence of Neisseria gonorrhoeae
Open accessAbstract
Gonococci of the colonial types that are associated with virulence, types 1 and 2, have pili that enable the bacteria both to attach in vitro to human epithelial cells and to resist phagocytosis by polymorphonuclear leukocytes. These piliated gonococci also agglutinate various mammalian and chicken erythrocytes. Gonococci of an avirulent colonial type, i.e., type 4, have no pili and neither attach to epithelial cells or erythrocytes nor resist phagocytosis. Like the type 4 bacteria, mechanically or enzymatically (trypsin) depiliated type 1 gonococci failed to attach to epithelial cells and erythrocytes and were susceptible to phagocytosis. Pili of types 1 and 2 gonococci were antigenically similar. Both type 1 gonococci and pili isolated from them induced in rabbits antibody that (i) precipitated gonococcal pili in immunodiffusion, (ii) reacted with piliated gonococci as tested by indirect immunofluorescent analysis, (iii) inhibited attachment of piliated gonococci to both human epithelial cells and erythrocytes, and (iv) opsonized piliated gonococci.
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Cites
NEISSERIA GONORRHOEAE I: Virulence Genetically Linked to Clonal Variation
Kellogg, D. S., Peacock, W. L., Deacon, W. E., Brown, L., & Pirkle, C. I. (1963) · Journal of Bacteriology · doi:10.1128/jb.85.6.1274-1279.1963 · Cited by 1,202
IN VITRO METHOD FOR TESTING THE TOXIN‐PRODUCING CAPACITY OF DIPHTHERIA BACTERIA
Ouchterlony, O. (1948) · Acta Pathologica Microbiologica Scandinavica · doi:10.1111/j.1699-0463.1948.tb00655.x · Cited by 866
Brinton, C. C. (1965) · Transactions of the New York Academy of Sciences · doi:10.1111/j.2164-0947.1965.tb02342.x · Cited by 763
Inhibition of Bacterial Adherence by Secretory Immunoglobulin A: A Mechanism of Antigen Disposal
Williams, R. C., & Gibbons, R. J. (1972) · Science · doi:10.1126/science.177.4050.697 · Cited by 753
Non‐flagellar filamentous appendages (“fimbriæ”) and hæmagglutinating activity in Bacterium coli
Duguid, J. P., Smith, I. W., Dempster, G., & Edmunds, P. N. (1955) · The Journal of Pathology and Bacteriology · doi:10.1002/path.1700700210 · Cited by 488
Fimbriae and adhesive properties in salmonellae
Duguid, J. P., Anderson, E. S., & Campbell, I. (1966) · The Journal of Pathology and Bacteriology · doi:10.1002/path.1700920113 · Cited by 407
STUDIES ON GONOCOCCUS INFECTION
Swanson, J., Kraus, S. J., & Gotschlich, E. C. (1971) · The Journal of Experimental Medicine · doi:10.1084/jem.134.4.886 · Cited by 385
Selective Bacterial Adherence to Oral Epithelial Surfaces and Its Role as an Ecological Determinant
Gibbons, R. J., & van Houte, J. (1971) · Infection and Immunity · doi:10.1128/iai.3.4.567-573.1971 · Cited by 360
Genetic Transformation of Neisseria gonorrhoeae to Streptomycin Resistance
Sparling, P. F. (1966) · Journal of Bacteriology · doi:10.1128/jb.92.5.1364-1371.1966 · Cited by 324
Ellen, R. P., & Gibbons, R. J. (1972) · Infection and Immunity · doi:10.1128/iai.5.5.826-830.1972 · Cited by 248
Cited by
Beachey, E. H. (1981) · Journal of Infectious Diseases · doi:10.1093/infdis/143.3.325 · Cited by 1,411
Adherence of Escherichia coli to human mucosal cells mediated by mannose receptors
OFEK, I., MIRELMAN, D., & SHARON, N. (1977) · Nature · doi:10.1038/265623a0 · Cited by 665
Evans, D. G., Evans, D. J., Moulds, J. J., & Graham, D. Y. (1988) · Infection and Immunity · doi:10.1128/iai.56.11.2896-2906.1988 · Cited by 294
Couto, N., Schooling, S. R., Dutcher, J. R., & Barber, J. (2015) · Journal of Proteome Research · doi:10.1021/acs.jproteome.5b00312 · Cited by 92
Determinants of the developing oral flora in normal newborns
Long, S. S., & Swenson, R. M. (1976) · Applied and Environmental Microbiology · doi:10.1128/aem.32.4.494-497.1976 · Cited by 40
Metadata
- Authors
- Punsalang, A. P., & Sawyer, W. D.
- Venue
- Infection and Immunity
- Publisher
- American Society for Microbiology
- Published
- 1973-08
- Volume
- 8
- Issue
- 2
- Pages
- 255-263
- ISSN
- 0019-9567 (ISSN-L)
- 1098-5522
- OpenAlex
- W1820746812
- Cited by
- 283
- References
- 16
- FWCI
- 33.36
- Type
- journal article
- Language
- en
- Open access
- green
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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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