Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2003 Jul 7;198(1):1-4.
doi: 10.1084/jem.20030732.

Dangerous liaisons between a microbe and the prion protein

Affiliations

Dangerous liaisons between a microbe and the prion protein

Adriano Aguzzi et al. J Exp Med. .
No abstract available

PubMed Disclaimer

Figures

Figure 1.
Figure 1.
Macrophage manipulation by B. abortus: A role for the Hsp60–PrPC interaction. B. abortus transports Hsp60 via the VirB type IV system onto its surface. Upon encounter with a macrophage, Hsp60 binds to PrPC, which is embedded in lipid rafts on the macrophage surface. This is thought to modulate phagocytosis (swimming internalization), mediate macropinosome formation, inhibit lysosome fusion, and steer the macropinosome to the formation of the replicative phagosome. Other, hitherto unknown effector proteins traveling via the VirB system are also involved (see text; based on the findings by Watarai et al. [reference 1]).

Similar articles

Cited by

References

    1. Watarai, M., S. Kim, J. Erdenebaatar, S. Makino, M. Horiuchi, T. Shirahata, S. Sakaguchi, and S. Katamine. 2003. Cellular prion protein promotes Brucella infection into macrophages. J. Exp. Med. 198:5–17. - PMC - PubMed
    1. Gorvel, J.P., and E. Moreno. 2002. Brucella intracellular life: from invasion to intracellular replication. Vet. Microbiol. 90:281–297. - PubMed
    1. Naroeni, A., N. Jouy, S. Ouahrani-Bettache, J.P. Liautard, and F. Porte. 2001. Brucella suis-impaired specific recognition of phagosomes by lysosomes due to phagosomal membrane modifications. Infect. Immun. 69:486–493. - PMC - PubMed
    1. Comerci, D.J., M.J. Martinez-Lorenzo, R. Sieira, J.P. Gorvel, and R.A. Ugalde. 2001. Essential role of the VirB machinery in the maturation of the Brucella abortus-containing vacuole. Cell. Microbiol. 3:159–168. - PubMed
    1. Sieira, R., D.J. Comerci, D.O. Sanchez, and R.A. Ugalde. 2000. A homologue of an operon required for DNA transfer in Agrobacterium is required in Brucella abortus for virulence and intracellular multiplication. J. Bacteriol. 182:4849–4855. - PMC - PubMed