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Cited by 189

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Antibodies to a Conserved Influenza Head Interface Epitope Protect by an IgG Subtype-Dependent Mechanism

Open access
Watanabe, Akiko, McCarthy, Kevin R., Kuraoka, Masayuki, Schmidt, Aaron G., Adachi, Yu, Onodera, Taishi, Tonouchi, Keisuke, Caradonna, Timothy M., Bajic, Goran, Song, Shengli, McGee, Charles E., Sempowski, Gregory D., Feng, Feng, Urick, Patricia, Kepler, Thomas B., Takahashi, Yoshimasa, Harrison, Stephen C., Kelsoe, Garnett·2019·Cell

Abstract

SUMMARY Vaccines to generate durable humoral immunity against antigenically evolving pathogens such as influenza virus must elicit antibodies that recognize conserved epitopes. Analysis of single memory B cells from immunized human donors has led us to characterize a previously unrecognized epitope of influenza hemagglutinin (HA) that is immunogenic in humans and conserved among influenza subtypes. Structures show an unrelated antibody from a participant in an experimental infection protocol recognized the epitope as well. IgGs specific for this antigenic determinant do not block viral infection in vitro, but passive administration to mice affords robust, IgG subtype-dependent protection against influenza infection. The epitope, occluded in the pre-fusion form of HA, is at the contact surface between HA head domains; reversible molecular “breathing” of the HA trimer can expose the interface to antibody and B cells. Antigens that present this broadly immunogenic HA epitope may be good candidates for inclusion in “universal” flu vaccines.

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Metadata

Authors
Watanabe, A., McCarthy, K. R., Kuraoka, M., Schmidt, A. G., Adachi, Y., Onodera, T., Tonouchi, K., Caradonna, T. M., Bajic, G., Song, S., McGee, C. E., Sempowski, G. D., Feng, F., Urick, P., Kepler, T. B., Takahashi, Y., Harrison, S. C., & Kelsoe, G.
Venue
Cell
Publisher
Elsevier BV
Published
2019-05
Volume
177
Issue
5
Pages
1124-1135.e16
ISSN
0092-8674 (ISSN-L)
OpenAlex
W2945953636
Cited by
189
References
7
FWCI
16.39
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Antibodies to a Conserved Influenza Head Interface Epitope Protect by an IgG Subtype-Dependent Mechanism. https://app.cochat.ai/papers/10.1016/j.cell.2019.03.048
The paper
Watanabe, A., McCarthy, K. R., Kuraoka, M., Schmidt, A. G., Adachi, Y., Onodera, T., Tonouchi, K., Caradonna, T. M., Bajic, G., Song, S., McGee, C. E., Sempowski, G. D., Feng, F., Urick, P., Kepler, T. B., Takahashi, Y., Harrison, S. C., & Kelsoe, G. (2019). Antibodies to a Conserved Influenza Head Interface Epitope Protect by an IgG Subtype-Dependent Mechanism. Cell. https://doi.org/10.1016/j.cell.2019.03.048

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.