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Last Updated: 02/12/2024

Antibody (Ab) dynamics and organ-chip approaches to test mechanisms of protective antibodies (Abs)

Objectives

To test whether Organ-on-a-Chip technology can inform how antibodies protect humans from pathogen infections to design more effective vaccines.

Principal Investigators / Focal Persons

Georgia Tomaras

Partner Institutions

Harvard University, United States

Rationale and Abstract

Identifying protective vaccine features and validating them in human clinical trials is time-consuming and costly. An alternative is to use primary human organ chips that reproduce human physiology in vitro. They will stimulate peripheral blood mononuclear cells on the human lymph-node-on-a-chip with existing COVID vaccines and extensively characterize the resultant antibodies, including evaluating epitope specificity, and isotype and glycan profiling. They will also assess the capacity of these antibodies to prevent or reduce SARS-CoV-2 infection using the lung-on-a-chip technology. This approach can ultimately be applied to other pathogens, such as those causing malaria.

Date

Oct 2023 — Dec 2024

Total Project Funding

$200,000

Funding Details
Gates Foundation (GF), United States

Grand Challenges. 2022 Grand Challenges Annual Meeting Call-to-Action
Grant ID: INV-060822
Project Site

United States

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