# Repurposing of Universal and Immunogenic MultiTEP Platform Designed for AD to Develop SARS-CoV-2 Multiepitope Vaccine

> **NIH NIH U01** · INSTITUTE FOR MOLECULAR MEDICINE · 2020 · $389,064

## Abstract

Project Summary
Two months after the first report of a U.S. death from COVID-19, the death rate is 228 per million people, the
tenth highest rate globally. The mortality rate from COVID-19 in those aged 45-54 years is ~5%, and it increased
to 13% in people of 50-60 years old, and sadly 80% of all U.S. coronavirus deaths occurred among people 65
years of age and older. To protect people from COVID-19, multiple groups in all over the world have begun
developing vaccines based on the genetic sequence of SARS-CoV-2. We do not know whether both cellular and
humoral immune responses are necessary for protection against the SARS-CoV-2, but recent data with
convalescent plasma administration into the COVID-19 patients indicate that vaccine inducing neutralizing
antibodies could be sufficient for the protection against this infection. More of that, it is possible that a vaccine
that contains currently unknown T cell epitopes of SARS-CoV-2 may induce in immunized subjects a cytokine
storm upon subsequent viral infection that could lead to severe adverse events, culminating in death in
particularly susceptible elderly individuals. To avoid autoreactive T cell activation, using the current AG060965
program and other NIA grants, we have developed a universal and extremely immunogenic MultiTEP vaccine
platform for A.D. vaccines targeting pathological Aβ, tau, and α-Syn. Taking advantage of this development we
propose in this Administrative Supplement to create a SARS-CoV-2 vaccine based on proprietary MultiTEP
platform technology. We hypothesize that MultiTEP platform-based vaccine could induce protective neutralizing
antibodies in immunocompromised elderly people, including MCI/AD patients. This vaccine may differ from many
others because it could stimulate adaptive immunity, providing broad coverage of human MHC polymorphisms
and activating both naive Th cells and pre-existing memory Th cells generated in response to conventional
vaccines and/or infections with various pathogens during one's lifespan without the activation of harmful virus-
specific T cells. Therefore, using our nucleic acid-based vaccine technology we will rapidly generate DNA
constructs by attaching twenty B cell epitope genes from the spike protein to MultiTEP, (ii) select several B cell
epitopes that induced virus-neutralizing antibodies in mice, (iii) generate prototype recombinant vaccine, CoV2-
2019 targeting simultaneously up to three B cell epitopes associated with production of neutralizing antibodies.
This multiepitope CoV2-2019 vaccine will be tested in aged non-human primates (model of age-associated
immunosenescence) ana transgenic mouse model of A.D./tauopathy (seasonal model of vaccination of elderly
people and MCI/AD patients previously vaccinated with tau-vaccine, AV-1980).

## Key facts

- **NIH application ID:** 10162389
- **Project number:** 3U01AG060965-02S1
- **Recipient organization:** INSTITUTE FOR MOLECULAR MEDICINE
- **Principal Investigator:** Michael G Agadjanyan
- **Activity code:** U01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $389,064
- **Award type:** 3
- **Project period:** 2019-02-01 → 2022-01-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10162389

## Citation

> US National Institutes of Health, RePORTER application 10162389, Repurposing of Universal and Immunogenic MultiTEP Platform Designed for AD to Develop SARS-CoV-2 Multiepitope Vaccine (3U01AG060965-02S1). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10162389. Licensed CC0.

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