A covalent strategy to profile the reader proteins of glycosylation

Active Project Grant Awarded Last action

Award ID
R35GM157040
Recipient
Awarding agency
Obligated
$1,131,000

Award facts

Assistance listing
93.859 Biomedical Research and Research Training
Completion date 35% complete
Place of performance
Atlanta, GA 30303, USA

Award details come from USAspending.gov.

Description

Abstract
Proteins interact with proteins, carbohydrates, nucleic acids, and lipids. These interactions govern every aspect of life. Deciphering these interactions can contribute to the understanding of the fundamental aspects of life and open up diverse opportunities for therapeutic intervention. While there are efficient tools to probe protein-protein or protein-nucleic acid interactions, IT's a different story for the study of protein-carbohydrate interactions. Certain glycan-binding proteins (gbps) can read the codes of glycosylation (termed as readers proteins of glycosylation for clarification), initiating downstream signaling via the interactions with the carbohydrates presented on proteins or lipids. These reader proteins interact with glycans to regulate cell-cell communication, organism development, tumor cell metastasis, immune surveillance, and pathogen-host interactions. Despite the critical roles of protein- carbohydrate interactions, the lack of tools greatly hindered the efforts to study such interactions and leverage these interactions for therapeutic purposes. To address these challenges, our lab will leverage our expertise in organic synthesis, molecular biology, and protein science to build a versatile, small molecule-based platform to map the reader proteins of glycosylation. In the next five years, we will first fully demonstrate the feasibility of the proposed platform and then expand this platform to study the reader proteins of critical glycosylation including sialylation and core fucosylation. We will also conduct structural characterization of the key identified reader proteins. The overall goal of this research program is to decipher the protein-carbohydrate interaction code, especially disease-related protein-carbohydrate interactions, which would lay out the foundation for the development of therapeutics targeting carbohydrates.

Transactions

Action Obligated Date
Amendment $39,000
Amendment $351,000
Amendment $351,000
Original award $390,000

Quick answers

Who received award R35GM157040?

R35GM157040 was awarded to Georgia State University Research Foundation Inc. by National Institute of General Medical Sciences (National Institutes of Health) on February 1, 2025.

How much is award R35GM157040 worth?

$1,131,000 has been obligated on R35GM157040.

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