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Maternal immune activation remodeling of offspring glycosaminoglycan sulfation patterns during neurodevelopment

US · IL NIH grant open #nih-5DP2AI171150-03

Summary

This research project investigates how maternal immune activation (MIA) during prenatal or postnatal development affects offspring neurodevelopmental disorders (NDDs) by altering chondroitin and dermatan sulfate-glycosaminoglycan (CS/DS-GAG) sulfation patterns in the brain.

What they want

The project aims to determine how MIA exposure affects spatiotemporal expression of offspring CS/DS-GAGs and link these changes to NDDs. It will mechanistically investigate how MIA-induced changes in CS/DS-GAGs influence glycan-protein interactions involved in neurodevelopment. Additionally, it proposes to engineer a state-of-the-art nanopore sequencing technology for single-molecule sequencing of biological CS/DS-GAGs to discover glycan-protein binding elements.
Deliverables
  • Determination of how MIA exposure affects spatiotemporal expression of offspring CS/DS-GAGs and their link to NDDs.
  • Mechanistic investigation of MIA-induced changes in offspring CS/DS-GAGs and their influence on glycan-protein interactions in neurodevelopment.
  • Development of a state-of-the-art nanopore sequencing technology for single-molecule sequencing of biological CS/DS-GAGs to discover glycan-protein binding elements.
Technical requirements
  • Laser capture microdissection coupled mass spectrometry methodology (LMD-LC-MS/MS)
  • Nanopore sequencing technology for single-molecule sequencing of biological CS/DS-GAGs
Maternal immune activation remodeling of o…
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