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Updated: Mar 19, 2026

In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila
Published on: August 20, 2019
Identification of a novel transcript of human MD2 gene
1Key Laboratory of Major Diseases in Children, Ministry of Education, National Key Discipline of Pediatrics (Capital Medical University), National Clinical Research Center for Respiratory Diseases, Beijing Key Laboratory of Pediatric Respiratory Infection Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing 100045, China.
Abstract:
Myeloid differentiation protein 2 (MD2) regulates bacterial lipopolysaccharide (LPS) triggered anti-bacterial immune response as a broker between LPS and Toll-like receptor 4 (TLR4). In this study, we identified a novel naturally occurring spliceosome of human MD2, termed as MD2-T3. This transcript lacked two exons of MD2 gene. By protein structure analysis and literature review, we predicted that MD2-T3 isoform might execute regulatory biological effects such as limiting LPS-triggered TLR4 signaling.

