Multifunctionality of matrix protein in the replication and pathogenesis of Newcastle disease virus: A review

Zhiqiang Duan1, Qianyong Zhang1, Menglan Liu1

  • 1Key Laboratory of Animal Genetics, Breeding and Reproduction in The Plateau Mountainous Region, Ministry of Education, Guizhou University, Guiyang, China; College of Animal Science, Guizhou University, Guiyang, China.

Insights

The Newcastle disease virus (NDV) matrix (M) protein is crucial for viral assembly and pathogenesis. This review consolidates research on M protein

Area of Science:

  • Virology
  • Molecular Biology
  • Immunology

Background:

  • The matrix (M) protein of Newcastle disease virus (NDV) is essential for viral structure and replication.
  • M protein influences NDV pathotypes and interacts with host cellular proteins, impacting viral pathogenicity.
  • Existing knowledge on NDV M protein is fragmented, necessitating a comprehensive review.

Purpose of the Study:

  • To consolidate and update research on the structural features, virulence, and nucleocytoplasmic transport of NDV M protein.
  • To elucidate the functions of M protein and its interactions with cellular proteins in viral lifecycle.
  • To provide insights for developing antiviral strategies against NDV.

Main Methods:

  • Literature review and synthesis of existing research on NDV M protein.
  • Analysis of studies on M protein structure, function, and interactions.
  • Compilation of data on M protein's role in viral replication and pathogenesis.

Main Results:

  • NDV M protein is a nuclear-cytoplasmic trafficking protein vital for viral assembly and budding.
  • M protein interactions with cellular proteins are critical for viral RNA/protein synthesis, immune evasion, and release.
  • M protein significantly influences NDV virulence and pathotype.

Conclusions:

  • A comprehensive understanding of NDV M protein's functions is essential for controlling NDV.
  • Targeting M protein-host interactions offers potential antiviral strategies.
  • Further research on M protein will advance NDV pathogenesis and therapeutic development.

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