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The MID1 gene product in physiology and disease

Rossella Baldini1, Martina Mascaro1, Germana Meroni1

  • 1Department of Life Sciences, University of Trieste, Trieste, Italy.

Gene
|April 14, 2020
PubMed

Insights

The MID1 protein (also known as TRIM18) is crucial for embryonic development and cell processes. Mutations in the MID1 gene cause X-linked Opitz syndrome, a congenital disorder affecting midline structure development.

Area of Science:

  • Molecular Biology
  • Developmental Biology
  • Genetics

Background:

  • MID1 (TRIM18) is an E3 ubiquitin ligase and microtubule-binding protein.
  • MID1 forms a complex with PP2A (PP2Ac) and alpha 4 (α4) regulatory subunit.
  • MID1 participates in numerous biological processes, particularly during embryonic development.

Purpose of the Study:

  • To review the physiological roles of MID1.
  • To discuss the pathological implications of MID1 gene mutations.
  • To explore MID1's involvement in X-linked Opitz syndrome (XLOS) and other conditions.

Main Methods:

  • Literature review of MID1 functions and associated diseases.
  • Analysis of MID1 substrates and interactors.
  • Examination of genetic mutations in MID1.

Main Results:

  • MID1's involvement in essential biological processes is supported by identified substrates and interactors.
  • MID1 mutations are directly linked to X-linked Opitz syndrome (XLOS).
  • MID1 plays a role in the development of midline structures.

Conclusions:

  • MID1 is vital for normal embryonic development.
  • Dysregulation of MID1 function leads to congenital abnormalities like XLOS.
  • Further research into MID1 mechanisms can inform treatment strategies for related disorders.

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