UFMylation: Biological mechanisms, functions, and clinical implications

Area of Science:

• Biochemistry
• Molecular Biology
• Cellular Biology

Background:

• UFMylation is a critical post-translational modification essential for cellular homeostasis.
• It involves a specific enzymatic cascade (E1-E2-E3) and deUFMylation enzymes.
• UFMylation regulates fundamental cellular processes including protein quality control, genomic stability, cell fate, and immune responses.

Purpose of the Study:

• To review the current understanding of the UFMylation machinery and its enzymatic cascade.
• To systematically explain the molecular mechanisms of UFMylation in cellular functions.
• To discuss the role of UFMylation dysfunction in the pathogenesis of various human diseases.

Main Methods:

• Literature review of UFMylation research over the past two decades.
• Systematic explanation of molecular mechanisms.
• Discussion of disease pathogenesis linked to UFMylation.

Main Results:

• UFMylation is crucial for maintaining cellular homeostasis and regulating key cellular processes.
• Dysregulation of UFMylation contributes to the pathogenesis of diverse diseases such as cancers, skeletal dysplasias, and cardiovascular diseases.
• Understanding UFMylation mechanisms is key for developing diagnostic biomarkers and targeted therapies.

Conclusions:

• UFMylation plays indispensable roles in cellular functions and its dysregulation is implicated in a wide range of human diseases.
• Targeting the UFMylation system offers promising therapeutic strategies for various pathologies.
• Further research into UFMylation mechanisms is crucial for advancing diagnostics and therapeutics.