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Updated: Jan 30, 2026

Green Fluorescent Protein-based Expression Screening of Membrane Proteins in Escherichia coli
Published on: January 6, 2015
TRIM proteins
Milica Vunjak1, Gijs A Versteeg1
1Department of Microbiology, Immunobiology, and Genetics, Max F. Perutz Laboratories (MFPL), University of Vienna, Vienna Biocenter (VBC), Dr. Bohr-Gasse 9, 1030, Vienna, Austria.
The TRIM family of proteins are crucial post-translational modifiers. These proteins play key roles in viral restriction, immune signaling, and autophagy processes within cells.
Area of Science:
- Biochemistry
- Molecular Biology
- Immunology
Background:
- Post-translational modifications are critical for protein function and regulation.
- The TRIM (tripartite motif) family represents a diverse group of proteins with significant biological roles.
- Understanding TRIM proteins is essential for deciphering cellular responses to various stimuli.
Purpose of the Study:
- To introduce the TRIM family of proteins.
- To elucidate the multifaceted roles of TRIM proteins in cellular processes.
- To highlight the involvement of TRIMs in viral restriction, immune signaling, and autophagy.
Main Methods:
- Literature review and synthesis of existing research on TRIM proteins.
- Analysis of published data on TRIM protein functions.
- Comparative study of TRIM family members and their specific roles.
Main Results:
- TRIM proteins are characterized by a conserved tripartite motif.
- These proteins are implicated in the innate immune response against viral infections.
- TRIMs are involved in the regulation of autophagy, a cellular degradation process.
Conclusions:
- The TRIM family is a vital component of cellular defense mechanisms.
- TRIM proteins offer potential therapeutic targets for viral diseases and immune disorders.
- Further research into TRIM protein functions will enhance our understanding of cellular homeostasis.
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