Proteomics

Definition

Proteomics is the large-scale study of proteins, particularly their structures and functions. It is a crucial field for understanding cellular processes and discovering new drug targets.

5 Must Know Facts For Your Next Test

1. Proteomics involves techniques like mass spectrometry and protein microarrays to analyze protein expression and interactions.
2. It helps in identifying biomarkers for diseases, which can be used for early diagnosis and personalized treatment plans.
3. Proteomic analysis can reveal post-translational modifications, essential for understanding protein function and regulation.
4. In microbial genetics, proteomics aids in studying pathogen-host interactions and developing novel antimicrobial agents.
5. Advancements in proteomics have significantly contributed to pharmaceutical applications by identifying potential therapeutic targets.

Review Questions

• What are two main techniques used in proteomics?
• How does proteomics contribute to the development of new drugs?
• Why is studying post-translational modifications important in proteomics?

Related terms

Genomics:

The study of an organism's complete set of DNA, including all of its genes.

Transcriptomics:

The study of RNA molecules within a cell, particularly their quantity and sequence.

Metabolomics: The study of chemical processes involving metabolites, providing insights into metabolic pathways.