proteostasis
/ˌprəʊ.ti.əʊˈsteɪ.sɪs/The balance and control of proteins inside a living cell or body. It means making proteins correctly, keeping them working, and removing broken ones.
- Proteostasis helps cells stay healthy.
- Bad proteostasis can damage body cells.
- Scientists study proteostasis in aging and disease.
Adinary Nuance
Proteostasis is broader than protein folding. Protein folding is only one part of the process, while proteostasis includes making, folding, checking, repairing, and removing proteins. It is also wider than protein homeostasis, which is a close near-neighbor and often used in similar scientific contexts. Writers usually choose proteostasis when they want to name the full cell system, not just one step.
In other languages
- Vietnamese
- cân bằng protein
- Spanish
- homeostasis proteica
- Chinese
- 蛋白质稳态
- Japanese
- タンパク質恒常性
- Korean
- 단백질 항상성
Etymology
Proteostasis was formed in modern scientific English from Greek parts: proto- or protein-related elements and stasis, meaning “standing” or “balance.” It became common in biology in the late 20th century.
Common phrases
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Frequently asked questions
- Is proteostasis the same as protein folding?
- No. Protein folding is one part of proteostasis. Proteostasis includes making, checking, folding, and clearing proteins.
- Is proteostasis a common word?
- It is common in biology and medical writing, but not in everyday speech.
- Can I use proteostasis in IELTS Academic writing?
- Yes, if your topic is biology, health, or aging. It sounds academic and precise.
- What is the difference between proteostasis and homeostasis?
- Homeostasis is the body's overall balance. Proteostasis is the balance of proteins inside cells.