protective proteins

noun

UK /prəˈtɛktɪv ˈprəʊtiːnz/

US /prəˈtɛktɪv ˈproʊtiːnz/

Proteins that keep your body safe from harm.

Antibodies are protective proteins that help fight off germs.

SYNONYMS

defensive proteins shield proteins guard proteins immune proteins

RELATED WORDS

antibodies immunity enzymes cells defense

OTHER MEANINGS

2. Proteins that shield cells from damage caused by heat or stress.

Heat shock proteins act as protective proteins when cells get too warm.

3. Proteins in food packaging that help keep the contents fresh.

The edible coating uses protective proteins to block oxygen.

4. Proteins that guard plants against insects and disease.

Some seeds store protective proteins that stop pests from eating them.