Catalase is an enzyme that is essential for cellular health, particularly in the metabolism of hydrogen peroxide, a byproduct of cellular respiration that can cause oxidative stress if not properly managed. This enzyme is found in the peroxisomes of eukaryotic cells and in the cytoplasm of prokaryotes. It acts as a crucial antioxidant by breaking down hydrogen peroxide into water and oxygen, thus preventing the buildup of harmful free radicals that can damage cellular structures. In addition to its protective role, catalase is a key subject in studies of oxidative stress, aging, and cellular biology. It is also found in many organisms, from bacteria to humans, highlighting its fundamental importance to life on Earth.
No exact match translations found for 'catalase' in dogri.
Word 'catalase' in Other Languages
- catalase in Assamese অসমীয়া
- catalase in Bengali বাংলা
- catalase in Bodo बड़ो
- catalase in Dogri डोगरी
- catalase in English
- catalase in Gujarati ગુજરાતી
- catalase in Hindi हिन्दी
- catalase in Kannada ಕನ್ನಡ
- catalase in Kashmiri कॉशुर
- catalase in Konkani कोंकणी
- catalase in Maithili মৈথিলী
- catalase in Malayalam മലയാളം
- catalase in Manipuri মৈতৈলোন্
- catalase in Marathi मराठी
- catalase in Nepali नेपाली
- catalase in Oriya ଓଡ଼ିଆ
- catalase in Punjabi ਪੰਜਾਬੀ
- catalase in Sanskrit संस्कृतम्
- catalase in Santali
- catalase in Sindhi سنڌي
- catalase in Tamil தமிழ்
- catalase in Telugu తెలుగు
- catalase in Urdu اُردُو
Catalase
Part of Speech
Noun
Pronunciation
/ˈkat.ə.leɪz/
Definitions
- Noun: An enzyme that catalyzes the decomposition of hydrogen peroxide to water and oxygen. It is present in almost all aerobic organisms.
Usage Examples
- The catalase enzyme plays a crucial role in protecting cells from oxidative damage.
- In laboratory experiments, catalase is often used to break down hydrogen peroxide into harmless products.
Etymology
The word "catalase" is derived from the word "catalyst," which comes from the Greek "katalysis" meaning "dissolution" or "decomposition," combined with the suffix "-ase," which is used to denote enzymes.
Synonyms
- Peroxidase (in some contexts)
- Oxidoreductase (related enzymes)
Antonyms
- Inhibitor (general term for substances that inhibit enzymatic activity)
Translations
| Language | Translation | Pronunciation |
|---|---|---|
| Spanish | Catalasa | ka-ta-LA-sa |
| French | Catalase | ka-ta-LAZ |
| German | Catalase | ka-ta-LAH-zeh |
| Italian | Catalasi | ka-ta-LA-si |
| Portuguese | Catalase | ka-ta-LAH-ze |
| Russian | Каталаза | ka-ta-LA-za |
| Hindi | काटलास | ka-ta-LAAS |
| Marathi | काटलास | ka-ta-LAAS |
| Bengali | ক্যাটালাস | ka-ta-LAAS |
| Tamil | கேட்டாலாஸ் | kae-taa-LAAS |
| Telugu | కాటలాస్ | ka-ta-LAAS |
| Gujarati | કેટાલાસ | ka-ta-LAAS |
Regional Pronunciation Variations
- In North America: /ˈkat.ə.leɪz/ (common pronunciation)
- In the UK: /ˈkat.ə.leɪz/ (similar to American pronunciation)
- In some Spanish-speaking regions: /ˈka.ta.las/ (slightly altered pronunciation)
Historical Usage
The enzyme catalase was first identified and named in the late 19th century by researchers studying the breakdown of hydrogen peroxide in biological systems. It has since become a fundamental enzyme in the study of biochemistry and cellular biology. Its role in protecting cells from oxidative damage has been widely studied, especially in the context of aging and disease prevention.
Cultural Nuances
Catalase has significant relevance in various fields, including medicine, where it is important in the study of antioxidant mechanisms. It is also involved in food preservation, as it can help prevent the breakdown of hydrogen peroxide in certain food products. Additionally, catalase is often used in educational demonstrations to illustrate enzyme activity in laboratories.