Catalase (CAT) is an extensively studied if somewhat enigmatic enzyme that is at the heart
of eukaryotic antioxidant systems with a canonical role in peroxisomal function. The CAT …

Reactive oxygen species (ROS) typically produce in algae and act as secondary
messengers in numerous cellular processes. Under abiotic stresses, the balance between …

Encapsulation of biomacromolecules in metal–organic frameworks (MOFs) can preserve
biological functionality in harsh environments. Despite the success of this approach, termed …

Excessive hydrogen peroxide is harmful for almost all cell components, so its rapid and
efficient removal is of essential importance for aerobically living organisms. Conversely …

Human catalase is an heme-containing peroxisomal enzyme that breaks down hydrogen
peroxide to water and oxygen; it is implicated in ethanol metabolism, inflammation …

Catalases from 16 different organisms including representatives from all three phylogenetic
clades were purified and characterized to provide a comparative picture of their respective …

Catalases are well studied enzymes that play critical roles in protecting cells against the
toxic effects of hydrogen peroxide. The ubiquity of the enzyme and the availability of …

Catalases continue to present a challenge and are an object of interest to the biochemist
despite more than 100 years of study. More than 120 sequences, seven crystal structures …

Heme, a complex of iron and protoporphyrin IX (PPIX), senses and utilizes oxygen in nearly
all living cells. It is an essential component of various hemoproteins, including those …

The nitrogen removal performance, nitrogen metabolism enzyme activities, and antioxidant
response of four Chlorella species (Chlorella sp., Chlorella vulgaris, Chlorella sorokiniana …