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Describe how enzymes catalyze chemical reactions without being used up. Why are enzymes critical to the function of cells? In other words, why not simply let chemical reactions occur without interference? What is the role of an enzyme in a chemical reaction? a. Rais...
Can they change the number of reactions in a body or can enzymes just control the chemical reactions in the body? Enzyme Function Enzymes serve to catalyze the rates of reactions by altering the minimum energy required for th...
The resulting pKa (or pKaH) changes can be major (ΔpKa > 2) and are key to the catalytic activity of enzymes at physiological pH19. On the other hand, proximity through a mechanical bond among the base functionalities also produces an increase in basicity (see Fig. 1b). Since a...
Intact mammalian cells have an active phase 1 and phase 2 metabolism capacity. Hepatocytes would express the best complement of enzymes, but are technically difficult to isolate and use. Furthermore, since primary hepatocytes are not in a proliferative phase, there is a small window of opportunity...
One of the major issues impeding progress is that most, if not all, enzyme biosensors are derived from existing natural enzymes, rather than methodically designed. As such, there is still a large chemical space that remains inaccessible based on current developmental approaches to enzyme biosensors....
In relation to microbial reduction reactions, sulfate can be an electron acceptor and can either inhibit or enhance selenite/selenate reducing processes (Tan et al., 2016, Wang et al., 2022). Regarding selenate, the same gene or key sulfur-assimilation enzymes can be responsible for the bio...
Social rituals such as feeding a child, courtship or even kissing, demonstrate how the gut is constantly interacting with the brain and through a perfect symphony of electrical signals, enzymes, and various chemicals, it assists with social bonding, and the selection of the most appropriate ...
In the presence of certain chemicals or biochemicals, the molecules can interact without the requirement of extra heat. These chemicals or biochemicals are known as catalysts or biocatalysts (enzymes), respectively. They lower the activation energy required for a reaction. T...
Describe how enzymes catalyze chemical reactions without being used up. What are the proteins found in the body and their functions? Describe and explain the molecular differences between a structural protein and an enzyme. Give an example for each. ...