Recent questions in BioChemistry

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1 answer 182 views

How do changes in the lipid composition of a cell membrane affect its permeability to specific molecules? Provide examples of lipids that increase or decrease membrane permeability and explain why this occurs on a molecular level.

asked Jan 31 in BioChemistry by EfrainAlarco (2.2k points)

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1 answer 93 views

How do changes in the expression of lipid signaling enzymes affect the metabolism and signaling pathways within cells?

asked Jan 31 in BioChemistry by ChasityBelli (2.2k points)

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1 answer 106 views

How do changes in the DNA sequence affect the binding affinity and specificity of transcription factors to DNA?

asked Jan 31 in BioChemistry by HoraceT7712 (2.0k points)

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1 answer 161 views

How do changes in the DNA sequence affect the binding affinity and specificity of a transcription factor?

asked Jan 31 in BioChemistry by TraciCoomes1 (1.9k points)

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1 answer 145 views

How do changes in the concentrations of different hormones, such as insulin and glucagon, affect the regulation of blood glucose levels in the body? Provide a detailed explanation of the different signaling pathways involved in this process, including the roles of enzymes, cellular receptors, and second messengers. Furthermore, consider the impact of various physiological conditions, such as exercise or fasting, on hormone production and signaling. Finally, discuss the potential applications of this knowledge in the treatment of metabolic disorders, such as diabetes.

asked Jan 31 in BioChemistry by August936905 (1.5k points)

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1 answer 157 views

How do changes in concentrations of enzymes and substrates affect the rate of a metabolic pathway? Provide a detailed explanation using the glycolysis pathway as an example.

asked Jan 31 in BioChemistry by DebFannin623 (1.8k points)

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1 answer 174 views

How do changes in temperature affect the rate of enzyme-catalyzed reactions?

asked Jan 31 in BioChemistry by HowardAlmond (1.8k points)

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1 answer 152 views

How do changes in temperature affect the permeability of cell membranes?

asked Jan 31 in BioChemistry by PeggyBednall (1.9k points)

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1 answer 118 views

How do changes in pH affect the structure and function of proteins? Provide 3 examples of how a change in pH can impact protein structure and function.

asked Jan 31 in BioChemistry by TatianaSteil (2.3k points)

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1 answer 164 views

How do changes in pH affect the stability of protein-protein interactions and complexes? Provide a detailed explanation with experimental evidence.

asked Jan 31 in BioChemistry by MillaFredric (1.5k points)

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1 answer 159 views

What effects do changes in pH have on the activity of the enzyme catalase during the breakdown of hydrogen peroxide?

asked Jan 31 in BioChemistry by LeeAlder0448 (1.5k points)

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1 answer 141 views

What is the impact of changes in pH on the structure and function of proteins? Provide an example of a specific protein and explain the changes that occur under acidic or basic conditions.

asked Jan 31 in BioChemistry by BradCoz53277 (1.9k points)

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1 answer 123 views

What is the effect of changes in pH on the secondary structure of proteins?

asked Jan 31 in BioChemistry by CierraVivier (2.2k points)

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1 answer 102 views

How do changes in metabolite levels affect the overall function of a biological system, and can these changes be used to predict or diagnose diseases?

asked Jan 31 in BioChemistry by MitchelBeaul (1.9k points)

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1 answer 184 views

How do changes in membrane structure affect the permeability and selectivity of a biological membrane, and what is the role of membrane proteins in modulating these properties?

asked Jan 31 in BioChemistry by RodrigoHopwo (1.9k points)

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1 answer 93 views

How do changes in lipid metabolism affect cellular signaling pathways? Provide detailed examples of specific lipids involved in signaling and metabolism, and explain their physiological roles in various cellular processes.

asked Jan 31 in BioChemistry by LeannaDoming (1.7k points)

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1 answer 168 views

How do changes in lipid metabolism and transport impact the risk of cardiovascular disease?

asked Jan 31 in BioChemistry by RemonaRainey (1.6k points)

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1 answer 184 views

How do changes in environmental pH affect the catalytic activity of enzymes?

asked Jan 31 in BioChemistry by RosarioManto (1.8k points)

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1 answer 155 views

How do changes in environmental conditions affect the metabolic pathways and molecular networks involved in cellular metabolism? Provide examples using metabolomics and systems biology approaches.

asked Jan 31 in BioChemistry by AstridMusser (1.9k points)

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1 answer 127 views

How do certain chemical modifications in precursor RNA molecules affect splice site selection and ultimately impact the final mRNA isoforms produced during RNA processing?

asked Jan 31 in BioChemistry by FerneSparks (2.3k points)

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