Recent questions in BioChemistry

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How do chaperone proteins facilitate the correct folding of newly synthesized proteins in the cell?

asked 2 days ago in BioChemistry by AlexandraCru (510 points)

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1 answer 27 views

How do chaperone proteins assist in the folding of newly synthesized proteins, and what are the consequences of improper protein folding?

asked 2 days ago in BioChemistry by KellyMuirden (550 points)

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1 answer 28 views

How do chaperone proteins assist in the folding of newly synthesized polypeptides?

asked 2 days ago in BioChemistry by DamianPelloe (610 points)

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How do changes in the secondary and tertiary structure of a protein affect its function? Provide specific examples.

asked 4 days ago in BioChemistry by WilliamsDeco (470 points)

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How do changes in the primary structure of a protein affect its function? Using hemoglobin as an example, explain how a single amino acid substitution can affect its ability to transport oxygen.

asked 4 days ago in BioChemistry by GilbertoLoon (490 points)

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1 answer 53 views

How do changes in the phosphorylation state of proteins within a cell’s signal transduction pathway affect the activation of downstream enzymes and ultimate cellular response? Provide examples of specific signal transduction pathways and how modulating these phosphorylation events can impact cellular behavior.

asked 4 days ago in BioChemistry by BrittnyHoutz (390 points)

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1 answer 48 views

How do changes in the metabolite concentrations of specific pathways impact the overall cellular metabolism and how can this be studied using systems biology approaches?

asked 4 days ago in BioChemistry by LuellaJervoi (370 points)

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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 4 days ago in BioChemistry by Addie5174877 (710 points)

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1 answer 7 views

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

asked 4 days ago in BioChemistry by TomHatley066 (770 points)

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1 answer 50 views

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

asked 4 days ago in BioChemistry by GabrielSinge (520 points)

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

asked 4 days ago in BioChemistry by QDHRoosevelt (190 points)

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1 answer 53 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 4 days ago in BioChemistry by HayleyEspino (250 points)

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1 answer 56 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 4 days ago in BioChemistry by KathiAntonio (510 points)

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1 answer 42 views

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

asked 4 days ago in BioChemistry by SerenaBeving (310 points)

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1 answer 43 views

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

asked 4 days ago in BioChemistry by JanBallow529 (690 points)

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1 answer 33 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 4 days ago in BioChemistry by StarBach4293 (390 points)

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1 answer 52 views

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

asked 4 days ago in BioChemistry by NydiaAngulo5 (450 points)

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1 answer 61 views

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

asked 5 days ago in BioChemistry by Leatha15H194 (350 points)

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1 answer 45 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 5 days ago in BioChemistry by RosalindSwea (350 points)

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1 answer 39 views

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

asked 5 days ago in BioChemistry by DevonSmithso (550 points)

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