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Questions and Answers
What is the primary role of amylases?
What is the primary role of amylases?
- To break down glycosidic bonds within starch molecules (correct)
- To break down fats into fatty acids and glycerol
- To break down nucleic acids into nucleotides
- To break down proteins into amino acids
Which study identified the presence of amylase in urine in 1908?
Which study identified the presence of amylase in urine in 1908?
- The Pancreatitis Diagnosis study
- The Enzyme Classification study
- The Wohlgemuth study (correct)
- The Neurodegenerative Disorders study
In which disease condition is amylase often combined with lipase as a diagnostic test?
In which disease condition is amylase often combined with lipase as a diagnostic test?
- Pancreatitis (correct)
- Myocardial infarction
- Cancer
- Jaundice
Which type of amylase targets distinct segments of the carbohydrate molecule?
Which type of amylase targets distinct segments of the carbohydrate molecule?
How are enzymes like creatine kinase-MB and alanine transaminase used in medical diagnosis?
How are enzymes like creatine kinase-MB and alanine transaminase used in medical diagnosis?
Flashcards
Amylases
Amylases
Enzymes that break down the glycosidic bonds within starch molecules.
Wohlgemuth study
Wohlgemuth study
A study published in 1908 that discovered the presence of amylase in urine.
Pancreatitis
Pancreatitis
A condition where amylase, along with lipase, is used as a diagnostic biomarker.
Alpha-amylase
Alpha-amylase
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Enzyme-based diagnosis
Enzyme-based diagnosis
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Study Notes
Amylases Overview
- Amylases are enzymes primarily responsible for the hydrolysis of starch into sugars, aiding in carbohydrate digestion.
Historical Context
- In 1908, the presence of amylase in urine was identified, marking a significant advancement in enzymatic studies and diagnostics.
Diagnostic Applications
- Amylase is often combined with lipase in diagnosing pancreatitis, as elevated levels of both enzymes can indicate pancreatic inflammation or damage.
Types of Amylase
- Distinct classes of amylase exist, with certain types specifically targeting different segments of carbohydrate molecules, increasing the efficiency of starch breakdown.
Clinical Importance of Other Enzymes
- Enzymes such as creatine kinase-MB and alanine transaminase are used in medical diagnostics to assess tissue damage; elevated levels indicate myocardial infarction (for creatine kinase-MB) and liver damage (for alanine transaminase).
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