BIOCHIMICA SISTEMATICA UMANA ED APPLICATA

Academic Year 2018/2019 - 2° Year
Teaching Staff: Claudia DI GIACOMO
Credit Value: 9
Scientific field: BIO/10 - Biochemistry
Taught classes: 63 hours
Term / Semester:

Learning Objectives

To provide students with adequate knowledge of the metabolic processes and control mechanisms of metabolism to deal with successive studies on the effects of drugs, their mechanism of action and on their design.


Course Structure

Frontal teaching with power point and/or short film projection. Teaching is also developed in order to stimulate the student's ability to orient himself independently in the selection and consultation of scientific texts and journals.


Detailed Course Content

  • Introduction to metabolism: catabolic, biosynthetic, anfibolic processes.
  • Coenzymes and their role in metabolism: DPT, pyridoxal phosphate, NAD, NADP, FAD, CoA, water soluble vitamins and fat soluble vitamins (structure, functions and deficiency states).
  • Energy metabolism: mitochondrial respiratory chain and its regulation, inhibitors and uncoupling; Energy-rich compounds.
  • Carbohydrate metabolism and its regulation: Digestion and absorption of carbohydrates; glycogen synthesis, glycogenolysis, glycolysis, Krebs cycle, pentose, gluconeogenesis. Hormonal regulation of glucose metabolism.
  • Protein metabolism and its regulation: Deamination, transamination, metabolic fate of ammonia, urea cycle, metabolism of the major amino acids. Phenylketonuria and celiac disease.
  • Lipid metabolism and its regulation: Transport of lipids in the blood (plasma lipoproteins); Beta-oxidation, alpha-omega-oxidation and oxidation of saturated fatty acids; Ketogenesis and utilization of ketone bodies; lipogenesis; Cholesterol biosynthesis and its regulation; Diseases caused by abnormal lipid metabolism (dyslipidemia and atherosclerosis).
  • Nucleotide metabolism and its regulation: ex-novo and recovery biosynthesis of purine and pyrimidine nucleotides, uric acid biosynthesis.
  • Free radicals and defense mechanisms: definition and physico-chemical characteristics of free radicals, endogenous production, toxicity and defense mechanisms (enzymatic and non-enzymatic).
  • Heme metabolism: biosynthesis, degradation, jaundice, porphyrias.
  • Metabolism correlations: role of the liver in energy homeostasis.
  • Production of monoclonal antibodies and theis uses.
  • Clinical Applications of enzymes: Enzymes as analytical, diagnostic and therapeutic tools (direct and indirect ELISA methods).
  • Restriction enzymes in recombinant DNA technology.
  • Techniques for cloning and DNA isolation; gene amplification by PCR.
  • Implications and applications of biotechnology in research, medicine and agriculture.

Textbook Information

  • “Biochimica” (D. Voet e J.G. Voet) – ed. Zanichelli;
  • "BIOCHIMICA con aspetti clinici-farmaceutici" (T.M. Devlin) - EdiSES;
  • “Biochimica” (C.K. Mathews e K.E. van Holde – ed. Casa Edistrice Ambrosiana);
  • “Fondamenti di Biochimica” (D. Voet, J.G. Voet e C.W. Pratt – ed. Zanichelli);
  • “Fondamenti di Biochimica” (P. Ritter – ed. Zanichelli).
  • “Biochimica Medica” (N. Siliprandi, e G. Tettamanti) - ed. Piccin.