PROGRAM
Part I
The concept of a living organism. Cellular theory. Procariots and Eucaryotes. Unicellular and multicellular organisms. Organizational levels of pluricellular organisms: differentiated cells, tissues, organs. Orders of magnitude of the dimensions of different organisms and of different levels of organization. Chemical composition of living. Water: Its features of biological interest. Suspensions and solutions. Ions. The pH of the solutions. The hydrogen bond. The carbon atom and the chemistry of life. The concept of "symmetry" in carbon compounds of biological interest. The hyaluronic macromolecules: the main biological glucids (exotic and pentose). Steric and optic isomers. Their polymers. The main lipids of biological interest (phospholipids, fatty acids, steroids, hydrophobia and hydrophobia.) Water-soluble and liposoluble compounds Proteins such as amino acid polymers Primary, secondary, tertiary and quaternary protein structures Glycosylated proteins and lipoproteins The "form" Protein molecules in relation to their function Enzymes as biological catalysts Nucleic acids DNA structure RNA structure and biosynthesis Riboenzymes Ribosomes Structure, synthesis and function Generalities on protein synthesis The cell as a unit Fundamental features of living organisms Common characteristics and differences between prokaryotes and eukaryotes, between plant and animal cells Cell-study methods: different types of microscopes, colorings, immunohistochemistry, etc.
Cell membranes: chemical composition and characteristics. The fluid mosaic model. Intrinsic and extrinsic proteins. Glycosylate and glycolipid proteins and membrane lipoproteins. Plasma membrane and "recognition" between cells. The glycohol. Permeability and active transport. Ionic channels and ionic pumps. Energy metabolism: from photosynthesis to breathing. Transducers of electrons and protons. Triphosphate nucleotides. Ionic channels Na, K, Ca. Endocytosis and exocytosis processes. Membrane potential. Endocytosis mediated by receptors. Cucumbers. The smooth and wrinkled endoplasmic reticulum. The central vacuum of plant cells. The Golgi apparatus. Lysosomes and endocellular digestion. Pinocytosis and phagocytosis. The Perissisomi. Membrane bound membranes characterized by the presence of internal membranes: mitochondria and plastids of plant cells. Probable origin of mitochondria and plastids. Characteristics of the membranes of these organelles. Relationship between structural organization and energy metabolism function of mitochondrial membranes and chloroplasts (notes). Notes on the presence of ion channels acting on ATP-synthetase.
Generalities on the four fundamental tissues and their embryonic branching. Pluricellularity and differentiation. Epithelial tissue. General characteristics. Excitable Fabrics: 1) glandular epithelial tissue; Muscle tissue; 3) Nervous tissue. Glandular epithelium. Endocrine and Exocrine Glands: Characteristics and Embryonic Differentiation. Classification criteria. Cytoplasmic specifics of glandular cells related to their specific functions. The secular role of sinaptotagmans. Skeletal and cardiac striated muscular tissue, contractions. Neuron and cellular organization, exocytosis of neurotransmitters.
Part II
The Epithelium. Classification and functions. The lashes and microvilli. Relationships between cells and junction structures: zonula occludens, adherent zonula and desmosomi. Basal surface of the epithelium: relationship with connective tissue and basal lamina. Renewal of coating epitels: the germinating layer. Connective tissue. The different connective tissues: general characteristics and specific characteristics of the different connective tissues. The connector properly said. Classification of connectors. Reticular and elastic collagen fibers: morphofunctional characteristics. The connective cells and their function. The connective and the processes of defense of the organism. The Scythian reticulum system. Special connective tissues. The adipose tissue. The blood. Functions. Plasma: composition and functions. White and erythrocyte cells: Morphological and functional characteristics. Migration of white blood cell and connective cells. Cellular differentiation and specific functions in the connective. Plates: origin and function. Hematopoietic tissues. Hematopoietic lymphoid and myeloid. Blood and lymph vessels: general characteristics. Support Connectors. The cartilage tissue. The matrix and the chondrocytes. Histogenesis and degenerative cartilage phenomena. Bone tissue. Calcium support and reserve function. Spongy bone and compact bone. Microscopic bone structure: the osteone. Osteoblasts, osteocytes, osteoclasts: dynamic stability of bone tissue. Bone histogenesis: intramembranous ossification. The cytoskeleton and the "shape" of cells in animal and plant organisms. Microtubules, microfilaments and intermediate filaments. The rigid wall of plant cells. The cellular movement. Control and regulation of endocellular movements. Ameboid movement. Eyelashes and scourges. Intercellular junctions. Mechanical joints (desmosomes); Sealing joints; Communicating junctions and electronic coupling. Plasmodymas of plant cells. Functional analogues between communicative junctions of animal cells and plasmodies of plant cells. The endocellular membranes in eukaryotic cells. Biogenesis of membranes.
The nucleus of eukaryotes and its equivalent in procariates. Structure of the interfacial core. Eucromine and Heterocromatine. Structural and optional heterochromatin. The nucleolo. Nuclear enclosure and nuclear pores. Core-Plasma Communication. Chemical composition of chromatin and its organization. Histones and nucleosomes. The cell cycle. The interfase (phases G1, S, G2). DNA and its genetic function. DNA with unique, average and highly repetitive sequence. Genetic code and protein synthesis. DNA in mitochondria and plastids. Biosynthesis and function of messenger, ribosomal and transfer RNAs. Selective activation of genes and differentiation. Interface arrays with peculiar characteristics: polythene chromosomes. The cell cycle: cell division. Stateless cells, diploids and polyploids. The mitosis (equation division) in animal and plant cells. Cell division in prokaryotes. The bacterial "chromosome". Eucariotic chromosomes. Structure of chromosomes. Pattern of the overwhelming ansect chromosome. Meiosis or Reduction Division. Somatic cells and germ cells. Apollo phase and diploid phase. Zygotic, intermediate and terminal meiosis. Special features of gametes. Gametogenesis in upper vertebrates. Gonadal differentiation and protogon migration (only notes). Meiosis: description of the process and its genetic meaning. Nuclear maturation and cytoplasmic maturation. Specificity of egg cell differentiation: synthesis and accumulation of substances of particular importance in the early stages of embryonic development: RNA long-life messengers, specific proteins with informational role.

C. Lewin “Cellule”, Zanichelli

Alberts et al., Biologia molecolare della Cellula, Zanichelli

Alberts et al. L'essenziale di Biologia Cellulare e molecolare Zanichelli