Course Syllabus A. Name of university/ Instructor’s name (department/ position) Voronezh State University, Faculty of Biology and Soil Sciences, Department of Genetics, Cytology and Bioengineering / Mikhail Belousov (assistant), Olga Mashkina (associate professor) B. Title of course/ Semester Introduction To Cytology / 3rd semester C. Instructor’s office location and address/ office phone Universitetskaya pl., 1, Voronezh, Russia, 394006 / +7 (473) 220-88-76 D. Instructor’s e-mail address bmv_happy@mail.ru E. Course description Welcome to the course in Cytology. We’re your instructors, Mikhail Belousov and Olga Mashkina. We’ll be together for the next 18 weeks. In this course, we’ll help you learn the functions and structures of prokaryotic and eukaryotic cells. After completion the course you’ll understand the composition and functions of subcellular structures. The course will explore the characteristic of modern cytology methods. This introductory course teaches students the features of the structure and functioning of prokaryotic and eukaryotic cells, plant and animal cells. Class work is based on learning practical skills of microscopic techniques, preparation of slide mounts and cytological analysis. A discussion of the characteristics of structural and functional organization of subcellular components will provide students with solid knowledge of the origin of eukaryotic cells, their differentiation in multicellular organisms. This course is designed to foster a comprehensive understanding of structural and functional organization, types and modern methods of studying chromosomes as carriers of material units of heredity - genes. Through this course you will find out about the cell cycle and its regulation, normal karyotype and various pathological conditions. This course is an introduction to the division types (reproduction) of prokaryotic and eukaryotic cells, mechanisms of mitosis, meiosis and amitosis, their characteristic features. The course will give you an idea of endomitosis and somatic polyploidy polyteny, explore the features of micro- and megasporogenesis, micro- and megagametogenesis, the process of fertilization in plants. Students will gain knowledge of apoptosis - genetically programmed cell death. We will consider cytological basis of pathology, aging and cell death. F. Course Objectives After completing the course students will … be able to describe the present state of the structural and functional organization and the activity of cells (prokaryotes and eukaryotes, plant and animal) in normal and various pathologies; appreciate the difference between structural and functional state of the cell (normal or pathological); gain a broad understanding of the origin of cells, their reproduction and differentiation in multicellular organisms; enhance skills in microscopic techniques; become acquainted with the manufacture of preparations and study by electron microscopy; have studied a variety of approaches to slide mounts preparations and cytological analysis by light microscopy; G. Methods of Instruction Course meetings will consist of approximately one third of lectures and two-thirds of activities. There will be four types of activities: Labs. Students will learn the skills of slide mounts preparations. Students in groups of 2 people will work with a light microscope – observe and analyze slide mounts. Excursions. Students will be divided into groups of 5-6 people. Each group goes on an excursion to become familiar with the electron microscope. Discussions. Students will discuss homework topics. Assessment. Throughout the course there will be 3 tests. Testing will be conducted on the Moodle software. H. Course Requirements and Grading The course grade will be determined by a weighted average of the following: Lectures 25% Lab 35% Homework 25% Exams 10% Final Exam 5% Your overall course grade will be determined according to the following scale: 85-100% A 70-84% B 55-69% C 0-54% F I. Final Exam If students successfully cope with the 3 tests (A, B or C grades), then they get a pass. In case of a failure, they have to sit an exam. J. Required texts a. Essential readings 1. Essential Cell Biology / B. Alberts, D. Bray, K. Hopkin [et al.]. — 4th ed. — New York; London: Garland, 2013. — 865 p. 2. Cytogenetics / P.K. Gupta. — 1st ed. — New Delhi, India, 2007. — 421 p. b. Recommended readings 1. Bayani J., Squire J.A. et al. Fluorescence in situ hybridization (FISH) // Curent Protocols in Cell Biology. 2004. P. 22.4.1-22.4.52. 2. Boisvert F., van Koningsbruggen S., Navascués J., Lamond A.I. The multifunctional nucleolus // Nature Reviews Mol. Cell Biol. 2007. Vol. 8. P. 574-585. 3. Branco M.R., Pombo A. Chromosome organization: new facts, new models // Trends Cell Biol. 2007. Vol. 17. P. 127-134. 4. Cremer T., Cremer M. et al. Chromosome territories – a functional nuclear landscape // Curr. Opin. Cell. Biol. 2006. Vol. 18. P. 307-316. 5. Derenʐini M., Pasquinelli G., O’Donohue M. et al. Structural and functional organization of ribosomal genes within the mammalian cell nucleolus // J. Histochem. Cytochem. 2006. Vol. 54. P. 131-145. 6. Edgar B.A., Orr-Weaver T.L. Endoreplication cell cycles: more for less // Cell. 2001. Vol. 105. P. 297-306. 7. Frenkiel-Krispin D., Minsky A. Nucleoid organization and the maintenance of DNA integrity in E. coli, B. subtilis and D. radiodurans // J. Struct. Biol. 2006. Vol. 156. P. 311-319. 8. Green R.E., Malaspinas A., Krause J. et al. A complete neandertal mitochondrial genome sequence determined by high-throughput sequencing // Cell. 2008. Vol. 134. P. 416-426. 9. Grewal S.I.S., Jia S. Heterochromatin revisited // Nature Reviews Genetics. 2007. Vol. 8. P. 35-46. 10. Kleckner N. Chiasma formation: chromatin/axis interplay and role(s) of the synaptonemal complex // Chromosoma. 2006. Vol. 115. P. 175-194. 11. Morgan G.T. Lampbrush chromosomes and associated bodies: new insights into principles of nuclear structure and function // Chromosome Research. 2002. Vol. 10. P.177-200. 12. Nigg E.A. Mitotic kinases as regulators of cell division and its checkpoints // Nature Reviews Mol. Cell. Biol. 2001. Vol. 2. P. 21-32. 13. Olins D.E., Olins A.L. Chromatin history: our view from the bridge // Nature Reviews Mol. Cell Biol. 2003. Vol. 4. P. 809-814. 14. Richmond T.J., Davey C.A. The structure of DNA in the nucleosome core // Nature. 2003. Vol. 423. P. 145-150. 15. Siri V., Urcuqui-Inchima S., Roussel P. et al. Nucleolus: the fascinating nuclear body // Histochem. Cell. Biol. 2008. Vol. 129. P. 13-31. 16. Thanbichler M., Viollier P.H., Shapiro L. The structure and function of the bacterial chromosome // Current Opin. Genet. Dev. 2005. Vol. 15. P. 153-162. 17. Tremethick D.J. Higher-order structures of chromatin: the elusive 30 nm fiber // Cell. 2007. Vol. 128. P. 651-654. 18. Woodson J.D., Chory J. Coordination of gene expression between organellar and nuclear genomes // Nature Reviews Genetics. 2008. Vol. 9. 383-395. 19. Zhimulev I.F. Genetic organization of polytene chromosomes // Adv. Genet. 1999. Vol. 39. P. 1-589. 20. Zhimulev I.F. Morphology and structure of polytene chromosomes // Adv. Genet. 1996. Vol. 34. P. 1-497. 21. Zhimulev I.F. Politene chromosomes, heterochromatin, and position effect variegation // Adv. Genet. 1998. Vol. 37. P. 1-566. 22. Zhimulev I.F., Belyaeva E.S. Intercalary heterochromatin and genetic silencing // Bioessays. 2003. Vol. 25. P. 1040-1051. K. Tentative schedule Week Week 1 Class1 (lecture) Class 2 (lab) Week 2 Class 2 (lab) Week 3 Class1 (lecture) Class 2 (lab) Week 4 Class2 (lab) Week 5 Class1 (lecture) Topic Subject "cytology". Stages of development. Cell theory. Cytological methods Light microscopy: device types, optical data and instructions how to work with microscopes. Methods of slide mounts preparation for light microscopy according to the research objectives The structure and function of cells. The ultrastructure of cells. Structure and function of cell membranes and one membrane organelles. Measurement of microscopic objects. Assigned readings and due assignments a: 1 (Chapter 1, p. 1-5; 1232) a: 1 (Chapter 1, p. 5-6) a: 1 (Chapter 1, p. 6-7) a: 1 (Chapter 1, p. 8-12; Chapter 11, p. 359-367) a: 1 (Chapter 1, p. 5-11) Staining techniques used in light microscopy. Confocal microscopy. a: 2 (Chapter 1, p. 9-12) Semiautonomous two membrane organelles: mitochondria and plastids. Non-membrane cell components. Cell center. Ribosome structure and their role in protein synthesis. Origin of eukaryotic a: 1 (Chapter 1, p. 15-18; Chapter 14, p. 451-453) b: 8, 18 Class 2 (lab) Week 6 Class2 (lab) Week 7 Class1 (lecture) Class 2 (lab) Week 8 Class2 (lab) Week 9 Class1 (lecture) Class 2 (lab) Week 10 Class2 (lab) Week 11 Class1 (lecture) Class 2 (lab) Week 12 Class2 (lab) Week 13 Class1 (lecture) Class 2 (lab) Week 14 Class2 (lab) Week 15 Class1 (lecture) Class 2 (lab) Week 16 Class2 (lab) cells. Electron microscopy as a method of cytological studies. The ultrastructure of cells. Structure and function of the cell nucleus. a: 1 (Chapter 1, p. 8-12) a: 1 (Chapter 1, p. 12-23) b: 8, 18 a: 1 (Chapter 1, p. 15) b: 9, 21 a: 2 (Chapter 1, p. 4-5) b: 2-5, 9, 15, 17 The structure of mitotic chromosomes. a: 1 (Chapter 5, p. 171-178); 2 (Chapter 1, p. 2-4) Karyotype concept. b: 1, 7, 13, 14, 16 Chromatin. Levels of DNA compaction of a: 1 (Chapter 5, p. 179-187); 2 (Chapter 1, p. 4-5) eukaryotic cells composed of b: 1, 7, 9, 13, 14, 16 chromosomes. Structure and function of chromosomes. a: 1 (Chapter 5, p. 188-190); Methods of chromosome analysis. 2 (Chapter 1, p. 3-4); b: 1, Karyogram, idiograms. 13, 14 a: 1 (Chapter 5, p. 190-192); Human karyotype and methods of its 2 (Chapter 1, p. 5-16); b: 1 studying. Nucleus of interphase cells. The cell cycle and its regulation. Methods of cell division. Mitotic cell division. Amitosis. Cell cycle. Determination of mitotic activity in plant facilities. a: 1 (Chapter 18, p. 607614); b: 10, 12 a: 1 (Chapter 18, p. 621632); b: 1 a: 1 (Chapter 18, p. 603-607) b: 10, 12 Chromosomal human diseases caused a: 2 (Chapter 2, p. 19-30; 4243) by abnormalities of mitosis and meiosis. b: 10, 12 b: 6, 11, 19-22 Polytene chromosomes as a result of "failure" of the cell cycle. a: 2 (Chapter 6, p. 133-137; Pathology of mitosis and their Chapter 7 p. 161-166) consequences. Polyploidy and aneuploidy as a result of chromosome violations during anaphase of mitosis. Cytoskeleton – “musculoskeletal” system a: 1 (Chapter 17, p. 565-579) cells. Stem Cells. Cell division – meiosis. Pathology of meiosis and their consequences in plants. a: 1 (Chapter 19, p. 648657); b: 10, 12 a: 2 (Chapter 9, p. 236, 249) b: 10, 12 Week 17 Class1 (lecture) Class 2 (lab) Week 18 Class2 (lab) a: 1 (Chapter 18, p. 633-640) Pathology, aging and cell death. Apoptosis - the genetically controlled cell death. Chromosomal human diseases caused a: 2 (Chapter 8, p. 190-226) by abnormalities of mitosis and meiosis. Gametogenesis in humans. Sporogenesis a: 1 (Chapter 19, p. 645-648) and gametogenesis in plants.