BT3351 Cell Biology Syllabus:

BT3351 Cell Biology Syllabus – Anna University Regulation 2021

COURSE OBJECTIVES:

 To provide knowledge on the fundamentals of cell biology
 To help students understand the signalling mechanisms

UNIT I CELL STRUCTURE AND FUNCTION OF THE ORGANELLES

Prokaryotic, Eukaryotic cells, Sub-cellular organelles and functions. Principles of membrane organization membrane proteins, cytoskeletal proteins. Extra cellular matrix, cell-cell junctions.

UNIT II CELL DIVISION, CANCER, APOPTOSIS AND IMMORTALIZATION OF CELLS

Cell cycle – Mitosis, Meiosis, Molecules controlling cell cycle, cancer, role of Ras and Raf in oncogenesis and apoptosis. Stem cells, Cell culture and immortalization of cells and its applications.

UNIT III TRANSPORT ACROSS CELL MEMBRANE

Passive and Active Transport, Permeases, Ion channels, ATP pumps. Na+ / K+ /Ca+2Tpumps, uniport, symport antiporter system. Ligand gated / voltage gated channels, Agonists and Antagonists.

UNIT IV SIGNAL TRANSDUCTION

Receptors – extracellular signaling, Cell surface / cytosolic receptors and examples, Differentclasses of receptors antocrine / paracrine / endocrine models, Secondary messengers molecules.

UNIT V TECHNIQUES USED TO STUDY CELLS

Cell fractionation and flow cytometry, Morphology and identification of cells using microscopic studies like SEM, TEM and Confocal Microscopy. Localization of proteins in cells – Immunostaining.

TOTAL: 45 PERIODS

COURSE OUTCOMES:

Upon completion of this course, the students
 To have deeper understanding of cell at structural and functional level
 To understand the structures and purposes of basic components of prokaryotic and eukaryotic cells
 To become familiar on the use of cellular components to generate and utilize energy in cells
 To possess broad knowledge on the molecular interaction between cells.
 To demonstrate a clear understanding between secondary messengers and signal transduction mechanism
 To develop skill on working principles of microscopy and identification of cell types.

TEXT BOOKS:

1. Lodish, Harvey etal., “Molecular Cell Biology”, 7th Edition, W.H.Freeman, 2013.
2. Cooper, G.M. and R.E. Hansman “The Cell: A Molecular Approach”, 8th Edition, Oxford University Press, 2018.
3. Alberts, Bruce etal., “Molecular Biology of the Cell”, 6th Edition, W.W. Norton,2014
4. Sadava, D.E. “Cell Biology: Organelle Structure and Function”, Panima Publishing, 2004.
5. Rastogi, S.C. “Cell Biology” 2nd Edition, New Age International, 2017

REFERENCES:

1. Becker, W.M. etal., “The World of the Cell”, 9th Edition, Pearson Education, 2003.
2. Campbell, N.A., J.B. Recee and E.J. Simon “Essential Biology”, VIIrd Edition, Pearson International, 2007.
3. Alberts, Bruce etal., “Essential Cell Biology”, 4th Edition, W.W. Norton, 2013