Cell Biology (Master 1 – Applied Biochemistry)
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Date
2025
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Faculty of Sciences
Abstract
This course manual has been developed to facilitate the assimilation and understanding of key concepts in cell biology, tailored specifically for first-year Master’s students in Applied Biochemistry. It offers a comprehensive overview of the fundamental structures and dynamic processes that govern the life of eukaryotic cells, providing students with a solid foundation for both theoretical and practical applications in modern biomedical and biotechnological research.
The content has been carefully organized to reflect the logical progression of cellular complexity. It begins with a detailed examination of the structural and functional organization of the cell, establishing the basis for understanding subcellular compartments and molecular interactions. This is followed by an exploration of the extracellular matrix, which plays a critical role in tissue architecture and intercellular communication. The course then addresses cell differentiation, highlighting how specialized cell types arise and are maintained.
Further sections delve into intracellular trafficking, which ensures the precise distribution of molecules within the cell, and the regulation and deregulation of the cell cycle, a key area in understanding cancer biology. We also examine the mechanisms of communication and signal transduction, which coordinate cellular responses to external stimuli. The process of apoptosis, or programmed cell death, is then discussed as a vital mechanism for maintaining cellular homeostasis. Finally, students are introduced to cell imaging techniques, which are essential tools for visualizing cellular structures and functions with high resolution.
This course is not only foundational for advanced modules in the Master’s curriculum, but it also serves as a practical resource for students engaging in research projects, including theses and doctoral work. A deep understanding of cellular mechanisms and experimental tools will enable students to confidently design and conduct laboratory studies relevant to their field.
The pedagogical approach adopted in this manual emphasizes clarity and accessibility, using straightforward language supported by practical examples. To make the content more engaging and easier to understand, numerous illustrations—including simplified diagrams, photographs, and summary tables—are provided throughout the text.
As with any academic endeavor, this document may contain errors or omissions. Feedback, corrections, and suggestions from fellow educators and researchers are therefore welcomed and encouraged, in the spirit of continuous improvement and academic collaboration.