Cellular and Molecular Physiology

A.Y. 2024/2025
6
Max ECTS
48
Overall hours
SSD
BIO/09
Language
Italian
Learning objectives
The aim of the course is to deepen the students' knowledge on the cellular and molecular physiological mechanisms especially in relation to cellular excitability and cardiovascular function. Examples of how specific molecular components of excitable and/or endothelial cells are implicated in cell function and in specific cardiovascular diseases will be given, with a focus on the role of blood vessels and vascular dysfunction, and ion channels and their interaction with the cytoskeleton and other macro protein complexes. Diseases treated include rare genetic diseases such as cardiac arrhythmias/channelopathies, caveolinopathies, dystrophies, solid tumours, atherosclerosis and ischaemic diseases, diabetic retinopathy and other neovascular diseases of the eye.
The teaching strategy is based on a "problem solving" approach.
Students will learn physiological mechanisms that are essential for cellular functions that are made up of different interactions (e.g.: membrane potential, calcium release, activation of intracellular pathways), how alteration of specific components of these processes can cause a pathophysiological state and what countermeasures could be adopted to restore physiological cellular and organ homeostasis.
Students will learn physiological mechanisms that are essential for cellular functions that are made up of different interactions (e.g.: membrane potential, calcium release, activation of intracellular pathways), how alteration of specific components of these processes can cause a pathophysiological state and what countermeasures could be adopted to restore physiological cellular and organ homeostasis.
Expected learning outcomes
At the end of the course, the student is expected to have acquired the critical ability to analyse, through the literature, the behaviour of a physiological process that changes into a pathological one. The second objective is to integrate the basic knowledge of different disciplines to cope with a complex physiological problem by including quantitative approaches. Moreover, students should have developed the ability to understand, interpret and critically evaluate the scientific literature relative to physiopathological mechanisms and to disseminate the conclusions emerging from such publications.
Single course

This course can be attended as a single course.

Course syllabus and organization

Single session

Responsible
Lesson period
First semester
Course syllabus
Bioelectricity phenomena in cells. Macromolecular complexes responsible for electrical communication between cells. Effect of changes in the passive properties of the membrane on cellular function. Molecular
Basis of primary cardiac arrhythmias (channelopathies). Secondary channelopathies: roles of the cytoskeleton and membrane microdomains in the functionality of ion channels.
Effect of mitochondrial activity on membrane function. Molecular bases of mitochondrial-based arrhythmias.
Cellular and molecular mechanisms of blood vessel expansion and function in both physiological and pathological conditions. Lectures will include the following pathologies: solid tumours, atherosclerosis and ischemic diseases, diabetic retinopathy and other neovascular eye diseases.
Systemic and integrated mechanisms to regulate organ function.
Physiopathological mechanisms of pain perception and models for the study of peripheral nervous system.
GABA in central and peripheral nervous system and its role in peripheral neuropathies.
How to assess the physiological role of a gene of interest and how to analyse a scientific article.
State-of-the-art cell and in vivo systems to study complex pathologies.
Prerequisites for admission
Students must know basic concepts of general physiology and biochemistry.
Teaching methods
Teaching will be based on interactive frontal lectures supported by projected slides. Students will be actively involved into discussions to elaborate the topics covered during the lectures with a critical point of view, in order to improve their independent thinking and communication skills.
Attendance to the course is strongly recommended.
Teaching Resources
The course is entirely based on bibliographic material. Lecture slides, scientific research articles and reviews regarding each lecture topics (uploaded on ARIEL).
Assessment methods and Criteria
The final exam consists of:
a) Oral presentation and discussion of of scientific article in front of their classmates (max 3/30)
b) a written essay composed of 2 open questions on the topics covered during the course(max 27/30)
The final mark will be the sum of the written essay and the article presentation/discussion.
The evaluation takes into account the ability of the student to handle the topics covered by the course and to use proper scientific communication skills.
The exam result will be communicated by e-mail.
BIO/09 - PHYSIOLOGY - University credits: 6
Lessons: 48 hours
Professor(s)
Reception:
by appointment
Reception:
on request, via email
via G. Celoria, 26 20133 Milano, B tower, 6th floor