Biotechnologies: Experimental Models in Research
A.Y. 2025/2026
Learning objectives
The aim of the course is to present basic and advanced methodologies in the field of biotechnological research. Several class activities will give students useful tools to develop a critical ability in identifying and choosing experimental models in relation to their applicability
Expected learning outcomes
At the end of the course, the student will know: the main basic and advanced methodologies in the research field and will acquired the skills allowing him to identify the most suitable experimental models for biotechnological research. Specifically, students will acquire knowledge on:
cell culture techniques
3Rs in toxicology and Replacement
alternative methods in toxicology and application
lab animals wellbeing, management and rearing techniques
cell culture techniques
3Rs in toxicology and Replacement
alternative methods in toxicology and application
lab animals wellbeing, management and rearing techniques
Lesson period: Second semester
Assessment methods: Esame
Assessment result: voto verbalizzato in trentesimi
Single course
This course cannot be attended as a single course. Please check our list of single courses to find the ones available for enrolment.
Course syllabus and organization
Single session
Responsible
Lesson period
Second semester
Course syllabus
Unit 1: Cell culture
Lectures
Design and equipment for a cell culture laboratory (2 hours)
Cell Culture - basic principles (main types of cell culture; the cell environment; techniques for cell culture (4 hour)
Cell culture models in animal nutrition (6 hours)
Exercises: classroom and laboratory work
Quality control (2 hours)
Preparation and storage of culture media (2 hours)
Protocols for cell quantification and viability (4 hours)
Cryopreservation and storage of cell culture (6 hours)
Cytotoxicity and viability assay (6 hours)
Culturing and subculturing cells (6 hours)
Cell culture: problem solving (team work) (2 hours)
Journal club (6 hours)
Critically evaluation of recent articles in scientific literature (team work) (2 hours)
Unit 2: Alternative methods in Toxicology
Lectures
Toxicology, Alternative Methods and 3Rs Replace, Refine, Reduce (2 hours)
Alternative Methods and Validation (2 hours)
Replacement: validated in vitro test (4 hours)
Integrating Testing Strategy (1 hour)
Skin sensitization (2 hours)
Endocrine disruptor and alternative methods (1 hour)
Carcinogenesis (2 hours)
Reproductive Toxicology and Alternative methods (2 hours)
Botulin Toxin and 3Rs (2 hours)
Laboratory activity
In vitro markers in toxicity testing (6 hours)
In silico methods (4 hours)
ITS, Integrating Testing Strategy examples (2 hours)
Unit 3: Wellbeing and care of laboratory animals
Lectures:
Welfare and behaviour of laboratory animals (2 hours)
Husbandry and breeding of transgenic Rodents (2 hours)
Husbandry and breeding of Zebrafish (Danio rerio) (2 hours)
Husbandry and breeding of African clawed frog (Xenopus laevis) (2 hours)
Husbandry and breeding of rabbit (2 hours)
Fruit fly (Drosophila melanogaster) as animal model (2 hours)
Practical experiences:
Research facilities visit (6 hours)
Laboratory animals breeding facility visit (6 hours)
Lectures
Design and equipment for a cell culture laboratory (2 hours)
Cell Culture - basic principles (main types of cell culture; the cell environment; techniques for cell culture (4 hour)
Cell culture models in animal nutrition (6 hours)
Exercises: classroom and laboratory work
Quality control (2 hours)
Preparation and storage of culture media (2 hours)
Protocols for cell quantification and viability (4 hours)
Cryopreservation and storage of cell culture (6 hours)
Cytotoxicity and viability assay (6 hours)
Culturing and subculturing cells (6 hours)
Cell culture: problem solving (team work) (2 hours)
Journal club (6 hours)
Critically evaluation of recent articles in scientific literature (team work) (2 hours)
Unit 2: Alternative methods in Toxicology
Lectures
Toxicology, Alternative Methods and 3Rs Replace, Refine, Reduce (2 hours)
Alternative Methods and Validation (2 hours)
Replacement: validated in vitro test (4 hours)
Integrating Testing Strategy (1 hour)
Skin sensitization (2 hours)
Endocrine disruptor and alternative methods (1 hour)
Carcinogenesis (2 hours)
Reproductive Toxicology and Alternative methods (2 hours)
Botulin Toxin and 3Rs (2 hours)
Laboratory activity
In vitro markers in toxicity testing (6 hours)
In silico methods (4 hours)
ITS, Integrating Testing Strategy examples (2 hours)
Unit 3: Wellbeing and care of laboratory animals
Lectures:
Welfare and behaviour of laboratory animals (2 hours)
Husbandry and breeding of transgenic Rodents (2 hours)
Husbandry and breeding of Zebrafish (Danio rerio) (2 hours)
Husbandry and breeding of African clawed frog (Xenopus laevis) (2 hours)
Husbandry and breeding of rabbit (2 hours)
Fruit fly (Drosophila melanogaster) as animal model (2 hours)
Practical experiences:
Research facilities visit (6 hours)
Laboratory animals breeding facility visit (6 hours)
Prerequisites for admission
Basic knowledge in toxicology is required.
Teaching methods
Lectures, laboratory and tutorial activity
Teaching Resources
Didactic material available on MyARIEL: Biotechnologies: experimental models in research
https://myariel.unimi.it/course/view.php?id=7897
https://myariel.unimi.it/course/view.php?id=7897
Assessment methods and Criteria
The exam is aimed at:
- ascertain the achievement of the objectives
- ascertain the ability to apply knowledge and understanding
- verify the student's independence of judgment
- ascertain the command of the specific language
The exam is a written test with open questions (two hours to complete the exam).
- ascertain the achievement of the objectives
- ascertain the ability to apply knowledge and understanding
- verify the student's independence of judgment
- ascertain the command of the specific language
The exam is a written test with open questions (two hours to complete the exam).
AGR/18 - ANIMAL NUTRITION AND FEEDING - University credits: 5
AGR/20 - AQUACULTURE, POULTRY AND RABBIT SCIENCE - University credits: 3
VET/07 - VETERINARY PHARMACOLOGY AND TOXICOLOGY - University credits: 4
AGR/20 - AQUACULTURE, POULTRY AND RABBIT SCIENCE - University credits: 3
VET/07 - VETERINARY PHARMACOLOGY AND TOXICOLOGY - University credits: 4
Practicals: 60 hours
Lessons: 42 hours
Lessons: 42 hours
Professors:
Baldi Antonella, Caloni Francesca, Cheli Federica, Giromini Carlotta, Marelli Stefano Paolo, Perricone Vera
Shifts:
Professors:
Baldi Antonella, Caloni Francesca, Cheli Federica, Marelli Stefano Paolo, Perricone Vera
1 turno per un gruppo di studenti da 12 ore
Professor:
Cheli Federica2 turno per un gruppo di studenti da 12 ore
Professor:
Giromini CarlottaTurno unico per tutti gli studenti
Professor:
Cheli FedericaProfessor(s)
Reception:
By appointment via mail
Via Celoria 10 - Milano
Reception:
by appointment