Biotechnologies: Experimental Models in Research
A.Y. 2025/2026
Learning objectives
The aim of the course of Biotechnologies: experimental models in research 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
1. Knowledge and understanding: the student, at the end of the course, will have to demonstrate knowledge of cell culture techniques, 3Rs in toxicology and replacement alternative methods in toxicology, and lab animals' wellbeing, management and rearing techniques.
2. Applying knowledge and understanding: the student will have to demonstrate knowledge and understanding useful for analysing situations, solve problems and communicate effectively. He/she will have to demonstrate the ability in identifying and choosing experimental models in relation to their applicability.
3. Making judgments: the student must demonstrate the ability to critically present the information acquired. To his aim, specific activities (group work, report presentation) will be proposed.
4. Communication: the student is expected to use scientifically appropriate language, in particular terminology referring to basic and advanced methodologies in the field of biotechnological research. The class and practical activities are intended to stimulate the ability to use specific terminology and the ability to discuss scientifically with peers.
5. Lifelong learning skills: the student must gain the ability to use acquired knowledge to interpret new scenarios, for instance searching scientific databases and critically organising new information.
2. Applying knowledge and understanding: the student will have to demonstrate knowledge and understanding useful for analysing situations, solve problems and communicate effectively. He/she will have to demonstrate the ability in identifying and choosing experimental models in relation to their applicability.
3. Making judgments: the student must demonstrate the ability to critically present the information acquired. To his aim, specific activities (group work, report presentation) will be proposed.
4. Communication: the student is expected to use scientifically appropriate language, in particular terminology referring to basic and advanced methodologies in the field of biotechnological research. The class and practical activities are intended to stimulate the ability to use specific terminology and the ability to discuss scientifically with peers.
5. Lifelong learning skills: the student must gain the ability to use acquired knowledge to interpret new scenarios, for instance searching scientific databases and critically organising new information.
Lesson period: Second semester
Assessment methods: Esame
Assessment result: voto verbalizzato in trentesimi
Single course
This course can be attended as a single course.
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:
Caloni Francesca, Cheli Federica, Giromini Carlotta, Marelli Stefano Paolo, Perricone Vera
Shifts:
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 FedericaEducational website(s)
Professor(s)
Reception:
By appointment via mail
Via Celoria 10 - Milano
Reception:
by appointment