240045 Heterologous Expression, Theoretical

Detaljer
Inst. for Plantebiologi   78 %
Inst. for Basal Husdyr- og Veterinærvidenskab   12 %
Inst. for Veterinær Patobiologi   10 %
Tidligst mulig placeringKandidat 1.år til Kandidat 2. år
VarighedEn blok
 
Pointværdi7.5 (ECTS)
KursustypeKandidatkursus
 
EksamenSluteksamen

mundtlig eksamen

Portfolio eksamen


Alle hjælpemidler tilladt

Beskrivelse af eksamen: There will be an oral examination based on a number of written cases and the textbook used for the course.

13-skala, intern censur
 
Rammer for undervisning
 
BlokplaceringBlock 3
Ugestruktur: C
 
UndervisningssprogEngelsk
 
Anbefalede forudsætninger240042 Tema: Eksperimentel molekylærbiologi
 
Kompetenceområder
Competences obtained within basic science:
Comprehend the biology of a selection of relevant organisms representing common expression hosts.
Transfer theory and principles regarding the usefulness of different organisms as expression hosts.
Competences obtained within applied science:
Comprehend the methods used to optimise and stabilise the product.
Are able to apply principles to the expression of a given gene.
Competences obtained within ethics and values:
Reflects about the use of GM organisms for production of peptides.
Reflects about the disease risks in connection to the choice of host.

 
Kursets målsætning
The production of technical enzymes as well as of peptide- and protein- based pharmaceuticals are in large scale being performed in specially designed host organisms. The aim of the course is to educate the students in processes associated with heterologous expression. The students will upon completion of this course be able to design a strategy for the expression of a given gene. This includes considerations about amount, quality and downstream applications of the product.
 
Kursusindhold
The course will contain a theoretical part where most aspects of peptide and protein production in biological organisms will be discussed (see below). You will acquire knowledge on the variety of possible host organisms found in the different kingdoms. We will discuss the possibilities of designing and finding new suitable expression hosts.

Topics that will be covered in the theoretical part of the course:
The intelligent choice of a host organism / Cloning strategies envisioned by an "in silico" multistep cloning / Promoter strength and induction / Copy number and silencing problems in heterologous hosts / Expression vectors / mRNA stability and introns / Choice of, and placement of purification tags / Stability of the product / Secretion of proteins and signal trapping / Sub-cellular targeting and storage of the product / Post-translational modifications in different host organisms / Inclusion bodies and folding of proteins / Expression of membrane proteins compared to soluble proteins / Heterologous expression for production of antibodies / Expression of toxic proteins / Transient expression / Optimisation of expression level / Fermentation and large scale production.
 
Undervisningsform
This course is a theoretical course. There will be lectures as well as student presentations based on cases and journals. The course will be divided into smaller parts build upon the different expression organisms. In the end of the course the students will write a small project based on the knowledge obtained during the course.
 
Kursusansvarlig
Anja Thoe Fuglsang, atf@life.ku.dk, Institut for Plantebiologi/Plantefysiologisk/Anatomisk Laboratorium, Tlf: 35333329
 
Studienævn
Studienævn NSN
 
Kursusbeskrivelsesomfang
forelæsninger24
kollokvier16
ekskursioner10
forberedelse95
projektarbejde60
eksamen1

206