Team:Freiburg/Safety

From 2011.igem.org

(Difference between revisions)
(General biosafety regulation in Germany)
(Risk management)
Line 27: Line 27:
:::::Our project was designed in a way that it avoids any serious safety issues. We do not use any human related sequences or that of any pathogens. Our used ''E. coli'' strains are BL21 and a derivate of ''E. coli'' K12.
:::::Our project was designed in a way that it avoids any serious safety issues. We do not use any human related sequences or that of any pathogens. Our used ''E. coli'' strains are BL21 and a derivate of ''E. coli'' K12.
:::::1) Hazard recognition and identification Risk assessment has been done and all legal regulations were considered.
:::::1) Hazard recognition and identification Risk assessment has been done and all legal regulations were considered.
-
:::::2) Biological containment Biological containment means the usage of organisms with "reduced replicative capacity, inefectivity , transmissibility, and virulence"18.  
+
:::::2) Biological containment: Biological containment means the usage of organisms with "reduced replicative capacity, inefectivity , transmissibility, and virulence"18.  
-
:::::3) Concentration and enclosure All work was done in a S1 lab inside the Max Planck institute certified by the german government.
+
:::::3) Concentration and enclosure: all work was done in a S1 lab inside the Max Planck institute certified by the German government.
-
:::::4) Exposure minimization Labcoats were worn, food and drinks were only allowed outside the lab. We furthermore eliminated all toxic reagents in the lab, except acids and bases, which we stored separately in special shelfes to contain them. We replaced Ethidiumbromide by a non toxic surrogate, which is proven to be harmless in mammals.
+
:::::4) Exposure minimization: Labcoats were worn, food and drinks were only allowed outside the lab. We furthermore eliminated all toxic reagents in the lab, except acids and bases, which we stored separately in special shelfes to contain them. We replaced Ethidiumbromide by a non toxic surrogate, which is proven to be harmless in mammals.
-
:::::5) Physical containment The lab is physically separated by glass doors to the hallway. The doors were always locked when nobody was in the room.
+
:::::5) Physical containment: The lab is physically separated by glass doors to the hallway. The doors were always locked when nobody was in the room.
-
:::::6) Hazard minimization We avoided to use hazardous protein sequences on purpose.   
+
:::::6) Hazard minimization: We avoided to use hazardous protein sequences on purpose.   
Line 38: Line 38:
'''Do any of the new BioBrick parts (or devices) that you made this year raise any safety issues? If yes, did you document these issues in the Registry? How did you manage to handle the safety issue? How could other teams learn from your experience?'''
'''Do any of the new BioBrick parts (or devices) that you made this year raise any safety issues? If yes, did you document these issues in the Registry? How did you manage to handle the safety issue? How could other teams learn from your experience?'''
-
:::::We carefully avoided to use any pathogenic or hazardous sequences in our de novo protein design. However this need special attention, since unwatchfully copying adequate sequences from databases sometimes leads to at least partial pathogenic protein designs. In some databases these dangerous sequences are not outlined as such and it needs further investigation to find out about their natural functions. We did this and so managed to avoid copying a sequence of a protein from yersinia pestice.
+
:::::We carefully avoided to use any pathogenic or hazardous sequences in our de novo protein design. However this needs special attention, since unwatchfully copying adequate sequences from databases sometimes leads to at least partial pathogenic protein designs. In some databases these dangerous sequences are not outlined as such and it needs further investigation to find out about their natural functions. We did this and therefore managed to avoid copying a sequence of a protein from yersinia pestice.

Revision as of 11:37, 18 August 2011


This is the wiki page
of the Freiburger student
team competing for iGEM 2011.
Thank you for your interest!