ProteoCool # Pills

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  1. Overload of centrifugal Ultra-filtration device may cause partial sample lost
  2. Homemade Bradford reagent 5X 
  3. Homemade E.coli chemically competent cells 
  4. Replacement of Ethidium bromide with a safe stain for agarose gel 
  5. Safe Comassie blue staining for SDS page (compatible with microwave coloration)
  6.  Rapid protein Expression and Solubility check using a 24 tip-horn sonicator 
  7.  Small scale IMAC purification from Expi293 or Expi-CHO culture surnatant
  8.  ExpiCHO a powerful cell line for transient expression of biologics
  9. Use of low purity imidazole in buffer for IMAC may prevent protein detection during elution steps 
  10. Use of 2F-Peracetyl-Fucose to produce low fucosilated monoclonal antibodies with Expi293 and ExpiCHO cell lines
  11. Chemical_enzymatic Cell lysis as alternative to physical lysis in high-throughput small scale protein purification from E.coli
  12. Rapid insertion/deletion/replacement of N-terminal signal peptide sequences using PIPE cloning
  13. Densitometric Protein quantification from SDS-page using the ImageJ free software package 
  14. Propagation and recombinant protein expression using ExpiCHO and Expi293 (WT and GNTI-) 
  15. An alternative way to fix the sticky pad to the Eppendorf S41i CO2 shakers 
  16. Loading small sample volumes on AKTA instruments
  17. Alternative cheaper trasfection agents for recombinant protein/antibody expression with Expi293 
  18. MabSelect@ a cheaper alternative to proteinA sepharose FF resin for small scale gravity flow purification of recombinant mab
  19. Pay attention to reverse GOI insertion in TOPO cloning 
  20.  Micro PEG solubility screening, a simple Tool for Biologics Design and Formulation Development 
  21. Chromas a free tool to check your Sanger sequencing results
  22. Selection of the right post-column filter  is essential to detect protein/antibody aggregates in static light scattering 
  23. Rapid fluorimetric DNA plasmid quantification on 96 welll plate
  24. Choice of the right material is essential to perform DNA and/or protein UV Spectrophotometric quantifications
  25. Guidelines to download a Video from blogger 
  26. DSF an useful tool for Monoclonal antibodies selection, optimization and developabiltiy assesmen
  27. Extracellular vesicle production using ExpiCHO
  28. Simple solutions to improve laboratory routine work with few euro/dollars: #1 IKEA
  29. How improve Specific heavy-light chain pairing in the production of bispecific mabs

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ProteoCool Pills #30:How improve Specific heavy-light chain pairing in the production of bispecific mabs

  A Bispecific antibodies (BsAb) is a single molecule that c omprise two single binding entities that are physically connected, which enable...