High-Efficiency Screening of Monoclonal Antibodies for Membrane Protein Crystallography
2011

High-Efficiency Screening of Monoclonal Antibodies for Membrane Protein Crystallography

Sample size: 53 publication Evidence: moderate

Author Information

Author(s): Lim Hyun-Ho, Fang Yiling, Williams Carole, Uversky Vladimir N.

Primary Institution: Howard Hughes Medical Institute, Department of Biochemistry, Brandeis University, Waltham, Massachusetts, United States of America

Hypothesis

Can an optimized process improve the efficiency of screening monoclonal antibodies for membrane protein crystallography?

Conclusion

The study presents an efficient screening process for generating monoclonal antibodies that can aid in membrane protein crystallography.

Supporting Evidence

  • More than 290 unique structures of membrane proteins have been reported since 1985.
  • Crystallization of membrane proteins is often limited by difficulties in obtaining high-resolution crystals.
  • Co-crystallization with Fab fragments has been shown to improve diffraction of membrane protein crystals.

Takeaway

The researchers found a faster way to create antibodies that help scientists see the structure of proteins better.

Methodology

The study involved immunizing mice with membrane proteins, screening for antibody production, and evaluating the antibodies' ability to form stable complexes with membrane proteins.

Limitations

The immunization strategies were not tested multiple times on different membrane proteins, limiting the conclusions that can be drawn.

Participant Demographics

8-week-old BALB/c female mice were used for immunization.

Digital Object Identifier (DOI)

10.1371/journal.pone.0024653

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