NewsRx

Search our medical news database

Immunotoxins

"A Bivalent Disulfide-Stabilized Fv with Improved Antigen Binding to erbB2."

Published in Cancer Weekly, October 5th, 1998

According to the authors' abstract of an article published in Journal of Molecular Biology, "We have used protein engineering to generate a stable bivalent Fv molecule of the anti-erbB2 monoclonal antibody e23. The V-H and V-L domains of the Fv are linked to each other by a disulfide bond and the two Fvs are connected by a flexible 15 amino acid residue (Gly(4)-Ser)(3) linker. The e23 (dsFv)(2) molecule is fused to a truncated form of Pseudomonas exotoxin to generate a bivalent disulfide-stabilized, (dsFv)(2), immunotoxin. The immunotoxin was expressed in Escherichia coli, refolded in vitro and purified to about 95% purity. Binding studies demonstrated that the (dsFv)(2)...

Want to see the full article?

We're a pay-per-view site for premium content. If you'd like to purchase this article, it's only $3.00.

Buy Now


Welcome to NewsRx!

Learn more about a six-week, no-risk free trial of Cancer Weekly


NewsRx is Social

Follow us on your favorite social network by clicking on a button below:

Follow NewsRx on Twitter

NewsRx on Facebook

Awards

eHealthcare Leadership 2011 Winner
Best Health/Healthcare Content, 2012
Best Health/Healthcare Content, 2011
Best e-Business Site, 2010
Best e-Business Site, 2009
Best e-Business Site, 2008
Best e-Business Site, 2007
Best e-Business Site, 2006
Best Healthcare Content, 2005
Best Overall Internet Site, 2005
Best Interactive Site, 2005

Facts & Stats

NewsRx also is available at LexisNexis, Gale, ProQuest, Factiva, Dialog, Thomson Reuters, NewsEdge, and Dow Jones.

  • Google 2010 PageRank: #2 Among Top Health News and Media Publications
  • Google 2010 PageRank: #2 Among Top Science Publications in Biology/Physiology
  • Google 2010 PageRank: #2 Among Top News and Media for the Business of Pharmaceuticals
  • Amazon's Alexa 2010 PageRank: #2 News and Media Site for the Pharmaceutical Industry
NewsRx on Facebook