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The National Foundation for Cancer
Research Center for Therapeutic Antibody
Engineering (CTAE) is an antibody engineering center affiliated with Dr. Wayne
A. Marasco’s Laboratory in the Department of Cancer Immunology & AIDS
of Dana-Farber Cancer Institute
(DFCI) . DFCI is a teaching hospital affiliate of Harvard
Medical School.
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Dana-Farber Cancer Institute |
Harvard Medical School |
Fully human monoclonal
antibodies can now be developed through recombinant DNA techniques. It is
the goal of the NFCR CTAE to develop new human monoclonal antibodies through
single-chain antibody (sFv)
phage display library
techniques. The Center is aimed at establishing scientific collaborations between
CTAE staff scientists and NFCR Project Directors with the intent of identifying
high affinity human sFvs to virtually any cancer target of interest including
oncoproteins of human origin and proteins that are involved in cancer causing
signaling pathways. The CTAE will also consider setting up research collaborations
with non-NFCR cancer investigators through a formal review process. The CTAE
has established a number of techniques that work well in isolating high-affinity
sFvs against cancer related proteins that are phylogenetically conserved and/or
poorly immunogenic. The CTAE will screen these target proteins of interest with
our antibody libraries containing a total of 27 billion members to produce high
affinity human sFvs. These antibodies will be useful in basic research studies
of cancer, in therapeutic preclinical studies with animal models of cancer and
in clinical trials for the treatment of cancer.
Many of the most promising anti-cancer drugs in recent years have been chimeric
or humanized
mouse monoclonal antibodies such as Rituximab (anti-CD20); Herceptin (anti-Her2);
Campath-H (anti-CD52) and others listed below.
Monoclonal Antibodies Currently FDA Approved
for the Treatment of Human Cancers
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Target |
Monoclonal Antibody(s) |
Clinical Activity |
| CD20 |
Rituximab (Rituxan®) |
Lymphoma |
| Her2/neu |
Transtuzumab (Herceptin®) |
Breast, others |
| CD33 |
Gentazimab zogomycin (Myelotarg®) |
Acute leukemia |
| CD52 |
Alemtuzumab (CAMPATH®) |
CLL |
| CD20 |
Radiolabeled ibritumomab (Tiuxetan; Zevalin®) |
Lymphoma |
| 17-1A |
Edrecolomab (Panorex) |
Colorectal cancer |
| CD20 |
Radiolabeled tositumomab |
Lymphoma |
| EGFR |
IMC-C225*; ABX-EGF |
Colorectal |
| VEGF |
Bevacizumab (Avastin) |
Renal cell, lung |
| Others |
Many others |
Others |
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