Table 2. Genetic Vaccines for Experimental Mouse Tumors: Model and Viral Antigens
|
Antigen |
Tumor |
Immunization
schedule |
Adjuvant |
Antitumor
activity |
Comments |
Reference |
|
b-gal |
adeno
carcinoma |
DNA
gene gun bombardment followed by cytokine i.p. |
Cytokines (IL-2, IL-12) |
treatment
of 2-day-old pulmonary metastases |
- |
[Irvine et
al., 1996] |
|
gag
from M-MuLV |
leukemia |
DNA
i.m., 3 inoculations every 10 days |
none |
complete
protection from challenge |
- |
[Milan et
al., 1999] |
|
HPV-E7 |
sarcoma |
DNA
3 gene gun bombardments, every 2 weeks |
none |
complete
protection from challenge |
- |
[Tuting et
al., 1999] |
|
b-gal |
adeno carcinoma |
VV
single i.v. injection |
IL-2, IL-12, B7-1 |
treatment
of 3 to 6-day-old pulmonary metastases |
cytokines
and costimulatory molecules were given exogenously or produced by the
same VV encoding the model antigen |
[Bronte et
al., 1995; Carrol et al.,
1998; Chamberlain et al.,
1996; Rao et al., 1996] |
|
b-gal |
adeno carcinoma |
MVA
single i.v. injection |
none |
treatment
of 3-day-old pulmonary metastases |
MVA
was superior to a VV-based vaccine |
[Carrol et
al., 1997] |
|
b-gal |
adeno carcinoma |
S.
thyphimurium
given orally at 15 day-intervals |
none |
partial
protection from challenge |
surviving
mice rejected a second challenge |
[Paglia et
al., 1998] |
|
NP |
Adeno carcinoma, renal cell carcinoma |
L.
monocytogenes
given orally at different intervals |
none |
protection
from challenge; growth retardation of established subcutaneous tumors |
therapeutic
effect dependent on the tumor type |
[Pan et
al., 1995] |
|
NP
|
melanoma |
L.
monocytogenes
given orally at weekly intervals |
VV-NP; GM-CSF
secreting tumor cell vaccine |
partial
therapy of 4-5 mm tumors |
therapy
was not improved by joint administration of other vaccines |
[Pan et
al., 1999] |
|
b-gal |
adeno carcinoma |
self-replicating
RNA |
none or IL-12 |
treatment
of 2-day-old pulmonary metastases |
IL-12
improved the survival |
[Ying et
al., 1999] |
|
b-gal |
adeno carcinoma |
first
generation adenovirus, single i.v. inoculation |
IL-2 |
treatment
of 3-day-old pulmonary metastases |
high
virus titer and IL-2 required for therapy |
[Chen et
al., 1996] |
|
b-gal |
adeno carcinoma |
FPV,
single i.v. inoculation |
none |
treatment
of 3-day-old pulmonary metastases |
limited
survival prolongation- |
[Wang
et al., 1995a] |
i.m., intramuscular ; i.v., intravenous ; i.p., intraperitoneal