Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-6-29
pubmed:abstractText
Pancreatic adenocarcinoma is a devastating disease, characterized by asymptomatic development and extremely poor prognosis. Given the resistance of pancreatic cancer to standard chemo- and radiotherapy, we have focused on the development of immunotherapies for this disease. The number of dendritic cells (DCs), natural killer (NK) cells, and T-cells in the blood and secondary lymphoid organs is regulated by a group of hematopoietic growth factors, which includes fms-like tyrosine kinase-3 ligand (Flt3L). We have demonstrated previously that the bioavailability and in vivo half-life of Flt3L are increased by Flt3L formulation in the pluronic ProGelzx. In this study, we first examined the effectiveness of Flt3L delivered in ProGelz against subcutaneous (s.c.) pancreatic adenocarcinomas in mice. We found that an intramuscular (i.m.) injection of Flt3L in ProGelz significantly increased the survival of mice bearing s.c. pancreatic tumors, compared to the administration of phosphate-buffered saline (PBS) in ProGelz. We then tested Flt3L in ProGelz in an orthotopic pancreatic tumor model, and demonstrated that it significantly enhanced the survival of tumor-bearing mice, compared to PBS in ProGelz. Overall, these observations suggest that Flt3L formulated in ProGelz may have potential clinical utility as a treatment for pancreatic cancer.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1084-9785
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
235-8
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Flt3 ligand delivered in a pluronic formulation prolongs the survival of mice with orthotopic pancreatic adenocarcinoma.
pubmed:affiliation
Eppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, NE 68198-6805, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural