Targeting of melanoma brain metastases using engineered neural stem/progenitor cells.
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Targeting of melanoma brain metastases using engineered neural stem/progenitor cells. / Aboody, Karen S; Najbauer, Joseph; Schmidt, Nils-Ole; Yang, Wendy; Wu, Julian K; Zhuge, Yuzheng; Przylecki, Wojciech; Carroll, Rona; Black, Peter M; Perides, George.
In: NEURO-ONCOLOGY, Vol. 8, No. 2, 2, 2006, p. 119-126.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Targeting of melanoma brain metastases using engineered neural stem/progenitor cells.
AU - Aboody, Karen S
AU - Najbauer, Joseph
AU - Schmidt, Nils-Ole
AU - Yang, Wendy
AU - Wu, Julian K
AU - Zhuge, Yuzheng
AU - Przylecki, Wojciech
AU - Carroll, Rona
AU - Black, Peter M
AU - Perides, George
PY - 2006
Y1 - 2006
N2 - Brain metastases are an increasingly frequent and serious clinical problem for cancer patients, especially those with advanced melanoma. Given the extensive tropism of neural stem/progenitor cells (NSPCs) for pathological areas in the central nervous system, we expanded investigations to determine whether NSPCs could also target multiple sites of brain metastases in a syngeneic experimental melanoma model. Using cytosine deaminase-expressing NSPCs (CD-NSPCs) and systemic 5-fluorocytosine (5-FC) pro-drug administration, we explored their potential as a cell-based targeted drug delivery system to disseminated brain metastases. Our results indicate a strong tropism of NSPCs for intracerebral melanoma metastases. Furthermore, in our therapeutic paradigm, animals with established melanoma brain metastasis received intracranial implantation of CD-NSPCs followed by systemic 5-FC treatment, resulting in a significant (71%) reduction in tumor burden. These data provide proof of principle for the use of NSPCs for targeted delivery of therapeutic gene products to melanoma brain metastases.
AB - Brain metastases are an increasingly frequent and serious clinical problem for cancer patients, especially those with advanced melanoma. Given the extensive tropism of neural stem/progenitor cells (NSPCs) for pathological areas in the central nervous system, we expanded investigations to determine whether NSPCs could also target multiple sites of brain metastases in a syngeneic experimental melanoma model. Using cytosine deaminase-expressing NSPCs (CD-NSPCs) and systemic 5-fluorocytosine (5-FC) pro-drug administration, we explored their potential as a cell-based targeted drug delivery system to disseminated brain metastases. Our results indicate a strong tropism of NSPCs for intracerebral melanoma metastases. Furthermore, in our therapeutic paradigm, animals with established melanoma brain metastasis received intracranial implantation of CD-NSPCs followed by systemic 5-FC treatment, resulting in a significant (71%) reduction in tumor burden. These data provide proof of principle for the use of NSPCs for targeted delivery of therapeutic gene products to melanoma brain metastases.
M3 - SCORING: Zeitschriftenaufsatz
VL - 8
SP - 119
EP - 126
JO - NEURO-ONCOLOGY
JF - NEURO-ONCOLOGY
SN - 1522-8517
IS - 2
M1 - 2
ER -