Publications by authors named "Xiang-ping Han"

Objective: To develop a novel rapid protocol for the detection of occult disseminated tumor cells by a recombinant herpes simplex virus expressing GFP (HSV(GFP)).

Methods: Tumor cells of seven cell lines were exposed to HSV(GFP) and then examined for GFP expression by fluorescence microscopy. Various numbers of tumor cells (10, 100, 1000, 10 000) were mixed into 2 ml human whole blood, separated with lymphocytes separation medium, exposed to HSV(GFP), incubated at 37°C for 6 - 24 h and then counted for the number of green cells under the fluorescence microscope.

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Objective: To generate an oncolytic herpes simplex virus (oHSV) permissive mouse melanoma cell line B16RHSV, preserving the tumorigenic ability in syngeneic mice.

Methods: The herpes simplex virus entry mediator (HVEM) gene was amplified by PCR from human melanoma cell line A375, and cloned into pGEM-T Easy vector for sequencing. The HVEM gene was then cloned into pcDNA3 vector to generate pcDNA3-HVEM for transfection of mouse melanoma cell line B16-F10 cells.

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Objective: The aim of this study was to construct a new oncolytic virus oHSV2hGM-CSF and evaluate its oncolytic activity in vitro and in vivo in parallel with oHSV1hGM-CSF.

Methods: oHSV2hGM-CSF was a replication-competent, attenuated HSV2 based on the HG52 virus (an HSV2 strain). It was engineered to be specific for cancer by deletion of the viral genes ICP34.

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