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| ID | Type | Description | Link |
|---|---|---|---|
| 201401 | Other Grant/Funding Number | The research fund of Fuda cancer hospital in Guangzhou |
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| Name | Class |
|---|---|
| University of Michigan | OTHER |
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Most studies of cancer stem cells (CSC) involve the inoculation of cells from human tumors into immunosuppressed mice, preventing an assessment on the immunologic interactions and effects of CSCs. In this study, the investigators examined the vaccination effects produced by CSC-enriched populations from histologically distinctmurine tumors after their inoculation into different syngeneic immunocompetent hosts. Enriched CSCs were immunogenic and more effective as an antigen source than unselected tumor cells in inducing protective antitumor immunity.Immune sera from CSC-vaccinated hosts contained high levels of IgG which bound to CSCs, resulting in CSC lysis in the presence of complement.CTLs generated from peripheral blood mononuclear cells or splenocytes harvested from CSC-vaccinated hosts were capable of killing CSCs in vitro. Mechanistic investigations established that CSC-primed antibodies and T cells were capable of selective targeting CSCs and conferring antitumor immunity.
To assess the feasibility of generating CSC-loaded DC vaccines for clinical use, the investigators will harvest peripheral blood and tumor specimen from patients with Breast Cancer. The investigators will purify T, B cells and generate DCs from the PBMCs of the Breast Cancer patient.On the other hand, investigators will isolate ALDHhigh and ALDHlow tumor cells from the tumor specimen of the Breast Cancer patient using a similar protocol as investigators reported .
Aim 1: To demonstrate, in vitro, the relative cellular anti-Breast Cancer CSC immunity induced by Breast Cancer CSC-DC primed cytotoxic T cells.
Aim 2: To determine, in vitro, specific binding and lysis of Breast Cancer CSCs by antibodies produced by purified B cells from PBMCs stimulated with Breast Cancer CSC-DC.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| non-vaccine | |||
| giving low vaccine | |||
| giving middle vaccine | |||
| giving high vaccine |
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| Measure | Description | Time Frame |
|---|---|---|
| The primary study purpose to determine the safety of immunization with cancer stem cells vaccinie by the number of participants with adverse events | up to 3 months |
| Measure | Description | Time Frame |
|---|---|---|
| The secondary objectives are to evaluate vaccinie immune responses to the immunizations by the data of body measurements | 1 month |
| Measure | Description | Time Frame |
|---|---|---|
| The dose of CSC vaccine | up to 3 months |
Inclusion Criteria:
Estrogen receptor and/or progesterone positive tumor; Human epidermal growth factor receptor 2 (HER2)-overexpressing breast cancer; HER2-negative breast cancer.
-- The patient shows normal organ function according to the following parameters(as measured within six weeks prior to treatment allocation):
Exclusion Criteria:
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The patients who unresectable after Cryotherapy
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Biological treatment center in Fuda cancer hospital | Guangzhou | Guangdong | 510000 | China |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 22473314 | Result | Ning N, Pan Q, Zheng F, Teitz-Tennenbaum S, Egenti M, Yet J, Li M, Ginestier C, Wicha MS, Moyer JS, Prince ME, Xu Y, Zhang XL, Huang S, Chang AE, Li Q. Cancer stem cell vaccination confers significant antitumor immunity. Cancer Res. 2012 Apr 1;72(7):1853-64. doi: 10.1158/0008-5472.CAN-11-1400. |
| Label | URL |
|---|---|
| Related Info | View source |
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| ID | Term |
|---|---|
| D001943 | Breast Neoplasms |
| ID | Term |
|---|---|
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D001941 | Breast Diseases |
| D012871 | Skin Diseases |
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We will keep the CSC of every patient
| D017437 |
| Skin and Connective Tissue Diseases |