PMID- 27655682 OWN - NLM STAT- MEDLINE DCOM- 20180220 LR - 20181113 IS - 1949-2553 (Electronic) IS - 1949-2553 (Linking) VI - 7 IP - 48 DP - 2016 Nov 29 TI - A rational approach for cancer stem-like cell isolation and characterization using CD44 and prominin-1(CD133) as selection markers. PG - 78499-78515 LID - 10.18632/oncotarget.12100 [doi] AB - The availability of adequate cancer stem cells or cancer stem-like cell (CSC) is important in cancer study. From ovarian cancer cell lines, SKOV3 and OVCAR3, we induced peritoneal ascites tumors in immunodeficient mice. Among the cells (SKOV3.PX1 and OVCAR3.PX1) from those tumors, we sorted both CD44 and CD133 positive cells (SKOV3.PX1_133+44+, OVCAR3.PX1_133+44+), which manifest the characteristics of self-renewal, multi-lineage differentiation, chemoresistance and tumorigenicity, those of cancer stem-like cells (CSLC). Intraperitoneal transplantation of these CD44 and CD133 positive cells resulted in poorer survival in the engrafted animals. Clinically, increased CD133 expression was found in moderately and poorly differentiated (grade II and III) ovarian serous cystadenocarcinomas. The ascites tumor cells from human ovarian cancers demonstrated more CD133 and CD44 expressions than those from primary ovarian or metastatic tumors and confer tumorigenicity in immunodeficient mice. Compared to their parental cells, the SKOV3.PX1_133+44+ and OVCAR3.PX1_133+44+ cells uniquely expressed 5 CD markers (CD97, CD104, CD107a, CD121a, and CD125). Among these markers, CD97, CD104, CD107a, and CD121a are significantly more expressed in the CD133+ and CD44+ double positive cells of human ovarian ascites tumor cells (Ascites_133+44+) than those from primary ovarian or metastatic tumors. The cancer stem-like cells were enriched from 3% to more than 70% after this manipulation. This intraperitoneal enrichment of cancer stem-like cells, from ovarian cancer cell lines or primary ovarian tumor, potentially provides an adequate amount of ovarian cancer stem-like cells for the ovarian cancer study and possibly benefits cancer therapy. FAU - Lee, Yi-Jen AU - Lee YJ AD - Graduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan. FAU - Wu, Chang-Cheng AU - Wu CC AD - Chief of Obstetrics and Gynecology, Tri-Service General Hospital Penghu Branch, Penghu, Taiwan. FAU - Li, Jhy-Wei AU - Li JW AD - Chief of Pathology, Da-Chien General Hospital, Miaoli, Taiwan. AD - Department of Rehabilitation science, Jente Junior College of Medicine, Nursing and Management, Miaoli, Taiwan. FAU - Ou, Chien-Chih AU - Ou CC AD - Obstetrics and Gynecology, Tri-Service General Hospital, Taipei, Taiwan. FAU - Hsu, Shih-Chung AU - Hsu SC AD - Medical Care and Management, Kang-Ning Junior College, Taipei, Taiwan. FAU - Tseng, Hsiu-Hsueh AU - Tseng HH AD - Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan. FAU - Kao, Ming-Ching AU - Kao MC AD - Department of Biological Science and Technology, China Medical University, Taichung, Taiwan. AD - Department of Biochemistry, National Defense Medical Center, Taipei, Taiwan. FAU - Liu, Jah-Yao AU - Liu JY AD - Department of Obstetrics and Gynecology, National Defense Medical Center, Taipei, Taiwan. AD - Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan. LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Oncotarget JT - Oncotarget JID - 101532965 RN - 0 (AC133 Antigen) RN - 0 (Antineoplastic Agents) RN - 0 (Biomarkers, Tumor) RN - 0 (CD44 protein, human) RN - 0 (Hyaluronan Receptors) RN - 0 (PROM1 protein, human) SB - IM MH - AC133 Antigen/*metabolism MH - Animals MH - Antineoplastic Agents/pharmacology MH - Ascitic Fluid/*metabolism/pathology MH - Biomarkers, Tumor/*metabolism MH - Cell Differentiation MH - Cell Line, Tumor MH - Cell Lineage MH - Cell Movement MH - Cell Proliferation MH - Cell Self Renewal MH - Cell Separation/*methods MH - Cystadenocarcinoma, Serous/drug therapy/genetics/*metabolism/secondary MH - Dose-Response Relationship, Drug MH - Drug Resistance, Neoplasm MH - Female MH - *Flow Cytometry MH - Humans MH - Hyaluronan Receptors/*metabolism MH - Mice, Inbred NOD MH - Mice, Nude MH - Mice, SCID MH - Neoplasm Metastasis MH - Neoplastic Stem Cells/drug effects/*metabolism/pathology MH - Ovarian Neoplasms/drug therapy/genetics/*metabolism/pathology MH - Phenotype MH - Time Factors MH - Tumor Burden MH - Tumor Cells, Cultured PMC - PMC5346656 OTO - NOTNLM OT - CD44 and CD133 OT - OVCAR3.PX1_133+44+ OT - SKOV3.PX1_133+44+ OT - cancer stem-like cells (CSLC) OT - intraperitoneal enrichment COIS- CONFLICTS OF INTEREST The authors report that there is no conflicts of interest. EDAT- 2016/09/23 06:00 MHDA- 2018/02/21 06:00 PMCR- 2016/11/29 CRDT- 2016/09/23 06:00 PHST- 2015/04/13 00:00 [received] PHST- 2016/09/12 00:00 [accepted] PHST- 2016/09/23 06:00 [pubmed] PHST- 2018/02/21 06:00 [medline] PHST- 2016/09/23 06:00 [entrez] PHST- 2016/11/29 00:00 [pmc-release] AID - 12100 [pii] AID - 10.18632/oncotarget.12100 [doi] PST - ppublish SO - Oncotarget. 2016 Nov 29;7(48):78499-78515. doi: 10.18632/oncotarget.12100.