Abstract
MicroRNA-125b (miR-125b), miR-99a and miR-100 are overexpressed in vincristine-resistant acute lymphoblastic leukemia (ALL). Cellular viability of ETV6-RUNX1-positive Reh cells significantly increased in presence of 9 ng/mL vincristine upon co-expression of miR-125b/miR-99a (91 ± 4%), miR-125b/miR-100 (93 ± 5%) or miR-125b/miR-99a/miR-100 (82 ± 17%) compared with miR-125b-transduced cells (38 ± 13%, P<0.05). Co-expression of these miRNAs resulted in downregulation of DNTT, NUCKS1, MALAT1, SNRPE, PNO1, SET, KIF5B, PRPS2, RPS11, RPL38 and RPL23A (fold-change 1.3-1.9, p<0.05). Similarly, 7 out of these genes are lower expressed in vincristine-resistant ALL cells of children (p<0.05). The concerted function of miR-125b in combination with miR-99a and/or miR-100 illustrates the complexity of vincristine-resistant pediatric ALL.
| Original language | English |
|---|---|
| Pages (from-to) | 1315-21 |
| Number of pages | 7 |
| Journal | Leukemia research |
| Volume | 37 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - Oct 2013 |
| Externally published | Yes |
Keywords
- Antineoplastic Agents, Phytogenic/pharmacology
- Base Sequence
- Child
- Child, Preschool
- Drug Resistance, Neoplasm/genetics
- Gene Expression
- Gene Expression Regulation, Leukemic
- Gene Order
- Humans
- MicroRNAs/genetics
- Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy
- Vincristine/pharmacology
Fingerprint
Dive into the research topics of 'MiR-125b, miR-100 and miR-99a co-regulate vincristine resistance in childhood acute lymphoblastic leukemia'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver