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Updated: Jul 17, 2025

Investigation of the Transcriptional Role of a RUNX1 Intronic Silencer by CRISPR/Cas9 Ribonucleoprotein in Acute Myeloid Leukemia Cells
Published on: September 1, 2019
Datasets for the effects of RUNX2 silencing on transcriptomic and metabolomic profiles in SJSA-1 osteosarcoma cells
Mai Nhu Uyen Le1, Ruiqi Chen2, Liang-E Xia3
1State Key Laboratory of Developmental Biology of Freshwater Fish & Key Laboratory of Protein Chemistry and Developmental Biology of the Ministry of Education, College of Life Science, Hunan Normal University, Changsha, Hunan 410081, China.
Abstract:
Osteosarcoma is the most common primary malignant bone tumor with a high risk of metastasis and recurrence. Metabolic reprogramming is a hallmark of osteosarcoma and other cancers and is associated with genetic and epigenetic alterations. RUNX2 is an important transcription factor for osteoblastic differentiation, and aberrant expression of the gene contributes to the development and progression of osteosarcoma. To identify the effects of RUNX2 silencing on transcriptomic and metabolomic profiles in osteosarcomas, we generated SJSA-1 osteosarcoma cells stably expressing RUNX2 shRNA and SJSA-1 cells stably expressing scramble shRNA and analyzed transcriptome and metabolome profiles in the two cell types using Illumina NovaSeq 6000 and ultrahigh-performance liquid chromatography coupled with time-of-flight mass spectrometry, respectively. The datasets can be used by researchers to identify novel targets of RUNX2 and elucidate the role and underlying mechanism of RUNX2 in osteosarcoma pathogenesis and metabolic reprogramming.
Insights
RUNX2 gene silencing in osteosarcoma cells altered gene expression and metabolism. This study provides data to understand RUNX2
Area of Science:
- Oncology
- Molecular Biology
- Metabolomics
Background:
- Osteosarcoma is a prevalent primary bone cancer with significant metastatic and recurrent potential.
- Metabolic reprogramming is a critical hallmark of cancer, including osteosarcoma, often driven by genetic and epigenetic changes.
- RUNX2, a key transcription factor in osteoblastic differentiation, is implicated in osteosarcoma development and progression when aberrantly expressed.
Purpose of the Study:
- To investigate the impact of RUNX2 gene silencing on the transcriptomic and metabolomic profiles of osteosarcoma cells.
- To generate and analyze comprehensive datasets of gene expression and metabolite changes following RUNX2 knockdown.
- To facilitate the identification of novel RUNX2 targets and elucidate its role in osteosarcoma pathogenesis and metabolic reprogramming.
Main Methods:
- Generation of SJSA-1 osteosarcoma cell lines with stable RUNX2 shRNA expression and control scramble shRNA expression.
- Transcriptome profiling using Illumina NovaSeq 6000 to analyze gene expression changes.
- Metabolome profiling using ultrahigh-performance liquid chromatography coupled with time-of-flight mass spectrometry (UHPLC-TOF-MS) to analyze metabolite alterations.
Main Results:
- Silencing of RUNX2 in osteosarcoma cells led to significant alterations in both transcriptome and metabolome profiles.
- Comparative analysis revealed distinct gene expression patterns and metabolic signatures between RUNX2-silenced and control cells.
- The generated datasets offer a valuable resource for identifying genes and metabolic pathways regulated by RUNX2.
Conclusions:
- RUNX2 plays a crucial role in regulating gene expression and metabolic reprogramming in osteosarcoma.
- Understanding RUNX2's function through transcriptomic and metabolomic analysis can reveal novel therapeutic targets.
- The study provides foundational data for further research into the mechanisms underlying osteosarcoma development and progression.
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