| BMPRIA | Bone Morphogentic Protein Receptor Type IA |
| CK2 | Protein Kinase 2 |
| BMP | Bone Morphogenetic Protein |
| RT-qPCR | Quantitative reverse transcription Polymerase Chain Reaction |
| BMSCs | Bone Marrow Stromal Cells |
| RUNX2 | Runt Related Transcription Factor 2 |
| OSX | Osterix |
| OCN | Osteocalcin |
| ALP | Alkaline Phosphatase |
| CK2β | Protein Kinase 2- regulatory subunit β |
| CK2α | Protein Kinase 2- catalytic subunit β |
| ERK1/2 | Extracellular Signal Regulated Kinase1/2 |
| Smad1/5/8 | Sma and Mad Proteins 1/5/8 |
| SERMs | Selective Estrogen Receptor Modulators |
| rh-PTH | Recombinant Human- Parathyroid Hormone |
| PTH | Parathyroid Hormone |
| BMD | Bone Mineral Density |
| BMPs | Bone Morphogenetic Proteins |
| TGF-β | Transforming Growth Factor-β |
| BMP2 | Bone Morphogenetic Protein 2 |
| MSC | Mesenchymal Stem Cells |
| Rh-BMP2 | Recombinant Human-Bone Morphogenetic Protein 2 |
| FDA | Food and Drug Administration |
| BMPRII | Bone Morphogenetic Protein Receptor Type II |
| MAPK | Mitogen Activated Protein Kinase |
| ERK-MEK | Extracellular Signal Regulated Kinase-MAPK/ERK Kinase |
| siRNA | Small Interfering Ribonucleic Acid |
| Qdot®s | Quantum Dot®s |
| aBMD | Areal Bone Mineral Density |
| MAR | Mineral Apposition Rate |
| Akt | Protein Kinase B |
| MEK | MAPK/ERK Kinase 1/2 |
| RNA | Ribonucleic Acid |
| mRNA | Messenger RNA |
| GAPDH | Glyceraldehyde 3-Phosphate Dehydrogenase |
| SDS-PAGE | Sodium Dodecyl Sulfate- Polyacrylamide Gel Electrophoresis |
| Con | Negative Control |
| p-Smad1/5/8 | Phosphorylated- Sma and Mad Proteins 1/5/8 |
| p-ERK | Phosphorylated- Extracellular Signal Regulated Kinase |
| p-Akt1/2/3 | Phosphorylated- Protein Kinase B |
| p-p38 MAPK | Phosphorylated- p38 Mitogen Activated Protein Kinase |
| MTT | (3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide) |
| DNA | Deoxyribonucleic Acid |
| GS Domain | Glycine Serine rich Domain |
| MAPKKK | Mitogen Activated Protein Kinase Kinase Kinase |
| MKK3/4/6 | Mitogen Activated Protein Kinase Kinase 3/4/6 |
| TAK1 | TGF-β Activated Kinase 1 |
| TAB1 | TAK1 binding protein |
| PI3K | Phosphoinositide 3-kinase |
| PI3,4P2 | Ptdlns-3,4-P2 |
| PIP3 | Ptdlns-3,4,5-P3 |
| Dlx5 | Distal Less Homeobox 5 |
| SBE | Smad Binding Element |
| DMEM | Dulbecco’s Modified Eagle’s Medium |
| FBS | Fetal Bovine Serum |
| IACUC | Institutional Animal Care and Use Committee |
| OLAM | The Office of Laboratory Animal Medicine |
| MEM | Minimum Essential Medium- Alpha Medium |
| EDTA | Ethylenediaminetetraacetic Acid |
| cDNA | Complementary DNA |
| PBS | Phosphate Buffered Saline |
| BSA | Bovine Serum Albumin |
| BCA | Bicinchoninic Acid |
| IP | Immuno-Precipitation |
| UV | Ultra-Violet Light |
| SEM | Standard Error of the Mean |
| ANOVA | Single Factor Analysis of Variance |