Related Experiment Video
Updated: May 7, 2026

Establishment of a Human Multiple Myeloma Xenograft Model in the Chicken to Study Tumor Growth, Invasion and Angiogenesis
Published on: May 1, 2015
Dickkopf-1 is a key regulator of myeloma bone disease: opportunities and challenges for therapeutic intervention
Fuling Zhou1, Shan Meng, Huanjin Song
1Department of Clinical Hematology, Affiliated No. 2 Hospital, Xi'an Jiaotong University, 157 West Five Road, Xi'an 710004, People's Republic of China; Department of Systems Biology, Unit 0950, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd., Houston, TX 77030, USA.
Abstract:
Myeloma bone disease (MBD) is the most visible aspect of plasma cell myeloma (PCM), which is characterized by the displacement of hematopoiesis and the formation of osteolytic bone lesions. The secreted glycoprotein Dickkopf-1 (DKK1), an inhibitor of the Wnt signaling pathway, is broadly expressed in myeloma cells but highly restricted in normal tissues. DKK1 plays a critical role in several aspects of bone biology and actively participates in regulating MBD by inhibiting osteoblasts and by activating osteoclasts. Based on these findings, ongoing research has been targeting DKK1 to find novel therapeutic strategies for MBD, such as DKK1-neutralizing antibodies, proteasome inhibitors, and vaccines. All these strategies have produced encouraging clinical results and consequently, revealed the significance of DKK1 in MBD. This review discusses the recent advances in our understanding of the DKK1 pathway signaling and how DKK1 can be exploited in the therapeutic intervention of MBD.
Insights
Dickkopf-1 (DKK1) drives myeloma bone disease by disrupting bone remodeling. Targeting DKK1 with therapies like antibodies shows promise for treating this debilitating condition.
Area of Science:
- Oncology
- Bone Biology
- Molecular Signaling
Background:
- Myeloma bone disease (MBD) is a significant complication of plasma cell myeloma (PCM), characterized by osteolytic bone lesions.
- Dickkopf-1 (DKK1), a Wnt signaling inhibitor, is highly expressed in myeloma cells and plays a key role in MBD pathogenesis.
- DKK1 inhibits osteoblast function and promotes osteoclast activity, contributing to bone destruction.
Purpose of the Study:
- To review recent advances in understanding DKK1 pathway signaling in MBD.
- To explore therapeutic strategies targeting DKK1 for MBD intervention.
Main Methods:
- Literature review of studies on DKK1, Wnt signaling, and MBD.
- Analysis of preclinical and clinical data on DKK1-targeted therapies.
Main Results:
- DKK1 is a critical mediator of bone destruction in MBD.
- Therapeutic strategies targeting DKK1, including neutralizing antibodies, have shown encouraging clinical results.
- These findings highlight the therapeutic potential of targeting DKK1.
Conclusions:
- DKK1 is a significant therapeutic target for managing MBD.
- Further development of DKK1-targeting agents holds promise for improving patient outcomes in PCM.
More Related Videos
Related Concept Videos
Abnormal Proliferation
Differentiation of Common Myeloid Progenitor Cells

