Rare myeloproliferative disorders (MPDs) represent a challenging spectrum of blood conditions, characterized by diverse manifestations and underlying genetic abnormalities. Leveraging our pioneering strides in MPDs research, we spearhead the development of state-of-the-art diagnostic solutions and therapeutics for enhanced MPDs management. We are here to meet your scientific research requirements, ensuring that our collaboration paves the way for revolutionary discoveries.
Overview of Myeloproliferative Disorders
Myeloproliferative disorders (MPDs) encompass a group of hematologic malignancies characterized by the excessive production of mature blood cells. These disorders originate in the bone marrow due to aberrant proliferation of myeloid stem cells. Common types include chronic myeloid leukemia, essential thrombocythemia, polycythemia vera, and primary myelofibrosis. Individuals with MPDs often present with symptoms such as fatigue, night sweats, and abdominal discomfort.

Fig. 1 Signaling pathways associated with the pathogenesis of myeloproliferative disorders. (Morsia, Erika,
et al., 2022)
Pathogenesis of Myeloproliferative Disorders
Comprehending the pathogenesis of myeloproliferative disorders (MPDs) is essential for developing targeted therapies and improving therapeutic outcomes. The pathogenesis of MPDs is primarily driven by acquired genetic mutations in hematopoietic stem cells.
Genetic Mutations
Key mutations implicated in MPDs include JAK2, CALR, and MPL mutations. For example, the JAK2 V617F mutation is present in the majority of individuals with polycythemia vera and essential thrombocythemia, which leads to constitutive activation of the JAK-STAT signaling pathway, promoting abnormal cell proliferation and survival.
Dysregulated Signaling Pathways
Mutations in genes encoding signaling molecules disrupt the balance of intracellular signaling pathways in hematopoietic cells. Aberrant activation of pathways such as JAK-STAT, MAPK, and PI3K-Akt contributes to the uncontrolled growth and differentiation of myeloid cells in MPDs. These dysregulated pathways drive the expansion of malignant cell clones and the development of diseases.
Therapy Development for Myeloproliferative Disorders
The market for the therapeutics of myeloproliferative disorders (MPDs) is on the rise. In 2023, the value of the MPD drug/therapeutic market was $9.3 billion, with a projected compound annual growth rate of 3.2% from 2024 to 2032. The development of innovative targeted therapies has shown potential in treating MPDs, offering more precise and effective approaches to managing these hematologic malignancies.
Table. 1 Drug development pipeline for myeloproliferative disorders.
Drugs |
Types |
Targeted Diseases |
Developmental Stage |
Ruxolitinib |
JAK inhibitor |
Polycythemia vera, myelofibrosis |
Approved |
Fedratinib |
JAK inhibitor |
Myelofibrosis |
Approved |
Pacritinib |
JAK/FLT3 inhibitor |
Myelofibrosis |
Clinical research |
Momelotinib |
JAK/ACVR1 inhibitor |
Myelofibrosis |
Clinical research |
Imetelstat |
Telomerase inhibitor |
Myelofibrosis, essential thrombocythemia |
Clinical research |
Disclaimer: Protheragen focuses on providing preclinical research services. This table is for information exchange purposes only. This table is not a treatment plan recommendation. For guidance on treatment options, please visit a regular hospital.
Our Services
At our company, we are at the forefront of research into the diagnosis and therapeutics of rare blood disorders, including myeloproliferative disorders (MPDs). With our profound expertise and years of experience, our experts are dedicated to pioneering innovative diagnostic and therapeutic solutions for MPDs through the creation of animal models and comprehensive preclinical studies.
Types of Rare Myeloproliferative Disorders
A-H |
Chronic Eosinophilic Leukemia (CEL) |
Chronic Myeloid Leukemia (CML) |
Chronic Myelomonocytic Leukemia (CMML) |
Chronic Neutrophilic Leukemia (CNL) |
Essential Thrombocythemia (ET) |
Hypereosinophilic Syndrome (HES) |
I-Z |
Mastocytosis |
Myelodysplastic Syndrome (MDS) |
Myelofibrosis (MF) |
Polycythemia Vera (PV) |
Primary Myelofibrosis (PMF) |
Thrombocythemia (THCYT) |
Therapeutic and Disease Model Development Services
Our company is dedicated to validating therapies for rare myeloproliferative disorders (MPDs) through the execution of pharmacodynamic, pharmacokinetic (PK), and toxicology investigations to secure their successful regulatory approval. If you are interested in our services, please feel free to contact us for more details and quotation information of related services.
Reference
- Morsia, Erika, et al. "Molecular pathogenesis of myeloproliferative neoplasms: from molecular landscape to therapeutic implications." International Journal of Molecular Sciences 23.9 (2022): 4573.