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This study involves observing the level of cell cycle regulatory gene in patients with myeloproliferative disorders(MPD). These disorders include polycythemia vera (PV), essential thrombocythemia (ET), myelofibrosis (MF) and chronic myeloid leukemia (CML). The abnormal blood and/or bone marrow cells, or materials derived from these abnormal cells, like DNA, RNA, protein or plasma will be used in laboratory studies.
Cell cycle regulatory protein such as cyclins, cyclin-dependent kinases(Cdks) and Cdk inhibitors(CKIs) play indispensable roles in processes such as transcription, metabolism and stem cell self-renewal. MPD are a group of diseases characterized by abnormally increased proliferation of erythroid, megakaryocytic, or granulocytic cells. The pathogenesis was still unclear. Detecting the level of cell cycle regulatory protein will be useful to look for the possible role in MPD and better understand the cause of MPD.
This study involves observing the level of cell cycle regulatory gene in patients with myeloproliferative disorders(MPD). These disorders include polycythemia vera (PV), essential thrombocythemia (ET), myelofibrosis (MF) and chronic myeloid leukemia (CML). The abnormal blood and/or bone marrow cells, or materials derived from these abnormal cells, like DNA, RNA, protein or plasma will be used in laboratory studies.
Cell cycle regulatory protein such as cyclins, cyclin-dependent kinases(Cdks) and Cdk inhibitors(CKIs) play indispensable roles in processes such as transcription, metabolism and stem cell self-renewal. MPD are a group of diseases characterized by abnormally increased proliferation of erythroid, megakaryocytic, or granulocytic cells. The pathogenesis was still unclear. Detecting the level of cell cycle regulatory protein will be useful to look for the possible role in MPD and better understand the cause of MPD.
In this study, the cell cycle regulatory message RNA and protein from patients' and healthy volunteers' bone marrow and peripheral blood will be extracted and quantified by real time polymerase chain reaction and western blot. The different level of cell cycle regulatory gene between patients and volunteers and the relationship between the level and patients' clinical characteristics such as age, gender, type of disease will be analysed by SPSS.
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| Measure | Description | Time Frame |
|---|---|---|
| quantified the level of CDK, CCP, PLK by real time PCR and westen blot | The cell cycle regulatory message RNA and protein from patients' and healthy volunteers' bone marrow and peripheral blood will be extracted and quantified by real time polymerase chain reaction and western blot. The cell cycle regulatory genes contain CDK ,CDKI, Ser/Thr protein kinase, ATP/GTP binding protein-like and so on. | two years |
| age of MPN patients and volunteers | observe the age of MPN patients and volunteers, and analyze the correlation between the level and the age of patients. | two years |
| gender of MPN patients and volunteers | observe different level of cell cycle regulatory gene between male patients and femal patients. | two years |
| count of peripheral blood cells | observe the count of peripheral blood cells, including the white blood cell, red blood cell and platelet. | two years |
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Inclusion Criteria:
Exclusion Criteria:
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Have a diagnosis of polycythemia vera (PV), essential thrombocythemia (ET), myelofibrosis (MF) or chronic myeloid leukemia (CML) as defined by the World Health Organization (WHO) diagnostic criteria
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| Name | Affiliation | Role |
|---|---|---|
| Jun Peng | Qilu Hospital of Shandong University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Qilu Hospital, Shandong University | Jinan | Shandong | 250012 | China |
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| ID | Term |
|---|---|
| D009196 | Myeloproliferative Disorders |
| D011087 | Polycythemia Vera |
| D013920 | Thrombocythemia, Essential |
| D055728 | Primary Myelofibrosis |
| D015464 | Leukemia, Myelogenous, Chronic, BCR-ABL Positive |
| ID | Term |
|---|---|
| D001855 | Bone Marrow Diseases |
| D006402 | Hematologic Diseases |
| D006425 | Hemic and Lymphatic Diseases |
| D019046 | Bone Marrow Neoplasms |
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| D019337 | Hematologic Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D001778 | Blood Coagulation Disorders |
| D013922 | Thrombocytosis |
| D001791 | Blood Platelet Disorders |
| D006474 | Hemorrhagic Disorders |
| D007951 | Leukemia, Myeloid |
| D007938 | Leukemia |
| D009370 | Neoplasms by Histologic Type |
| D002908 | Chronic Disease |
| D020969 | Disease Attributes |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |