Human Phenotype Ontology 
Grandparent Node:
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Abnormality of blood and blood-forming tissues (HP:0001871)help
Parent Node:
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Abnormality of bone marrow cell morphology (HP:0005561)help
..Starting node
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Abnormal megakaryocyte morphology (HP:0012143)help
Term ID: 12143
Name: Abnormal megakaryocyte morphology
Synonym: Abnormality of cells of the megakaryocyte lineage
Definition: Any structural anomaly of megakaryocytes. Mature blood platelets are released from the cytoplasm of megakaryocytes, which are bone-marrow resident cells.
Comments:
Reference: HP:0012143
Genes and Diseases:
 
       Child Nodes:
........expandIncreased megakaryocyte count (HP:0005513) help
........expandMegakaryocytopenia (HP:0005548) help
........expandMegakaryocyte nucleus hypolobulation (HP:0031385) help
........expandIncreased micromegakaryocyte count (HP:0031386) help
........expandIncreased multinucleated megakaryocyte count (HP:0031387) help
........expandMegakaryocyte nucleus hyperlobulation (HP:0031388) help
........expandMegakaryocyte dysplasia (HP:0031689) help

 Sister Nodes: 
..expandAbnormal granulocytopoietic cell morphology (HP:0012135) help
..expandAbnormality of bone marrow stromal cells (HP:0012129) help
..expandAbnormality of multiple cell lineages in the bone marrow (HP:0012145) help
..expandReduced bone-marrow pro-B cell count (HP:0020048) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0012143HP:0012143Abnormal megakaryocyte morphology0ANKRD26 CL E G H2285229186OMIM:188000THROMBOCYTOPENIA 2; THC2106
HP:0012143HP:0012143Abnormal megakaryocyte morphology0CALR CL E G H8111455ORPHA:3318Essential thrombocythemia1
HP:0012143HP:0012143Abnormal megakaryocyte morphology0CALR CL E G H8111455ORPHA:824Primary myelofibrosisHP:0040282 - Frequent1
HP:0012143HP:0012143Abnormal megakaryocyte morphology0GATA1 CL E G H26234170ORPHA:67044Thrombocytopenia with congenital dyserythropoietic anemiaHP:0040281 - Very frequent29
HP:0012143HP:0012143Abnormal megakaryocyte morphology0GNA14 CL E G H96304382ORPHA:1063Tufted angioma
HP:0012143HP:0012143Abnormal megakaryocyte morphology0GP1BA CL E G H28114439ORPHA:274Bernard-Soulier syndromeHP:0040283 - Occasional23
HP:0012143HP:0012143Abnormal megakaryocyte morphology0GP1BB CL E G H28124440ORPHA:274Bernard-Soulier syndromeHP:0040283 - Occasional8
HP:0012143HP:0012143Abnormal megakaryocyte morphology0GP9 CL E G H28154444ORPHA:274Bernard-Soulier syndromeHP:0040283 - Occasional21
HP:0012143HP:0012143Abnormal megakaryocyte morphology0HOXA11 CL E G H32075101OMIM:605432Radioulnar synostosis with amegakaryocytic thrombocytopenia3
HP:0012143HP:0012143Abnormal megakaryocyte morphology0JAK2 CL E G H37176192ORPHA:3318Essential thrombocythemia57
HP:0012143HP:0012143Abnormal megakaryocyte morphology0JAK2 CL E G H37176192OMIM:263300Polycythemia vera57
HP:0012143HP:0012143Abnormal megakaryocyte morphology0JAK2 CL E G H37176192ORPHA:824Primary myelofibrosisHP:0040282 - Frequent57
HP:0012143HP:0012143Abnormal megakaryocyte morphology0JAK2 CL E G H37176192OMIM:614521Thrombocythemia 357
HP:0012143HP:0012143Abnormal megakaryocyte morphology0KIF15 CL E G H5699217273OMIM:619981
HP:0012143HP:0012143Abnormal megakaryocyte morphology0MPL CL E G H43527217OMIM:604498Amegakaryocytic thrombocytopenia, congenital97
HP:0012143HP:0012143Abnormal megakaryocyte morphology0MPL CL E G H43527217ORPHA:3318Essential thrombocythemia97
HP:0012143HP:0012143Abnormal megakaryocyte morphology0MPL CL E G H43527217ORPHA:824Primary myelofibrosisHP:0040282 - Frequent97
HP:0012143HP:0012143Abnormal megakaryocyte morphology0MPL CL E G H43527217OMIM:601977THROMBOCYTHEMIA 2; THCYT297
HP:0012143HP:0012143Abnormal megakaryocyte morphology0MYH9 CL E G H46277579OMIM:155100Macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss297
HP:0012143HP:0012143Abnormal megakaryocyte morphology0MYSM1 CL E G H11480329401ORPHA:508542Congenital progressive bone marrow failure-B-cell immunodeficiency-skeletal dysplasia syndrome
HP:0012143HP:0012143Abnormal megakaryocyte morphology0RFWD3 CL E G H5515925539OMIM:617784Fanconi anemia, complementation group W
HP:0012143HP:0012143Abnormal megakaryocyte morphology0RPS14 CL E G H620810387OMIM:153550Chromosome 5q deletion syndrome
HP:0012143HP:0012143Abnormal megakaryocyte morphology0RPS14 CL E G H620810387ORPHA:86841Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormalityHP:0040282 - Frequent
HP:0012143HP:0012143Abnormal megakaryocyte morphology0SAMD9 CL E G H548091348OMIM:619041MONOSOMY 7 MYELODYSPLASIA AND LEUKEMIA SYNDROME 2; M7MLS28
HP:0012143HP:0012143Abnormal megakaryocyte morphology0SF3B1 CL E G H2345110768ORPHA:75564Acquired idiopathic sideroblastic anemiaHP:0040283 - Occasional19
HP:0012143HP:0012143Abnormal megakaryocyte morphology0SH2B3 CL E G H1001929605ORPHA:3318Essential thrombocythemia4
HP:0012143HP:0012143Abnormal megakaryocyte morphology0SLC35A1 CL E G H1055911021ORPHA:238459SLC35A1-CDGHP:0040281 - Very frequent24
HP:0012143HP:0012143Abnormal megakaryocyte morphology0TET2 CL E G H5479025941ORPHA:75564Acquired idiopathic sideroblastic anemiaHP:0040283 - Occasional3
HP:0012143HP:0012143Abnormal megakaryocyte morphology0TET2 CL E G H5479025941ORPHA:3318Essential thrombocythemia3
HP:0012143HP:0012143Abnormal megakaryocyte morphology0TET2 CL E G H5479025941ORPHA:824Primary myelofibrosisHP:0040282 - Frequent3
HP:0012143HP:0012143Abnormal megakaryocyte morphology0TP53 CL E G H715711998ORPHA:3318Essential thrombocythemia911
HP:0012143HP:0012143Abnormal megakaryocyte morphology0UBA1 CL E G H731712469OMIM:301054VEXAS SYNDROME; VEXAS35
HP:0012143HP:0012143Abnormal megakaryocyte morphology0ZNFX1 CL E G H5716929271OMIM:619644IMMUNODEFICIENCY 91 AND HYPERINFLAMMATION; IMD91
HP:0012143HP:0031388Megakaryocyte nucleus hyperlobulation1 CL E G H
HP:0012143HP:0031387Increased multinucleated megakaryocyte count1 CL E G H
HP:0012143HP:0034010Increased megakaryocyte colony forming unit count1ANKRD26 CL E G H2285229186OMIM:188000THROMBOCYTOPENIA 2; THC2106
HP:0012143HP:0005513Increased megakaryocyte count1CALR CL E G H8111455ORPHA:3318Essential thrombocythemiaHP:0040281 - Very frequent1
HP:0012143HP:0005548Megakaryocytopenia1GNA14 CL E G H96304382ORPHA:1063Tufted angiomaHP:0040283 - Occasional
HP:0012143HP:0005548Megakaryocytopenia1HOXA11 CL E G H32075101OMIM:605432Radioulnar synostosis with amegakaryocytic thrombocytopenia.3
HP:0012143HP:0005513Increased megakaryocyte count1JAK2 CL E G H37176192ORPHA:3318Essential thrombocythemiaHP:0040281 - Very frequent57
HP:0012143HP:0005513Increased megakaryocyte count1JAK2 CL E G H37176192OMIM:263300Polycythemia vera.57
HP:0012143HP:0031386Increased micromegakaryocyte count1JAK2 CL E G H37176192OMIM:614521Thrombocythemia 357
HP:0012143HP:0005548Megakaryocytopenia1KIF15 CL E G H5699217273OMIM:619981
HP:0012143HP:0005548Megakaryocytopenia1MPL CL E G H43527217OMIM:604498Amegakaryocytic thrombocytopenia, congenital.97
HP:0012143HP:0005513Increased megakaryocyte count1MPL CL E G H43527217ORPHA:3318Essential thrombocythemiaHP:0040281 - Very frequent97
HP:0012143HP:0005513Increased megakaryocyte count1MPL CL E G H43527217OMIM:601977THROMBOCYTHEMIA 2; THCYT297
HP:0012143HP:0031689Megakaryocyte dysplasia1MYH9 CL E G H46277579OMIM:155100Macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss297
HP:0012143HP:0031689Megakaryocyte dysplasia1MYSM1 CL E G H11480329401ORPHA:508542Congenital progressive bone marrow failure-B-cell immunodeficiency-skeletal dysplasia syndromeHP:0040282 - Frequent
HP:0012143HP:0031689Megakaryocyte dysplasia1RFWD3 CL E G H5515925539OMIM:617784Fanconi anemia, complementation group W
HP:0012143HP:0031385Megakaryocyte nucleus hypolobulation1RPS14 CL E G H620810387OMIM:153550Chromosome 5q deletion syndrome
HP:0012143HP:0031385Megakaryocyte nucleus hypolobulation1RPS14 CL E G H620810387ORPHA:86841Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormalityHP:0040282 - Frequent
HP:0012143HP:0031689Megakaryocyte dysplasia1SAMD9 CL E G H548091348OMIM:619041MONOSOMY 7 MYELODYSPLASIA AND LEUKEMIA SYNDROME 2; M7MLS28
HP:0012143HP:0005513Increased megakaryocyte count1SF3B1 CL E G H2345110768ORPHA:75564Acquired idiopathic sideroblastic anemiaHP:0040284 - Very rare19
HP:0012143HP:0005513Increased megakaryocyte count1SH2B3 CL E G H1001929605ORPHA:3318Essential thrombocythemiaHP:0040281 - Very frequent4
HP:0012143HP:0005513Increased megakaryocyte count1TET2 CL E G H5479025941ORPHA:75564Acquired idiopathic sideroblastic anemiaHP:0040284 - Very rare3
HP:0012143HP:0005513Increased megakaryocyte count1TET2 CL E G H5479025941ORPHA:3318Essential thrombocythemiaHP:0040281 - Very frequent3
HP:0012143HP:0005513Increased megakaryocyte count1TP53 CL E G H715711998ORPHA:3318Essential thrombocythemiaHP:0040281 - Very frequent911
HP:0012143HP:0031689Megakaryocyte dysplasia1UBA1 CL E G H731712469OMIM:301054VEXAS SYNDROME; VEXAS35
HP:0012143HP:0005548Megakaryocytopenia1ZNFX1 CL E G H5716929271OMIM:619644IMMUNODEFICIENCY 91 AND HYPERINFLAMMATION; IMD91


Genes (23) :ANKRD26 CALR GATA1 GNA14 GP1BA GP1BB GP9 HOXA11 JAK2 KIF15 MPL MYH9 MYSM1 RFWD3 RPS14 SAMD9 SF3B1 SH2B3 SLC35A1 TET2 TP53 UBA1 ZNFX1

Diseases (22) :OMIM:188000 ORPHA:3318 ORPHA:824 ORPHA:67044 ORPHA:1063 ORPHA:274 OMIM:605432 OMIM:263300 OMIM:614521 OMIM:619981 OMIM:604498 OMIM:601977 OMIM:155100 ORPHA:508542 OMIM:617784 OMIM:153550 ORPHA:86841 OMIM:619041 ORPHA:75564 ORPHA:238459 OMIM:301054 OMIM:619644
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.