Congenital Dyserythropoietic Anemia (Dyserythropoietic Anemia, Congenital)
83
relevant articles (2 outcomes,
9 trials/studies)
found for this Disease
Description:
A familial disorder characterized by ANEMIA with multinuclear ERYTHROBLASTS, karyorrhexis, asynchrony of nuclear and cytoplasmic maturation, and various nuclear abnormalities of bone marrow erythrocyte precursors (ERYTHROID PROGENITOR CELLS). Type II is the most common of the 3 types; it is often referred to as HEMPAS, based on the Hereditary Erythroblast Multinuclearity with Positive Acidified Serum test.
Also Known As:
Dyserythropoietic Anemia, Congenital; Anemia, Dyserythropoietic, Congenital; Anemia, Congenital Dyserythropoietic; Anemia, Congenital Dyserythropoietic, Type II; Anemia, Dyserythropoietic, Congenital, Type I; Anemia, Dyserythropoietic, Congenital, Type II; Anemia, Dyserythropoietic, Congenital, Type III; Congenital Dyserythropoietic Anemia Type II; Congenital Dyserythropoietic Anemia, Type I; Congenital Dyserythropoietic Anemia, Type III; Hereditary Erythroblast Multinuclearity with Positive Acidified Serum; Anemias, Congenital Dyserythropoietic; Congenital Dyserythropoietic Anemias; Dyserythropoietic Anemias, Congenital; HEMPAS
Relationship Network
Disease Context: Research Results
Related Diseases
Experts
| 1. | Heimpel, Hermann:
2 articles
(05/2008 - 09/2006)
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| 2. | Zdebska, Ewa:
2 articles
(03/2007 - 02/2002)
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| 3. | Koscielak, Jerzy:
2 articles
(03/2007 - 02/2002)
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| 4. | Nimtz, Manfred:
1 article
(05/2008)
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| 5. | Kranz, Christian:
1 article
(05/2008)
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| 6. | Denecke, Jonas:
1 article
(05/2008)
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| 7. | Brune, Thomas:
1 article
(05/2008)
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| 8. | Conradt, Harald S:
1 article
(05/2008)
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| 9. | Marquardt, Thorsten:
1 article
(05/2008)
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| 10. | Iolascon, Achille:
1 article
(03/2007)
|
Drugs and Biologics
Drugs and Important Biological Agents (IBA) related to Congenital Dyserythropoietic Anemia:
| 1. | InterferonsIBA
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| 2. | Transferrin (beta 2 Transferrin)IBA
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| 3. | Glycoproteins (Glycoprotein)IBA
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| 4. | Membrane Proteins (Integral Membrane Proteins)IBA
04/01/1982
- " In all of six cases of congenital dyserythropoietic anaemia, type II (HEMPAS), gel electrophoresis in the presence of SDS revealed abnormally rapid migration of the preponderant integral membrane protein, band 3. After proteolysis of intact cells, the remaining part of the band 3, comprising the intramembrane segment and the cytoplasmic domain, migrated electrophoretically as a single band, identical in mobility to that from normal cells treated in the same manner" 06/01/2004
- " Abnormalities of the erythrocyte membrane ultrastructure and the membrane proteins in a patient with HEMPAS, alpha thalassemia and complicated diabetes]" 01/01/1995
- " In addition, bone marrow morphology, serological studies and analysis of red cell membrane proteins revealed congenital dyserythropoietic anemia (CDA) type II (or HEMPAS)" 08/01/2002
- " The authors attempted to assess the utility of interferon alpha2b treatment in a Polynesian girl with a relatively severe form of congenital dyserythropoietic anemia, type 1. The diagnosis was established using routine hematologic and biochemical tests, light and electron microscopy, and electrophoresis of red cell membrane proteins" 12/01/1982
- " Red cell membrane proteins were investigated in two unrelated children with congenital dyserythropoietic anemia (CDA) I and two siblings with CDA II. The CDA I patients displayed globin chain synthesis imbalance, with reduction of the non alpha/alpha ratio"
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| 5. | CarbohydratesIBA
10/08/1999
- " Erythrocyte membrane glycoproteins, such as band 3 and band 4.5, which are normally glycosylated with polylactosamines lack these carbohydrates in HEMPAS" 12/01/1992
- " As a result, the serum glycoproteins with incompletely processed carbohydrates are circulating in the plasma in HEMPAS patients, but they must have been absorbed by the cells in the liver and the reticuloendothelial cells" 05/25/1987
- " In order to find out where glycosylation of lactosaminoglycans stops, we have analyzed the carbohydrate structures of HEMPAS Band 3. By fast atom bombardment-mass spectrometry, methylation analysis, and hydrazinolysis followed by exoglycosidase treatments, the following structure was elucidated: (formula; see text) N-Linked glycopeptides synthesized in vitro by reticulocyte microsomes from HEMPAS were shown to be predominantly the above short oligosaccharide, whereas those from normal reticulocytes contain large molecular weight carbohydrates" 12/15/1986
- " Previous studies on HEMPAS erythrocytes have shown that Band 3 and Band 4.5 glycoproteins were not glycosylated by lactosaminoglycans, while polylactosaminyl carbohydrates are accumulated as glycolipids (P" 01/01/2000
- " Glycophorins A from erythrocyte membranes of two patients with congenital dyserythropoietic anemia type I and type II (CDA type I and II) were analyzed for carbohydrate molar composition employing a modification of the recently published method that allowed simultaneous determination of carbohydrates and protein in electrophoretic bands of glycoproteins separated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (Zdebska & KoĊcielak, 1999, Anal Biochem., 275, 171-179)"
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| 6. | ChromatinIBA
01/01/2000
- " Anisopoikilocytosis with tear-drop forms, polychromasia, basophilic stippling in peripheral blood smear, erythroid hyperplasia with megaloblastoid changes, binucleated cells and intranuclear bridging in bone marrow aspirate and spongy, unevenly condensed nuclear chromatin in electron microscopy studies indicated that he had congenital dyserythropoietic anemia (CDA) type I. As a rare finding in CDA, ringed sideroblasts were noted" 10/01/2008
- " OBJECTIVES: Congenital dyserythropoietic anemia type I (CDA I) is a rare inherited disease characterized by moderate to severe macrocytic anemia and abnormal erythroid precursors with nuclear chromatin bridges and spongy heterochromatin" 06/01/2005
- " Congenital dyserythropoietic anemia type I (CDA I) is a rare inherited hematological disorder characterized by macrocytic anemia and ineffective erythropoiesis with pathognomonic morphological features that include internuclear chromatin bridges, spongy heterochromatin, and invagination of the cytoplasm into the nuclear area in erythroid precursors" 12/01/2001
- " A massive hydropic newborn born with a very severe anemia (Hb 4.8 g/dL), diffuse edema, hepatosplenomegaly, ascites, pulmonary edema and respiratory distress, and shortness and hallux varus deformity of the great toe of the right foot was diagnosed to have congenital dyserythropoietic anemia on the basis of the hematological (macrocytosis, anisopoikilocytosis, fragmented red cells and erythroblastosis in the peripheral blood, and erythroid hyperplasia with erythroblastosis and erythroblasts with double nuclei and thin chromatin bridges connecting these nuclei in the bone marrow) and serological (negative acidified serum lysis test and no agglutination with anti-i antibodies) findings"
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| 7. | Hemoglobins (Hemoglobin)IBA
01/01/1977
- " Biosynthetic and structural studies of hemoglobin in a patient with congenital dyserythropoietic anemia type I." 08/01/2000
- " Clinical examination showed continuous arrhythmia, systolic heart murmur, enlargement of spleen and liver, and pathologic hematological parameters, thus indicating an intravasal hemolysis (elevated HBDH, bilirubin, and reticulocytes; reduced hemoglobin and haptoglobin levels), and bone-marrow-smears showed a typical cytomorphology of CDA III. The patient's diagnosis was heart failure caused by mitral valve insufficiency due to congenital atrioseptal defect associated with congenital dyserythropoietic anemia type III (CDA III)." 01/01/1972
- " DNA , histone-, RNA-, hemoglobin-content and DNA synthesis in erythroblasts in a case of congenital dyserythropoietic anemia type I."
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| 8. | GlycolipidsIBA
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| 9. | Galactose OxidaseIBA
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| 10. | DNA (Deoxyribonucleic Acid)IBA
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Therapies and Procedures