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PedAM

Pediatric Disease Annotations & Medicines




Disease down syndrome
Phenotype C0013080|trisomy 21
Sentences 13
PubMedID- 22893513 Figure 1 shows the chromosomal constitution of a male down syndrome patient with trisomy 21. patients with unbalanced structural abnormalities may have the normal number of chromosomes, but they lack parts of chromosomes or have parts in excess.
PubMedID- 22538991 trisomy 21, the cause of down syndrome, has a severe and complex phenotype.
PubMedID- 23497671 We have presented prenatal molecular cytogenetic characterization of a second trimester fetus with some clinical features of down syndrome resulting from a partial trisomy 21q due to a de novo duplication of 21q22.12 → q22.3.
PubMedID- 24489824 In recent years multiple independent studies have demonstrated the ability to detect fetal trisomies such as trisomy 21, the cause of down syndrome, by next-generation sequencing of maternal plasma.
PubMedID- 26442076 Besides down syndrome associated with trisomy 21, the more correlations between aneuploidies, even segmental aneuploidies and many syndromes and diseases in human were elucidated continuously (antonarakis et al., 2004; morrow, 2010).
PubMedID- 25309120 trisomy 21, leading to down syndrome (ds) is the most common genetic cause of intellectual disability.
PubMedID- 23425868 trisomy 21, the cause of down syndrome (ds), is the most frequent trisomy in humans.
PubMedID- 24170809 (5) developed a z-score method to detect pregnancies of children with trisomy 21, associated with down syndrome.
PubMedID- 26194203 trisomy 21, the cause of down syndrome (ds), has a birth prevalence of one in 700 and is the most common chromosomal aneuploidy that survives to term.
PubMedID- 20051776 Karyotyping showed classic down syndrome with trisomy 21.
PubMedID- 21152085 From a google scholar search it was established that 9.9% of articles on down syndrome include ‘trisomy 21’ in the title.
PubMedID- 22262948 It is noteworthy, that down syndrome patients with trisomy 21 develop early onset ad pathology [27, 35].
PubMedID- 23857226 Primary trisomy 21 leading to down syndrome (ds) is caused by the failure of normal chromosome 21 segregation during meiosis.

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