• Thumbnail for 1q21.1 copy number variations
    1q21.1 copy number variations (CNVs) are rare aberrations of human chromosome 1. In a common situation a human cell has one pair of identical chromosomes...
    6 KB (840 words) - 17:41, 30 May 2025
  • situated. The syndrome is a form of the 1q21.1 copy number variations, and it is a deletion in the distal area of the 1q21.1 part. The CNV leads to a very variable...
    21 KB (2,208 words) - 12:57, 24 September 2024
  • Thumbnail for 1q21.1 duplication syndrome
    1q21.1 duplication syndrome, also known as 1q21.1 microduplication, is an uncommon copy number variant associated with several congenital abnormalities...
    21 KB (2,031 words) - 19:58, 29 October 2024
  • Thumbnail for Down syndrome
    is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It is usually associated with developmental delays, mild...
    151 KB (14,999 words) - 11:53, 16 June 2025
  • Thumbnail for Birth defect
    arise from abnormalities of both copies of an autosomal gene (a recessive disorder) or of only one of the two copies (a dominant disorder). Some conditions...
    97 KB (10,076 words) - 11:25, 9 June 2025
  • evolution Comparative genomics Inparanoid Tandem exon duplication 1q21.1 copy number variations Segmental duplication on the human Y chromosome Johnson, M.E...
    5 KB (540 words) - 01:54, 8 October 2024
  • Thumbnail for Miscarriage
    Miscarriage (category CS1 maint: archived copy as title)
    "Archived copy" (PDF). Archived from the original (PDF) on September 14, 2017. Retrieved September 14, 2017.{{cite web}}: CS1 maint: archived copy as title...
    111 KB (10,901 words) - 06:18, 28 May 2025
  • Thumbnail for Turner syndrome
    Turner syndrome (category Intersex variations)
    short-stature homeobox gene on the X and Y chromosomes. The absence of a copy of the SHOX gene in Turner's inhibits skeletal growth, resulting both in...
    80 KB (9,414 words) - 02:09, 17 June 2025
  • Thumbnail for Chromosome 1
    genes on chromosome 1 (which contains the most known genetic diseases of any human chromosome): 1q21.1 deletion syndrome 1q21.1 duplication syndrome...
    47 KB (3,307 words) - 21:26, 10 June 2025
  • Olduvai copy number variation has recently been investigated in autism, which is a disorder associated with deletions and duplications of 1q21, yet the...
    38 KB (4,550 words) - 00:34, 1 February 2025
  • Thumbnail for Fryns-Aftimos syndrome
    deletions of the same genes do not result in BWS phenotype." Functional copies of ACTB and ACTG1 genes provide instructions for protein production of beta...
    14 KB (1,342 words) - 18:16, 26 May 2025
  • Experienced Pregnancy Loss: A Review of the Literature". Adultspan Journal. 14 (1): 2–10. doi:10.1002/j.2161-0029.2015.00032.x. Christiansen, DM (February 2017)...
    11 KB (1,093 words) - 11:40, 13 November 2024
  • Thumbnail for Polysomy
    Polysomy (category Wikipedia articles needing page number citations from September 2014)
    clinical evaluation of HER2 gene copy number. Trisomy 21 is a form of Down syndrome that occurs when there is an extra copy of chromosome 21. The result is...
    39 KB (4,281 words) - 18:35, 7 June 2025
  • risks for prenatal diagnosis techniques". Fetal Diagnosis and Therapy. 27 (1): 1–7. doi:10.1159/000271995. PMID 20051662. Agarwal K, Alfirevic Z (August...
    21 KB (1,925 words) - 22:25, 26 May 2025
  • Thumbnail for Haploinsufficiency
    ventricular outflow of blood in the heart. Other examples include: Some cancers 1q21.1 deletion syndrome 5q- syndrome in myelodysplastic syndrome (MDS) 22q11.2...
    11 KB (1,190 words) - 11:26, 25 May 2025
  • Thumbnail for Risk factors of schizophrenia
    Risk factors of schizophrenia (category Wikipedia articles needing page number citations from December 2013)
    average number of structural variations such as rare deletions or duplications of tiny DNA sequences within genes (known as copy number variations) are linked...
    130 KB (14,934 words) - 00:41, 15 June 2025
  • Thumbnail for Testaments of the Twelve Patriarchs
    made from the Greek text. Aramaic fragments of documents relating to Levi (1Q21, 4Q213, 4Q213a, 4Q213b, 4Q214, 4Q214a, 4Q214b); Judah (3Q7, 4Q538); and Joseph...
    27 KB (3,801 words) - 03:31, 16 June 2025
  • Thumbnail for Congenital heart defect
    (September 2016). "The importance of copy number variation in congenital heart disease". npj Genomic Medicine. 1: 16031. doi:10.1038/npjgenmed.2016.31...
    49 KB (4,996 words) - 08:02, 8 June 2025
  • Thumbnail for Aneuploidy
    mechanism. In such a case, the cell has double the copy number of a normal cell, and produces double the number of spindle poles as well. This results in four...
    37 KB (3,586 words) - 11:07, 11 April 2025
  • PMID 19412175. Diskin SJ, Hou C, Glessner JT, et al. (June 2009). "Copy number variation at 1q21.1 associated with neuroblastoma". Nature. 459 (7249): 987–91...
    11 KB (1,248 words) - 01:10, 9 November 2023
  • Thumbnail for Neuroblastoma
    Neuroblastoma has been linked to copy-number variation within the NBPF10 gene, which results in the 1q21.1 deletion syndrome or 1q21.1 duplication syndrome. One...
    69 KB (7,183 words) - 18:46, 9 June 2025
  • Thumbnail for Multiple myeloma
    median age at diagnosis is 69 years. SNP array karyotyping can detect copy number alterations of prognostic significance that may be missed by a targeted...
    129 KB (13,217 words) - 21:35, 29 May 2025
  • autism whereas duplication is associated with schizophrenia. Conversely, 1q21.1 and 22p11.2 duplication is associated with autism and deletion with schizophrenia...
    63 KB (6,882 words) - 12:31, 9 June 2025
  • Thumbnail for NBPF1
    NBPF1 (category Genes on human chromosome 1)
    Most members of the NBPF gene family are located on chromosomal location 1q21.1-1q23.3 in humans, and these genes are more similar to each other in sequence...
    21 KB (2,276 words) - 00:04, 3 December 2023
  • Thumbnail for Myomegalin
    Myomegalin (category Genes on human chromosome 1)
    myofibrils) and is a large protein, at 2,324 amino acids. 1q21.1 deletion syndrome 1q21.1 duplication syndrome GRCh38: Ensembl release 89: ENSG00000178104...
    9 KB (989 words) - 00:49, 3 January 2024
  • Thumbnail for SDHD
    SDHD (category EC 1.3.5)
    for the large (SDHC) and small (SDHD) subunits to 1q21 and 11q23". Cytogenetics and Cell Genetics. 79 (1–2): 132–8. doi:10.1159/000134700. PMID 9533030....
    21 KB (2,718 words) - 06:22, 3 June 2024