Chromosome 21 Ring

Common Name(s)

Chromosome 21 Ring

Description for this condition is not yet available.
 

Advocacy and Support Organizations

 

Condition Specific Organizations

Following organizations serve the condition "Chromosome 21 Ring" for support, advocacy or research.

Unique - Understanding Chromosome Disorders

Our mission is to inform, support and alleviate the isolation of anyone affected by a rare chromosome disorder and to raise public awareness.

Last Updated: 4 Mar 2015

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General Support Organizations

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How do you compare to others with this condition?

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Advocacy and Support Organizations

 

Condition Specific Organizations

Following organizations serve the condition "Chromosome 21 Ring" for support, advocacy or research.

Unique - Understanding Chromosome Disorders

Our mission is to inform, support and alleviate the isolation of anyone affected by a rare chromosome disorder and to raise public awareness.

http://www.rarechromo.org

Last Updated: 4 Mar 2015

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General Support Organizations

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General Resources

Little Yellow Book

A parents guide to rare chromosome disorders

Updated 4 Mar 2013

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Scientific Literature

Articles from the PubMed Database

Research articles describe the outcome of a single study. They are the published results of original research.
The terms "Chromosome 21 Ring" returned 7 free, full-text research articles on human participants. First 3 results:

Mosaic ring chromosome 21, monosomy 21, and isodicentric ring chromosome 21: prenatal diagnosis, molecular cytogenetic characterization, and association with 2-Mb deletion of 21q21.1-q21.2 and 5-Mb deletion of 21q22.3.
 

Author(s): Chih-Ping Chen, Yi-Hui Lin, Szu-Yuan Chou, Yi-Ning Su, Schu-Rern Chern, Yu-Ting Chen, Dai-Dyi Town, Wen-Lin Chen, Wayseen Wang

Journal: Taiwan J Obstet Gynecol. 2012 Mar;51(1):71-6.

 

To present the perinatal findings and molecular cytogenetic characterization of prenatally detected mosaic r(21).

Last Updated: 31 Dec 1969

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[Chromosome 21 ring (r21) and epilepsy].
 

Author(s): J M Pardal Fernández, P Jerez García, M C Carrascosa Romero, J Marco Giner

Journal: An Pediatr (Barc). 2004 Apr;60(4):379-81.

 

Last Updated: 31 Dec 1969

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Hypogammaglobulinaemia in a patient with ring chromosome 21.
 

Author(s): S Ohga, F Nakao, O Narazaki, N Fusazaki, T Aoki, K Kamesaki, T Hara

Journal: Arch. Dis. Child.. 1997 Sep;77(3):252-4.

 

An 8 year old boy with ring chromosome 21 who was susceptible to sinorespiratory infections due to hypogammaglobulinaemia is reported. He presented with the characteristic features of monosomy 21 syndrome, such as psychomotor retardation, hypertonia, large saccular ears, prominent ...

Last Updated: 31 Dec 1969

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Reviews from the PubMed Database

Review articles summarize what is currently known about a disease. They discuss research previously published by others.
The terms "Chromosome 21 Ring" returned 0 free, full-text review articles on human participants.

 
 
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Clinical Trial Information This information is provided by ClinicalTrials.gov

There are currently no open clinical trials for this condition.