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49,XXXXX syndrome

Known as: Penta-X syndrome, 49, XXXXX Syndrome, Pentasomy X syndrome 
A rare sex chromosome abnormality in which a female child has 3 extra X chromosomes.
National Institutes of Health

Related topics

Related topics

4 relations

Broader (3)

AneuploidySex Chromosome AberrationsSex Chromosome Disorders
Chromosome X pentasomy

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2005
Review
2005
Measurement and Evaluation of Outcomes in Rehabilitation
For the management and evaluation of rehabilitation, outcome measures have become more and more essential. This is partly due to… 
1998
1998
Aqueous suspensions of submicron 9-hydroxyrisperidone fatty acid esters
1. A pharmaceutical composition suitable as a depot formulation for administration by intramuscular or subcutaneous injection… 
1988
1988
Tetrachloro-platinate(II) de penta-ammine-chloro-iridium(III) structure, et comportement thermique d'un nouveau complexe mixte platine-iridium
Le complexe [Ir(NH 3 ) 5 Cl] [PtCl 4 ] cristallise dans le systeme orthorhombique avec le groupe d'espace Pcmn. Affinement de la… 
1985
1985
Preference for occupancy of axial positions by substituents bonded to the heterocyclic ring in penta-O-acetyl-(+)-catechin in the crystalline state
The structure of penta-O-acetyl-(+)-catechin has been determined in the crystalline state. Crystals are monoclinic, space group… 
1982
1982
49,XXXXX syndrome.
A 3-year-old 49,XXXXX girl, the seventeenth case in medical literature, is described. A typical characteristic of the syndrome is… 
1980
1980
The penta-X syndrome.
A child is presented with a 49,XXXXX chromosomal constitution bringing to 12 the total number of children described with this… 
1979
1979
The penta X (49,XXXXX) syndrome: danger of confusing phenotype with mongolism.
The Penta X syndrome is a rare chromosomal disorder first reported by Kesaree and Woolley 1 in 1963. A number of other case… 
1977
1977
Structural studies on the reducing-end sugar residues of polysaccharides by GLC and mass spectrometry.
The reducing-end sugar residues of pachyman, amylose, dextran, and cold water-insoluble laminaran were isolated from the polymers… 
1972
1972
Synthesis of 9-(3,4-dimethoxyphenoxy)-1,2,10-trimethoxyaporphine.
The reactions leading to the preparation of a penta-methoxyaporphine, a synthetic precursor to the cytotoxic compounds isolated… 
1970
1970
Aza-analogues of pteridine. I. 1,2,4,6,8-penta-azanaphthalene and some methyl, dihydro-, and 5-alkoxy-derivatives.
Synthetic routes to 1,2-dihydro-1,2,4,6,8-penta-azanaphthalene and its mono-, di-, and tri-methyl derivatives have been developed… 
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