Short-stature homeobox gene

Source: Wikipedia, the free encyclopedia.
SHOX
Identifiers
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Ensembl
UniProt
RefSeq (mRNA)

n/a

n/a

RefSeq (protein)

NP_000442
NP_006874

n/a

Location (UCSC)n/an/a
PubMed search[1]n/a
Wikidata
View/Edit Human

The short-stature homeobox gene (SHOX), also known as short-stature-homeobox-containing gene, is a gene located on both the X and Y chromosomes, which is associated with short stature in humans if mutated or present in only one copy (haploinsufficiency).

Pathology

SHOX was first found during a search for the cause of short stature in women with Turner syndrome, where there is loss of genetic material from the X chromosome, typically by loss of one entire X chromosome.[2]

Since its discovery, the gene has been found to play a role in

Léri-Weill dyschondrosteosis, and Langer mesomelic dysplasia
.

triple X, XYY, Klinefelter, XXYY and similar syndromes.[3]

Genetics and function

SHOX is composed of 6 different exons and is located in the pseudoautosomal region 1 (PAR1) of the X chromosome (Xp22.33) and Y chromosome.[2] Since genes in PAR escape X inactivation, their dosage changes with sex chromosome aneuploidies such as Turner.[4]

Similar genes are present in a variety of animals and insects.

It is a homeobox gene, meaning that it helps to regulate development.

References

  1. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  2. ^ a b "SHOX - short stature homeobox - Genetics Home Reference". U.S. National Library of Medicine. 2005-09-01. Archived from the original on 2007-10-12. Retrieved 2008-02-18.
  3. S2CID 41958098
    .
  4. .

Further reading

External links