Medical Subject Headings

Last uploaded: January 31, 2024
Preferred Name

Trinucleotide Repeat Expansion

Synonyms

Repeat Expansion, Trinucleotide

Definitions

An increased number of contiguous trinucleotide repeats in the DNA sequence from one generation to the next. The presence of these regions is associated with diseases such as FRAGILE X SYNDROME and MYOTONIC DYSTROPHY. Some CHROMOSOME FRAGILE SITES are composed of sequences where trinucleotide repeat expansion occurs.

ID

http://purl.bioontology.org/ontology/MESH/D019680

altLabel

Repeat Expansion, Trinucleotide

Expansion, Trinucleotide Repeat

Trinucleotide Repeats, Expanded

Repeat, Expanded Trinucleotide

Trinucleotide Repeat, Expanded

Trinucleotide Repeat Expansions

Expansions, Trinucleotide Repeat

Repeat Expansions, Trinucleotide

Repeats, Expanded Trinucleotide

Expanded Trinucleotide Repeats

Expanded Trinucleotide Repeat

AQL

DE ES GE IM PH RE

cui

C0524894

DC

1

definition

An increased number of contiguous trinucleotide repeats in the DNA sequence from one generation to the next. The presence of these regions is associated with diseases such as FRAGILE X SYNDROME and MYOTONIC DYSTROPHY. Some CHROMOSOME FRAGILE SITES are composed of sequences where trinucleotide repeat expansion occurs.

DX

19980101

FX

D043283

D020132

D009223

D002873

D005600

HN

99(98)

Inverse of AQ

http://purl.bioontology.org/ontology/MESH/Q000276

http://purl.bioontology.org/ontology/MESH/Q000941

http://purl.bioontology.org/ontology/MESH/Q000502

http://purl.bioontology.org/ontology/MESH/Q000187

http://purl.bioontology.org/ontology/MESH/Q000235

http://purl.bioontology.org/ontology/MESH/Q000528

Inverse of RO

http://purl.bioontology.org/ontology/MESH/D002873

http://purl.bioontology.org/ontology/MESH/D009223

http://purl.bioontology.org/ontology/MESH/D020132

http://purl.bioontology.org/ontology/MESH/D005600

http://purl.bioontology.org/ontology/MESH/D043283

Machine permutation

99; see DNA SEQUENCE, UNSTABLE 1998

MDA

19970620

MMR

20160617

MN

G05.365.590.220.865

G05.360.080.708.800.074.865

G02.111.570.080.708.800.500.850.200

G02.111.570.080.708.800.140.865

G05.360.340.024.850.500.850.200

G05.558.220.865

G05.360.340.024.189.220.865

G05.360.080.708.800.500.850.200

notation

D019680

prefLabel

Trinucleotide Repeat Expansion

TERMUI

T058518

T528267

TH

NLM (2004)

NLM (1998)

tui

T049

subClassOf

http://purl.bioontology.org/ontology/MESH/D042622

http://purl.bioontology.org/ontology/MESH/D018911

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