Preferred Label : Cardiomyopathy, familial hypertrophic, 1;
Symbol : CMH1;
CISMeF acronym : ASH; CMH; CMH1;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : CMH; Ventricular hypertrophy, hereditary; Hypertrophic subaortic stenosis, idiopathic; ASH; Asymmetric septal hypertrophy;
Description : Hereditary ventricular hypertrophy (CMH, HCM, ASH, or IHSS) in early stages produces
a presystolic gallop due to an atrial heart sound, and EKG changes of ventricular
hypertrophy. Progressive ventricular outflow obstruction may cause palpitation associated
with arrhythmia, congestive heart failure, and sudden death. Seidman (2000) reviewed
studies of hypertrophic cardiomyopathy in man and mouse. - Genetic Heterogeneity of
Hypertrophic Cardiomyopathy Additional forms of hypertrophic cardiomyopathy include
CMH2 (115195), caused by mutation in the TNNT2 gene (191045) on chromosome 1q32; CMH3
(115196), caused by mutation in the TPM1 gene (191010) on chromosome 15q22.1; CMH4
(115197), caused by mutation in the MYBPC3 gene (600958) on chromosome 11p11.2; CMH6
(600858), caused by mutation in the PRKAG2 gene (602743) on chromosome 7q36; CMH7
(613690), caused by mutation in the TNNI3 gene (191044) on chromosome 19q13.4; CMH8
(608751), caused by mutation in the MYL3 gene (160790) on chromosome 3p21.3-p21.2;
CMH9 (see 188840),is caused by mutation in the TTN gene (188840) on chromosome 2q31;
CMH10 (see 160781), caused by mutation in the MYL2 gene (160781) on chromosome 12q23-q24;
CMH11 (612098), caused by mutation in the ACTC1 gene (102540) on chromosome 15q14;
CMH12 (612124), caused by mutation in the CSRP3 gene (600824) on chromosome 11p15.1;
CMH13 (613243), caused by mutation in the TNNC1 gene (191040) on chromosome 3p21.3-p14.3;
CMH14 (613251), caused by mutation in the MYH6 gene (160710) on chromosome 14q12;
CMH15 (613255), caused by mutation in the VCL gene (193065) on chromosome 10q22.1-q23;
CMH16 (613838), caused by mutation in the MYOZ2 gene (605602) on chromosome 4q26-q27;
CMH17 (613873), caused by mutation in the JPH2 gene (605267) on chromosome 20q12;
CMH18 (613874), caused by mutation in the PLN gene (172405) on chromosome 6q22.1;
CMH19 (613875), caused by mutation in the CALR3 gene (611414) on chromosome 19p13.11;
CMH20 (613876), caused by mutation in the NEXN gene (613121) on chromosome 1p31.1;
CMH21, mapped to chromosome 7p12.1-q21; and CMH22 (see 615248), caused by mutation
in the MYPN gene (608517) on chromosome 10q21. The CMH5 designation was initially
assigned to a CMH family showing genetic heterogeneity. Subsequently, affected individuals
were found to carry mutations in the MYH7 (CMH1) and/or MYBPC3 (CMH4) genes. Hypertrophic
cardiomyopathy has also been associated with mutation in the gene encoding cardiac
myosin light-peptide kinase (MYLK2; see 606566.0001), which resides on chromosome
20q13.3; the gene encoding caveolin-3 (CAV3; see 601253.0013), which maps to chromosome
3p25; and with mutations in genes encoding mitochondrial tRNAs: see mitochondrial
tRNA-glycine (MTTG; 590035) and mitochondrial tRNA-isoleucine (MTTI; 590045).;
Inheritance : Autosomal dominant; Digenic dominant (see MISCELLANEOUS);
Molecular basis : Caused by mutation in the myosin, heavy polypeptide-7, cardiac muscle, beta gene (MYH7,
160760.0001);
Prefixed ID : #192600;
Origin ID : 192600;
UMLS CUI : C3495498;
Automatic exact mappings (from CISMeF team)
Broader ORDO disease(s)
Currated CISMeF NLP mapping
DO Cross reference
Genes related to phenotype
HPO term(s)
ORDO concept(s)
See also inter- (CISMeF)
Semantic type(s)
UMLS correspondences (same concept)
Validated automatic mappings to NTBT