Becker muscular dystrophy
General Information (adopted from Orphanet):
Synonyms, Signs: |
BMD Becker dystrophinopathy |
Number of Symptoms | 23 |
OrphanetNr: | 98895 |
OMIM Id: |
159050
300376 |
ICD-10: |
G71.0 |
UMLs: |
C0917713 |
MeSH: |
C537666 |
MedDRA: |
10059117 |
Snomed: |
387732009 |
Prevalence, inheritance and age of onset:
Prevalence: | 1.53 of 100 000 - PMID: 24780148 [IBIS] |
Inheritance: |
X-linked recessive - PMID: 24780148 [IBIS] |
Age of onset: |
Childhood - PMID: 11879882 [IBIS] |
Disease classification (adopted from Orphanet):
Parent Diseases: |
Duchenne and Becker muscular dystrophy
-Rare cardiac disease -Rare genetic disease -Rare neurologic disease Qualitative or quantitative defects of dystrophin -Rare genetic disease |
Comment:
Becker muscular dystrophy (BMD) is a generally milder and more variable form of dystrophinopathy (PMID:24780148). Predominant weakness and atrophy of biceps brachii, hip adduction, and quadriceps muscles was noted (PMID:26179421. |
Symptom Information:
|
(HPO:0001315) | Reduced tendon reflexes | 26179421 | IBIS | 160 / 7739 | ||
|
(HPO:0008959) | Distal upper limb muscle weakness | 26179421 | IBIS | 3 / 7739 | ||
|
(HPO:0008994) | Proximal muscle weakness in lower limbs | 26179421 | IBIS | 11 / 7739 | ||
|
(HPO:0008997) | Proximal muscle weakness in upper limbs | 26179421 | IBIS | 4 / 7739 | ||
|
(HPO:0030237) | Hand muscle weakness | 26179421 | IBIS | 4 / 7739 | ||
|
(HPO:0003325) | Limb-girdle muscle weakness | 26179421 | IBIS | 22 / 7739 | ||
|
(HPO:0003797) | Limb-girdle muscle atrophy | 26179421 | IBIS | 8 / 7739 | ||
|
(HPO:0003546) | Exercise intolerance | 26179421 | IBIS | 62 / 7739 | ||
|
(HPO:0003201) | Rhabdomyolysis | 26179421 | IBIS | 27 / 7739 | ||
|
(HPO:0003394) | Muscle cramps | Frequent [IBIS] | 8437027 | IBIS | 106 / 7739 | |
|
(HPO:0002913) | Myoglobinuria | 22980760 | IBIS | 22 / 7739 | ||
|
(HPO:0030098) | Reduced muscle dystrophin expression | 12062251 | IBIS | 1 / 7739 | ||
|
(HPO:0003236) | Elevated serum creatine phosphokinase | 23465426 | IBIS | 214 / 7739 | ||
|
(HPO:0001324) | Muscle weakness | 23465426 | IBIS | 859 / 7739 | ||
|
(HPO:0003202) | Skeletal muscle atrophy | 23465426 | IBIS | 281 / 7739 | ||
|
(HPO:0001644) | Dilated cardiomyopathy | 23465426 | IBIS | 141 / 7739 | ||
|
(HPO:0004308) | Ventricular arrhythmia | 23465426 | IBIS | 46 / 7739 | ||
|
(HPO:0011675) | Arrhythmia | 23465426 | IBIS | 226 / 7739 | ||
|
(HPO:0002486) | Myotonia | 23465426 | IBIS | 29 / 7739 | ||
|
(HPO:0001645) | Sudden cardiac death | 23465426 | IBIS | 84 / 7739 | ||
|
(HPO:0003560) | Muscular dystrophy | 23465426 | IBIS | 88 / 7739 | ||
|
(HPO:0008981) | Calf muscle hypertrophy | 25455304 | IBIS | 28 / 7739 | ||
|
(HPO:0003707) | Calf muscle pseudohypertrophy | 25455304 | IBIS | 8 / 7739 |
Associated genes:
DMD; |
ClinVar (via SNiPA)
Gene symbol | Variation | Clinical significance | Reference |
---|---|---|---|
DMD | rs104894787 | pathogenic | RCV000180033.1 |
DMD | rs104894791 | pathogenic | RCV000012027.9 |
DMD | rs104894797 | pathogenic | RCV000179664.1 |
DMD | rs1064325 | pathogenic | RCV000178000.1 |
DMD | rs128626236 | pathogenic | RCV000011981.17 |
DMD | rs128626237 | pathogenic | RCV000011992.17 |
DMD | rs128626251 | pathogenic | RCV000178554.1 |
DMD | rs128627256 | pathogenic | RCV000179221.1 |
DMD | rs146071084 | pathogenic | RCV000176661.1 |
DMD | rs1800279 | pathogenic | RCV000012020.17 |
DMD | rs199774535 | pathogenic | RCV000152879.3 |
DMD | rs201361100 | pathogenic | RCV000179208.1 |
DMD | rs267606771 | pathogenic | RCV000012031.17 |
DMD | rs373286166 | likely pathogenic | RCV000149882.1 |
DMD | rs373804251 | pathogenic | RCV000178499.1 |
DMD | rs398122853 | pathogenic | RCV000022854.18 |
DMD | rs398123827 | pathogenic | RCV000179686.1 |
DMD | rs398123828 | pathogenic | RCV000179688.1 |
DMD | rs398123830 | pathogenic | RCV000173789.1 |
DMD | rs398123832 | pathogenic | RCV000180029.1 |
DMD | rs398123834 | pathogenic | RCV000180031.1 |
DMD | rs398123837 | pathogenic | RCV000180056.1 |
DMD | rs398123840 | pathogenic | RCV000173787.1 |
DMD | rs398123852 | pathogenic | RCV000174089.1 |
DMD | rs398123853 | pathogenic | RCV000174085.1 |
DMD | rs398123854 | pathogenic | RCV000174092.1 |
DMD | rs398123856 | pathogenic | RCV000174324.1 |
DMD | rs398123857 | pathogenic | RCV000174320.1 |
DMD | rs398123861 | pathogenic | RCV000174318.1 |
DMD | rs398123862 | pathogenic | RCV000174326.1 |
DMD | rs398123863 | pathogenic | RCV000174529.1 |
DMD | rs398123865 | pathogenic | RCV000174744.1 |
DMD | rs398123867 | pathogenic | RCV000175052.1 |
DMD | rs398123870 | pathogenic | RCV000175054.1 |
DMD | rs398123872 | pathogenic | RCV000175181.1 |
DMD | rs398123875 | pathogenic | RCV000175179.1 |
DMD | rs398123882 | pathogenic | RCV000175442.1 |
DMD | rs398123883 | pathogenic | RCV000175440.1 |
DMD | rs398123884 | pathogenic | RCV000175444.1 |
DMD | rs398123887 | pathogenic | RCV000176071.1 |
DMD | rs398123888 | pathogenic | RCV000176073.1 |
DMD | rs398123895 | pathogenic | RCV000176075.1 |
DMD | rs398123903 | pathogenic | RCV000176202.1 |
DMD | rs398123908 | pathogenic | RCV000176206.1 |
DMD | rs398123909 | pathogenic | RCV000176301.1 |
DMD | rs398123910 | pathogenic | RCV000176299.1 |
DMD | rs398123913 | pathogenic | RCV000173320.1 |
DMD | rs398123923 | pathogenic | RCV000173323.1 |
DMD | rs398123934 | pathogenic | RCV000176478.1 |
DMD | rs398123935 | pathogenic | RCV000176552.1 |
DMD | rs398123936 | pathogenic | RCV000178884.1 |
DMD | rs398123937 | pathogenic | RCV000176554.1 |
DMD | rs398123942 | pathogenic | RCV000176665.1 |
DMD | rs398123943 | pathogenic | RCV000176741.1 |
DMD | rs398123945 | pathogenic | RCV000176743.1 |
DMD | rs398123946 | pathogenic | RCV000176739.1 |
DMD | rs398123948 | pathogenic | RCV000177467.1 |
DMD | rs398123949 | pathogenic | RCV000179428.1 |
DMD | rs398123957 | pathogenic | RCV000177649.1 |
DMD | rs398123961 | pathogenic | RCV000177741.1 |
DMD | rs398123962 | pathogenic | RCV000177743.1 |
DMD | rs398123979 | pathogenic | RCV000177875.1 |
DMD | rs398123981 | pathogenic | RCV000177911.1 |
DMD | rs398123993 | pathogenic | RCV000178431.1 |
DMD | rs398123999 | pathogenic | RCV000179874.1 |
DMD | rs398124001 | pathogenic | RCV000178495.1 |
DMD | rs398124002 | pathogenic | RCV000178497.1 |
DMD | rs398124004 | pathogenic | RCV000179872.1 |
DMD | rs398124005 | pathogenic | RCV000178526.1 |
DMD | rs398124032 | pathogenic | RCV000179876.1 |
DMD | rs398124036 | pathogenic | RCV000178629.1 |
DMD | rs398124042 | pathogenic | RCV000178690.1 |
DMD | rs398124044 | pathogenic | RCV000179070.1 |
DMD | rs398124050 | pathogenic | RCV000179106.1 |
DMD | rs398124052 | pathogenic | RCV000179125.1 |
DMD | rs398124053 | pathogenic | RCV000179123.1 |
DMD | rs398124058 | pathogenic | RCV000179148.1 |
DMD | rs398124060 | pathogenic | RCV000179165.1 |
DMD | rs398124070 | pathogenic | RCV000179177.1 |
DMD | rs398124074 | pathogenic | RCV000179203.1 |
DMD | rs398124075 | pathogenic | RCV000179205.1 |
DMD | rs398124078 | pathogenic | RCV000179222.1 |
DMD | rs398124080 | pathogenic | RCV000179587.1 |
DMD | rs398124082 | pathogenic | RCV000152757.3 |
DMD | rs398124091 | pathogenic | RCV000179615.1 |
DMD | rs398124092 | pathogenic | RCV000179640.1 |
DMD | rs398124094 | pathogenic | RCV000179642.1 |
DMD | rs398124094 | pathogenic | RCV000179638.1 |
DMD | rs398124096 | pathogenic | RCV000179662.1 |
DMD | rs398124100 | pathogenic | RCV000179670.1 |
DMD | rs398124106 | pathogenic | RCV000179677.1 |
DMD | rs5030730 | pathogenic | RCV000012034.17 |
DMD | rs587776747 | pathogenic | RCV000012038.5 |
DMD | rs72468700 | pathogenic | RCV000174322.1 |
DMD | rs727503802 | pathogenic | RCV000152766.3 |
DMD | rs727503830 | pathogenic | RCV000177782.1 |
DMD | rs727503836 | pathogenic | RCV000152916.3 |
DMD | rs727503844 | pathogenic | RCV000152955.3 |
DMD | rs727503850 | pathogenic | RCV000152962.3 |
DMD | rs727503858 | pathogenic | RCV000152999.3 |
DMD | rs727503864 | pathogenic | RCV000153011.3 |
DMD | rs754896795 | pathogenic | RCV000178664.1 |
DMD | rs794726993 | pathogenic | RCV000173786.1 |
DMD | rs794726994 | pathogenic | RCV000173791.1 |
DMD | rs794727030 | pathogenic | RCV000174088.1 |
DMD | rs794727097 | pathogenic | RCV000174532.1 |
DMD | rs794727123 | pathogenic | RCV000174742.1 |
DMD | rs794727170 | pathogenic | RCV000175051.1 |
DMD | rs794727322 | pathogenic | RCV000176069.1 |
DMD | rs794727357 | pathogenic | RCV000176296.1 |
DMD | rs794727358 | pathogenic | RCV000176304.1 |
DMD | rs794727359 | pathogenic | RCV000176306.1 |
DMD | rs794727421 | pathogenic | RCV000176659.1 |
DMD | rs794727422 | pathogenic | RCV000176663.1 |
DMD | rs794727463 | pathogenic | RCV000176872.1 |
DMD | rs794727499 | pathogenic | RCV000177188.1 |
DMD | rs794727550 | pathogenic | RCV000177554.1 |
DMD | rs794727567 | pathogenic | RCV000177739.1 |
DMD | rs794727575 | pathogenic | RCV000177780.1 |
DMD | rs794727661 | pathogenic | RCV000178434.1 |
DMD | rs794727672 | pathogenic | RCV000178529.1 |
DMD | rs794727746 | pathogenic | RCV000179074.1 |
DMD | rs794727749 | pathogenic | RCV000179091.1 |
DMD | rs794727763 | pathogenic | RCV000179164.1 |
DMD | rs794727770 | pathogenic | RCV000179224.1 |
DMD | rs794727795 | pathogenic | RCV000179427.1 |
DMD | rs794727820 | pathogenic | RCV000179603.1 |
DMD | rs794727832 | pathogenic | RCV000179685.1 |
DMD | rs794727861 | pathogenic | RCV000179865.1 |
DMD | rs794727862 | pathogenic | RCV000179869.1 |
DMD | rs794727890 | pathogenic | RCV000180065.1 |
DMD | rs796065325 | pathogenic | RCV000173318.1 |
DMD | rs796065333 | pathogenic | RCV000179867.1 |
DMD | rs797044743 | pathogenic | RCV000178601.1 |
DMD | rs797044756 | pathogenic | RCV000178887.1 |
DMD | rs797044764 | pathogenic | RCV000179073.1 |