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Any tubular aggregate myopathy in which the cause of the disease is a mutation in the STIM1 gene.
Features include always present findings: Elevated creatine kinase (muscle enzyme) (elevated circulating creatine kinase concentration); and very common findings: Type 2 muscle fiber atrophy. 22 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Muscles | 12 | Type 2 muscle fiber atrophy, Muscle stiffness, Myopathy |
STIM1 function has not been fully characterized.
Myopathy, tubular aggregate, 1 is associated with mutations in the STIM1 gene on chromosome 11.
Genetic testing for STIM1 is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for myopathy, tubular aggregate, 1 has been reported in the published literature.
Phenotype severity distribution: 1 always present feature, 1 very common feature, 4 common features.
No clinical trials have been registered for myopathy, tubular aggregate, 1.
85 publications have been identified in PubMed for myopathy, tubular aggregate, 1. Research spans Basic Science / Preclinical (40%), Case Report / Case Series (24%), and Review / Meta-Analysis (20%).
Research Type | Count | % of Total |
|---|---|---|
Laboratory research | 34 | 40% |
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 4:32 PM UTC
Online Mendelian Inheritance in Man
Arms and legs
3 |
Weakness of the intrinsic hand muscles, Areflexia of lower limbs, Hyporeflexia of lower limbs |
Lab test results | 1 | Elevated creatine kinase (muscle enzyme) (elevated circulating creatine kinase concentration) |
Lungs and breathing | 1 | Difficulty breathing (respiratory insufficiency) |
Bones and joints | 1 | Joint contracture |
Brain and nerves | 1 | Hyporeflexia of lower limbs |
Patient case studies
20 |
24% |
Research summaries | 17 | 20% |
Disease patterns and progression | 9 | 11% |
Testing and diagnosis research | 2 | 2% |
New treatment approaches | 2 | 2% |
Clinical study results | 1 | 1% |
Viradia K (2026). [PMID: 42191229](https://pubmed.ncbi.nlm.nih.gov/42191229/). *BMJ Case Rep*. [Case Report / Case Series]
Shearer A (2026). [PMID: 41955018](https://pubmed.ncbi.nlm.nih.gov/41955018/). *JCI Insight*. [Basic Science / Preclinical]
Ozlu C (2026). [PMID: 42036360](https://pubmed.ncbi.nlm.nih.gov/42036360/). *Muscle Nerve*. [Case Report / Case Series]
Asanović I (2026). [PMID: 41964657](https://pubmed.ncbi.nlm.nih.gov/41964657/). *Cell Mol Life Sci*. [Review / Meta-Analysis]
Atzgerstorfer L (2026). [PMID: 42193934](https://pubmed.ncbi.nlm.nih.gov/42193934/). *Cells*. [Review / Meta-Analysis]
Michael E (2026). [PMID: 41159764](https://pubmed.ncbi.nlm.nih.gov/41159764/). *Annals of neurology*. [Epidemiology / Natural History]
Filippi K (2026). [PMID: 41965903](https://pubmed.ncbi.nlm.nih.gov/41965903/). *Nat Commun*. [Basic Science / Preclinical]
Kora K (2026). [PMID: 40729434](https://pubmed.ncbi.nlm.nih.gov/40729434/). *Brain : a journal of neurology*. [Basic Science / Preclinical]
Jeong SY (2026). [PMID: 41984033](https://pubmed.ncbi.nlm.nih.gov/41984033/). *Am J Physiol Cell Physiol*. [Basic Science / Preclinical]
Majoul MS (2026). [PMID: 41954148](https://pubmed.ncbi.nlm.nih.gov/41954148/). *Acta Myol*. [Case Report / Case Series]