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Syndromic X-linked intellectual disability 7, also called MRXS7, is characterized by X-linked intellectual deficit, obesity, hypogonadism, and tapering fingers.
Features include very common findings: Intellectual disability, Hypogonadism, Tapered finger, and Obesity and others; and common findings: Tooth malposition, Muscle weakness, Sparse body hair, and Incomprehensible speech and others. 15 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 3 | Intellectual disability, Moderate intellectual disability, Incomprehensible speech |
Biomarker and diagnostic research for syndromic X-linked intellectual disability 7 has been reported in the published literature.
Phenotype severity distribution: 5 very common features, 7 common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for syndromic X-linked intellectual disability 7.
130 publications have been identified in PubMed for syndromic X-linked intellectual disability 7. Research spans Basic Science / Preclinical (25%), Epidemiology / Natural History (21%), and Case Report / Case Series (17%).
Research Type | Count | % of Total |
|---|---|---|
Laboratory research | 31 | 25% |
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 9:40 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Hormones |
1 |
Hypogonadism |
Arms and legs | 1 | Tapered finger |
Muscles | 1 | Muscle weakness |
Growth and development | 1 | Short stature |
Disease patterns and progression
26 |
21% |
Patient case studies | 22 | 17% |
Research summaries | 17 | 13% |
Clinical study results | 16 | 13% |
Testing and diagnosis research | 9 | 7% |
New treatment approaches | 4 | 3% |
Other research | 1 | 1% |
Duan H (2026). [PMID: 42244324](https://pubmed.ncbi.nlm.nih.gov/42244324/). *Zhong Nan Da Xue Xue Bao Yi Xue Ban*. [Review / Meta-Analysis]
Miller JS (2026). [PMID: 41260060](https://pubmed.ncbi.nlm.nih.gov/41260060/). *Pediatr Neurol*. [Epidemiology / Natural History]
Rishabh RK (2026). [PMID: 42220602](https://pubmed.ncbi.nlm.nih.gov/42220602/). *JCEM Case Rep*. [Case Report / Case Series]
Riccardi F (2026). [PMID: 42190144](https://pubmed.ncbi.nlm.nih.gov/42190144/). *Neurology*. [Basic Science / Preclinical]
Good KV (2026). [PMID: 42051147](https://pubmed.ncbi.nlm.nih.gov/42051147/). *Hum Mol Genet*. [Basic Science / Preclinical]
Chirilas AM (2026). [PMID: 41975704](https://pubmed.ncbi.nlm.nih.gov/41975704/). *Diagnostics (Basel)*. [Basic Science / Preclinical]
Byiers B (2026). [PMID: 41340519](https://pubmed.ncbi.nlm.nih.gov/41340519/). *J Intellect Disabil Res*. [Diagnostic / Biomarker]
Babu A (2026). [PMID: 41190569](https://pubmed.ncbi.nlm.nih.gov/41190569/). *J Pediatr Ophthalmol Strabismus*. [Epidemiology / Natural History]
Yi YG (2026). [PMID: 42216374](https://pubmed.ncbi.nlm.nih.gov/42216374/). *Medicine (Baltimore)*. [Epidemiology / Natural History]
Proteau-Lemieux M (2026). [PMID: 41657078](https://pubmed.ncbi.nlm.nih.gov/41657078/). *Autism Res*. [Basic Science / Preclinical]