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Features include always present findings: Absent sperm axoneme central pair complex. 5 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Hormones | 1 | Male infertility |
SPEF2 function has not been fully characterized.
Spermatogenic failure 43 is associated with mutations in the SPEF2 gene on chromosome 5.
Genetic testing for SPEF2 is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for spermatogenic failure 43 has been reported in the published literature.
Phenotype severity distribution: 1 always present feature.
No clinical trials have been registered for spermatogenic failure 43.
6 publications have been identified in PubMed for spermatogenic failure 43. Research spans Review / Meta-Analysis (33%), Basic Science / Preclinical (33%), and Diagnostic / Biomarker (17%).
de Oliveira SA (2026). [PMID: 41596343](https://pubmed.ncbi.nlm.nih.gov/41596343/). *Int J Mol Sci*. [Basic Science / Preclinical]
Balde-Camara A (2026). [PMID: 41706354](https://pubmed.ncbi.nlm.nih.gov/41706354/). *J Assist Reprod Genet*. [Case Report / Case Series]
Arbabi Dastgerd M (2026). [PMID: 41624734](https://pubmed.ncbi.nlm.nih.gov/41624734/). *Iran J Pathol*. [Basic Science / Preclinical]
Tan C (2026). [PMID: 41706353](https://pubmed.ncbi.nlm.nih.gov/41706353/). *J Assist Reprod Genet*. [Diagnostic / Biomarker]
Graziani A (2024). [PMID: 38790229](https://pubmed.ncbi.nlm.nih.gov/38790229/). *Genes (Basel)*. [Review / Meta-Analysis]
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 7:47 AM UTC
Online Mendelian Inheritance in Man
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