ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2021
Cellular Expression and Subcellular Localization of Wwox Protein During Testicular Development and Spermatogenesis in Rats.
Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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Who cites it
5 citing papers in PubMed, 9 citations in OpenAlex.
- The Role of WWOX Gene Variant in Hypospadias and 46,XY Disorders of Sexual Development.Reproductive sciences (Thousand Oaks, Calif.) · 2026Article
- Developmental Phase-Specific Molecular Signatures and Signaling Pathways in Cryptorchidism-Induced Testicular Damage.Biomolecules · 2025Article
- Whole-genome de novo sequencing reveals genomic variants associated with differences of sex development in SRY negative pigs.Biology of sex differences · 2024Article
- Mutation of the Thap4 gene causes dwarfism and testicular anomalies in rats and mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2024Article
- cAMP-specific phosphodiesterase 8A and 8B isoforms are differentially expressed in human testis and Leydig cell tumor.Frontiers in endocrinology · 2022Article
Corrections and comments
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Authors and funding
6 authors at 1 institution in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
A well-known putative tumor suppressor WW domain-containing oxidoreductase (Wwox) is highly expressed in hormonally regulated tissues and is considered important for the normal development and function of reproductive organs. In this study, we investigated the cellular and subcellular localization of Wwox in normal testes during postnatal days 0-70 using Western blotting and immunohistochemistry. Wwox is expressed in testes at all ages. Immunohistochemistry showed that fetal-type and adult-type Leydig cells, immature and mature Sertoli cells, and germ cells (from gonocytes to step 17 spermatids) expressed Wwox except peritubular myoid cells, step 18-19 spermatids, and mature sperm. Wwox localized diffusely in the cytoplasm with focal intense signals in all testicular cells. These signals gradually condensed in germ cells with their differentiation and colocalized with giantin for cis-Golgi marker and partially with golgin-97 for trans-Golgi marker. Biochemically, Wwox was detected in isolated Golgi-enriched fractions. But Wwox was undetectable in the nucleus. This subcellular localization pattern of Wwox was also confirmed in single-cell suspension. These findings indicate that Wwox is functional in most cell types of testis and might locate into Golgi apparatus via interaction with Golgi proteins. These unique localizations might be related to the function of Wwox in testicular development and spermatogenesis.
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