ArticleNature communications2025
GALNTL5 binds GalNAc and is required for migration through the uterotubal junction and sperm-zona pellucida binding.
Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
3 citing papers in PubMed.
- Physiological functions of seminal vesicle secretions in male fertility.Histology and histopathology · 2026Review
- Let the female tract choose: finding the sperm to enhanceAnimal reproduction · 2026Article
- Advancements in Spermatogenesis In Vitro: From Murine Success to Human Applications.Reproductive medicine and biologyReview
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors.
Funding
Abstract
More than 20 genes expressed in the male reproductive tract have been identified as essential factors for sperm migration to and through the utero-tubal junction (UTJ), and they are divided into ADAM3-dependent and ADAM3-independent pathways. In parallel, sperm having UTJ migration defects also show impaired binding to the zona pellucida (ZP). Herein, we demonstrate that knockout of Galntl5, encoding a sperm surface protein, causes impaired sperm binding with the UTJ and ZP, and null males have severe infertility. GALNTL5 appreciably disappears in sperm lacking Adam3 or Lypd4, required for ADAM3-dependent and ADAM3-independent pathways, and GALNTL5 binds to N-acetylgalactosamine (GalNAc) distributed on the UTJ and ZP. Blockage of GalNAc decreases the number of sperm binding to the UTJ and ZP. Thus, we unveil that GALNTL5 is a responsible factor for UTJ migration and sperm-ZP binding, and that sperm bind to the UTJ and ZP through interaction of GALNTL5 and GalNAc.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.