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Updated: May 15, 2025

U-Shaped Horizontal Swimming Technique for Preparing High-Quality Sperm with Low DNA Fragmentation Index
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New Delivery Systems on Sperm Quality Improvement.

Alejandro Jurado-Campos1, Pedro Javier Soria-Meneses1, María Arenas-Moreira2

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Summary

Nanotechnology enhances vitamin E delivery for sperm protection. Novel nanoemulsions and hydrogels improve vitamin E stability and solubility, combating oxidative stress in spermatology.

Keywords:
Drug deliveryHydrogelsNanoemulsionsSperm oxidative stress

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Area of Science:

  • Spermatology
  • Nanotechnology
  • Biomedical Engineering

Background:

  • Oxidative stress poses a significant threat to sperm health and function.
  • Current antioxidant strategies, like Vitamin E, face limitations due to poor stability and solubility.
  • Existing methods for Vitamin E application in spermatology often immobilize sperm.

Purpose of the Study:

  • To develop novel nanotechnology-based carriers for Vitamin E delivery in spermatology.
  • To improve Vitamin E's stability, solubility, and controlled release for enhanced antioxidant protection of sperm.
  • To investigate the potential of nanoemulsions and hydrogels for preserving sperm physiology.

Main Methods:

  • Formulation of Vitamin E-loaded nanoemulsions (NE).
  • Development of Vitamin E-loaded hydrogels (HVE), representing a novel approach.
  • Evaluation of NE and HVE, alone or combined, as carriers for controlled Vitamin E release.

Main Results:

  • Successfully formulated NE and HVE encapsulating Vitamin E.
  • Demonstrated protection of Vitamin E from oxidation within the carriers.
  • Showcased potential for improved solubility and stability of Vitamin E.
  • Established a basis for controlled release of Vitamin E to combat sperm oxidative stress.

Conclusions:

  • Nanotechnology offers an innovative solution to overcome Vitamin E's limitations in spermatology.
  • Novel nanoemulsion and hydrogel formulations provide effective carriers for Vitamin E.
  • These formulations hold significant promise for preserving sperm physiology and preventing oxidative damage.