Phototoxicity of brightfield live-cell imaging on murine ovarian follicles - Report - MDSpire

Phototoxicity of brightfield live-cell imaging on murine ovarian follicles

  • By

  • Marie Stadter

  • Ralf Dittrich

  • Lothar Häberle

  • Laura Lotz

  • Stefanie Brey

  • Nathalie Bleisinger

  • Benjamin Schmid

  • Matthias W. Beckmann

  • Anna K. Dietl

  • July 3, 2026

  • 0 min

Share

Impact of Brightfield Live-Cell Imaging on Phototoxicity in Mouse Ovarian Follicles

Overview

This study evaluates the effects of brightfield time-lapse microscopy on the viability of murine ovarian follicles during in vitro culture.

Background

Fertility preservation is a significant concern for young women undergoing oncological treatments. Current methods, such as cryopreservation of oocytes and ovarian tissue, may not be suitable for all patients due to the risk of malignant cell transfer. Understanding the impact of environmental factors, like light exposure, on follicle viability is essential for optimizing in vitro culture conditions.

Data Highlights

No numerical data or trial results were provided in the source material.

Key Findings

  • Brightfield time-lapse microscopy offers a lower photon dose compared to confocal imaging.
  • Repeated light exposure can adversely affect follicular growth, morphology, and viability.
  • Follicles in vitro may not possess adequate protective mechanisms against light exposure.
  • Minimizing light exposure is critical for maintaining follicle viability during culture.

Clinical Implications

Clinicians should consider the effects of light exposure when utilizing live-cell imaging techniques in follicle culture.

Conclusion

The study highlights the importance of minimizing light exposure in in vitro follicle culture.

Related Resources & Content

  1. Archives of Toxicology, 2020 -- Persistence of Etoposide-Induced Micronuclei and Micronucleated Cells in HeLa-H2B-GFP Cell Lines Over Time
  2. Archives of Toxicology, 2022 -- Outcomes of Micronuclei and Micronucleated Cells Following Treatment of HeLa Cells with Various Genotoxic Agents
  3. Archives of Toxicology, 2025 -- Environmental Levels of Bisphenol Z Disrupt Mitochondrial Function and Growth Potential in Human Ovarian Granulosa Cells by Altering Metabolic Substrate Use
  4. Frontiers in Reproductive Health, 2026 -- Immunotherapy does not impair ovarian function in a mouse model of breast cancer
  5. ASCO Updates Clinical Practice Guidelines on Fertility Preservation in People with Cancer - ASCO
  6. ASCO Updates Clinical Practice Guidelines on Fertility Preservation in People with Cancer - ASCO
  7. https://haematologica.org/article/view/12173/78589

Original Source(s)

Related Content