Molecular Markers in Embryo Non-Development: Analysis of Gene Expressions (Ki-67, hTERT, HIF-1α) in Spent Embryo Culture Medium
2024

Gene Expressions in Embryo Culture Medium and Their Impact on Development

Sample size: 40 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kılıç Nergis Özlem, Kütük Duygu, Öner Çağrı, Öztürk Senem Aslan, Selam Belgin, Çolak Ertuğrul

Primary Institution: Bahçeci Umut Assisted Reproduction Center

Hypothesis

Low hTERT gene expression and high HIF-1α gene expression profiles cause non-developing embryos.

Conclusion

The study found that developing embryos had higher hTERT expression and lower HIF-1α expression compared to non-developing embryos.

Supporting Evidence

  • Developing embryos showed a significant increase in hTERT expression compared to non-developing embryos.
  • HIF-1α expression was significantly lower in developing embryos than in non-developing embryos.
  • Ki-67 expression did not differ significantly between developing and non-developing embryos.

Takeaway

This study looked at how certain genes in the fluid where embryos grow can tell us if they will develop properly or not.

Methodology

The study analyzed gene expressions of Ki-67, hTERT, and HIF-1α in spent embryo culture medium from developing and non-developing embryos of normoresponder patients.

Limitations

The study focused only on normoresponder patients and did not explore other potential factors affecting embryo development.

Participant Demographics

Women aged 22 to 43 from the Bahçeci Health Group Umut IVF Center.

Statistical Information

P-Value

p<0.001 for HIF-1α, p<0.05 for hTERT, p>0.05 for Ki-67

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.3390/cells13242093

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication