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Genetic research

Gene Expression Differences Predict Preterm Birth in Black Women

Strategic Insights

— 1 min read

New research has shed light on the biomarkers of preterm birth in Black women, suggesting that vitamin D and Vitamin D Binding Protein (VDBP) status may be crucial in predicting the condition. According to the study, gene expression differences were found in women with preterm birth compared to those with full-term births, as well as in women with low vitamin D and low VDBP levels. The findings support the idea that vitamin D and VDBP status may be important clinical markers influencing the gene expression of genes associated with preterm birth.

Key Takeaways:

  • Gene expression differences were found in 19 pregnant Black women with preterm birth, compared to those with full-term births.
  • 47 genes were upregulated, and 16 genes were downregulated in women with preterm birth, compared to full-term births.
  • Gene expression differences were also found in women with low vitamin D and low VDBP levels, with 361 genes downregulated and 61 genes upregulated.
  • Neutrophil genes were downregulated in women with preterm birth, low vitamin D, and low VDBP levels.
  • The study supports the idea that vitamin D and VDBP status may be important clinical markers influencing the gene expression of genes associated with preterm birth.

Statistics:

  • 47 genes were upregulated in women with preterm birth, compared to full-term births.
  • 16 genes were downregulated in women with preterm birth, compared to full-term births.
  • 361 genes were downregulated, and 61 genes were upregulated in women with low vitamin D levels.
  • 44 genes were upregulated, and 295 genes were downregulated in women with low VDBP levels.
  • The study included 19 pregnant Black women.

Sources:

  • International Journal of Molecular Sciences, "Gene Expression Differences Based On Low Total 25(Oh)D and Low Vdbp Status With a Preterm Birth", 2025;26(10).
  • University of Texas Arlington, College of Nursing and Health Innovation, Arlington, TX 76019, United States.
  • NewsRx. "Researchers from University of Texas Arlington Report Findings in Biomarkers [Gene Expression Differences Based On Low Total 25(Oh)D and Low Vdbp Status With a Preterm Birth]." Health & Medicine Week. June 27, 2025; p 4036.

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