Multiplex Immunoassay of Lower Genital Tract Mucosal Fluid from Women Attending an Urban STD Clinic Shows Broadly Increased IL1ß and Lactoferrin Mucosal Immunity in STDs
2011

Increased Immune Mediators in Women's Genital Mucosal Fluid with STDs

Sample size: 84 publication Evidence: moderate

Author Information

Author(s): Gregory T. Spear, Sabrina R. Kendrick, Hua Y. Chen, Tin T. Thomas, Mieoak Bahk, Robert Balderas, Santosh Ghosh, Aaron Weinberg, Alan L. Landay

Primary Institution: Rush University Medical Center

Hypothesis

Specific types or patterns of immune mediators would be broadly changed over all STDs or changed with particular pathogens.

Conclusion

The study found that IL-1ß and lactoferrin are significantly increased in women with STDs, indicating a rich immune response in the genital mucosa.

Supporting Evidence

  • IL-1ß and lactoferrin levels were significantly increased in women with STDs compared to controls.
  • Strong correlations were observed between levels of TNF-α, IL-1ß, and IL-6.
  • Women with STDs had significantly higher levels of immune mediators like IL-3, IL-8, and G-CSF.

Takeaway

This study shows that women with STDs have higher levels of certain immune proteins in their genital fluids, which can help us understand how the body fights infections.

Methodology

The study measured 32 immune mediators in cervical-vaginal lavage samples from 84 women attending an STD clinic using multiplexed immunoassays.

Potential Biases

The control group consisted of women visiting the STD clinic, which may not represent the general population.

Limitations

The study did not account for factors like smoking and menstrual cycle stage, which could affect cytokine levels.

Participant Demographics

The study included 84 women, predominantly African American (90%), with ages ranging from 18 to 54.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019560

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