Evidence map›Paper›PMID 24498919›Full record

ArticleImmunity & ageing : I & A2013

Age and menopause affect the expression of specific cytokines/chemokines in plasma and cervical lavage samples from female sex workers in Nairobi, Kenya.

Aida Sivro, Julie Lajoie, Joshua Kimani, Walter Jaoko, Francis A Plummer, Keith Fowke, T Blake Ball

Open access · goldAbstract read
In one paragraph

Article in Immunity & ageing : I & A, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. HIV-Associated Genital Immune Biomarkers in the Female Sex Worker Population: A Pilot Study.American journal of reproductive immunology (New York, N.Y. : 1989) · 2024
    Article
  3. HPV and coronary diseases in menopausal women: an integrative review.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2024
    Review
  4. Journal of menopausal medicine · 2022
    Article
  5. Article
  6. Sex Differences and COVID-19.Advances in experimental medicine and biology · 2021
    Article
  7. Article
  8. Observational
  9. Article
  10. The Cell Surface Markers Expression in Postmenopausal Women and Relation to Obesity and Bone Status.International journal of environmental research and public health · 2017
    Article
  11. Article
  12. Article
  13. Observational
  14. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Aida Sivro *Department of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
Julie Lajoie *Department of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
Joshua KimaniDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
Walter JaokoDepartment of Medical Microbiology, University of Nairobi, Nairobi, Kenya.
Francis A PlummerDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
Keith FowkeDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
T Blake BallDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
University of Manitoba · CAPublic Health Agency of Canada · CAUniversity of Nairobi · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAging of the immune system, known as immunosenescence, is associated with profound changes in both innate and adaptive immune responses, resulting in increased susceptibility to infection and a decreased ability to respond to vaccination. The purpose of this study was to investigate the effect of age and menopause on the expression of 22 different cytokines/chemokines in both plasma and cervical lavage samples from female sex-worker cohort from Nairobi, Kenya (age range 20-65).

resultsCytokine/chemokine levels were measured using a Miliplex multiplex assay (Millipore). We found that age positively correlated with MCP-1 (p = 0.0002) and IP-10 (p = 0.03) systemic cytokine expression, and that women over 50 expressed the highest levels of these cytokines, but also had elevated expression of MIG (ANOVA p = 0.0096) and MIP-3β(ANOVA p = 0.0434). We also found that IL-8 (p = 0.047) and sCD40L (p = 0.01) systemic expression negatively correlated with age. Further, MIG (p = 0.0081) and MCP-1 (p = 0.0157) were present at higher levels in post-menopausal women suggesting a potential estrogen dependant systemic regulation of these cytokines. In cervical lavage samples, age did not directly correlate with the expression of any of the tested cytokines/chemokines, however sIL-2Rα (ANOVA p = 0.0170) and IL-15 (ANOVA p = 0.0251)were significantly higher in women over 50. Menopause was shown to have a more profound effect on cytokine expression in the cervical mucosa with MIG (p = 0.0256), MIP-3α (p = 0.0245), IL-1β (p = 0.0261), IL-6 (p = 0.0462), IL-8 (p = 0.007), IP-10 (p = 0.0357) and MCP-1 (p = 0.0427) all significantly under-expressed in post-menopausal women.

conclusionsThis study demonstrates that aging and menopause-associated hormonal changes are associated with significant changes in systemic and mucosal cytokine/chemokine expression, which may have implications for the age-related decline in the ability to fight against infections.

Identifiers

PMID24498919
PMCPMC3874757
OpenAlexW2158579937

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.