Evidence map›Paper›PMID 25010672›Full record

ArticlePLoS neglected tropical diseases2014

Filarial excretory-secretory products induce human monocytes to produce lymphangiogenic mediators.

Tiffany Weinkopff, Charles Mackenzie, Rob Eversole, Patrick J Lammie

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Article
  3. From defense to disease: the multifaceted role of lymphatics during infection.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
  4. Review
  5. Article
  6. Pathogens (Basel, Switzerland) · 2024
    Article
  7. Frontiers in immunology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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

4 authors at 3 institutions in 1 country.

Tiffany WeinkopffDivision of Parasitic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America; Department of Cell Biology, University of Georgia, Athens, Georgia, United States of America.
Charles MackenzieDepartment of Pathobiology and Diagnostic Investigation, Michigan State University, East Lansing, Michigan, United States of America; Department of Biological Sciences, Western Michigan University, Kalamazoo, Michigan, United States of America.
Rob EversoleDepartment of Biological Sciences, Western Michigan University, Kalamazoo, Michigan, United States of America.
Patrick J LammieDivision of Parasitic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.
Centers for Disease Control and Prevention · USMichigan State University · USWestern Michigan University · US

Funding

Training in Tropical and Emerging Global Diseases - SupplementT32AI060546 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI Silvia N Moreno, Vasant Muralidharan · 2004 to 2026
$5.1M
NIAID NIH HHS T32 AI 060546NIAID NIH HHS T32 AI060546
6 · The paper itself

Abstract

The nematodes Wuchereria bancrofti and Brugia spp. infect over 120 million people worldwide, causing lymphedema, elephantiasis and hydrocele, collectively known as lymphatic filariasis. Most infected individuals appear to be asymptomatic, but many exhibit sub-clinical manifestations including the lymphangiectasia that likely contributes to the development of lymphedema and elephantiasis. As adult worm excretory-secretory products (ES) do not directly activate lymphatic endothelial cells (LEC), we investigated the role of monocyte/macrophage-derived soluble factors in the development of filarial lymphatic pathology. We analyzed the production of IL-8, IL-6 and VEGF-A by peripheral blood mononuclear cells (PBMC) from naïve donors following stimulation with filarial ES products. ES-stimulated PBMCs produced significantly more IL-8, IL-6 and VEGF-A compared to cells cultured in medium alone; CD14(+) monocytes appear to be the primary producers of IL-8 and VEGF-A, but not IL-6. Furthermore, IL-8, IL-6 and VEGF-A induced in vitro tubule formation in LEC Matrigel cultures. Matrigel plugs supplemented with IL-8, IL-6, VEGF-A, or with supernatants from ES-stimulated PBMCs and implanted in vivo stimulated lymphangiogenesis. Collectively, these data support the hypothesis that monocytes/macrophages exposed to filarial ES products may modulate lymphatic function through the secretion of soluble factors that stimulate the vessel growth associated with the pathogenesis of filarial disease.

Indexed as

Elephantiasis, FilarialAnimalsAntigens, HelminthCytokinesHumansMonocytesWuchereria bancroftiAntigens, HelminthCytokines

Identifiers

PMID25010672
PMCPMC4091784
OpenAlexW1971293845

What OpenQuestion holds

Textmetadata
LicenceCC0
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.