Evidence map›Paper›PMID 22508858›Full record

ArticleInfection and immunity2012

Toll-like receptor- and filarial antigen-mediated, mitogen-activated protein kinase- and NF-κB-dependent regulation of angiogenic growth factors in filarial lymphatic pathology.

Subash Babu, R Anuradha, N Pavan Kumar, P Jovvian George, V Kumaraswami, Thomas B Nutman

Open access · hybridAbstract read
In one paragraph

Article in Infection and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Tenascin-C in Tissue Repair after Myocardial Infarction in Humans.International journal of molecular sciences · 2023
    Article
  4. Review
  5. The role of nuclear factor kappa B (NF-κB) in filarial pathology.Journal of cell communication and signaling · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Inflammation-associated lymphangiogenesis: a double-edged sword?The Journal of clinical investigation · 2014
    Review
  14. Review
  15. Article
  16. Immunopathogenesis of lymphatic filarial disease.Seminars in immunopathology · 2012
    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

6 authors at 3 institutions in 2 countries.

Subash BabuNational Institutes of Health-International Center for Excellence in Research, Chennai, India. sbabu@mail.nih.gov
R Anuradha
N Pavan Kumar
P Jovvian George
V Kumaraswami
Thomas B Nutman
International Centers for Excellence in Research · INNational Institutes of Health · USNational Institute of Research in Tuberculosis · IN

Funding

Immunoregulation /Immune Recognition In Filarial/Nonfilarial Parasitic InfectionZIAAI000197 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI NUTMAN, THOMAS · 2009 to 2025
$23.4M
India International Center for Excellence in ResearchZIAAI001065 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI NUTMAN, THOMAS · 2009 to 2025
$19.0M
Intramural NIH HHS
6 · The paper itself

Abstract

Filarial lymphatic pathology is of multifactorial origin, with inflammation, lymphangiogenesis, and innate immune responses all playing important roles. The role of Toll-like receptors (TLRs) in the development of filarial pathology is well characterized. Similarly, the association of pathology with elevated levels of plasma angiogenic factors has also been documented. To examine the association between TLR function and the development of lymphangiogenesis in filarial infections, we examined TLR- and filarial antigen-induced expression and production of various angiogenic growth factors. We demonstrate that TLR ligands (specifically TLR2, -3, and -5 ligands) induce significantly increased expression/production of vascular endothelial growth factor A (VEGF-A) and angiopoietin-1 (Ang-1) in the peripheral blood mononuclear cells of individuals with lymphatic pathology (CP individuals) compared to that in cells of asymptomatic infected (INF) individuals. Similarly, filarial antigens induce significantly enhanced production of VEGF-C in CP compared with INF individuals. TLR2-mediated enhancement of angiogenic growth factor production in CP individuals was shown to be dependent on mitogen-activated protein kinase (MAPK) and NF-κB signaling, as pharmacologic inhibition of either extracellular signal-regulated kinase 1/2 (ERK1/2), p38 MAPK, or NF-κB signaling resulted in significantly diminished production of VEGF-A and Ang-1. Our data therefore strongly suggest an important association between TLR signaling and lymphangiogenesis in the development of pathology in human lymphatic filariasis.

Indexed as

AdolescentAdultAgedAngiogenic ProteinsAntigens, HelminthElephantiasis, FilarialFemaleHumansLymphatic VesselsMaleMiddle AgedMitogen-Activated Protein KinasesNeovascularization, PathologicNF-kappa BToll-Like ReceptorsYoung AdultAngiogenic ProteinsAntigens, HelminthMitogen-Activated Protein KinasesNF-kappa BToll-Like Receptors

Identifiers

PMID22508858
PMCPMC3416485
OpenAlexW2135311450

What OpenQuestion holds

Textmetadata
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.