Evidence map›Paper›PMID 19759514›Full record

ArticleThe Journal of clinical investigation2009

TNF-alpha drives remodeling of blood vessels and lymphatics in sustained airway inflammation in mice.

Peter Baluk, Li-Chin Yao, Jennifer Feng, Talia Romano, Sonia S Jung, Jessica L Schreiter, Li Yan, David J Shealy, Donald M McDonald

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 132 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

132 citing papers in PubMed, 1 synthesis or guideline pooled it, 206 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. From defense to disease: the multifaceted role of lymphatics during infection.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Autoimmune Valvular Carditis Requires Endothelial Cell TNFR1 Expression.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Article
  17. Article
  18. Review
  19. Transcriptional control of ILC identity.Frontiers in immunology · 2023
    Review
  20. Review

72 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Peter BalukCardiovascular Research Institute, Comprehensive Cancer Center, and Department of Anatomy, University of California-San Francisco, 513 Parnassus Avenue, San Francisco, CA 94143, USA. baluk@ucsf.edu
Li-Chin Yao
Jennifer Feng
Talia Romano
Sonia S Jung
Jessica L Schreiter
Li Yan
David J Shealy
Donald M McDonald
University of California, San Francisco · US

Funding

Tools for Analysis of Airway InflammationP01HL024136 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCDONALD, DONALD M · 1985 to 2014
$23.3M
ENDOTHELIAL PERMEABILITY IN AIRWAY ANGIOGENESISR01HL059157 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCDONALD, DONALD M · 1998 to 2015
$5.5M
MRI MONITORING OF ANGIOGENESIS INHIBITIONR01CA082923 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRASCH, ROBERT CHARLES · 1999 to 2008
$2.9M
NCI NIH HHS CA-82923NCI NIH HHS R01 CA082923NHLBI NIH HHS HL-24136NHLBI NIH HHS HL-59157NHLBI NIH HHS P01 HL024136NHLBI NIH HHS R01 HL059157
6 · The paper itself

Abstract

Inflammation is associated with blood vessel and lymphatic vessel proliferation and remodeling. The microvasculature of the mouse trachea provides an ideal opportunity to study this process, as Mycoplasma pulmonis infection of mouse airways induces widespread and sustained vessel remodeling, including enlargement of capillaries into venules and lymphangiogenesis. Although the mediators responsible for these vascular changes in mice have not been identified, VEGF-A is known not to be involved. Here, we sought to determine whether TNF-alpha drives the changes in blood vessels and lymphatics in M. pulmonis-infected mice. The endothelial cells, but not pericytes, of blood vessels, but not lymphatics, were immunoreactive for TNF receptor 1 (TNF-R1) and lymphotoxin B receptors. Most TNF-R2 immunoreactivity was on leukocytes. Infection resulted in a large and sustained increase in TNF-alpha expression, as measured by real-time quantitative RT-PCR, and smaller increases in lymphotoxins and TNF receptors that preceded vessel remodeling. Substantially less vessel remodeling and lymphangiogenesis occurred when TNF-alpha signaling was inhibited by a blocking antibody or was silenced in Tnfr1-/- mice. When administered after infection was established, the TNF-alpha-specific antibody slowed but did not reverse blood vessel remodeling and lymphangiogenesis. The action of TNF-alpha on blood vessels is probably mediated through direct effects on endothelial cells, but its effects on lymphangiogenesis may require inflammatory mediators from recruited leukocytes. We conclude that TNF-alpha is a strong candidate for a mediator that drives blood vessel remodeling and lymphangiogenesis in inflammation.

Indexed as

Blood VesselsLymphatic VesselsRespiratory SystemAnimalsGene Expression ProfilingGlycoproteinsInflammationLymphangiogenesisMembrane Transport ProteinsMiceMice, Inbred C57BLMice, KnockoutMycoplasma InfectionsMycoplasma pulmonisPlatelet Endothelial Cell Adhesion Molecule-1Receptors, Tumor Necrosis Factor, Type IGlycoproteinsLYVE1 protein, mouseMembrane Transport ProteinsPlatelet Endothelial Cell Adhesion Molecule-1Receptors, Tumor Necrosis Factor, Type IReceptors, Tumor Necrosis Factor, Type IITumor Necrosis Factor-alpha

Identifiers

PMID19759514
PMCPMC2752063
OpenAlexW2145557434

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.