Evidence map›Paper›PMID 19237567›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Abnormal lymphangiogenesis in idiopathic pulmonary fibrosis with insights into cellular and molecular mechanisms.

Souheil El-Chemaly, Daniela Malide, Enrique Zudaire, Yoshihiko Ikeda, Benjamin A Weinberg, Gustavo Pacheco-Rodriguez, Ivan O Rosas, Marta Aparicio, Ping Ren, Sandra D MacDonald and 6 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

80 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
  2. Endothelial Heterogeneity in Pulmonary Hypertension.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Role of Sensory Nerves in Pulmonary Fibrosis.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Angiogenesis-An Emerging Role in Organ Fibrosis.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. The Vasculature in Pulmonary Fibrosis.Current tissue microenvironment reports · 2022
    Article
  19. Review
  20. Article

20 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

16 authors at 6 institutions in 2 countries.

Souheil El-ChemalyTranslational Medicine Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Daniela Malide
Enrique Zudaire
Yoshihiko Ikeda
Benjamin A Weinberg
Gustavo Pacheco-Rodriguez
Ivan O Rosas
Marta Aparicio
Ping Ren
Sandra D MacDonald
Hai-Ping Wu
Steven D Nathan
Frank Cuttitta
J Philip McCoy
Bernadette R Gochuico
Joel Moss
Center for Translational Molecular Medicine · NLNational Institutes of Health · USCore Laboratories (United States) · USInova Fairfax Hospital · USNational Heart Lung and Blood Institute · USNational Human Genome Research Institute · US

Funding

Characterization of the Pathogenesis of Lymphangioleiomyomatosis (LAM)ZIAHL002541 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MOSS, JOEL · 2009 to 2025
$47.7M
Flow Cytometry Core FacilityZICHL005905 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI DAGUR, PRADEEP · 2009 to 2025
$32.3M
Light Microscopy CoreZICHL006019 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI COMBS, CHRISTIAN · 2009 to 2025
$29.3M
CHARACTERIZATION OF THE PATHOGENESIS OF LYMPHANGIOLEIOMYOMATOSIS (LAM)Z01HL002541 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MOSS, JOEL · 1996 to 2008
$4.5M
Trans-NIH Angiogenesis Core FacilityZICBC010964 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CUTTITTA, FRANK · 2009 to 2010
$2.1M
FACSZ01HL005905 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI FINKEL, TOREN · 2008 to 2008
$660k
Trans-NIH Angiogenesis Core FacilityZ01BC010964 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CUTTITTA, FRANK · 2008 to 2008
$42k
Intramural NIH HHS
6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive, debilitating respiratory disease whose pathogenesis is poorly understood. In IPF, the lung parenchyma undergoes extensive remodeling. We hypothesized that lymphangiogenesis is part of lung remodeling and sought to characterize pathways leading to lymphangiogenesis in IPF. We found that the diameter of lymphatic vessels in alveolar spaces in IPF lung tissue correlated with disease severity, suggesting that the alveolar microenvironment plays a role in the lymphangiogenic process. In bronchoalveolar lavage fluid (BALF) from subjects with IPF, we found short-fragment hyaluronic acid, which induced migration and proliferation of lymphatic endothelial cells (LECs), processes required for lymphatic vessel formation. To determine the origin of LECs in IPF, we isolated macrophages from the alveolar spaces; CD11b(+) macrophages from subjects with IPF, but not those from healthy volunteers, formed lymphatic-like vessels in vitro. Our findings demonstrate that in the alveolar microenvironment of IPF, soluble factors such as short-fragment hyaluronic acid and cells such as CD11b(+) macrophages contribute to lymphangiogenesis. These results improve our understanding of lymphangiogenesis and tissue remodeling in IPF and perhaps other fibrotic diseases as well.

Indexed as

LymphangiogenesisBiomarkersBronchoalveolar Lavage FluidCD11b AntigenCell MovementEndothelial CellsHealthHumansHyaluronic AcidHyaluronoglucosaminidaseIdiopathic Pulmonary FibrosisMacrophagesNeovascularization, PhysiologicPulmonary AlveoliVesicular Transport ProteinsBiomarkersCD11b AntigenHyaluronic AcidHyaluronoglucosaminidaseLYVE1 protein, humanVesicular Transport Proteins

Identifiers

PMID19237567
PMCPMC2646625
OpenAlexW2007778958

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.