Evidence map›Paper›PMID 18929609›Full record

ArticlePeptides2008

Adrenomedullin stabilizes the lymphatic endothelial barrier in vitro and in vivo.

William P Dunworth, Kimberly L Fritz-Six, Kathleen M Caron

Abstract read
In one paragraph

Article in Peptides, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

47 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
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  6. Cardiac lymphatics undergo distinct remodeling during hypertrophic and nonhypertrophic pregnancy.American journal of physiology. Heart and circulatory physiology · 2024
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  14. Sustained Activation of CLR/RAMP Receptors by Gel-Forming Agonists.International journal of molecular sciences · 2022
    Article
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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

3 authors at 1 institution in 1 country.

William P DunworthDepartment of Cell and Molecular Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Kimberly L Fritz-Six
Kathleen M Caron
University of North Carolina at Chapel Hill · US

Funding

Adrenomedullin Signaling in Vascular DevelopmentR01HL091973 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CARON, KATHLEEN M · 2008 to 2011
$1.4M
NHLBI NIH HHS R01 HL091973
6 · The paper itself

Abstract

The lymphatic vascular system functions to maintain fluid homeostasis by removing fluid from the interstitial space and returning it to venous circulation. This process is dependent upon the maintenance and modulation of a semi-permeable barrier between lymphatic endothelial cells of the lymphatic capillaries. However, our understanding of the lymphatic endothelial barrier and the molecular mechanisms that govern its function remains limited. Adrenomedullin (AM) is a 52 amino acid secreted peptide which has a wide range of effects on cardiovascular physiology and is required for the normal development of the lymphatic vascular system. Here, we report that AM can also modulate lymphatic permeability in cultured dermal microlymphatic endothelial cells (HMVEC-dLy). AM stimulation caused a reorganization of the tight junction protein ZO-1 and the adherens protein VE-cadherin at the plasma membrane, effectively tightening the endothelial barrier. Stabilization of the lymphatic endothelial barrier by AM occurred independently of changes in junctional protein gene expression and AM(-/-) endothelial cells showed no differences in the gene expression of junctional proteins compared to wildtype endothelial cells. Nevertheless, local administration of AM in the mouse tail decreased the rate of lymph uptake from the interstitial space into the lymphatic capillaries. Together, these data reveal a previously unrecognized role for AM in controlling lymphatic endothelial permeability and lymphatic flow through reorganization of junctional proteins.

Indexed as

AdrenomedullinAnimalsAntigens, CDCadherin 5CadherinsCell Membrane PermeabilityCells, CulturedEndothelial CellsEndothelium, LymphaticHumansLymphatic VesselsMembrane ProteinsMicePhosphoproteinsTight JunctionsZonula Occludens-1 ProteinAdrenomedullinAntigens, CDCadherin 5CadherinsMembrane ProteinsPhosphoproteinsTJP1 protein, humanTjp1 protein, mouseZonula Occludens-1 Protein

Identifiers

PMID18929609
PMCPMC2639781
OpenAlexW1984272963

What OpenQuestion holds

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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.