Evidence map›Paper›PMID 20709728›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2010

High-molecular-weight hyaluronan is a novel inhibitor of pulmonary vascular leakiness.

Patrick A Singleton, Tamara Mirzapoiazova, Yurong Guo, Saad Sammani, Nurbek Mambetsariev, Frances E Lennon, Liliana Moreno-Vinasco, Joe G N Garcia

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

58 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Enzymatic Modulation of the Pulmonary Glycocalyx Enhances Susceptibility toAmerican journal of respiratory cell and molecular biology · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Role of extracellular vesicles in severe pneumonia and sepsis.Expert opinion on biological therapy · 2022
    Review
  12. Article
  13. Therapeutic effects of high molecular weight hyaluronic acid in severeAmerican journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Therapeutic Effects of Hyaluronic Acid in Bacterial Pneumonia inAmerican journal of respiratory and critical care medicine · 2019
    Article
  18. Article
  19. The CD44-HA axis and inflammation in atherosclerosis: A temporal perspective.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  20. 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

8 authors at 2 institutions in 1 country.

Patrick A SingletonDept. of Medicine, Univ. of Chicago, MC 6076, I-503C, 5841 S. Maryland Ave., Chicago, IL 60637, USA. psinglet@medicine.bsd.uchicago.edu
Tamara Mirzapoiazova
Yurong Guo
Saad Sammani
Nurbek Mambetsariev
Frances E Lennon
Liliana Moreno-Vinasco
Joe G N Garcia
University of Chicago · USUniversity of California, San Diego · US

Funding

Hyaluronan and CD44 are Novel Targets for Acute Lung injuryR01HL095723 · NHLBI · UNIVERSITY OF CHICAGO · PI SINGLETON, PATRICK A · 2009 to 2013
$1.9M
NHLBI NIH HHS R01 HL095723NHLBI NIH HHS R01-HL-095723
6 · The paper itself

Abstract

Endothelial cell (EC) barrier dysfunction results in increased vascular permeability, a perturbation observed in inflammatory states, tumor angiogenesis, atherosclerosis, and both sepsis and acute lung injury. Therefore, agents that enhance EC barrier integrity have important therapeutic implications. We observed that binding of high-molecular-weight hyaluronan (HMW-HA) to its cognate receptor CD44 within caveolin-enriched microdomains (CEM) enhances human pulmonary EC barrier function. Immunocytochemical analysis indicated that HMW-HA promotes redistribution of a significant population of CEM to areas of cell-cell contact. Quantitative proteomic analysis of CEM isolated from human EC demonstrated HMW-HA-mediated recruitment of cytoskeletal regulatory proteins (annexin A2, protein S100-A10, and filamin A/B). Inhibition of CEM formation [caveolin-1 small interfering RNA (siRNA) and cholesterol depletion] or silencing (siRNA) of CD44, annexin A2, protein S100-A10, or filamin A/B expression abolished HMW-HA-induced actin cytoskeletal reorganization and EC barrier enhancement. To confirm our in vitro results in an in vivo model of inflammatory lung injury with vascular hyperpermeability, we observed that the protective effects of HMW-HA on LPS-induced pulmonary vascular leakiness were blocked in caveolin-1 knockout mice. Furthermore, targeted inhibition of CD44 expression in the mouse pulmonary vasculature significantly reduced HMW-HA-mediated protection from LPS-induced hyperpermeability. These data suggest that HMW-HA, via CD44-mediated CEM signaling events, represents a potentially useful therapeutic agent for syndromes of increased vascular permeability.

Indexed as

Capillary PermeabilityAcute Lung InjuryAnimalsBlood VesselsCaveolin 1Cell LineEndothelial CellsEndothelium, VascularHumansHyaluronan ReceptorsHyaluronic AcidInflammationLungMiceMice, KnockoutMolecular Sequence DataCaveolin 1Hyaluronan ReceptorsHyaluronic AcidProteomeRNA, Small Interfering

Identifiers

PMID20709728
PMCPMC2980391
OpenAlexW2059243828

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.