Evidence map›Paper›PMID 25537799›Full record

ArticleInflammation2015

Treatment with the hyaluronic Acid synthesis inhibitor 4-methylumbelliferone suppresses LPS-induced lung inflammation.

Robert J McKallip, Hao Ban, Olga N Uchakina

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

31 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Oral hymecromone decreases hyaluronan in human study participants.The Journal of clinical investigation · 2022
    Trial
  3. Hyaluronan in cardiac disease: implications for the extracellular matrix beyond collagen.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  4. Article
  5. Article
  6. Hyaluronan in the pathogenesis of acute and post-acute COVID-19 infection.Matrix biology : journal of the International Society for Matrix Biology · 2023
    Review
  7. Article
  8. Article
  9. Proteoglycans in Toll-like receptor responses and innate immunity.American journal of physiology. Cell physiology · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Hyaluronan synthesis inhibition impairs antigen presentation and delays transplantation rejection.Matrix biology : journal of the International Society for Matrix Biology · 2021
    Article
  17. Review
  18. Article
  19. 4-Methylumbelliferone suppresses hyaluronan and adipogenesis in primary cultured orbital fibroblasts from Graves' orbitopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Article
  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

3 authors at 1 institution in 1 country.

Robert J McKallipDivision of Basic Medical Sciences, Mercer University School of Medicine, 1550 College St, Macon, GA, 31207, USA, mckallip_r@mercer.edu.
Hao Ban
Olga N Uchakina
Mercer University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to bacterial endotoxins, such as lipopolysaccharide (LPS), can lead to the induction of acute lung injury/acute respiratory distress syndrome (ALI/ARDS). To date, there are no known effective treatments for LPS-induced inflammation. In the current study, we investigated the potential use of the hyaluronic acid (HA) synthesis inhibitor 4-methylumbelliferone (4-MU) on LPS-induced acute lung inflammation. Culturing LPS-activated immune cells with 4-MU led to reduced proliferation, reduced cytokine production, and an increase in apoptosis when compared to untreated cells. Treatment of mice with 4-MU led to protection from LPS-induced lung injury. Specifically, 4-MU treatment led to a reduction in LPS-induced hyaluronic acid synthase (HAS) messenger RNA (mRNA) levels, reduction in lung permeability, and reduction in proinflammatory cytokine production. Taken together, these results suggest that use of 4-MU to target HA production may be an effective treatment for the inflammatory response following exposure to LPS.

Indexed as

Acute Lung InjuryAnimalsApoptosisCell ProliferationCells, CulturedCytokinesDisease Models, AnimalGlucuronosyltransferaseHyaluronan SynthasesHyaluronic AcidHymecromoneInflammationLipopolysaccharidesLungMiceMice, Inbred C57BLCytokinesGlucuronosyltransferaseHyaluronan SynthasesHyaluronic AcidHymecromoneLipopolysaccharidesRNA, Messenger

Identifiers

PMID25537799
OpenAlexW2045715549

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.