Evidence map›Paper›PMID 26280020›Full record

ArticleACS biomaterials science & engineering2015

High and low molecular weight hyaluronic acid differentially influence macrophage activation.

Jamie E Rayahin, Jason S Buhrman, Yu Zhang, Timothy J Koh, Richard A Gemeinhart

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 275 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
275citing papers in PubMed, 3 pooled it
11.6field-weighted citation impact, top 1% 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

275 citing papers in PubMed, 3 syntheses or guidelines pooled it, 591 citations in OpenAlex.

  1. Pooled it
  2. Intra-articular hyaluronic acid injections for hip osteoarthritis: a level I systematic review.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Pooled it
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215 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

5 authors at 1 institution in 1 country.

Jamie E RayahinDepartment of Biopharmaceutical Sciences, University of Illinois, Chicago, IL 60612-7231, USA.
Jason S BuhrmanDepartment of Biopharmaceutical Sciences, University of Illinois, Chicago, IL 60612-7231, USA.
Yu ZhangDepartment of Biopharmaceutical Sciences, University of Illinois, Chicago, IL 60612-7231, USA.
Timothy J KohDepartment of Kinesiology and Nutrition, Center for Wound Healing and Tissue Regeneration, University of Illinois, Chicago, IL 60612-7246, USA.
Richard A GemeinhartDepartment of Biopharmaceutical Sciences, University of Illinois, Chicago, IL 60612-7231, USA ; Department of Bioengineering, University of Illinois, Chicago, IL 60607-7052, USA ; Department of Ophthalmology and Visual Sciences, University of Illinois, Chicago, IL 60612-4319, USA.
University of Illinois Chicago · US

Funding

Center for Clinical and Translational ScienceUL1TR000050 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AZAR, DIMITRI T, MERMELSTEIN, ROBIN J. · 2012 to 2014
$9.8M
Macrophage Phenotype and Impaired Wound HealingR01GM092850 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KOH, TIMOTHY J · 2011 to 2019
$3.5M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR015482 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BAUMAN, JERRY L · 2000 to 2000
$909k
NCATS NIH HHS UL1 TR000050NCRR NIH HHS C06 RR015482NIGMS NIH HHS R01 GM092850
6 · The paper itself

Abstract

Macrophages exhibit phenotypic diversity permitting wide-ranging roles in maintaining physiologic homeostasis. Hyaluronic acid, a major glycosaminoglycan of the extracellular matrix, has been shown to have differential signaling based on its molecular weight. With this in mind, the main objective of this study was to elucidate the role of hyaluronic acid molecular weight on macrophage activation and reprogramming. Changes in macrophage activation were assessed by activation state selective marker measurement, specifically quantitative real time polymerase chain reaction, and cytokine enzyme-linked immunoassays, after macrophage treatment with differing molecular weights of hyaluronic acid under four conditions: the resting state, concurrent with classical activation, and following inflammation involving either classically or alternatively activated macrophages. Regardless of initial polarization state, low molecular weight hyaluronic acid induced a classically activated-like state, confirmed by up-regulation of pro-inflammatory genes, including

Indexed as

alternatively activatedclassically activatedhyaluronic acidmacrophagemolecular weightpolarization

Identifiers

PMID26280020
PMCPMC4533115
OpenAlexW1149703769

What OpenQuestion holds

Textmetadata
LicenceTDM
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.