Evidence map›Paper›PMID 26582609›Full record

ArticleGlycobiology2016

The dependence of chemokine-glycosaminoglycan interactions on chemokine oligomerization.

Douglas P Dyer, Catherina L Salanga, Brian F Volkman, Tetsuya Kawamura, Tracy M Handel

Open access · bronzeAbstract read
In one paragraph

Article in Glycobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Airway macrophage specific glycocalyx expression and remodeling following viral infection.Matrix biology : journal of the International Society for Matrix Biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Endothelial Surface Glycocalyx in Vascular Functions and Diseases.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Glycosaminoglycans as Polyelectrolytes: Charge, Interactions, and Applications.Chembiochem : a European journal of chemical biology · 2025
    Review
  9. Article
  10. Article
  11. Chemokine Oligomers and the Impact of Fondaparinux Binding.Journal of the American Society for Mass Spectrometry · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

22 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 2 institutions in 1 country.

Douglas P DyerSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, 9500 Gilman Drive MC0684, San Diego, La Jolla, CA 92093-0684, USA.
Catherina L SalangaSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, 9500 Gilman Drive MC0684, San Diego, La Jolla, CA 92093-0684, USA.
Brian F VolkmanDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Tetsuya KawamuraSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, 9500 Gilman Drive MC0684, San Diego, La Jolla, CA 92093-0684, USA.
Tracy M HandelSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, 9500 Gilman Drive MC0684, San Diego, La Jolla, CA 92093-0684, USA thandel@ucsd.edu.
University of Montana · USMedical College of Wisconsin · US

Funding

STRUCTURE OF MACROPHAGE CHEMOTACTIC ACTIVATING PROTEINSR01AI037113 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HANDEL, TRACY M · 1995 to 2015
$5.2M
Structural Basis for Chemokine FunctionR01AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2004 to 2019
$4.1M
Structural Basis for Chemokine FunctionR37AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI Brian F Volkman · 2020 to 2026
$2.8M
The structural plasticity of chemokine and gp120 recognition by CCR5R01AI118985 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HANDEL, TRACY M, KUFAREVA, IRINA · 2015 to 2019
$2.7M
NIAID NIH HHS R01 AI037113NIAID NIH HHS R01 AI058072NIAID NIH HHS R01 AI118985NIAID NIH HHS R01 AI37113NIAID NIH HHS R37 AI058072
6 · The paper itself

Abstract

Both chemokine oligomerization and binding to glycosaminoglycans (GAGs) are required for their function in cell recruitment. Interactions with GAGs facilitate the formation of chemokine gradients, which provide directional cues for migrating cells. In contrast, chemokine oligomerization is thought to contribute to the affinity of GAG interactions by providing a more extensive binding surface than single subunits alone. However, the importance of chemokine oligomerization to GAG binding has not been extensively quantified. Additionally, the ability of chemokines to form different oligomers has been suggested to impart specificity to GAG interactions, but most studies have been limited to heparin. In this study, several differentially oligomerizing chemokines (CCL2, CCL3, CCL5, CCL7, CXCL4, CXCL8, CXCL11 and CXCL12) and select oligomerization-deficient mutants were systematically characterized by surface plasmon resonance to determine their relative affinities for heparin, heparan sulfate (HS) and chondroitin sulfate-A (CS-A). Wild-type chemokines demonstrated a hierarchy of binding affinities for heparin and HS that was markedly dependent on oligomerization. These results were corroborated by their relative propensity to accumulate on cells and the critical role of oligomerization in cell presentation. CS-A was found to exhibit greater chemokine selectivity than heparin or HS, as it only bound a subset of chemokines; moreover, binding to CS-A was ablated with oligomerization-deficient mutants. Overall, this study definitively demonstrates the importance of oligomerization for chemokine-GAG interactions, and demonstrates diversity in the affinity and specificity of different chemokines for GAGs. These data support the idea that GAG interactions provide a mechanism for fine-tuning chemokine function.

Indexed as

Cell MovementBinding SitesChemokinesGlycosaminoglycansHeparan SulfateHeparinModels, MolecularProtein BindingProtein ConformationProtein Structure, TertiarySurface Plasmon ResonanceChemokinesGlycosaminoglycansHeparan SulfateHeparinchemokineheparan sulfateheparinoligomerizationsurface plasmon resonance

Identifiers

PMID26582609
PMCPMC4736540
OpenAlexW2179531916

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.