Evidence map›Paper›PMID 23118219›Full record

ArticleThe Journal of biological chemistry2012

The high and low molecular weight forms of hyaluronan have distinct effects on CD44 clustering.

Cuixia Yang, Manlin Cao, Hua Liu, Yiqing He, Jing Xu, Yan Du, Yiwen Liu, Wenjuan Wang, Lian Cui, Jiajie Hu and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

142 citing papers in PubMed, 1 synthesis or guideline pooled it, 309 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Encoding Cell-Surface Receptor Function Through Glycosylation: Lessons From CD44.Chembiochem : a European journal of chemical biology · 2026
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  16. The crucial role of CEMIP in cancer metastasis: Mechanistic insights and clinical implications.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
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  19. In Vivo Biocompatibility ofJournal of functional biomaterials · 2024
    Article
  20. Article

82 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

11 authors at 1 institution in 1 country.

Cuixia YangDepartment of Molecular Biology Laboratory, Shanghai Jiaotong University School of Medicine, Shanghai 200233, China.
Manlin Cao
Hua Liu
Yiqing He
Jing Xu
Yan Du
Yiwen Liu
Wenjuan Wang
Lian Cui
Jiajie Hu
Feng Gao
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD44 is a major cell surface receptor for the glycosaminoglycan hyaluronan (HA). Native high molecular weight hyaluronan (nHA) and oligosaccharides of hyaluronan (oHA) provoke distinct biological effects upon binding to CD44. Despite the importance of such interactions, however, the feature of binding with CD44 at the cell surface and the molecular basis for functional distinction between different sizes of HA is still unclear. In this study we investigated the effects of high and low molecular weight hyaluronan on CD44 clustering. For the first time, we provided direct evidence for a strong relationship between HA size and CD44 clustering in vivo. In CD44-transfected COS-7 cells, we showed that exogenous nHA stimulated CD44 clustering, which was disrupted by oHA. Moreover, naturally expressed CD44 was distributed into clusters due to abundantly expressed nHA in HK-2 cells (human renal proximal tubule cells) and BT549 cells (human breast cancer cell line) without exogenous stimulation. Our results suggest that native HA binding to CD44 selectively induces CD44 clustering, which could be inhibited by oHA. Finally, we demonstrated that HA regulates cell adhesion in a manner specifically dependent on its size. oHA promoted cell adhesion while nHA showed no effects. Our results might elucidate a molecular- and/or cellular-based mechanism for the diverse biological activities of nHA and oHA.

Indexed as

AnimalsCell AdhesionChlorocebus aethiopsCluster AnalysisCOS CellsFluorescence Resonance Energy TransferHumansHyaluronan ReceptorsHyaluronic AcidImmunohistochemistryMolecular WeightOligosaccharidesPhotobleachingProtein BindingProtein Kinase InhibitorsRecombinant Fusion ProteinsCD44 protein, humanHyaluronan ReceptorsHyaluronic AcidOligosaccharidesProtein Kinase InhibitorsRecombinant Fusion Proteins

Identifiers

PMID23118219
PMCPMC3522304
OpenAlexW2127053176

What OpenQuestion holds

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LicenceCC BY-NC
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.