Evidence map›Paper›PMID 15769253›Full record

ArticleThe Biochemical journal2005

Fibroblast growth factors share binding sites in heparan sulphate.

Johan Kreuger, Per Jemth, Emil Sanders-Lindberg, Liat Eliahu, Dina Ron, Claudio Basilico, Markku Salmivirta, Ulf Lindahl

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Biomimetic strategies for the deputization of proteoglycan functions.Frontiers in cell and developmental biology · 2024
    Review
  5. Article
  6. The Heparanase Regulatory Network in Health and Disease.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Heparan Sulfate Proteoglycans: Key Mediators of Stem Cell Function.Frontiers in cell and developmental biology · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Heparan sulfate and heparin interactions with proteins.Journal of the Royal Society, Interface · 2015
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Solid-Phase Synthesis of 2-Aminoethyl Glucosamine Sulfoforms.Journal of carbohydrate chemistry · 2012
    Article
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 3 institutions in 3 countries.

Johan KreugerDepartment of Genetics and Pathology, Uppsala University, The Rudbeck Laboratory, Dag Hammarskjöldsv. 20, SE-75185 Uppsala, Sweden. johan.kreuger@genpat.uu.se
Per Jemth
Emil Sanders-Lindberg
Liat Eliahu
Dina Ron
Claudio Basilico
Markku Salmivirta
Ulf Lindahl
Uppsala University · SETechnion – Israel Institute of Technology · ILÅbo Akademi University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HS (heparan sulphate) proteoglycans bind secreted signalling proteins, including FGFs (fibroblast growth factors) through their HS side chains. Such chains contain a wealth of differentially sulphated saccharide epitopes. Whereas specific HS structures are commonly believed to modulate FGF-binding and activity, selective binding of defined HS epitopes to FGFs has generally not been demonstrated. In the present paper, we have identified a series of sulphated HS octasaccharide epitopes, derived from authentic HS or from biosynthetic libraries that bind with graded affinities to FGF4, FGF7 and FGF8b. These HS species, along with previously identified oligosaccharides that interact with FGF1 and FGF2, constitute the first comprehensive survey of FGF-binding HS epitopes based on carbohydrate sequence analysis. Unexpectedly, our results demonstrate that selective modulation of FGF activity cannot be explained in terms of binding of individual FGFs to specific HS target epitopes. Instead, different FGFs bind to identical HS epitopes with similar relative affinities and low selectivity, such that the strength of these interactions increases with increasing saccharide charge density. We conclude that FGFs show extensive sharing of binding sites in HS. This conclusion challenges the current notion of specificity in HS-FGF interactions, and instead suggests that a set of common HS motifs mediates cellular targeting of different FGFs.

Indexed as

Binding SitesEpitopesFibroblast Growth Factor 1Fibroblast Growth Factor 4Fibroblast Growth Factor 7Fibroblast Growth Factor 8Fibroblast Growth FactorsHeparan SulfateProtein BindingEpitopesFibroblast Growth Factor 1Fibroblast Growth Factor 4Fibroblast Growth Factor 7Fibroblast Growth Factor 8Fibroblast Growth FactorsHeparan Sulfate

Identifiers

PMID15769253
PMCPMC1188264
OpenAlexW1979153251

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.