Evidence map›Paper›PMID 18499671›Full record

ArticleThe Journal of biological chemistry2008

Syndecan-1 is an in vivo suppressor of Gram-positive toxic shock.

Kazutaka Hayashida, Ye Chen, Allison H Bartlett, Pyong Woo Park

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Heparan Sulfate Proteoglycans in Immunity.Proteoglycan research · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
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  11. Article
  12. Review
  13. Article
  14. Glycosaminoglycans and infection.Frontiers in bioscience (Landmark edition) · 2016
    Review
  15. Article
  16. Syndecan-1 restitution by plasma after hemorrhagic shock.The journal of trauma and acute care surgery · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. Shedding of cell membrane-bound proteoglycans.Methods in molecular biology (Clifton, N.J.) · 2012
    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

4 authors at 4 institutions in 2 countries.

Kazutaka HayashidaDivision of Respiratory Diseases, Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Ye Chen
Allison H Bartlett
Pyong Woo Park
Baylor College of Medicine · USBoston Children's Hospital · USHarvard University · USNanfang Hospital · CN

Funding

Proteoglycans in SepsisR01HL081474 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI PARK, PYONG WOO · 2005 to 2008
$1.3M
Proteoglycans in Microbial Pathogenesis and Host DefenseR01HL069050 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI PARK, PYONG WOO · 2002 to 2005
$1.1M
NHLBI NIH HHS HL 69050NHLBI NIH HHS HL 81474NHLBI NIH HHS R01 HL069050NHLBI NIH HHS R01 HL081474
6 · The paper itself

Abstract

Heparan sulfate proteoglycans bind to and regulate many inflammatory mediators in vitro, suggesting that they serve an important role in influencing inflammatory responses in vivo. Here we evaluated the role of syndecan-1, a major heparan sulfate proteoglycan, in modulating inflammatory responses in Gram-positive toxic shock, a systemic disease that is a significant cause of morbidity and mortality. Syndecan-1-null and wild-type mice were injected intraperitoneally with staphylococcal enterotoxin B, a pyrogenic superantigen, and their inflammatory responses were assessed. Syndecan-1-null mice showed significantly increased liver injury, vascular permeability, and death in response to staphylococcal enterotoxin B challenge compared with wild-type mice. Although serum levels of systemic IL-2 and IFNgamma were similar between the two backgrounds, those of TNFalpha and IL-6 were significantly increased in syndecan-1-null mice undergoing Gram-positive toxic shock. Furthermore, syndecan-1-null mice challenged with staphylococcal enterotoxin B showed enhanced T cell accumulation in tissues, whereas immunodepletion of T cells protected syndecan-1-null mice from the magnified systemic cytokine storm, inflammatory tissue injury, and death. Importantly, syndecan-1 shedding was induced in wild-type mice injected with staphylococcal enterotoxin B, and the administration of heparan sulfate, but not syndecan-1 core protein, rescued syndecan-1-null mice from lethal toxic shock by suppressing the production of TNFalpha and IL-6, and attenuating inflammatory tissue injury. Altogether, these data suggest that syndecan-1 shedding is a key endogenous mechanism that protects the host from Gram-positive toxic shock by inhibiting the dysregulation and amplification of the inflammatory response.

Indexed as

AnimalsCytokinesEnterotoxinsFemaleInflammationMiceMice, Inbred BALB CMice, KnockoutShock, SepticSurvival RateSyndecan-1T-LymphocytesCytokinesenterotoxin B, staphylococcalEnterotoxinsSyndecan-1

Identifiers

PMID18499671
PMCPMC2459271
OpenAlexW2138928151

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.