Evidence map›Paper›PMID 22173227›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2012

Syndecan-1 displays a protective role in aortic aneurysm formation by modulating T cell-mediated responses.

Jiantao Xiao, Julianty Angsana, Jing Wen, Sumona V Smith, Pyong Woo Park, Mandy L Ford, Carolyn A Haller, Elliot L Chaikof

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Transport across the thoracic aortic wall: implications for aneurysm pathobiology, diagnosis, and treatment.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. The heparan sulfate proteoglycan grip on hyperlipidemia and atherosclerosis.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  18. Abdominal Aortic Aneurysm: Evolving Controversies and Uncertainties.The International journal of angiology : official publication of the International College of Angiology, Inc · 2018
    Review
  19. Article
  20. A Novel Subset of Anti-Inflammatory CD138Journal of immunology (Baltimore, Md. : 1950) · 2017
    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 2 institutions in 1 country.

Jiantao XiaoBIDMC, 110 Francis St, Suite 9F, Boston, MA 02215 or Carolyn A. Haller, PhD, BIDMC, 110 Francis St, Suite 9F, Boston, MA 02215, USA.
Julianty Angsana
Jing Wen
Sumona V Smith
Pyong Woo Park
Mandy L Ford
Carolyn A Haller
Elliot L Chaikof
Georgia Institute of Technology · USEmory University · US

Funding

Syndecan Shedding in Vascular Lesion FormationR01HL060903 · NHLBI · EMORY UNIVERSITY · PI CHAIKOF, ELLIOT · 1998 to 2012
$3.2M
NHLBI NIH HHS HL060903NHLBI NIH HHS R01 HL060903
6 · The paper itself

Abstract

objectiveChronic inflammation drives progressive and pathological remodeling inherent to formation of abdominal aortic aneurysm (AAA). Syndecan-1 (Sdc-1) is a cell surface heparan sulfate proteoglycan that displays the capacity to modulate inflammatory processes within the vascular wall. In the current investigation, the role of Sdc-1 in AAA formation was examined using 2 models of experimental aneurysm induction, angiotensin II infusion and elastase perfusion. METHODS AND

resultsSdc-1 deficiency exacerbated AAA formation in both experimental models and was associated with increased degradation of elastin, greater protease activity, and enhanced inflammatory cell recruitment into the aortic wall. Bone marrow transplantation studies indicated that deficiency of Sdc-1 in marrow-derived cells significantly contributed to AAA severity. Immunostaining revealed augmented Sdc-1 expression in a subset of AAA localized macrophages. We specifically characterized a higher percentage of CD4(+) T cells in Sdc-1-deficient AAA, and antibody depletion studies established the active role of T cells in aneurysmal dilatation. Finally, we confirmed the ability of Sdc-1 macrophage to modulate the inflammatory chemokine environment.

conclusionsThese investigations identify cross-talk between Sdc-1-expressing macrophages and AAA-localized CD4(+) T cells, with Sdc-1 providing an important counterbalance to T-cell-driven inflammation in the vascular wall.

Indexed as

Angiotensin IIAnimalsAortic Aneurysm, AbdominalApolipoproteins EBone Marrow TransplantationCD4-Positive T-LymphocytesChemokinesMacrophagesMaleMiceMice, Inbred C57BLMice, KnockoutModels, AnimalSyndecan-1Angiotensin IIApolipoproteins EChemokinesSdc1 protein, mouseSyndecan-1

Identifiers

PMID22173227
PMCPMC3404811
OpenAlexW2103494109

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.