Evidence map›Paper›PMID 12837131›Full record

ArticleThe Biochemical journal2003

Fibrillin-1 and -2 contain heparin-binding sites important for matrix deposition and that support cell attachment.

Timothy M Ritty, Thomas J Broekelmann, Claudio C Werneck, Robert P Mecham

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Biochemical journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Coreceptor functions of cell surface heparan sulfate proteoglycans.American journal of physiology. Cell physiology · 2022
    Review
  6. Is HSPG2 a modifier gene for Marfan syndrome?European journal of human genetics : EJHG · 2020
    Article
  7. The role of fibrillin and microfibril binding proteins in elastin and elastic fibre assembly.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Fibrillins in Tendon.Frontiers in aging neuroscience · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Molecular mechanisms of thoracic aortic dissection.The Journal of surgical research · 2013
    Review
  20. 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

4 authors at 1 institution in 1 country.

Timothy M RittyDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Thomas J Broekelmann
Claudio C Werneck
Robert P Mecham
Washington University in St. Louis · US

Funding

REGULATION AND EXPRESSION OF GATA TRANSCRIPTION FACTORSP50HL061006 · NHLBI · WASHINGTON UNIVERSITY · PI KELLY, DANIEL PATRICK · 1999 to 2003
$7.0M
ASSEMBLY OF LUNG ELASTINR37HL053325 · NHLBI · WASHINGTON UNIVERSITY · PI MECHAM, ROBERT P. · 2000 to 2009
$4.1M
ASSEMBLY OF LUNG ELASTINR01HL053325 · NHLBI · WASHINGTON UNIVERSITY · PI MECHAM, ROBERT P. · 1995 to 2019
$3.6M
DEVELOPMENTAL CARDIOLOGY AND PULMONARY TRAINING PROGRAMT32HL007873 · NHLBI · WASHINGTON UNIVERSITY · PI MECHAM, ROBERT P. · 1998 to 2012
$3.6M
CELL DIVERSITY IN PULMONARY VASCULAR DEVELOPMENTR01HL062295 · NHLBI · WASHINGTON UNIVERSITY · PI MECHAM, ROBERT P. · 1999 to 2003
$1.5M
NHLBI NIH HHS HL53325NHLBI NIH HHS HL61006NHLBI NIH HHS HL62295NHLBI NIH HHS T32 HL07873
6 · The paper itself

Abstract

Fibrillin-1 and -2 are large modular extracellular matrix glycoproteins found in many vertebrate organ systems and are known to be key components of the elastic fibre. In the present study, we identify a new heparin-binding region in fibrillin-2 between exons 18 and 24. Additionally, we have narrowed the location of heparin-binding activity previously identified in fibrillin-1 to the last 17 residues of the mature proteolytically processed protein. This domain demonstrated higher activity as a multimer than as a monomer. The fibrillin-1 C-terminal site supported cell attachment in each of nine cell types tested. Attachment was shown to be mediated by cell-surface heparan sulphate proteoglycans. Fibrillin-1 has been shown previously to have heparin-binding activity that is important for matrix deposition of the molecule by fibroblasts. This function in deposition was confirmed in two additional fibrillin-producing cell types (osteosarcoma and epithelial cells) for the deposition of both fibrillin-1 and -2 into the extracellular matrix.

Indexed as

AdipokinesAmino Acid SequenceAnimalsBinding SitesCell AdhesionCell LineCell Line, TumorChlorocebus aethiopsCHO CellsCOS CellsCricetinaeDimerizationEpithelial CellsExtracellular MatrixFibrillin-1Fibrillin-2AdipokinesFBN1 protein, humanFbn1 protein, mouseFBN2 protein, humanFbn2 protein, mouseFibrillin-1Fibrillin-2FibrillinsGlycosaminoglycansHeparinMicrofilament ProteinsProteoglycans

Identifiers

PMID12837131
PMCPMC1223679
OpenAlexW2119878382

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.