Evidence map›Paper›PMID 9442105›Full record

ArticleThe Journal of cell biology1998

Identification of tropoelastin as a ligand for the 65-kD FK506-binding protein, FKBP65, in the secretory pathway.

E C Davis, T J Broekelmann, Y Ozawa, R P Mecham

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
  2. Article
  3. Loss of the long form of Plod2 phenocopies contractures of Bruck syndrome-osteogenesis imperfecta.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  4. Review
  5. Article
  6. Localized chondro-ossification underlies joint dysfunction and motor deficits in theProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Review
  8. Elastic fiber ultrastructure and assembly.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  9. Review
  10. Fkbp10 Deletion in Osteoblasts Leads to Qualitative Defects in Bone.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2017
    Article
  11. Article
  12. Review
  13. Loss of Type I Collagen Telopeptide Lysyl Hydroxylation Causes Musculoskeletal Abnormalities in a Zebrafish Model of Bruck Syndrome.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2016
    Article
  14. Osteogenesis imperfecta.Lancet (London, England) · 2016
    Review
  15. FK506-Binding Proteins and Their Diverse Functions.Current molecular pharmacology · 2015
    Review
  16. Connective tissue alterations in Fkbp10-/- mice.Human molecular genetics · 2014
    Article
  17. Article
  18. Review
  19. Article
  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 2 institutions in 1 country.

E C DavisDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA. davis16@utsw.swmed.edu
T J Broekelmann
Y Ozawa
R P Mecham
Jewish Hospital · USBarnes-Jewish Hospital · US

Funding

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
ELASTIC MICROFIBRILSR01AR041474 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI ROSENBLOOM, JOEL · 1992 to 1999
–
ELASTIN/LAMININ RECEPTORR01HL041926 · NHLBI · WASHINGTON UNIVERSITY · PI MECHAM, ROBERT P. · 1989 to 1998
–
NHLBI NIH HHS HL 41926NHLBI NIH HHS HL53325NHLBI NIH HHS R01 HL053325NHLBI NIH HHS R37 HL053325NIAMS NIH HHS AR 41474
6 · The paper itself

Abstract

The folding and trafficking of tropoelastin is thought to be mediated by intracellular chaperones, although the identity and role of any tropoelastin chaperone remain to be determined. To identify proteins that are associated with tropoelastin intracellularly, bifunctional chemical cross-linkers were used to covalently stabilize interactions between tropoelastin and associated proteins in the secretory pathway in intact fetal bovine auricular chondrocytes. Immunoprecipitation of tropoelastin from cell lysates after cross-linking and analysis by SDS-PAGE showed the presence of two proteins of approximately 74 kD (p74) and 78 kD (p78) that coimmunoprecipitated with tropoelastin. Microsequencing of peptide fragments from a cyanogen bromide digest of p78 identified this protein as BiP and sequence analysis identified p74 as the peptidyl-prolyl cis-trans isomerase, FKPB65. The appearance of BiP and FKBP65 in the immunoprecipitations could be enhanced by the addition of brefeldin A (BFA) and N-acetyl-leu-leu-norleucinal (ALLN) to the culture medium for the final 4 h of labeling. Tropoelastin accumulates in the fused ER/Golgi compartment in the presence of BFA if its degradation is inhibited by ALLN (Davis, E.C., and R.P. Mecham. 1996. J. Biol. Chem. 271:3787-3794). The use of BFA and other secretion-disrupting agents suggests that the association of tropoelastin with FKBP65 occurs in the ER. Results from this study provide the first identification of a ligand for an FKBP in the secretory pathway and suggest that the prolyl cis-trans isomerase activity of FKBP65 may be important for the proper folding of the proline-rich tropoelastin molecule before secretion.

Indexed as

Amino Acid IsomerasesAnimalsBrefeldin ACarrier ProteinsCattleCell CompartmentationCentrifugation, Density GradientCyclopentanesCysteineDNA-Binding ProteinsHeat-Shock ProteinsLeupeptinsLigandsMethionineMolecular WeightProtein Foldingacetylleucyl-leucyl-norleucinalAmino Acid IsomerasesBrefeldin ACarrier ProteinsCyclopentanesCysteineDNA-Binding ProteinsHeat-Shock ProteinsLeupeptinsLigandsMethionineProtein Synthesis InhibitorsTacrolimusTacrolimus Binding ProteinsTropoelastin

Identifiers

PMID9442105
PMCPMC2132569
OpenAlexW2138745785

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.