Evidence map›Paper›PMID 26998516›Full record

ArticleScience advances2016

Subtle balance of tropoelastin molecular shape and flexibility regulates dynamics and hierarchical assembly.

Giselle C Yeo, Anna Tarakanova, Clair Baldock, Steven G Wise, Markus J Buehler, Anthony S Weiss

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2016. 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
6.9field-weighted citation impact, top 3% 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, 53 citations in OpenAlex.

  1. Review
  2. Contribution of the ELRs to the development of advancedFrontiers in bioengineering and biotechnology · 2024
    Review
  3. Review
  4. Review
  5. Emerging mechanisms of elastin transcriptional regulation.American journal of physiology. Cell physiology · 2022
    Review
  6. Elastic Fibre Proteins in Elastogenesis and Wound Healing.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Tropoelastin and Elastin Assembly.Frontiers in bioengineering and biotechnology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Soluble matrix protein is a potent modulator of mesenchymal stem cell performance.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Elastin-driven genetic diseases.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  20. Molecular model of human tropoelastin and implications of associated mutations.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

6 authors at 4 institutions in 3 countries.

Giselle C YeoCharles Perkins Centre, The University of Sydney, Camperdown, New South Wales 2006, Australia.; School of Molecular Bioscience, The University of Sydney, Sydney, New South Wales 2006, Australia.
Anna TarakanovaLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
Clair BaldockWellcome Trust Centre for Cell-Matrix Research, Faculty of Life Sciences, University of Manchester, Manchester M13 9PT, UK.
Steven G WiseThe Heart Research Institute, Newtown, New South Wales 2050, Australia.ORCID 0000-0001-7964-819X
Markus J BuehlerLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
Anthony S WeissCharles Perkins Centre, The University of Sydney, Camperdown, New South Wales 2006, Australia.; School of Molecular Bioscience, The University of Sydney, Sydney, New South Wales 2006, Australia.; Bosch Institute, The University of Sydney, Sydney, New South Wales 2006, Australia.ORCID 0000-0002-8106-4836
Massachusetts Institute of Technology · USThe University of Sydney · AUThe Heart Research Institute · AUWellcome Centre for Cell-Matrix Research · GB

Funding

Models to Predict Protein Biomaterial PerformanceU01EB014976 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI BUEHLER, MARKUS J., KAPLAN, DAVID L. · 2012 to 2020
$5.2M
Multifunctional Tropoelastin-Silk Biomaterial SystemsR01EB014283 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2012 to 2015
$1.2M
NIBIB NIH HHS EB014283NIBIB NIH HHS R01 EB014283NIBIB NIH HHS U01 EB014976Wellcome Trust 103328
6 · The paper itself

Abstract

The assembly of the tropoelastin monomer into elastin is vital for conferring elasticity on blood vessels, skin, and lungs. Tropoelastin has dual needs for flexibility and structure in self-assembly. We explore the structure-dynamics-function interplay, consider the duality of molecular order and disorder, and identify equally significant functional contributions by local and global structures. To study these organizational stratifications, we perturb a key hinge region by expressing an exon that is universally spliced out in human tropoelastins. We find a herniated nanostructure with a displaced C terminus and explain by molecular modeling that flexible helices are replaced with substantial β sheets. We see atypical higher-order cross-linking and inefficient assembly into discontinuous, thick elastic fibers. We explain this dysfunction by correlating local and global structural effects with changes in the molecule's assembly dynamics. This work has general implications for our understanding of elastomeric proteins, which balance disordered regions with defined structural modules at multiple scales for functional assembly.

Indexed as

Amino Acid SequenceCell LineCompressive StrengthElasticityElastic TissueElastinExonsHumansHydrogelsMicroscopy, Electron, ScanningModels, MolecularMolecular Dynamics SimulationMolecular Sequence DataNanostructuresProtein MultimerizationProtein Structure, SecondaryElastinHydrogelsTropoelastinconnective tissuemodelingTropoelastin

Identifiers

PMID26998516
PMCPMC4795673
OpenAlexW2255205431

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.