Evidence map›Paper›PMID 28327610›Full record

ArticleNature communications2017

Molecular level detection and localization of mechanical damage in collagen enabled by collagen hybridizing peptides.

Jared L Zitnay, Yang Li, Zhao Qin, Boi Hoa San, Baptiste Depalle, Shawn P Reese, Markus J Buehler, S Michael Yu, Jeffrey A Weiss

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

121 citing papers in PubMed, 256 citations in OpenAlex.

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61 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Jared L ZitnayDepartment of Bioengineering, University of Utah, Salt Lake City, Utah 84112, USA.
Yang LiDepartment of Bioengineering, University of Utah, Salt Lake City, Utah 84112, USA.
Zhao QinLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Boi Hoa SanDepartment of Bioengineering, University of Utah, Salt Lake City, Utah 84112, USA.ORCID 0000-0001-5340-4920
Baptiste DepalleLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.ORCID 0000-0002-5789-0636
Shawn P ReeseDepartment of Bioengineering, University of Utah, Salt Lake City, Utah 84112, USA.
Markus J BuehlerLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
S Michael YuDepartment of Bioengineering, University of Utah, Salt Lake City, Utah 84112, USA.
Jeffrey A WeissDepartment of Bioengineering, University of Utah, Salt Lake City, Utah 84112, USA.
University of Utah · USMassachusetts Institute of Technology · US

Funding

Models to Predict Protein Biomaterial PerformanceU01EB014976 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI BUEHLER, MARKUS J., KAPLAN, DAVID L. · 2012 to 2020
$5.2M
Origins of Elasticity/Viscoelasticity in Knee LigamentsR01AR047369 · NIAMS · UNIVERSITY OF UTAH · PI WEISS, JEFFREY A. · 2000 to 2014
$3.4M
Cross-scale interactions between mineral and collagen for tendon-bone attachmentU01EB016422 · NIBIB · WASHINGTON UNIVERSITY · PI GENIN, GUY M, THOMOPOULOS, STAVROS · 2013 to 2017
$2.4M
Study and Application of Collagen Mimetic Peptide-Collagen HybridizationR01AR060484 · NIAMS · UNIVERSITY OF UTAH · PI YU, MICHAEL S · 2011 to 2015
$1.7M
Computational Framework for Multiscale Mechanics of Connective TissuesR01EB015133 · NIBIB · UNIVERSITY OF UTAH · PI WEISS, JEFFREY A. · 2012 to 2015
$1.0M
NCRR Confocal ProposalS10RR024761 · NCRR · UNIVERSITY OF UTAH · PI RODESCH, CHRISTOPHER K · 2008 to 2008
$475k
Collagen-Targeted Therapeutics of Cathepsin InhibitorsR21AR065124 · NIAMS · UNIVERSITY OF UTAH · PI YU, MICHAEL S · 2014 to 2015
$381k
NCRR NIH HHS S10 RR024761NIAMS NIH HHS R01 AR047369NIAMS NIH HHS R01 AR060484NIAMS NIH HHS R21 AR065124NIBIB NIH HHS R01 EB015133NIBIB NIH HHS U01 EB014976NIBIB NIH HHS U01 EB016422
6 · The paper itself

Abstract

Mechanical injury to connective tissue causes changes in collagen structure and material behaviour, but the role and mechanisms of molecular damage have not been established. In the case of mechanical subfailure damage, no apparent macroscale damage can be detected, yet this damage initiates and potentiates in pathological processes. Here, we utilize collagen hybridizing peptide (CHP), which binds unfolded collagen by triple helix formation, to detect molecular level subfailure damage to collagen in mechanically stretched rat tail tendon fascicle. Our results directly reveal that collagen triple helix unfolding occurs during tensile loading of collagenous tissues and thus is an important damage mechanism. Steered molecular dynamics simulations suggest that a likely mechanism for triple helix unfolding is intermolecular shearing of collagen α-chains. Our results elucidate a probable molecular failure mechanism associated with subfailure injuries, and demonstrate the potential of CHP targeting for diagnosis, treatment and monitoring of tissue disease and injury.

Indexed as

Protein UnfoldingAnimalsCollagenMicroscopy, Electron, TransmissionMolecular Dynamics SimulationNanoparticlesPeptidesRatsTendon InjuriesTendonsTensile StrengthWeight-BearingCollagenPeptides

Identifiers

PMID28327610
PMCPMC5364439
OpenAlexW2601951312

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.