Evidence map›Paper›PMID 28702455›Full record

ArticleFrontiers in bioengineering and biotechnology2017

Synergistic Interactions of a Synthetic Lubricin-Mimetic with Fibronectin for Enhanced Wear Protection.

Roberto C Andresen Eguiluz, Sierra G Cook, Mingchee Tan, Cory N Brown, Noah J Pacifici, Mihir S Samak, Lawrence J Bonassar, David Putnam, Delphine Gourdon

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.2field-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

4 citing papers in PubMed, 18 citations in OpenAlex.

  1. A review of current advancements for wound healing: Biomaterial applications and medical devices.Journal of biomedical materials research. Part B, Applied biomaterials · 2022
    Review
  2. Boundary mode lubrication of articular cartilage with a biomimetic diblock copolymer.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  3. Article
  4. 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

9 authors at 2 institutions in 2 countries.

Roberto C Andresen EguiluzDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, United States.
Sierra G CookDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, United States.
Mingchee TanMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, United States.
Cory N BrownDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, United States.
Noah J PacificiDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, United States.
Mihir S SamakDepartment of Physics, University of Ottawa, Ottawa, ON, Canada.
Lawrence J BonassarMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, United States.
David PutnamMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, United States.
Delphine GourdonDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, United States.
Cornell University · USUniversity of Ottawa · CA

Funding

Predoctoral Training in Pharmacological SciencesT32GM099608 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2021
$2.2M
Synthetic Lubricin Mimetics for the Treatment of OsteoarthritisR01AR066667 · NIAMS · CORNELL UNIVERSITY · PI PUTNAM, DAVID A · 2014 to 2017
$1.4M
Asymmetric flow FFF and Composition Gradient/Light Scattering SystemS10RR023748 · NCRR · YALE UNIVERSITY · PI FOLTA-STOGNIEW, EWA JOANNA · 2007 to 2007
$271k
NCRR NIH HHS S10 RR023748NIAMS NIH HHS R01 AR066667NIGMS NIH HHS T32 GM099608
6 · The paper itself

Abstract

Lubricin (LUB), a major mucinous glycoprotein of mammalian synovial fluids, is believed to provide excellent lubrication to cartilage surfaces. Consequently, when joint disease or replacement leads to increased friction and surface damage in the joint, robust synthetic LUB alternatives that could be used therapeutically to improve lubrication and surface protection are needed. Here, we report the characterization of a lubricating multiblock bottlebrush polymer whose architecture was inspired by LUB, and we investigate the role of fibronectin (FN), a glycoprotein found in the superficial zone of cartilage, in mediating the tribological properties of the polymer upon shear between mica surfaces. Our surface forces apparatus (SFA) normal force measurements indicate that the lubricin-mimetic (mimLUB) could be kept anchored between mica surfaces, even under high contact pressures, when an intermediate layer of FN was present. Additional SFA friction measurements show that FN would also extend the wearless friction regime of the polymer up to pressures of 3.4 MPa while ensuring stable friction coefficients (μ ≈ 0.28). These results demonstrate synergistic interactions between mimLUB and FN in assisting the lubrication and wear protection of ideal (mica) substrates upon shear. Collectively, these findings suggest that our proposed mimLUB might be a promising alternative to LUB, as similar mechanisms could potentially facilitate the interaction between the polymer and cartilage surfaces in articular joints and prosthetic implants

Indexed as

bottlebrush polymerfibronectinlubricin-mimeticsurface forces apparatuswear protection

Identifiers

PMID28702455
PMCPMC5487421
OpenAlexW2726797671

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.