Evidence map›Paper›PMID 33965114›Full record

ArticleMaterials science & engineering. C, Materials for biological applications2021

Antimicrobial and enzyme-responsive multi-peptide surfaces for bone-anchored devices.

Nicholas G Fischer, Xi Chen, Kristina Astleford-Hopper, Jiahe He, Alex F Mullikin, Kim C Mansky, Conrado Aparicio

Open access · greenAbstract read
In one paragraph

Article in Materials science & engineering. C, Materials for biological applications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  9. Current approaches to produce durable biomaterials: Trends in polymeric materials for restorative dentistry applications.Dental materials : official publication of the Academy of Dental Materials · 2024
    Review
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  16. Smart Orthopedic Biomaterials and Implants.Current opinion in biomedical engineering · 2023
    Article
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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

7 authors at 1 institution in 1 country.

Nicholas G FischerMDRCBB-Minnesota Dental Research Center for Biomaterials and Biomechanics, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA.
Xi ChenMDRCBB-Minnesota Dental Research Center for Biomaterials and Biomechanics, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA.
Kristina Astleford-HopperDepartment of Diagnostic and Biological Sciences, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA.
Jiahe HeMDRCBB-Minnesota Dental Research Center for Biomaterials and Biomechanics, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA.
Alex F MullikinMDRCBB-Minnesota Dental Research Center for Biomaterials and Biomechanics, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA.
Kim C ManskyDepartment of Diagnostic and Biological Sciences, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA.
Conrado AparicioMDRCBB-Minnesota Dental Research Center for Biomaterials and Biomechanics, University of Minnesota, Moos Tower, 515 Delaware St. SE, Minneapolis, MN 55455, USA. Electronic address: apari003@umn.edu.
University of Minnesota · US

Funding

Minnesota Craniofacial Research Training ProgramT90DE022732 · NIDCR · UNIVERSITY OF MINNESOTA · PI MANSKY, KIM CARPENTER · 2012 to 2023
$4.9M
Minnesota Craniofacial Research Training ProgramR90DE023058 · NIDCR · UNIVERSITY OF MINNESOTA · PI MANSKY, KIM CARPENTER · 2012 to 2022
$1.2M
The epigenetic role of LSD1 in osteoclast differentiationF30DE030354 · NIDCR · UNIVERSITY OF MINNESOTA · PI ASTLEFORD-HOPPER, KRISTINA · 2020 to 2024
$246k
NIDCR NIH HHS F30 DE030354NIDCR NIH HHS R90 DE023058NIDCR NIH HHS T90 DE022732
6 · The paper itself

Abstract

Functionalization of dental and orthopedic implants with multiple bioactivities is desirable to obtain surfaces with improved biological performance and reduced infection rates. While many approaches have been explored to date, nearly all functionalized surfaces are static, i.e., non-responsive to biological cues. However, tissue remodeling necessary for implant integration features an ever-changing milieu of cells that demands a responsive biomaterial surface for temporal synchronization of interactions between biomaterial and tissue. Here, we successfully synthesized a multi-functional, dynamic coating on titanium by co-immobilizing GL13K antimicrobial peptide and an MMP-9 - a matrix metalloproteinase secreted by bone-remodeling osteoclasts - responsive peptide. Our co-immobilized peptide surface showed potent anti-biofilm activity, enabled effective osteoblast and fibroblast proliferation, and demonstrated stability against a mechanical challenge. Finally, we showed peptide release was triggered for up to seven days when the multi-peptide coatings were cultured with MMP-9-secreting osteoclasts. Our MMP-9 cleavable peptide can be conjugated with osteogenic or immunomodulatory motifs for enhanced bone formation in future work. Overall, we envisage our multifunctional, dynamic surface to reduce infection rates of percutaneous bone-anchored devices via strong anti-microbial activity and enhanced tissue regeneration via temporal synchronization between biomaterial cues and tissue responses.

Indexed as

Anti-Infective AgentsAntimicrobial Cationic PeptidesAnti-Bacterial AgentsCoated Materials, BiocompatibleSurface PropertiesTitaniumAnti-Bacterial AgentsAnti-Infective AgentsAntimicrobial Cationic PeptidesCoated Materials, BiocompatibleTitaniumAntimicrobialAntimicrobial peptideImplantMMPMultifunctional surfaceOsteoclastsStimuli-responsive

Identifiers

PMID33965114
PMCPMC8117048
OpenAlexW3154128579

What OpenQuestion holds

Textmetadata
LicenceTDM
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.