Evidence map›Paper›PMID 36942875›Full record

ArticleBiomaterials science2023

Engineered collagen polymeric materials create noninflammatory regenerative microenvironments that avoid classical foreign body responses.

Rachel A Morrison, Sarah Brookes, Theodore J Puls, Abigail Cox, Hongyu Gao, Yunlong Liu, Sherry L Voytik-Harbin

Abstract read
In one paragraph

Article in Biomaterials science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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.

Rachel A MorrisonWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907, USA. harbins@purdue.edu.ORCID http://orcid.org/0000-0002-4700-5947
Sarah BrookesWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907, USA. harbins@purdue.edu.
Theodore J PulsGeniPhys Inc., Zionsville, IN 46077, USA.
Abigail CoxDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN 47907, USA.ORCID http://orcid.org/0000-0003-2262-8168
Hongyu GaoDepartment of Medical & Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Yunlong LiuDepartment of Medical & Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Sherry L Voytik-HarbinWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907, USA. harbins@purdue.edu.

Funding

Long-term non-enzymatic glucose sensor for an artificial pancreasR44DK101000 · NIDDK · PROFUSA, INC. · PI WISNIEWSKI, NATALIE ANN · 2016 to 2017
$1.5M
Late stage development and preparation of a long-term non-enzymatic continuous glucose sensor for clinical trialsSB1DK101000 · NIDDK · PROFUSA, INC. · PI GAMSEY, SOYA, REBRIN, KERSTIN · 2018 to 2019
$962k
Long-Term Non-Enzymatic Glucose Sensors for an Artificial PancreasR43DK101000 · NIDDK · PROFUSA, INC. · PI WISNIEWSKI, NATALIE ANN · 2013 to 2014
$252k
NIDDK NIH HHS R43 DK101000NIDDK NIH HHS R44 DK101000NIDDK NIH HHS SB1 DK101000
6 · The paper itself

Abstract

The efficacy and longevity of medical implants and devices is largely determined by the host immune response, which extends along a continuum from pro-inflammatory/pro-fibrotic to anti-inflammatory/pro-regenerative. Using a rat subcutaneous implantation model, along with histological and transcriptomics analyses, we characterized the tissue response to a collagen polymeric scaffold fabricated from polymerizable type I oligomeric collagen (Oligomer) in comparison to commercial synthetic and collagen-based products. In contrast to commercial biomaterials, no evidence of an immune-mediated foreign body reaction, fibrosis, or bioresorption was observed with Oligomer scaffolds for beyond 60 days. Oligomer scaffolds were noninflammatory, eliciting minimal innate inflammation and immune cell accumulation similar to sham surgical controls. Genes associated with Th2 and regulatory T cells were instead upregulated, implying a novel pathway to immune tolerance and regenerative remodeling for biomaterials.

Indexed as

Biocompatible MaterialsTissue ScaffoldsAnimalsCollagenCollagen Type IForeign-Body ReactionRatsBiocompatible MaterialsCollagenCollagen Type I

Identifiers

PMID36942875
PMCPMC10152923

What OpenQuestion holds

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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.