Evidence map›Paper›PMID 20166218›Full record

ArticleJournal of biomedical materials research. Part A2010

Chronic inflammatory responses to microgel-based implant coatings.

Amanda W Bridges, Rachel E Whitmire, Neetu Singh, Kellie L Templeman, Julia E Babensee, L Andrew Lyon, Andrés J García

Abstract readEvaluation Study
In one paragraph

Article in Journal of biomedical materials research. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 51 citations in OpenAlex.

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  15. Host response to microgel coatings on neural electrodes implanted in the brain.Journal of biomedical materials research. Part A · 2014
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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.

Amanda W BridgesPetit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia 30332-0363, USA.
Rachel E Whitmire
Neetu Singh
Kellie L Templeman
Julia E Babensee
L Andrew Lyon
Andrés J García
Georgia Institute of Technology · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Research Training Program Plan on Cell and Tissue Engineering (CTEng)T32GM008433 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 1991 to 2021
$7.1M
Integrin-specific implant surfaces for bone repairR01EB004496 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 2005 to 2008
$1.4M
NCATS NIH HHS UL1 TR000454NIBIB NIH HHS R01 EB004496NIBIB NIH HHS R01-EB004496NIGMS NIH HHS T32 GM008433
6 · The paper itself

Abstract

Inflammatory responses to implanted biomedical devices elicit a foreign body fibrotic reaction that limits device integration and performance in various biomedical applications. We examined chronic inflammatory responses to microgel conformal coatings consisting of thin films of poly(N-isopropylacrylamide) hydrogel microparticles cross-linked with poly(ethylene glycol) diacrylate deposited on poly(ethylene terephthalate) (PET). Unmodified and microgel-coated PET disks were implanted subcutaneously in rats for 4 weeks and explants were analyzed by histology and immunohistochemistry. Microgel coatings reduced chronic inflammation and resulted in a more mature/organized fibrous capsule. Microgel-coated samples exhibited 22% thinner fibrous capsules that contained 40% fewer cells compared to unmodified PET disks. Furthermore, microgel-coated samples contained significantly higher levels of macrophages (80%) than unmodified PET controls. These results demonstrate that microgel coatings reduce chronic inflammation to implanted biomaterials. (c) 2010 Wiley Periodicals, Inc. J Biomed Mater Res, 2010.

Indexed as

Implants, ExperimentalAcrylamidesAcrylic ResinsAnimalsCoated Materials, BiocompatibleForeign-Body ReactionHydrogelsInflammationMaleMaterials TestingPolymersRatsRats, WistarAcrylamidesAcrylic ResinsCoated Materials, BiocompatibleHydrogelsPolymerspoly-N-isopropylacrylamide

Identifiers

PMID20166218
PMCPMC2875296
OpenAlexW2058879644

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.