Evidence map›Paper›PMID 26820240›Full record

ArticleAdvanced healthcare materials2016

Integration of 3D Printed and Micropatterned Polycaprolactone Scaffolds for Guidance of Oriented Collagenous Tissue Formation In Vivo.

Sophia P Pilipchuk, Alberto Monje, Yizu Jiao, Jie Hao, Laura Kruger, Colleen L Flanagan, Scott J Hollister, William V Giannobile

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 119 citations in OpenAlex.

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  6. Biofabrication - Revolutionizing the future of regenerative periodontics.Dental materials : official publication of the Academy of Dental Materials · 2025
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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

8 authors at 1 institution in 1 country.

Sophia P PilipchukDepartment of Biomedical Engineering, 1101 Beal Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
Alberto MonjeDepartment of Periodontics and Oral Medicine, 1011 N. University Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
Yizu JiaoDepartment of Periodontics and Oral Medicine, 1011 N. University Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
Jie HaoDepartment of Periodontics and Oral Medicine, 1011 N. University Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
Laura KrugerDepartment of Periodontics and Oral Medicine, 1011 N. University Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
Colleen L FlanaganDepartment of Biomedical Engineering, 1101 Beal Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
Scott J HollisterDepartment of Biomedical Engineering, 1101 Beal Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
William V GiannobileDepartment of Biomedical Engineering, 1101 Beal Ave, University of Michigan, Ann Arbor, MI, 48109, USA.
University of Michigan–Ann Arbor · US

Funding

Tissue Engineering and RegenerationT32DE007057 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID H. KOHN · 1985 to 2026
$17.3M
GENE THERAPY FOR RECONSTRUCTING PERIODONTAL TISSUESR01DE013397 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GIANNOBILE, WILLIAM V · 2000 to 2014
$4.0M
NIDCR NIH HHS DE 13397NIDCR NIH HHS R01 DE013397NIDCR NIH HHS T32 DE007057
6 · The paper itself

Abstract

Scaffold design incorporating multiscale cues for clinically relevant, aligned tissue regeneration has potential to improve structural and functional integrity of multitissue interfaces. The objective of this preclinical study is to develop poly(ε-caprolactone) (PCL) scaffolds with mesoscale and microscale architectural cues specific to human ligament progenitor cells and assess their ability to form aligned bone-ligament-cementum complexes in vivo. PCL scaffolds are designed to integrate a 3D printed bone region with a micropatterned PCL thin film consisting of grooved pillars. The patterned film region is seeded with human ligament cells, fibroblasts transduced with bone morphogenetic protein-7 genes seeded within the bone region, and a tooth dentin segment positioned on the ligament region prior to subcutaneous implantation into a murine model. Results indicate increased tissue alignment in vivo using micropatterned PCL films, compared to random-porous PCL. At week 6, 30 μm groove depth significantly enhances oriented collagen fiber thickness, overall cell alignment, and nuclear elongation relative to 10 μm groove depth. This study demonstrates for the first time that scaffolds with combined hierarchical mesoscale and microscale features can align cells in vivo for oral tissue repair with potential for improving the regenerative response of other bone-ligament complexes.

Indexed as

Printing, Three-DimensionalTissue ScaffoldsAnimalsBone and BonesBone Morphogenetic Protein 7Bone RegenerationCells, CulturedCollagenDisease Models, AnimalHumansMiceMicroscopy, FluorescencePeriodontal LigamentPolyestersX-Ray MicrotomographyBMP7 protein, humanBone Morphogenetic Protein 7CollagenpolycaprolactonePolyesters3D printingcell alignmentmicropatterningperiodontal ligaments (PDL)polycaprolactone (PCL)

Identifiers

PMID26820240
PMCPMC4805502
OpenAlexW2291490570

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.