Evidence map›Paper›PMID 30356228›Full record

ArticlePloS one2018

Tissue engineering the human auricle by auricular chondrocyte-mesenchymal stem cell co-implantation.

Benjamin P Cohen, Jaime L Bernstein, Kerry A Morrison, Jason A Spector, Lawrence J Bonassar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  4. Article
  5. ChondrocytesFrontiers in cell and developmental biology · 2026
    Review
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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

5 authors at 1 institution in 1 country.

Benjamin P CohenNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York, United States of America.ORCID 0000-0001-5165-6788
Jaime L BernsteinDivision of Plastic Surgery, Weill Cornell Medical College, New York, New York, United States of America.
Kerry A MorrisonDivision of Plastic Surgery, Weill Cornell Medical College, New York, New York, United States of America.
Jason A SpectorDivision of Plastic Surgery, Weill Cornell Medical College, New York, New York, United States of America.
Lawrence J BonassarNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York, United States of America.
Cornell University · US

Funding

Clinical Summer Immersion for Biomedical Engineering PhD StudentsT35EB006732 · NIBIB · WEILL MEDICAL COLL OF CORNELL UNIV · PI Robert J Min, MARTIN R PRINCE · 2006 to 2026
$2.0M
NIBIB NIH HHS T35 EB006732
6 · The paper itself

Abstract

Children suffering from microtia have few options for auricular reconstruction. Tissue engineering approaches attempt to replicate the complex anatomy and structure of the ear with autologous cartilage but have been limited by access to clinically accessible cell sources. Here we present a full-scale, patient-based human ear generated by implantation of human auricular chondrocytes and human mesenchymal stem cells in a 1:1 ratio. Additional disc construct surrogates were generated with 1:0, 1:1, and 0:1 combinations of auricular chondrocytes and mesenchymal stem cells. After 3 months in vivo, monocellular auricular chondrocyte discs and 1:1 disc and ear constructs displayed bundled collagen fibers in a perichondrial layer, rich proteoglycan deposition, and elastin fiber network formation similar to native human auricular cartilage, with the protein composition and mechanical stiffness of native tissue. Full ear constructs with a 1:1 cell combination maintained gross ear structure and developed a cartilaginous appearance following implantation. These studies demonstrate the successful engineering of a patient-specific human auricle using exclusively human cell sources without extensive in vitro tissue culture prior to implantation, a critical step towards the clinical application of tissue engineering for auricular reconstruction.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsChondrocytesCongenital MicrotiaDisease Models, AnimalEar AuricleEar CartilageExtracellular MatrixHumansMesenchymal Stem CellsMiceRatsTissue EngineeringTissue Scaffolds

Identifiers

PMID30356228
PMCPMC6200177
OpenAlexW2898303066

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.