Evidence map›Paper›PMID 21549425›Full record

ArticleBiomaterials2011

Effects of freezing-induced cell-fluid-matrix interactions on the cells and extracellular matrix of engineered tissues.

Ka Yaw Teo, Tenok O DeHoyos, J Craig Dutton, Frederick Grinnell, Bumsoo Han

Abstract read
In one paragraph

Article in Biomaterials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

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  15. Simulation of complex transport of nanoparticles around a tumor using tumor-microenvironment-on-chip.Journal of controlled release : official journal of the Controlled Release Society · 2014
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  20. Thermomechanical analysis of freezing-induced cell-fluid-matrix interactions in engineered tissues.Journal of the mechanical behavior of biomedical materials · 2013
    Article
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 4 institutions in 1 country.

Ka Yaw TeoSchool of Mechanical Engineering, Purdue University, West Lafayette, IN, USA.
Tenok O DeHoyos
J Craig Dutton
Frederick Grinnell
Bumsoo Han
Purdue University West Lafayette · USThe University of Texas at Arlington · USThe University of Texas Southwestern Medical Center · USUniversity of Illinois Urbana-Champaign · US

Funding

Cryopreservation of functional engineered tissuesR01EB008388 · NIBIB · UNIVERSITY OF TEXAS ARLINGTON · PI HAN, BUMSOO · 2008 to 2011
$1.2M
NIBIB NIH HHS R01 EB008388
6 · The paper itself

Abstract

The two most significant challenges for successful cryopreservation of engineered tissues (ETs) are preserving tissue functionality and controlling highly tissue-type dependent preservation outcomes. In order to address these challenges, freezing-induced cell-fluid-matrix interactions should be understood, which determine the post-thaw cell viability and extracellular matrix (ECM) microstructure. However, the current understanding of this tissue-level biophysical interaction is still limited. In this study, freezing-induced cell-fluid-matrix interactions and their impact on the cells and ECM microstructure of ETs were investigated using dermal equivalents as a model ET. The dermal equivalents were constructed by seeding human dermal fibroblasts in type I collagen matrices with varying cell seeding density and collagen concentration. While these dermal equivalents underwent an identical freeze/thaw condition, their spatiotemporal deformation during freezing, post-thaw ECM microstructure, and cellular level cryoresponse were characterized. The results showed that the extent and characteristics of freezing-induced deformation were significantly different among the experimental groups, and the ETs with denser ECM microstructure experienced a larger deformation. The magnitude of the deformation was well correlated to the post-thaw ECM structure, suggesting that the freezing-induced deformation is a good indicator of post-thaw ECM structure. A significant difference in the extent of cellular injury was also noted among the experimental groups, and it depended on the extent of freezing-induced deformation of the ETs and the initial cytoskeleton organization. These results suggest that the cells have been subjected to mechanical insult due to the freezing-induced deformation as well as thermal insult. These findings provide insight on tissue-type dependent cryopreservation outcomes, and can help to design and modify cryopreservation protocols for new types of tissues from a pre-developed cryopreservation protocol.

Indexed as

FreezingCell CountCell Line, TransformedCell SurvivalCollagen Type ICryopreservationCytoskeletonDermisExtracellular MatrixFibroblastsHumansMicroscopy, Electron, ScanningMicroscopy, FluorescenceQuantum DotsTissue EngineeringTissue ScaffoldsCollagen Type I

Identifiers

PMID21549425
PMCPMC3119347
OpenAlexW2042203452

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.