Evidence map›Paper›PMID 23747008›Full record

ArticleBiomaterials2013

PGS:Gelatin nanofibrous scaffolds with tunable mechanical and structural properties for engineering cardiac tissues.

Mahshid Kharaziha, Mehdi Nikkhah, Su-Ryon Shin, Nasim Annabi, Nafiseh Masoumi, Akhilesh K Gaharwar, Gulden Camci-Unal, Ali Khademhosseini

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 314 citations in OpenAlex.

  1. A mechanically compliant MnORSC advances · 2026
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  14. PGS/Gelatin Nanocomposite Electrospun Wound Dressing.Journal of composites science · 2023
    Article
  15. Review
  16. Review
  17. Article
  18. Engineering approaches for cardiac organoid formation and their characterization.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  19. Review
  20. Review

25 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Mahshid KharazihaCenter for Biomedical Engineering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02139, USA.
Mehdi Nikkhah
Su-Ryon Shin
Nasim Annabi
Nafiseh Masoumi
Akhilesh K Gaharwar
Gulden Camci-Unal
Ali Khademhosseini
Brigham and Women's Hospital · USHarvard University · USMassachusetts Institute of Technology · USHarvard–MIT Division of Health Sciences and Technology · US

Funding

Microengineered Osteons for Bone Tissue EngineeringR01AR057837 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI YANG, YUNZHI · 2010 to 2018
$5.1M
3D combinatorial microenvironments for effective cell based therapyR01HL099073 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI, LIAO, RONGLIH · 2010 to 2013
$2.6M
Microfabricated Vascularized 3D Tissue Engineered ConstructsR01HL092836 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2008 to 2012
$2.4M
Microengineered environments for epithelial-mesenchymal interactions (SysCODE 7RL1DE019024 · NIDCR · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2007 to 2011
$1.9M
Engineering Vascularized Bone Tissues By Microfabrication And ScaffoldingR01DE021468 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI YANG, YUNZHI · 2011 to 2014
$1.8M
A Microfabrication Platform for Direct Printing Vascularized Functional Tissue CoR01EB012597 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, SHAOCHEN · 2010 to 2013
$1.4M
MICROFLUIDIC SYSTEM FOR SCREENING STEM CELL MICROENVIRONMENTSR01EB008392 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2009 to 2010
$820k
NHLBI NIH HHS HL092836NHLBI NIH HHS HL099073NHLBI NIH HHS R01 HL092836NHLBI NIH HHS R01 HL099073NIAMS NIH HHS AR057837NIAMS NIH HHS R01 AR057837NIBIB NIH HHS EB008392NIBIB NIH HHS EB012597NIBIB NIH HHS R01 EB008392NIBIB NIH HHS R01 EB012597NIDCR NIH HHS DE019024NIDCR NIH HHS DE021468NIDCR NIH HHS R01 DE021468NIDCR NIH HHS RL1 DE019024
6 · The paper itself

Abstract

A significant challenge in cardiac tissue engineering is the development of biomimetic grafts that can potentially promote myocardial repair and regeneration. A number of approaches have used engineered scaffolds to mimic the architecture of the native myocardium tissue and precisely regulate cardiac cell functions. However, previous attempts have not been able to simultaneously recapitulate chemical, mechanical, and structural properties of the myocardial extracellular matrix (ECM). In this study, we utilized an electrospinning approach to fabricate elastomeric biodegradable poly(glycerol sebacate) (PGS):gelatin nanofibrous scaffolds with a wide range of chemical composition, stiffness and anisotropy. Our findings demonstrated that through incorporation of PGS, it is possible to create nanofibrous scaffolds with well-defined anisotropy that mimic the left ventricular myocardium architecture. Furthermore, we studied attachment, proliferation, differentiation and alignment of neonatal rat cardiac fibroblast cells (CFs) as well as protein expression, alignment, and contractile function of cardiomyocyte (CMs) on PGS:gelatin scaffolds with variable amount of PGS. Notably, aligned nanofibrous scaffold, consisting of 33 wt. % PGS, induced optimal synchronous contractions of CMs while significantly enhanced cellular alignment. Overall, our study suggests that the aligned nanofibrous PGS:gelatin scaffold support cardiac cell organization, phenotype and contraction and could potentially be used to develop clinically relevant constructs for cardiac tissue engineering.

Indexed as

AnimalsCell AdhesionCell ProliferationCells, CulturedDecanoatesFibroblastsGelatinGlycerolMyocardiumMyocytes, CardiacNanofibersPolymersRatsRats, Sprague-DawleyTissue EngineeringTissue ScaffoldsDecanoatesGelatinGlycerolpoly(glycerol-sebacate)Polymers

Identifiers

PMID23747008
PMCPMC3685203
OpenAlexW2099851825

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.