Evidence map›Paper›PMID 27537192›Full record

ArticleTissue engineering. Part C, Methods2016

A Flow Perfusion Bioreactor System for Vocal Fold Tissue Engineering Applications.

Neda Latifi, Hossein K Heris, Scott L Thomson, Rani Taher, Siavash Kazemirad, Sara Sheibani, Nicole Y K Li-Jessen, Hojatollah Vali, Luc Mongeau

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2016. 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
–field-weighted citation impact
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.

  1. Article
  2. A hybrid vocal fold phonatory platform for pediatric phonation modeling.Frontiers in bioengineering and biotechnology · 2025
    Article
  3. Review
  4. Synthetic, self-oscillating vocal fold models for voice production researcha).The Journal of the Acoustical Society of America · 2024
    Review
  5. Article
  6. Article
  7. Functional Analysis of Injectable Substance Treatment on Surgically Injured Rabbit Vocal Folds.Journal of voice : official journal of the Voice Foundation · 2023
    Article
  8. Optimization of Synthetic Vocal Fold Models for Glottal Closure.Journal of engineering and science in medical diagnostics and therapy · 2022
    Article
  9. Bioreactors for Vocal Fold Tissue Engineering.Tissue engineering. Part B, Reviews · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Electrically conductive synthetic vocal fold replicas for voice production research.The Journal of the Acoustical Society of America · 2017
    Article
  18. 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

9 authors.

Neda Latifi1 Department of Mechanical Engineering, McGill University , Montreal, Canada .
Hossein K Heris1 Department of Mechanical Engineering, McGill University , Montreal, Canada .
Scott L Thomson2 Department of Mechanical Engineering, Brigham Young University , Provo, Utah.
Rani Taher1 Department of Mechanical Engineering, McGill University , Montreal, Canada .
Siavash Kazemirad1 Department of Mechanical Engineering, McGill University , Montreal, Canada .
Sara Sheibani3 Department of Anatomy and Cell Biology, McGill University , Montreal, Canada .
Nicole Y K Li-Jessen4 School of Communication Sciences and Disorders, McGill University , Montreal, Canada .
Hojatollah Vali3 Department of Anatomy and Cell Biology, McGill University , Montreal, Canada .
Luc Mongeau1 Department of Mechanical Engineering, McGill University , Montreal, Canada .

Funding

Fluid Structure Interactions Within the Human LarynxR01DC005788 · NIDCD · PURDUE UNIVERSITY WEST LAFAYETTE · PI MONGEAU, LUC · 2003 to 2018
$6.4M
Biosimulation of vocal fold surgical injuryR03DC012112 · NIDCD · UNIV OF MARYLAND, COLLEGE PARK · PI LI-JESSEN, NICOLE YEE-KEY · 2012 to 2014
$429k
6 · The paper itself

Abstract

The human vocal folds (VFs) undergo complex biomechanical stimulation during phonation. The aim of the present study was to develop and validate a phono-mimetic VF flow perfusion bioreactor, which mimics the mechanical microenvironment of the human VFs in vitro. The bioreactor uses airflow-induced self-oscillations, which have been shown to produce mechanical loading and contact forces that are representative of human phonation. The bioreactor consisted of two synthetic VF replicas within a silicone body. A cell-scaffold mixture (CSM) consisting of human VF fibroblasts, hyaluronic acid, gelatin, and a polyethylene glycol cross-linker was injected into cavities within the replicas. Cell culture medium (CCM) was perfused through the scaffold by using a customized secondary flow loop. After the injection, the bioreactor was operated with no stimulation over a 3-day period to allow for cell adaptation. Phonation was subsequently induced by using a variable speed centrifugal blower for 2 h each day over a period of 4 days. A similar bioreactor without biomechanical stimulation was used as the nonphonatory control. The CSM was harvested from both VF replicas 7 days after the injection. The results confirmed that the phono-mimetic bioreactor supports cell viability and extracellular matrix proteins synthesis, as expected. Many scaffold materials were found to degrade because of challenges from phonation-induced biomechanical stimulation as well as due to biochemical reactions with the CCM. The bioreactor concept enables future investigations of the effects of different phonatory characteristics, that is, voice regimes, on the behavior of the human VF cells. It will also help study the long-term functional outcomes of the VF-specific biomaterials before animal and clinical studies.

Indexed as

BioreactorsModels, BiologicalCell Culture TechniquesCells, CulturedFibroblastsHumansPerfusionTissue EngineeringVocal Cords

Identifiers

PMID27537192
PMCPMC5035918

What OpenQuestion holds

Textmetadata
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.