Evidence map›Paper›PMID 24642903›Full record

ArticleScientific reports2014

Hybrid hydrogels containing vertically aligned carbon nanotubes with anisotropic electrical conductivity for muscle myofiber fabrication.

Samad Ahadian, Javier Ramón-Azcón, Mehdi Estili, Xiaobin Liang, Serge Ostrovidov, Hitoshi Shiku, Murugan Ramalingam, Ken Nakajima, Yoshio Sakka, Hojae Bae and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Stimuli-responsive hybrid materials for 4DMaterials today. Bio · 2025
    Review
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  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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  17. Article
  18. Alginate: Enhancement Strategies for Advanced Applications.International journal of molecular sciences · 2022
    Review
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  20. Review
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

12 authors.

Samad Ahadian1] WPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan [2].
Javier Ramón-Azcón1] WPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan [2].
Mehdi EstiliInternational Center for Young Scientists (ICYS), National Institute for Materials Science (NIMS), Tsukuba 305-0047, Japan.
Xiaobin LiangWPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan.
Serge OstrovidovWPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan.
Hitoshi ShikuGraduate School of Environmental Studies, Tohoku University, Sendai 980-8579, Japan.
Murugan Ramalingam1] WPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan [2] Centre for Stem Cell Research, A unit of the Institute for Stem Cell Biology and Regenerative Medicine, ChristianMedical College Campus,, Vellore 632002, India [3] Institut National de la Santé Et de la Recherche Médicale U977, Faculté de Chirurgie Dentaire, Université de Strasbourg, Strasbourg 67085, France.
Ken NakajimaWPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan.
Yoshio SakkaMaterials Processing Unit, National Institute for Materials Science (NIMS), Tsukuba 305-0047, Japan.
Hojae BaeCollege of Animal Bioscience and Technology, Department of Bioindustrial Technologies, Konkuk University, Hwayang-dong, Kwangjin-gu, Seoul 143-701, Republic of Korea.
Tomokazu Matsue1] WPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan [2] Graduate School of Environmental Studies, Tohoku University, Sendai 980-8579, Japan.
Ali Khademhosseini1] WPI-Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan [2] Department of Medicine, Center for Biomedical Engineering, Brigham and Women's Hospital, Harvard Medical School, Cambridge, Massachusetts 02139, USA [3] Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA [4] Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts 02115, USA [5] Department of Maxillofacial Biomedical Engineering and Institute of Oral Biology, School of Dentistry, Kyung Hee University, Seoul 130-701, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biological scaffolds with tunable electrical and mechanical properties are of great interest in many different fields, such as regenerative medicine, biorobotics, and biosensing. In this study, dielectrophoresis (DEP) was used to vertically align carbon nanotubes (CNTs) within methacrylated gelatin (GelMA) hydrogels in a robust, simple, and rapid manner. GelMA-aligned CNT hydrogels showed anisotropic electrical conductivity and superior mechanical properties compared with pristine GelMA hydrogels and GelMA hydrogels containing randomly distributed CNTs. Skeletal muscle cells grown on vertically aligned CNTs in GelMA hydrogels yielded a higher number of functional myofibers than cells that were cultured on hydrogels with randomly distributed CNTs and horizontally aligned CNTs, as confirmed by the expression of myogenic genes and proteins. In addition, the myogenic gene and protein expression increased more profoundly after applying electrical stimulation along the direction of the aligned CNTs due to the anisotropic conductivity of the hybrid GelMA-vertically aligned CNT hydrogels. We believe that platform could attract great attention in other biomedical applications, such as biosensing, bioelectronics, and creating functional biomedical devices.

Indexed as

AnimalsAnisotropyCell Culture TechniquesCell DifferentiationCell SurvivalElectric ConductivityElectric StimulationElectrophoresisGelatinGene ExpressionHydrogelsMiceMuscle Fibers, SkeletalMuscle ProteinsMyoblastsNanotubes, CarbonGelatinHydrogelsMuscle ProteinsNanotubes, Carbon

Identifiers

PMID24642903
PMCPMC3958721

What OpenQuestion holds

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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.