Evidence map›Paper›PMID 25686951›Full record

ArticleMaterials science & engineering. C, Materials for biological applications2015

Effect of CNT on collagen fiber structure, stiffness assembly kinetics and stem cell differentiation.

Taeyoung Kim, Indumathi Sridharan, Bofan Zhu, Joseph Orgel, Rong Wang

Open access · greenAbstract read
In one paragraph

Article in Materials science & engineering. C, Materials for biological applications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Advancing Nanomedicine: For Bone Defect Repair and Regeneration.International journal of nanomedicine · 2025
    Review
  5. Ultrathin TiOACS applied materials & interfaces · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Viable tendon neotissue from adult adipose-derived multipotent stromal cells.Frontiers in bioengineering and biotechnology · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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 1 institution in 1 country.

Taeyoung KimDepartment of Biological and Chemical Sciences, Illinois Institute of Technology, 3101S. Dearborn St., Chicago, IL 60616, USA.
Indumathi SridharanDepartment of Biological and Chemical Sciences, Illinois Institute of Technology, 3101S. Dearborn St., Chicago, IL 60616, USA.
Bofan ZhuDepartment of Biological and Chemical Sciences, Illinois Institute of Technology, 3101S. Dearborn St., Chicago, IL 60616, USA.
Joseph OrgelDepartment of Biological and Chemical Sciences, Illinois Institute of Technology, 3101S. Dearborn St., Chicago, IL 60616, USA.
Rong WangDepartment of Biological and Chemical Sciences, Illinois Institute of Technology, 3101S. Dearborn St., Chicago, IL 60616, USA. Electronic address: wangr@iit.edu.
Illinois Institute of Technology · US

Funding

Nanotechnology for Systems Biology of Neural Stem CellsR01NS047719 · NINDS · UNIVERSITY OF CHICAGO · PI CHEN, LIAOHAI · 2005 to 2008
$2.1M
NINDS NIH HHS R01 NS047719
6 · The paper itself

Abstract

Collagen is a native one-dimensional nanomaterial. Carbon nanotube (CNT) was found to interface with biological materials and show promising applications in creating reinforced scaffolds for tissue engineering and regenerative medicine. In this study, we examined the unique role of CNT in collagen fiber structure, mechanical strength and assembly kinetics. The results imply that CNT interacts with collagen at the molecular level. It relaxes the helical coil of collagen fibrils and has the effect of flattening the fibers leading to the elongation of D-period, the characteristic banding feature of collagen fibers. The surface charge of oxidized CNT leads to enhanced local ionic strength during collagen fibrillogenesis, accounting for the slower kinetics of collagen-CNT (COL-CNT) fiber assembly and the formation of thicker fibers. Due to the rigidity of CNT, the addition of CNT increases the fiber stiffness significantly. When applied as a matrix for human decidua parietalis placental stem cells (hdpPSCs) differentiation, COL-CNT was found to support fast and efficient neural differentiation ascribed to the elongated D-period. These results highlight the superiority of CNT to modulate collagen fiber assembly at the molecular level. The study also exemplifies the use of CNT to enhance the functionality of collagen for biological and biomedical applications.

Indexed as

Cell DifferentiationCells, CulturedCollagenHumansKineticsNanotubes, CarbonOsmolar ConcentrationStem CellsTissue EngineeringCollagenNanotubes, CarbonCNTCollagenD-periodFiber assemblyStem cell neural differentiation

Identifiers

PMID25686951
PMCPMC7225775
OpenAlexW1992107623

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.