Evidence map›Paper›PMID 27274235›Full record

ArticleInternational journal of nanomedicine2016

Synergistic intrafibrillar/extrafibrillar mineralization of collagen scaffolds based on a biomimetic strategy to promote the regeneration of bone defects.

Yao Wang, Ngo Van Manh, Haorong Wang, Xue Zhong, Xu Zhang, Changyi Li

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Biomineralization of Collagen-Based Materials for Hard Tissue Repair.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Mineralization of Biomaterials for Bone Tissue Engineering.Bioengineering (Basel, Switzerland) · 2020
    Review
  17. Review
  18. Article
  19. Review
  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

6 authors at 1 institution in 2 countries.

Yao WangSchool of Dentistry, Hospital of Stomatology, Tianjin Medical University, Tianjin, People's Republic of China.
Ngo Van ManhSchool of Dentistry, Hospital of Stomatology, Tianjin Medical University, Tianjin, People's Republic of China; Thaibinh University of Medicine and Pharmacy, Thaibinh, Vietnam.
Haorong WangSchool of Dentistry, Hospital of Stomatology, Tianjin Medical University, Tianjin, People's Republic of China.
Xue ZhongSchool of Dentistry, Hospital of Stomatology, Tianjin Medical University, Tianjin, People's Republic of China.
Xu ZhangSchool of Dentistry, Hospital of Stomatology, Tianjin Medical University, Tianjin, People's Republic of China.
Changyi LiSchool of Dentistry, Hospital of Stomatology, Tianjin Medical University, Tianjin, People's Republic of China.
Tianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mineralization of collagen scaffolds can improve their mechanical properties and biocompatibility, thereby providing an appropriate microenvironment for bone regeneration. The primary purpose of the present study is to fabricate a synergistically intra- and extrafibrillar mineralized collagen scaffold, which has many advantages in terms of biocompatibility, biomechanical properties, and further osteogenic potential. In this study, mineralized collagen scaffolds were fabricated using a traditional mineralization method (ie, immersed in simulated body fluid) as a control group and using a biomimetic method based on the polymer-induced liquid precursor process as an experimental group. In the polymer-induced liquid precursor process, a negatively charged polymer, carboxymethyl chitosan (CMC), was used to stabilize amorphous calcium phosphate (ACP) to form nanocomplexes of CMC/ACP. Collagen scaffolds mineralized based on the polymer-induced liquid precursor process were in gel form such that nanocomplexes of CMC/ACP can easily be drawn into the interstices of the collagen fibrils. Scanning electron microscopy and transmission electron microscopy were used to examine the porous micromorphology and synergistic mineralization pattern of the collagen scaffolds. Compared with simulated body fluid, nanocomplexes of CMC/ACP significantly increased the modulus of the collagen scaffolds. The results of in vitro experiments showed that the cell count and differentiated degrees in the experimental group were higher than those in the control group. Histological staining and micro-computed tomography showed that the amount of new bone regenerated in the experimental group was larger than that in the control group. The biomimetic mineralization will assist us in fabricating a novel collagen scaffold for clinical applications.

Indexed as

Bone RegenerationAlkaline PhosphataseAnimalsBiocompatible MaterialsBiomimeticsCalcium PhosphatesCell LineChitosanCollagenElastic ModulusMiceMineralsOsteogenesisRats, Sprague-DawleySkullTissue EngineeringAlkaline Phosphataseamorphous calcium phosphateBiocompatible MaterialsCalcium Phosphatescarboxymethyl-chitosanChitosanCollagenMineralscollagen scaffoldextrafibrillar mineralizationintrafibrillar mineralizationnanocomplexestissue engineering

Identifiers

PMID27274235
PMCPMC4869647
OpenAlexW2362433730

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.