Evidence map›Paper›PMID 36105619›Full record

ArticleInternational journal of nanomedicine2022

Polycaprolactone/Gelatin/Hydroxyapatite Electrospun Nanomembrane Materials Incorporated with Different Proportions of Attapulgite Synergistically Promote Bone Formation.

Jun Liu, Siyu Wu, Jiayi Ma, Chun Liu, Ting Dai, Xiaoyu Wu, Hongbin Zhao, Dong Zhou

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

8 authors at 2 institutions in 1 country.

Jun Liu *Medical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Siyu Wu *Medical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Jiayi MaMedical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Chun LiuMedical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Ting DaiMedical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Xiaoyu WuMedical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Hongbin ZhaoMedical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.
Dong ZhouMedical Research Centre, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, 213164, People's Republic of China.ORCID 0000-0001-9514-3116
Changzhou No.2 People's Hospital · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To enhance the osteoinductive effect of Hydroxyapatite (HA) in bone tissue engineering, this study manufactured polycaprolactone (PCL)/gelatin (GEL)/HA nanofibrous scaffolds incorporated with different ratios of attapulgite (ATP): HA (0:3, 0:0, 1:1, 2:1 and 3:0) by high-voltage electrospinning. The synergistic effect exerted by ATP and HA on bone formation was explored both in vivo and in vitro. Methods and Results: First, we determined the group composition and crystal structure of the nanosheets by Fourier transform infrared (FTIR) and X-ray diffraction (XRD) analyses. Then, the physical properties of the scaffolds, including the modulus of elasticity, porosity and water absorption were evaluated. Moreover, the surface microstructure of the nanofibrous scaffolds was captured by Scanning electron microscopy (SEM) and Transmission Electron Microscope (TEM). The biocompatibility of the fabricated scaffolds represented by cell counting kit 8 (CCK-8) and phalloidin staining was also assessed. Next, in vitro osteogenesis was evaluated. Real-time PCR, alkaline phosphatase (ALP) staining and Alizarin red S (ARS) staining results showed that the materials incorporated with HA and ATP at a ratio of 2:1 synergistically promoted more osteoblastic differentiation and extracellular mineralization than scaffolds doped with HA and ATP alone. Last, in vivo, Hematoxylin-Eosin staining (HE staining) and Masson staining showed that groups treated with HA and ATP acquired optimal patterns of bone regeneration. Conclusion: This study clarified for the first time that the combination of HA and ATP orchestrated biomaterial-induced osseointegration, and the synergistic effect was more significant when the ratio of ATP/HA was 2:1. This conclusion also provides new ideas and a scientific basis for the development of functionalized nanomaterials in bone tissue engineering.

Indexed as

DurapatiteGelatinAdenosine TriphosphateMagnesium CompoundsOsteogenesisPolyestersSilicon CompoundsAdenosine TriphosphateattapulgiteDurapatiteGelatinMagnesium CompoundspolycaprolactonePolyestersSilicon Compoundsattapulgitebone regenerationelectrospinning technologyhydroxyapatite

Identifiers

PMID36105619
PMCPMC9467850
OpenAlexW4295123878

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.