Evidence map›Paper›PMID 36501503›Full record

ArticlePolymers2022

Behavior of Calcium Phosphate-Chitosan-Collagen Composite Coating on AISI 304 for Orthopedic Applications.

Claudio Zanca, Bernardo Patella, Elisa Capuana, Francesco Lopresti, Valerio Brucato, Francesco Carfì Pavia, Vincenzo La Carrubba, Rosalinda Inguanta

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Application of collagen in bone regeneration.Journal of orthopaedic translation · 2025
    Review
  3. Article
  4. Article
  5. 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.

Claudio ZancaDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.
Bernardo PatellaDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.
Elisa CapuanaDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.
Francesco LoprestiDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.
Valerio BrucatoDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.ORCID 0000-0001-8309-5735
Francesco Carfì PaviaDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.ORCID 0000-0001-5107-5588
Vincenzo La CarrubbaDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.ORCID 0000-0002-3185-8398
Rosalinda InguantaDepartment of Engineering, University of Palermo, Viale delle Scienze, 90133 Palermo, Italy.ORCID 0000-0001-8166-7998

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcium phosphate/chitosan/collagen composite coating on AISI 304 stainless steel was investigated. Coatings were realized by galvanic coupling that occurs without an external power supply because it begins with the coupling between two metals with different standard electrochemical potentials. The process consists of the co-deposition of the three components with the calcium phosphate crystals incorporated into the polymeric composite of chitosan and collagen. Physical-chemical characterizations of the samples were executed to evaluate morphology and chemical composition. Morphological analyses have shown that the surface of the stainless steel is covered by the deposit, which has a very rough surface. XRD, Raman, and FTIR characterizations highlighted the presence of both calcium phosphate compounds and polymers. The coatings undergo a profound variation after aging in simulated body fluid, both in terms of composition and structure. The tests, carried out in simulated body fluid to scrutinize the corrosion resistance, have shown the protective behavior of the coating. In particular, the corrosion potential moved toward higher values with respect to uncoated steel, while the corrosion current density decreased. This good behavior was further confirmed by the very low quantification of the metal ions (practically absent) released in simulated body fluid during aging. Cytotoxicity tests using a pre-osteoblasts MC3T3-E1 cell line were also performed that attest the biocompatibility of the coating.

Indexed as

AISI 304chitosancoatingcollagencorrosioncytotoxicitygalvanic depositionhydroxyapatite

Identifiers

PMID36501503
PMCPMC9735702

What OpenQuestion holds

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Registered trials

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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.