Evidence map›Paper›PMID 39519151›Full record

ArticleInternational journal of molecular sciences2024

The Deposition of Hydroxyapatite Particles Within an Organic Matrix on the Surface of Poly(lactic acid).

Katarzyna Dopierała, Emilia Krok, Ewa Stachowska, Jagoda Nowak-Grzebyta, Krzysztof Walczak, Jacek Andrzejewski, Krystyna Prochaska

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Katarzyna DopierałaInstitute of Chemical Technology and Engineering, Poznan University of Technology, Berdychowo 4, 60-965 Poznan, Poland.ORCID 0000-0002-6062-5390
Emilia KrokInstitute of Physics, Poznan University of Technology, Piotrowo 3, 60-965 Poznan, Poland.ORCID 0000-0002-4637-2729
Ewa StachowskaInstitute of Mechanical Technology, Poznan University of Technology, Piotrowo 3, 60-965 Poznan, Poland.
Jagoda Nowak-GrzebytaInstitute of Mechanical Technology, Poznan University of Technology, Piotrowo 3, 60-965 Poznan, Poland.ORCID 0000-0001-5472-5179
Krzysztof WalczakInstitute of Chemical Technology and Engineering, Poznan University of Technology, Berdychowo 4, 60-965 Poznan, Poland.
Jacek AndrzejewskiInstitute of Materials Technology, Poznan University of Technology, Piotrowo 3, 61-138 Poznan, Poland.ORCID 0000-0001-7459-0128
Krystyna ProchaskaInstitute of Chemical Technology and Engineering, Poznan University of Technology, Berdychowo 4, 60-965 Poznan, Poland.ORCID 0000-0002-1025-6726

Funding

Poznań University of Technology 0912/SIGR/8058
6 · The paper itself

Abstract

Hydroxyapatite (HAP) is a well-established material in biomedical applications, especially for bone tissue regeneration, dental implants, and drug delivery systems. Recent research emphasizes enhancing the biocompatibility and osteoconductivity of orthopedic implants using HAP. This study explores the potential of combining HAP with a lipid matrix to improve the surface properties and biocompatibility of poly(lactic acid) (PLA)-based, 3D-printed, resorbable bone implants. We utilized the Langmuir-Blodgett method to deposit HAP within a dihexadecyl phosphate (DHP) matrix onto PLA substrates. This study demonstrates that DHP and HAP form stable monolayers at the air/water interface with HAP particles distributed within a homogeneous lipid matrix. The presence of HAP and the resulting changes in surface free energy (SFE) are hypothesized to enhance the biocompatibility of PLA implants. Our findings indicate that films composed of DHP + HAP 5:1 are particularly effective in altering PLA surface characteristics, potentially improving osteointegration, and reducing microbial adherence. Overall, this work highlights that surface modification of PLA with HAP and lipid matrices is the first step towards new, promising, and cost-effective strategies for developing advanced biomaterials for bone regeneration.

Indexed as

DurapatitePolyestersSurface PropertiesBiocompatible MaterialsBone RegenerationMaterials TestingBiocompatible MaterialsDurapatitePolyesterspoly(lactide)hydroxyapatiteimplantLangmuir–Blodgettpoly(lactic acid)surface modification

Identifiers

PMID39519151
PMCPMC11546348

What OpenQuestion holds

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LicenceCC BY
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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.