Evidence map›Paper›PMID 38006168›Full record

ArticlePolymers2023

Magnetic Resonance-Based Analytical Tools to Study Polyvinylpyrrolidone-Hydroxyapatite Composites.

Alina Petrova, Georgy Mamin, Oleg Gnezdilov, Inna Fadeeva, Olga Antonova, Anna Forysenkova, Iulian V Antoniac, Julietta V Rau, Marat Gafurov

Abstract read
In one paragraph

Article in Polymers, 2023. 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. Review
  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

9 authors.

Alina PetrovaInstitute of Physics, Kazan Federal University, Kremlyovskaya St.18, 420008 Kazan, Russia.
Georgy MaminInstitute of Physics, Kazan Federal University, Kremlyovskaya St.18, 420008 Kazan, Russia.ORCID 0000-0002-7852-917X
Oleg GnezdilovInstitute of Physics, Kazan Federal University, Kremlyovskaya St.18, 420008 Kazan, Russia.ORCID 0000-0003-4306-6272
Inna FadeevaA.A. Baikov Institute of Metallurgy and Material Science, Russian Academy of Sciences, Leninsky Avenue 49, 119334 Moscow, Russia.
Olga AntonovaA.A. Baikov Institute of Metallurgy and Material Science, Russian Academy of Sciences, Leninsky Avenue 49, 119334 Moscow, Russia.
Anna ForysenkovaA.A. Baikov Institute of Metallurgy and Material Science, Russian Academy of Sciences, Leninsky Avenue 49, 119334 Moscow, Russia.
Iulian V AntoniacFaculty of Material Science and Engineering, National University of Science and Technology Politehnica Bucharest, 313 Splaiul Independentei Street, District 6, 060042 Bucharest, Romania.ORCID 0000-0003-0112-3494
Julietta V RauIstituto di Struttura della Materia, Consiglio Nazionale delle Ricerche (ISM-CNR), Via del Fosso del Cavaliere, 100, 00133 Rome, Italy.ORCID 0000-0002-7953-1853
Marat GafurovInstitute of Physics, Kazan Federal University, Kremlyovskaya St.18, 420008 Kazan, Russia.ORCID 0000-0002-2179-2823

Funding

Russian science foundation 22-23-00278subsidy allocated to Kazan Federal University for the state assignment in the sphere of scientific activities FZSM-2023-0016
6 · The paper itself

Abstract

The synthesis of biocompatible and bioresorbable composite materials, such as a "polymer matrix-mineral constituent," stimulating the natural growth of living tissues and the restoration of damaged parts of the body, is one of the challenging problems in regenerative medicine and materials science. Composite films of bioresorbable polymer of polyvinylpyrrolidone (PVP) and hydroxyapatite (HA) were obtained. HA was synthesized in situ in the polymer solution. We applied electron paramagnetic resonance (EPR) and nuclear magnetic resonance (NMR) approaches to study the composite films' properties. The application of EPR in two frequency ranges allowed us to derive spectroscopic parameters of the nitrogen-based light and radiation-induced paramagnetic centers in HA, PVP and PVP-HA with high accuracy. It was shown that PVP did not significantly affect the EPR spectral and relaxation parameters of the radiation-induced paramagnetic centers in HA, while light-induced centers were detected only in PVP. Magic angle spinning (MAS)

Indexed as

compositesEPRhydroxyapatiteNMRpolyvinylpyrrolidone

Identifiers

PMID38006168
PMCPMC10675429

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.