Evidence map›Paper›PMID 34833286›Full record

ArticlePolymers2021

Composite Polyvinylpyrrolidone-Sodium Alginate-Hydroxyapatite Hydrogel Films for Bone Repair and Wound Dressings Applications.

Inna V Fadeeva, Elena S Trofimchuk, Anna A Forysenkova, Abdulrahman I Ahmed, Oleg I Gnezdilov, Galina A Davydova, Svetlana G Kozlova, Aurora Antoniac, Julietta V Rau

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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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 at 8 institutions in 4 countries.

Inna V FadeevaBaikov Institute of Metallurgy and Material Science RAS, Leninsky, 49, 119334 Moscow, Russia.
Elena S TrofimchukDepartment of High-Molecular Compounds, Lomonosov Moscow State University, GSP-1, 1-3 Leninskiye Gory, 119991 Moscow, Russia.ORCID 0000-0002-8035-7872
Anna A ForysenkovaBaikov Institute of Metallurgy and Material Science RAS, Leninsky, 49, 119334 Moscow, Russia.
Abdulrahman I AhmedDepartment of Physics, Kazan Federal University, Kremlevskaya 18, 420008 Kazan, Russia.
Oleg I GnezdilovDepartment of Physics, Kazan Federal University, Kremlevskaya 18, 420008 Kazan, Russia.ORCID 0000-0003-4306-6272
Galina A DavydovaInstitute of Theoretical and Experimental Biophysics of RAS, Institutskaya 3, 142290 Pushchino, Moscow reg., Russia.
Svetlana G KozlovaDepartment of Natural Science, Novosibirsk State University, Pirogova Street 2, 630090 Novosibirsk, Russia.
Aurora AntoniacDepartment of Metallic Materials Science and Physical Metallurgy, University Politehnica of Bucharest, Street Splaiul Independentei, 060042 Bucharest, Romania.
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
Baikov Institute of Metallurgy and Materials Science · RUInstitute of Theoretical and Experimental Biophysics · RUKazan Federal University · RULomonosov Moscow State University · RUNovosibirsk State University · RUSechenov University · RUUniversitatea Națională de Știință și Tehnologie Politehnica București · ROUniversity of Mosul · IQ

Funding

Kazan Federal University Strategic Academic Leadership Program no grant numberRussian Federation, Ministry of Science and Education State Task N 075-00328-21-00Russian Federation, Ministry of Science and Education State Task No. 075-00381-21-00the Romanian Ministry of Education and Research, CCCDI-UEFISCDI Project number PN-III-P2-2.1.-PED-2019-5236
6 · The paper itself

Abstract

Today, the synthesis of biocompatible and bioresorbable composite materials such as "polymer matrix-mineral constituent," which stimulate the natural growth of living tissues and the restoration of damaged parts of the body, is one of the challenging problems in regenerative medicine. In this study, composite films of bioresorbable polymers of polyvinylpyrrolidone (PVP) and sodium alginate (SA) with hydroxyapatite (HA) were obtained. HA was introduced by two different methods. In one of them, it was synthesized in situ in a solution of polymer mixture, and in another one, it was added ex situ. Phase composition, microstructure, swelling properties and biocompatibility of films were investigated. The crosslinked composite PVP-SA-HA films exhibit hydrogel swelling characteristics, increasing three times in mass after immersion in a saline solution. It was found that composite PVP-SA-HA hydrogel films containing HA synthesized in situ exhibited acute cytotoxicity, associated with the presence of HA synthesis reaction byproducts-ammonia and ammonium nitrate. On the other hand, the films with HA added ex situ promoted the viability of dental pulp stem cells compared to the films containing only a polymer PVP-SA blend. The developed composite hydrogel films are recommended for such applications, such as membranes in osteoplastic surgery and wound dressing.

Indexed as

composite filmshydroxyapatitepolyvinylpyrrolidonesodium alginate

Identifiers

PMID34833286
PMCPMC8621946
OpenAlexW3214578666

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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.