Evidence map›Paper›PMID 33383857›Full record

ArticlePolymers2020

The Growth of 3T3 Fibroblasts on PHB, PLA and PHB/PLA Blend Films at Different Stages of Their Biodegradation In Vitro.

Vsevolod A Zhuikov, Elizaveta A Akoulina, Dariana V Chesnokova, You Wenhao, Tatiana K Makhina, Irina V Demyanova, Yuliya V Zhuikova, Vera V Voinova, Nikita V Belishev, Roman A Surmenev and 4 more

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 43 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

14 authors at 4 institutions in 1 country.

Vsevolod A ZhuikovResearch Center of Biotechnology of the Russian Academy of Sciences, Leninsky Ave, 33, Bld. 2, 119071 Moscow, Russia.ORCID 0000-0003-2852-8002
Elizaveta A AkoulinaFaculty of Biology, M.V. Lomonosov Moscow State University, Leninskie Gory 1-12, 119234 Moscow, Russia.ORCID 0000-0002-2560-624X
Dariana V ChesnokovaFaculty of Biology, M.V. Lomonosov Moscow State University, Leninskie Gory 1-12, 119234 Moscow, Russia.ORCID 0000-0003-1148-7988
You WenhaoBiological Faculty, Shenzhen MSU-BIT University, No.299, Ruyi Road, Longgang District, Shenzhen 518172, China.
Tatiana K MakhinaResearch Center of Biotechnology of the Russian Academy of Sciences, Leninsky Ave, 33, Bld. 2, 119071 Moscow, Russia.
Irina V DemyanovaBiological Faculty, Shenzhen MSU-BIT University, No.299, Ruyi Road, Longgang District, Shenzhen 518172, China.
Yuliya V ZhuikovaResearch Center of Biotechnology of the Russian Academy of Sciences, Leninsky Ave, 33, Bld. 2, 119071 Moscow, Russia.
Vera V VoinovaFaculty of Biology, M.V. Lomonosov Moscow State University, Leninskie Gory 1-12, 119234 Moscow, Russia.
Nikita V BelishevFaculty of Biology, M.V. Lomonosov Moscow State University, Leninskie Gory 1-12, 119234 Moscow, Russia.
Roman A SurmenevNational Research Tomsk Polytechnic University, Lenin Ave, 30, 634050 Tomsk, Russia.ORCID 0000-0002-8061-3047
Maria A SurmenevaNational Research Tomsk Polytechnic University, Lenin Ave, 30, 634050 Tomsk, Russia.
Garina A BonartsevaResearch Center of Biotechnology of the Russian Academy of Sciences, Leninsky Ave, 33, Bld. 2, 119071 Moscow, Russia.
Konstantin V ShaitanFaculty of Biology, M.V. Lomonosov Moscow State University, Leninskie Gory 1-12, 119234 Moscow, Russia.
Anton P BonartsevFaculty of Biology, M.V. Lomonosov Moscow State University, Leninskie Gory 1-12, 119234 Moscow, Russia.
Lomonosov Moscow State University · RURussian Academy of Sciences · RUNational Research Tomsk State University · RUShenzhen MSU-BIT University

Funding

Russian Science Foundation 20-64-47008
6 · The paper itself

Abstract

Over the past century there was a significant development and extensive application of biodegradable and biocompatible polymers for their biomedical applications. This research investigates the dynamic change in properties of biodegradable polymers: poly(3-hydroxybutyrate (PHB), poly-l-lactide (PLA), and their 50:50 blend (PHB/PLA)) during their hydrolytic non-enzymatic (in phosphate buffered saline (PBS), at pH = 7.4, 37 °C) and enzymatic degradation (in PBS supplemented with 0.25 mg/mL pancreatic lipase). 3T3 fibroblast proliferation on the polymer films experiencing different degradation durations was also studied. Enzymatic degradation significantly accelerated the degradation rate of polymers compared to non-enzymatic hydrolytic degradation, whereas the seeding of 3T3 cells on the polymer films accelerated only the PLA molecular weight loss. Surprisingly, the immiscible nature of PHB/PLA blend (showed by differential scanning calorimetry) led to a slower and more uniform enzymatic degradation in comparison with pure polymers, PHB and PLA, which displayed a two-stage degradation process. PHB/PLA blend also displayed relatively stable cell viability on films upon exposure to degradation of different durations, which was associated with the uneven distribution of cells on polymer films. Thus, the obtained data are of great benefit for designing biodegradable scaffolds based on polymer blends for tissue engineering.

Indexed as

3T3 fibroblastsbiodegradationhydrolysisnanoparticlespancreatic lipasepoly(3-hydroxybutyrate)poly-l-lactidepolymer blend

Identifiers

PMID33383857
PMCPMC7795568
OpenAlexW3114389217

What OpenQuestion holds

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LicenceCC BY
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.