Evidence map›Paper›PMID 34372179›Full record

ArticlePolymers2021

Biomimetic Hierarchical Structuring of PLA by Ultra-Short Laser Pulses for Processing of Tissue Engineered Matrices: Study of Cellular and Antibacterial Behavior.

Albena Daskalova, Liliya Angelova, Emil Filipov, Dante Aceti, Rosica Mincheva, Xavier Carrete, Halima Kerdjoudj, Marie Dubus, Julie Chevrier, Anton Trifonov and 1 more

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 17 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

11 authors at 4 institutions in 3 countries.

Albena DaskalovaLaboratory of Micro and Nano-Photonics, Institute of Electronics, Bulgarian Academy of Sciences, 1784 Sofia, Bulgaria.ORCID 0000-0003-1131-6900
Liliya AngelovaLaboratory of Micro and Nano-Photonics, Institute of Electronics, Bulgarian Academy of Sciences, 1784 Sofia, Bulgaria.ORCID 0000-0002-1702-862X
Emil FilipovLaboratory of Micro and Nano-Photonics, Institute of Electronics, Bulgarian Academy of Sciences, 1784 Sofia, Bulgaria.
Dante AcetiLaboratory of Micro and Nano-Photonics, Institute of Electronics, Bulgarian Academy of Sciences, 1784 Sofia, Bulgaria.ORCID 0000-0003-0208-532X
Rosica MinchevaLaboratory of Polymeric and Composite Materials (LPCM), Center of Innovation and Research in Materials and Polymers (CIRMAP), University of Mons, 7000 Mons, Belgium.ORCID 0000-0002-0479-9978
Xavier CarreteLaboratory of Polymeric and Composite Materials (LPCM), Center of Innovation and Research in Materials and Polymers (CIRMAP), University of Mons, 7000 Mons, Belgium.
Halima KerdjoudjBomatériaux et Inflammation en Site Osseux BIOS, Université de Reims Champagne Ardenne, EA 4691, 51100 Reims, France.ORCID 0000-0002-8072-9728
Marie DubusBomatériaux et Inflammation en Site Osseux BIOS, Université de Reims Champagne Ardenne, EA 4691, 51100 Reims, France.ORCID 0000-0002-1563-9937
Julie ChevrierBomatériaux et Inflammation en Site Osseux BIOS, Université de Reims Champagne Ardenne, EA 4691, 51100 Reims, France.
Anton TrifonovFaculty of Physics, St. Kliment Ohridski University of Sofia, 1164 Sofia, Bulgaria.
Ivan BuchvarovFaculty of Physics, St. Kliment Ohridski University of Sofia, 1164 Sofia, Bulgaria.
Bulgarian Academy of Sciences · BGBiomatériaux et Inflammation en Site Osseux · FRSofia University "St. Kliment Ohridski" · BGUniversity of Mons · BE

Funding

Bulgarian National Science Fund KP-06-H48/6 (2020-2023)Horizon 2020 Framework Programme Grant Agreement AIMed No. 861138Horizon 2020 Framework Programme METAFAST Grant Agreement No. 899673
6 · The paper itself

Abstract

The influence of ultra-short laser modification on the surface morphology and possible chemical alteration of poly-lactic acid (PLA) matrix in respect to the optimization of cellular and antibacterial behavior were investigated in this study. Scanning electron microscopy (SEM) morphological examination of the processed PLA surface showed the formation of diverse hierarchical surface microstructures, generated by irradiation with a range of laser fluences (F) and scanning velocities (V) values. By controlling the laser parameters, diverse surface roughness can be achieved, thus influencing cellular dynamics. This surface feedback can be applied to finely tune and control diverse biomaterial surface properties like wettability, reflectivity, and biomimetics. The triggering of thermal effects, leading to the ejection of material with subsequent solidification and formation of raised rims and 3D-like hollow structures along the processed zones, demonstrated a direct correlation to the wettability of the PLA. A transition from superhydrophobic (θ > 150°) to super hydrophilic (θ < 20°) surfaces can be achieved by the creation of grooves with V = 0.6 mm/s, F = 1.7 J/cm

Indexed as

cell matricesFs bioscaffolds structuringPLA texturingtemporal scaffoldstissue engineeringultra-short functionalization of cell matrices

Identifiers

PMID34372179
PMCPMC8348702
OpenAlexW3189534737

What OpenQuestion holds

Textmetadata
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.