Evidence map›Paper›PMID 34442487›Full record

ArticleMicromachines2021

Bioprinting of Adult Dorsal Root Ganglion (DRG) Neurons Using Laser-Induced Side Transfer (LIST).

Katiane Roversi, Hamid Ebrahimi Orimi, Marcelo Falchetti, Edroaldo Lummertz da Rocha, Sebastien Talbot, Christos Boutopoulos

Abstract read
In one paragraph

Article in Micromachines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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

6 authors.

Katiane RoversiDépartement de Pharmacologie et Physiologie, Université de Montréal, Montréal, QC H3C 3J7, Canada.
Hamid Ebrahimi OrimiCentre de Recherche Hôpital Maisonneuve-Rosemont, Montréal, QC H1T 2M4, Canada.
Marcelo FalchettiDepartment of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil.
Edroaldo Lummertz da RochaDepartment of Microbiology, Immunology and Parasitology, Federal University of Santa Catarina, Florianópolis 88040-900, Brazil.ORCID 0000-0003-0537-4223
Sebastien TalbotDépartement de Pharmacologie et Physiologie, Université de Montréal, Montréal, QC H3C 3J7, Canada.
Christos BoutopoulosCentre de Recherche Hôpital Maisonneuve-Rosemont, Montréal, QC H1T 2M4, Canada.ORCID 0000-0002-3892-8483

Funding

Canada Excellence Research Chairs, Government of Canada 50-231859Canadian Foundation for Innovation 37439Fonds de Recherche du Québec - Santé 253123 & 265459Natural Sciences and Engineering Research Council of Canada RGPIN-2018-06767
6 · The paper itself

Abstract

Cell bioprinting technologies aim to fabricate tissuelike constructs by delivering biomaterials layer-by-layer. Bioprinted constructs can reduce the use of animals in drug development and hold promise for addressing the shortage of organs for transplants. Here, we sought to validate the feasibility of bioprinting primary adult sensory neurons using a newly developed laser-assisted cell bioprinting technology, known as Laser-Induced Side Transfer (LIST). We used dorsal root ganglion neurons (DRG; cell bodies of somatosensory neurons) to prepare our bioink. DRG-laden- droplets were printed on fibrin-coated coverslips and their viability, calcium kinetics, neuropeptides release, and neurite outgrowth were measured. The transcriptome of the neurons was sequenced. We found that LIST-printed neurons maintain high viability (Printed: 86%, Control: 87% on average) and their capacity to release neuropeptides (Printed CGRP: 130 pg/mL, Control CGRP: 146 pg/mL). In addition, LIST-printed neurons do not show differences in the expressed genes compared to control neurons. However, in printed neurons, we found compromised neurite outgrowth and lower sensitivity to the ligand of the TRPV1 channel, capsaicin. In conclusion, LIST-printed neurons maintain high viability and marginal functionality losses. Overall, this work paves the way for bioprinting functional 2D neuron assays.

Indexed as

adult DRG neuronscalcium kineticslaser-assisted bioprintinglaser-induced side transfersensory neuronstranscriptomeviability

Identifiers

PMID34442487
PMCPMC8400135

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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.