Evidence map›Paper›PMID 32894184›Full record

ArticleStem cell research & therapy2020

Effect of local anesthetics on viability and differentiation of various adult stem/progenitor cells.

Young Hoon Kim, Ga Young Park, Nechama Rabinovitch, Solaiman Tarafder, Chang H Lee

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 12 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

5 authors at 2 institutions in 2 countries.

Young Hoon KimDepartment of Anesthesiology and Pain Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Ga Young ParkRegenerative Engineering Laboratory, Center for Dental and Craniofacial Research, Columbia University Irving Medical Center, 630 West 168th Street, VC12-211, New York, NY, 10032, USA.
Nechama RabinovitchRegenerative Engineering Laboratory, Center for Dental and Craniofacial Research, Columbia University Irving Medical Center, 630 West 168th Street, VC12-211, New York, NY, 10032, USA.
Solaiman TarafderRegenerative Engineering Laboratory, Center for Dental and Craniofacial Research, Columbia University Irving Medical Center, 630 West 168th Street, VC12-211, New York, NY, 10032, USA.
Chang H LeeRegenerative Engineering Laboratory, Center for Dental and Craniofacial Research, Columbia University Irving Medical Center, 630 West 168th Street, VC12-211, New York, NY, 10032, USA. chl2109@cumc.columbia.edu.ORCID 0000-0002-0081-1191
Columbia University Irving Medical Center · USThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

Seamless Healing of Avascular Meniscus Tears by Stem Cell RecruitmentR01AR071316 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEE, CHANG HUN · 2017 to 2020
$1.4M
6 · The paper itself

Abstract

backgroundLocal anesthetics (LAs) are widely used to control pain during various clinical treatments. One of the side effects of LAs, cytotoxicity, has been investigated in various cells including stem/progenitor cells. However, our understanding of the effects of LAs on the differentiation capacity of stem/progenitor cells still remains limited. Therefore, a comparative study was conducted to investigate the effects of multiple LAs on viability and multi-lineage differentiation of stem/progenitor cells that originated from various adult tissues.

methodMultiple types of stem/progenitor cells, including bone marrow mesenchymal stem/progenitor cells (MSCs), dental pulp stem/progenitor cells (DPSCs), periodontal ligament stem/progenitor cells (PDLSCs), and tendon-derived stem/progenitor cells, were either obtained from a commercial provider or isolated from adult human donors. Lidocaine (LD) and bupivacaine (BP) at various doses (1×, 0.75×, 0.5×, and 0.25× of each physiological dose) were applied to the different stem/progenitor cells for an hour, followed by induction of fibrogenic, chondrogenic, osteogenic, and adipogenic differentiation. Live/dead and MTT assays were performed at 24 h after the LD or BP treatment. At 2 weeks, qRT-PCR was conducted to evaluate the gene expressions associated with differentiation. After 4 weeks, multiple biochemical staining was performed to evaluate matrix deposition.

resultsAt 24 h after LD or BP treatment, 1× and 0.75× physiological doses of LD and BP showed significant cytotoxicity in all the tested adult stem/progenitor cells. At 0.5×, BP resulted in higher viability than the same dose LD, with variance between cell types. Overall, the gene expressions associated with fibrogenic, chondrogenic, osteogenic, and adipogenic differentiation were attenuated in LD or BP pre-treated stem/progenitor cells, with notable dose-effect and dependence on types. In contrast, certain doses of LD and/or BP were found to increase specific gene expression, depending on the cell types.

conclusionOur data suggest that LAs such as LD and BP affect not only the viability but also the differentiation capacity of adult stem/progenitor cells from various anatomical sites. This study sheds light on stem cell applications for tissue regeneration in which isolation and transplantation of stem cells frequently involve LA administration.

Indexed as

Anesthetics, LocalMesenchymal Stem CellsAdultCell DifferentiationCell ProliferationCells, CulturedHumansOsteogenesisStem CellsAnesthetics, LocalBupivacaineLidocaineLocal anestheticsRegenerative medicineStem cells

Identifiers

PMID32894184
PMCPMC7487635
OpenAlexW3083939441

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.