Evidence map›Paper›PMID 31049688›Full record

ArticleJournal of anesthesia2019

Morphine inhibits cell viability and growth via suppression of vascular endothelial growth factor in human oral cancer HSC-3 cells.

Tadashi Nishiwada, Yoshitaka Kawaraguchi, Keiko Uemura, Masahiko Kawaguchi

Abstract read
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In one paragraph

Article in Journal of anesthesia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  14. Repositioning Lidocaine as an Anticancer Drug: The Role Beyond Anesthesia.Frontiers in cell and developmental biology · 2020
    Review
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

4 authors at 1 institution in 1 country.

Tadashi NishiwadaDepartment of Anesthesiology, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, Japan. t-nishiwada@naramed-u.ac.jp.ORCID 0000-0002-4426-1064
Yoshitaka KawaraguchiDepartment of Anesthesiology, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, Japan.
Keiko UemuraDepartment of Anesthesiology, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, Japan.
Masahiko KawaguchiDepartment of Anesthesiology, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, Japan.
Nara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough many oral cancer patients require opioids, the effects of morphine and related drugs on oral cancer progression have not been well established. Thus, we examined the effects of morphine exposure on the viability of human oral squamous carcinoma HSC-3 cells and aimed to identify the underlying mechanism.

methodsWe exposed HSC-3 cells to the various concentrations of morphine (0, 0.1, 1, 10, 100, or 1000 μmol/L) for 48 h and, subsequently, evaluated cell viability using the 3-[4, 5-dimethylthiazol-2-yl]-2, 5-diphenyl tetrazolium bromide (MTT) assay and cytotoxicity using the lactate dehydrogenase (LDH) assay. To explore the effects of morphine on cell proliferation further, colony formation assay and cell cycle analysis were performed. Additionally, the intracellular expression of nuclear factor kappa B (NF-κB) was analyzed using flow cytometry, and vascular endothelial growth factor (VEGF)-A was evaluated using human VEGF assay.

resultsMorphine exposure reduced cell viability and enhanced cytotoxicity in HSC-3 cells in a concentration-dependent manner. The number of colonies in the morphine-treated groups was significantly lower than that in the control group. Consistent with these results, morphine exposure significantly reduced the concentration of VEGF in the cell culture medium in a concentration-dependent manner. However, our data show that morphine at clinical concentrations (0.1-10 μmol/L) does not affect cell cycle and apoptosis.

conclusionsOur results suggest that in human oral cancer HSC-3 cells, morphine exposure inhibits cell viability and growth via suppression of VEGF in clinical conditions.

Indexed as

ApoptosisCarcinoma, Squamous CellCell Line, TumorCell ProliferationCell SurvivalHumansMorphineMouth NeoplasmsNF-kappa BVascular Endothelial Growth Factor AMorphineNF-kappa BVascular Endothelial Growth Factor AHSC-3MorphineNuclear factor kappa BProliferationVascular endothelial growth factor

Identifiers

PMID31049688
OpenAlexW2942623401

What OpenQuestion holds

Textmetadata
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.