Evidence map›Paper›PMID 18609681›Full record

ArticleWorld journal of gastroenterology2008

Lithium inhibits proliferation of human esophageal cancer cell line Eca-109 by inducing a G2/M cell cycle arrest.

Jin-Sheng Wang, Cui-Lian Wang, Ji-Fang Wen, Yong-Jin Wang, Yong-Bin Hu, Hong-Zheng Ren

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Lithium: A Promising Anticancer Agent.Life (Basel, Switzerland) · 2023
    Review
  5. Review
  6. Review
  7. Wnt/β-catenin signaling in cancers and targeted therapies.Signal transduction and targeted therapy · 2021
    Review
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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 at 3 institutions in 2 countries.

Jin-Sheng WangDepartment of Pathology, Xiangya Medical College, Central South University, Changsha 410008, Hunan Province, China. jifangwen@hotmail.com
Cui-Lian Wang
Ji-Fang Wen
Yong-Jin Wang
Yong-Bin Hu
Hong-Zheng Ren
Central South University · CNChangzhi Medical College · CNHamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect of lithium on proliferation of esophageal cancer (EC) cells and its preliminary mechanisms.

methodsEca-109 cells were treated with lithium chloride, a highly selective inhibitor of glycogen synthase kinase 3beta (GSK-3beta), at different concentrations (2-30 mmol/L) and time points (0, 2, 4, 6 and 24 h). Cell proliferative ability was evaluated by 3-(4,5-Dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide (MTT) assay, and cell cycle distribution was examined by flow cytometry. Expressions of p-GSK-3beta, beta-catenin, cyclin B1, cdc2 and cyclin D1 protein were detected by Western blotting, and the subcellular localization of beta-catenin was determined by immunofluorescence. The mRNA level of cyclin B1 was detected by reverse transcription polymerase chain reaction (RT-PCR).

resultsLithium could inhibit the proliferation of Eca-109 cells. Lithium at a concentration of 20 mmol/L lithium for 24 h produced obvious changes in the distribution of cell cycle, and increased the number of cells in G(2)/M phase (P<0.05 vs control group). Western blotting showed that lithium inhibited GSK-3beta by Ser-9 phosphorylation and stabilized free beta-catenin in the cytoplasm. Immunofluorescence further confirmed that free beta-catenin actively translocated to the nucleus. Moreover, lithium slightly elevated cyclin D1 protein expression, whereas lowered the cyclin B1 expression after 24 h lithium exposure and no obvious change was observed for cdc2 protein.

conclusionLithium can inhibit the proliferation of human esophageal cancer cell line Eca-109 by inducing a G(2)/M cell cycle arrest, which is mainly mediated through the inhibition of lithium-sensitive molecule, GSK-3beta, and reduction of cyclin B1 expression.

Indexed as

Cell DivisionG2 PhaseActive Transport, Cell NucleusAntineoplastic Agentsbeta CateninCell Line, TumorCell ProliferationCyclin BCyclin B1Cyclin DCyclinsDose-Response Relationship, DrugEnzyme InhibitorsEsophageal NeoplasmsGene Expression Regulation, NeoplasticGlycogen Synthase Kinase 3Antineoplastic Agentsbeta CateninCCNB1 protein, humanCTNNB1 protein, humanCyclin BCyclin B1Cyclin DCyclinsEnzyme InhibitorsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanLithium ChlorideRNA, Messenger

Identifiers

PMID18609681
PMCPMC2725336
OpenAlexW2155334774

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.