Evidence map›Paper›PMID 37642220›Full record

ArticleRedox report : communications in free radical research2023

Melatonin suppresses Akt/mTOR/S6K activity, induces cell apoptosis, and synergistically inhibits cell growth with sunitinib in renal carcinoma cells via reversing Warburg effect.

Kai-Hua Xue, Yi-Fan Jiang, Ji-Yu Bai, Di-Ze Zhang, Yu-Hang Chen, Jian-Bin Ma, Zhi-Jing Zhu, Xinyang Wang, Peng Guo

Open access · goldAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 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

9 authors at 3 institutions in 1 country.

Kai-Hua XueDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Yi-Fan JiangDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Ji-Yu BaiDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Di-Ze ZhangDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Yu-Hang ChenDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Jian-Bin MaDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Zhi-Jing ZhuDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Xinyang WangDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
Peng GuoDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, People's Republic of China.
First Affiliated Hospital of Xi'an Jiaotong University · CNMinistry of Education of the People's Republic of China · CNXi'an Institute of Optics and Precision Mechanics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetabolic alteration drives renal cell carcinoma (RCC) development, while the impact of melatonin (MLT), a neurohormone secreted during darkness, on RCC cell growth and underlying mechanisms remains unclear.

methodsWe detected concentration of metabolites through metabolomic analyses using UPLC-MS/MS, and the oxygen consumption rate was determined using the Seahorse Extracellular Flux analyzer.

resultsWe observed that MLT effectively inhibited RCC cell growth both in vitro and in vivo. Additionally, MLT increased ROS levels, suppressed antioxidant enzyme activity, and induced apoptosis. Furthermore, MLT treatment upregulated key TCA cycle metabolites while reducing aerobic glycolysis products, leading to higher oxygen consumption rate, ATP production, and membrane potential. Moreover, MLT treatment suppressed phosphorylation of Akt, mTOR, and p70 S6 Kinase as well as the expression of HIF-1α/VEGFA in RCC cells; these effects were reversed by NAC (ROS inhibitors). Conversely, MLT synergistically inhibited cell growth with sunitinib and counteracted the Warburg effect induced by sunitinib in RCC cells.

conclusionsIn conclusion, our results indicate that MLT treatment reverses the Warburg effect and promotes intracellular ROS production, which leads to the suppression of Akt/mTOR/S6K signaling pathway, induction of cell apoptosis, and synergistically inhibition of cell growth with sunitinib in RCC cells. Overall, this study provides new insights into the mechanisms underlying anti-tumor effect of MLT in RCC cells, and suggests that MLT might be a promising therapeutic for RCC.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsMelatoninAntioxidantsApoptosisChromatography, LiquidHumansProto-Oncogene Proteins c-aktReactive Oxygen SpeciesSunitinibTandem Mass SpectrometryTOR Serine-Threonine KinasesAntioxidantsMelatoninProto-Oncogene Proteins c-aktReactive Oxygen SpeciesSunitinibTOR Serine-Threonine KinasesAkt/mTOR/S6Kcell apoptosisHIF-1 αMelatoninmitochondriarenal cell carcinomaROSsunitinib

Identifiers

PMID37642220
PMCPMC10472857
OpenAlexW4386245386

What OpenQuestion holds

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LicenceCC BY-NC
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.