Evidence map›Paper›PMID 33919790›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Melatonin Targets Metabolism in Head and Neck Cancer Cells by Regulating Mitochondrial Structure and Function.

Ana Guerra-Librero, Beatriz I Fernandez-Gil, Javier Florido, Laura Martinez-Ruiz, César Rodríguez-Santana, Ying-Qiang Shen, José M García-Verdugo, Alba López-Rodríguez, Iryna Rusanova, Alfredo Quiñones-Hinojosa and 4 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 37 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

14 authors at 5 institutions in 2 countries.

Ana Guerra-LibreroBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.ORCID 0000-0002-6243-6593
Beatriz I Fernandez-GilBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.ORCID 0000-0003-2347-2687
Javier FloridoBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.
Laura Martinez-RuizBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.
César Rodríguez-SantanaBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.ORCID 0000-0001-5345-1356
Ying-Qiang ShenBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.
José M García-VerdugoCavanilles Institute of Biodiversity and Evolutionary Biology, University of Valencia, 46980 Valencia, Spain.ORCID 0000-0001-9872-6499
Alba López-RodríguezBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.
Iryna RusanovaBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.ORCID 0000-0002-9034-7600
Alfredo Quiñones-HinojosaDepartment of Neurologic Surgery, Mayo Clinic, Jacksonville 32224, FL, USA.
Darío Acuña-CastroviejoBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.ORCID 0000-0002-9680-1560
Jordi MarruecosInstitut Català d'Oncologia (ICO), Hospital Universitari Dr. Josep Trueta, 17007 Girona, Spain.
Tomás De HaroUGC de Laboratorios Clínicos, Hospital Universitario San Cecilio, 18016 Granada, Spain.
Germaine EscamesBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, Spain.ORCID 0000-0003-1256-7656
Universidad de Granada · ESInstitut Català d'Oncologia · ESInstituto de Investigación Biosanitaria de Granada · ESMayo Clinic in Florida · USUniversitat de València · ES

Funding

Ministerio de Economia, Industria y Competitividad y por el Fondo de Desarrollo Regional FEDER,Consejería de Innovación, Ciencia y Empresa, Junta de Andalucía SAF2013-49019 , SAF2017-85903-P, P07- CTS- 03135, P10- CTS- 5784, and CTS- 101
6 · The paper itself

Abstract

Metabolic reprogramming, which is characteristic of cancer cells that rapidly adapt to the hypoxic microenvironment and is crucial for tumor growth and metastasis, is recognized as one of the major mechanisms underlying therapeutic resistance. Mitochondria, which are directly involved in metabolic reprogramming, are used to design novel mitochondria-targeted anticancer agents. Despite being targeted by melatonin, the functional role of mitochondria in melatonin's oncostatic activity remains unclear. In this study, we aim to investigate the role of melatonin in mitochondrial metabolism and its functional consequences in head and neck cancer. We analyzed the effects of melatonin on head and neck squamous cell carcinoma (HNSCC) cell lines (Cal-27 and SCC-9), which were treated with 100, 500, and 1500 µM of melatonin for 1, 3, and 5 days, and found a connection between a change of metabolism following melatonin treatment and its effects on mitochondria. Our results demonstrate that melatonin induces a shift to an aerobic mitochondrial metabolism that is associated with changes in mitochondrial morphology, function, fusion, and fission in HNSCC. We found that melatonin increases oxidative phosphorylation (OXPHOS) and inhibits glycolysis in HNSCC, resulting in increased ROS production, apoptosis, and mitophagy, and decreased cell proliferation. Our findings highlight new molecular pathways involved in melatonin's oncostatic activity, suggesting that it could act as an adjuvant agent in a potential therapy for cancer patients. We also found that high doses of melatonin, such as those used in this study for its cytotoxic impact on HNSCC cells, might lead to additional effects through melatonin receptors.

Indexed as

apoptosisfree radicalsglycolysishead and neck cancer cellsmelatoninmitochondriamitophagyOXPHOS

Identifiers

PMID33919790
PMCPMC8070770
OpenAlexW3156073338

What Socratic holds

Textmetadata
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 Socratic graph.