Evidence map›Paper›PMID 33990669›Full record

ArticleScientific reports2021

Effect of hypoxia factors gene silencing on ROS production and metabolic status of A375 malignant melanoma cells.

Ivana Špaková, Miroslava Rabajdová, Helena Mičková, Wolfgang F Graier, Mária Mareková

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

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  13. In Vitro Analysis of Cytotoxic Activities ofPlants (Basel, Switzerland) · 2023
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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.

Ivana ŠpakováDepartment of Medical and Clinical Biochemistry, Faculty of Medicine, Pavol Jozef Šafárik University in Košice, Trieda SNP 1, 04011, Košice, Slovakia.
Miroslava RabajdováDepartment of Medical and Clinical Biochemistry, Faculty of Medicine, Pavol Jozef Šafárik University in Košice, Trieda SNP 1, 04011, Košice, Slovakia. miroslava.rabajdova@upjs.sk.
Helena MičkováDepartment of Biology, Faculty of Medicine, Pavol Jozef Šafárik University in Košice, Košice, Slovakia.
Wolfgang F GraierGottfried Schatz Research Center for Cell Signaling, Metabolism and Aging Molecular Biology and Biochemistry, Medical University of Graz, Graz, Austria.
Mária MarekováDepartment of Medical and Clinical Biochemistry, Faculty of Medicine, Pavol Jozef Šafárik University in Košice, Trieda SNP 1, 04011, Košice, Slovakia.
University of Pavol Jozef Šafárik · SKBioTechMed-Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The innate response of melanocytes to exogenous or endogenous stress stimuli like extreme pH and temperature, metabolite and oxygen deficiency or a high UV dose initiates a cellular stress response. This process activates adaptive processes to minimize the negative impact of the stressor on the pigment cell. Under physiological conditions, a non-cancer cell is directed to apoptosis if the stressor persists. However, malignant melanoma cells will survive persistent stress thanks to distinct "cancerous" signaling pathways (e.g. MEK) and transcription factors that regulate the expression of so-called "survival genes" (e.g. HIF, MITF). In this survival response of cancer cells, MEK pathway directs melanoma cells to deregulate mitochondrial metabolism, to accumulate reduced species (NADH), and to centralize metabolism in the cytosol. The aim of this work was to study the effect of gene silencing in malignant melanoma A375 cells on metabolic processes in cytosol and mitochondria. Gene silencing of HIF-1α, and miR-210 in normoxia and pseudohypoxia, and analysis of its effect on MITF-M, and PDHA1 expression. Detection of cytosolic NADH by Peredox-mCherry Assay. Detection of OCR, and ECAR using Seahorse XF96. Measurement of produced O

Indexed as

ApoptosisCell Line, TumorCell ProliferationCell SurvivalGene SilencingHumansHypoxia-Inducible Factor 1, alpha SubunitMelanocytesMelanomaMicrophthalmia-Associated Transcription FactorMicroRNAsMitochondriaPyruvate Dehydrogenase (Lipoamide)Reactive Oxygen SpeciesSignal TransductionSkin NeoplasmsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMicrophthalmia-Associated Transcription FactorMicroRNAsMIRN210 microRNA, humanMITF protein, humanpyruvate dehydrogenase E1alpha subunitPyruvate Dehydrogenase (Lipoamide)Reactive Oxygen Species

Identifiers

PMID33990669
PMCPMC8121821
OpenAlexW3163452946

What OpenQuestion 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 OpenQuestion graph.