Evidence map›Paper›PMID 30305827›Full record

ArticleCellular & molecular biology letters2018

Hypoxic stabilization of mRNA is HIF-independent but requires mtROS.

Grey W Fortenbery, Brinda Sarathy, Kristen R Carraway, Kyle D Mansfield

Abstract read
In one paragraph

Article in Cellular & molecular biology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

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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

11 citing papers in PubMed.

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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

4 authors.

Grey W Fortenbery1Brody School of Medicine, East Carolina University, Greenville, NC 27834 USA.
Brinda Sarathy2Biochemistry and Molecular Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834 USA.
Kristen R Carraway2Biochemistry and Molecular Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834 USA.
Kyle D Mansfield2Biochemistry and Molecular Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834 USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTissue ischemia can arise in response to numerous physiologic and pathologic conditions. The cellular response to decreased perfusion, most notably a decrease in glucose and oxygen, is important for cellular survival. In response to oxygen deprivation or hypoxia, one of the key response elements is hypoxia inducible factor (HIF) and a key protein induced by hypoxia is vascular endothelial growth factor (VEGF). Under hypoxia, we and others have reported an increase in the half-life of VEGF and other hypoxia related mRNAs including MYC and CYR61; however, the mediator of this response has yet to be identified. For this study, we sought to determine if HIF-mediated transcriptional activity is involved in the mRNA stabilization induced by hypoxia.

methodsHEK293T or C6 cells were cultured in either normoxic or hypoxic (1% oxygen) conditions in the presence of 1 g/L glucose for all experiments. Pharmacological treatments were used to mimic hypoxia (desferroxamine, dimethyloxaloglutamate, CoCl

resultsTreatment of HEK293T or C6 cells with hypoxic mimetics, desferroxamine, dimethyloxaloglutamate, or CoCl

conclusionOverall these data suggest that hypoxic mRNA stabilization is independent of HIF transcriptional activity but requires mtROS.

Indexed as

AnimalsCell HypoxiaHEK293 CellsHumansHypoxia-Inducible Factor 1, alpha SubunitMitochondriaRatsReactive Oxygen SpeciesRNA, MessengerRNA StabilityTranscription, GeneticHypoxia-Inducible Factor 1, alpha SubunitReactive Oxygen SpeciesRNA, MessengerHIFHypoglycemiaHypoxiaMitochondrial reactive oxygen speciesmRNA stability

Identifiers

PMID30305827
PMCPMC6172842

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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.