Evidence map›Paper›PMID 31406177›Full record

ArticleScientific reports2019

Targeting PFKFB3 alleviates cerebral ischemia-reperfusion injury in mice.

Olga Burmistrova, Ana Olias-Arjona, Rebeca Lapresa, Daniel Jimenez-Blasco, Tatiana Eremeeva, Dmitry Shishov, Sergei Romanov, Kristina Zakurdaeva, Angeles Almeida, Peter O Fedichev and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 73 citations in OpenAlex.

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  13. The neuropathobiology of multiple sclerosis.Nature reviews. Neuroscience · 2024
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  20. Advances in Human Mitochondria-Based Therapies.International journal of molecular sciences · 2022
    Review
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

11 authors at 3 institutions in 3 countries.

Olga BurmistrovaGero Discovery LLC, Moscow, Russia.
Ana Olias-ArjonaInstitute of Functional Biology and Genomics (IBFG), Universidad de Salamanca, CSIC, Salamanca, Spain.
Rebeca LapresaInstitute of Functional Biology and Genomics (IBFG), Universidad de Salamanca, CSIC, Salamanca, Spain.
Daniel Jimenez-BlascoInstitute of Functional Biology and Genomics (IBFG), Universidad de Salamanca, CSIC, Salamanca, Spain.
Tatiana EremeevaGero Discovery LLC, Moscow, Russia.
Dmitry ShishovGero Discovery LLC, Moscow, Russia.
Sergei RomanovNanosyn, Inc., Santa Clara, CA, 95051, USA.
Kristina ZakurdaevaGero Discovery LLC, Moscow, Russia.
Angeles AlmeidaInstitute of Functional Biology and Genomics (IBFG), Universidad de Salamanca, CSIC, Salamanca, Spain.ORCID http://orcid.org/0000-0003-0485-8904
Peter O FedichevGero Discovery LLC, Moscow, Russia. peter.fedichev@gero.ai.
Juan P BolañosInstitute of Functional Biology and Genomics (IBFG), Universidad de Salamanca, CSIC, Salamanca, Spain. jbolanos@usal.es.ORCID http://orcid.org/0000-0002-3949-6862
Universidad de Salamanca · ESDiscovery Centre · CANanosyn (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glycolytic rate in neurons is low in order to allow glucose to be metabolized through the pentose-phosphate pathway (PPP), which regenerates NADPH to preserve the glutathione redox status and survival. This is controlled by 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase-3 (PFKFB3), the pro-glycolytic enzyme that forms fructose-2,6-bisphosphate, a powerful allosteric activator of 6-phosphofructo-1-kinase. In neurons, PFKFB3 protein is physiologically inactive due to its proteasomal degradation. However, upon an excitotoxic stimuli, PFKFB3 becomes stabilized to activate glycolysis, thus hampering PPP mediated protection of redox status leading to neurodegeneration. Here, we show that selective inhibition of PFKFB3 activity by the small molecule AZ67 prevents the NADPH oxidation, redox stress and apoptotic cell death caused by the activation of glycolysis triggered upon excitotoxic and oxygen-glucose deprivation/reoxygenation models in mouse primary neurons. Furthermore, in vivo administration of AZ67 to mice significantly alleviated the motor discoordination and brain infarct injury in the middle carotid artery occlusion ischemia/reperfusion model. These results show that pharmacological inhibition of PFKFB3 is a suitable neuroprotective therapeutic strategy in excitotoxic-related disorders such as stroke.

Indexed as

A549 CellsAnimalsBrain IschemiaCerebral CortexDisease Models, AnimalEnzyme InhibitorsFructosediphosphatesGene Expression RegulationGlutamic AcidGlycolysisHumansMaleMiceNeuronsNeuroprotective AgentsPentose Phosphate Pathway3-(3-pyridinyl)-1-(4-pyridinyl)-2-propen-1-oneEnzyme Inhibitorsfructose 2,6-diphosphateFructosediphosphatesGlutamic AcidNeuroprotective AgentsPFKFB3 protein, mousePhosphofructokinase-1Phosphofructokinase-2Proteasome Endopeptidase ComplexPyridinesPyrrolidines

Identifiers

PMID31406177
PMCPMC6691133
OpenAlexW2968923062

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.