Evidence map›Paper›PMID 29593636›Full record

ArticleFrontiers in neurology2018

Combined Treatment With Dichloroacetic Acid and Pyruvate Reduces Hippocampal Neuronal Death After Transient Cerebral Ischemia.

Dae Ki Hong, A Ra Kho, Bo Young Choi, Song Hee Lee, Jeong Hyun Jeong, Sang Hwon Lee, Kyoung-Ha Park, Jae-Bong Park, Sang Won Suh

Abstract read
In one paragraph

Article in Frontiers in neurology, 2018. 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
–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

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.

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  12. Transient Receptor Potential Melastatin 2 (TRPM2) Inhibition by Antioxidant,International journal of molecular sciences · 2020
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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.

Dae Ki HongDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.
A Ra KhoDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.
Bo Young ChoiDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.
Song Hee LeeDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.
Jeong Hyun JeongDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.
Sang Hwon LeeDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.
Kyoung-Ha ParkDivision of Cardiovascular Diseases, Hallym University Sacred Heart Hospital, Anyang, South Korea.
Jae-Bong ParkDepartment of Biochemistry, College of Medicine, Hallym University, Chuncheon, South Korea.
Sang Won SuhDepartment of Physiology, College of Medicine, Hallym University, Chuncheon, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient cerebral ischemia (TCI) occurs when blood flow to the brain is ceased or dramatically reduced. TCI causes energy depletion and oxidative stress, which leads to neuronal death and cognitive impairment. Dichloroacetic acid (DCA) acts as an inhibitor of pyruvate dehydrogenase kinase (PDK). Additionally, DCA is known to increase mitochondrial pyruvate uptake and promotes glucose oxidation during glycolysis, thus enhancing pyruvate dehydrogenase (PDH) activity. In this study, we investigated whether the inhibition of PDK activity by DCA, which increases the rate of pyruvate conversion to adenosine triphosphate (ATP), prevents ischemia-induced neuronal death. We used a rat model of TCI, which was induced by common carotid artery occlusion and hypovolemia for 7 min while monitoring the electroencephalography for sustained isoelectric potential. Male Sprague-Dawley rats were given an intraperitoneal injection of DCA (100 mg/kg) with pyruvate (50 mg/kg) once per day for 2 days after insult. The vehicle, DCA only or pyruvate on rats was injected on the same schedule. Our study demonstrated that the combined administration of DCA with pyruvate significantly decreased neuronal death, oxidative stress, microglia activation when compared with DCA, or pyruvate injection alone. These findings suggest that the administration of DCA with pyruvate may enhance essential metabolic processes, which in turn promotes the regenerative capacity of the post-ischemic brain.

Indexed as

dichloroacetic acidneuronal deathpyruvatepyruvate dehydrogenase kinasetransient cerebral ischemia

Identifiers

PMID29593636
PMCPMC5857568

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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.