Evidence map›Paper›PMID 31052436›Full record

ArticleCells2019

The Effects of Sodium Dichloroacetate on Mitochondrial Dysfunction and Neuronal Death Following Hypoglycemia-Induced Injury.

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

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

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  15. Neuroprotective Strategies in Aneurysmal Subarachnoid Hemorrhage (aSAH).International journal of molecular sciences · 2021
    Review
  16. PTSD as an Endothelial Disease: Insights From COVID-19.Frontiers in cellular neuroscience · 2021
    Review
  17. Article
  18. Article
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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

10 authors at 2 institutions in 1 country.

A Ra KhoDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. rnlduadkfk136@hallym.ac.kr.
Bo Young ChoiDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. bychoi@hallym.ac.kr.
Song Hee LeeDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. sshlee@hallym.ac.kr.
Dae Ki HongDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. zxnm01220@gmail.com.
Jeong Hyun JeongDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. jd1422@hanmail.net.
Beom Seok KangDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. ttiger1993@gmail.com.
Dong Hyeon KangDepartment of Medical science, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. ehdgus2728@naver.com.
Kyoung-Ha ParkDivision of Cardiovascular Disease, Hallym University Medical Center, Anyang 14068, Korea. pkhmd@naver.com.
Jae Bong ParkDepartment of Biochemistry, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. jbpark@hallym.ac.kr.
Sang Won SuhDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, Kangwon-Do, Korea. swsuh@hallym.ac.kr.
Hallym University · KRHallym University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous studies demonstrated that some degree of neuronal death is caused by hypoglycemia, but a subsequent and more severe wave of neuronal cell death occurs due to glucose reperfusion, which results from the rapid restoration of low blood glucose levels. Mitochondrial dysfunction caused by hypoglycemia leads to increased levels of pyruvate dehydrogenase kinase (PDK) and suppresses the formation of ATP by inhibiting pyruvate dehydrogenase (PDH) activation, which can convert pyruvate into acetyl-coenzyme A (acetyl-CoA). Sodium dichloroacetate (DCA) is a PDK inhibitor and activates PDH, the gatekeeper of glucose oxidation. However, no studies about the effect of DCA on hypoglycemia have been published. In the present study, we hypothesized that DCA treatment could reduce neuronal death through improvement of glycolysis and prevention of reactive oxygen species production after hypoglycemia. To test this, we used an animal model of insulin-induced hypoglycemia and injected DCA (100 mg/kg, i.v., two days) following hypoglycemic insult. Histological evaluation was performed one week after hypoglycemia. DCA treatment reduced hypoglycemia-induced oxidative stress, microglial activation, blood-brain barrier disruption, and neuronal death compared to the vehicle-treated hypoglycemia group. Therefore, our findings suggest that DCA may have the therapeutic potential to reduce hippocampal neuronal death after hypoglycemia.

Indexed as

AnimalsAstrocytesBlood-Brain BarrierCell DeathDichloroacetic AcidEnzyme ActivationHypoglycemiaMaleMicrogliaMitochondriaModels, BiologicalNeuronsNeutrophilsOxidative StressPyruvate Dehydrogenase Acetyl-Transferring KinasePyruvate Dehydrogenase ComplexDichloroacetic AcidPdk2 protein, ratPyruvate Dehydrogenase Acetyl-Transferring KinasePyruvate Dehydrogenase Complexhypoglycemianeuron deathoxidative stresspyruvate dehydrogenasepyruvate dehydrogenase kinasesodium dichloroacetate

Identifiers

PMID31052436
PMCPMC6562710
OpenAlexW2942722639

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.