Evidence map›Paper›PMID 35508867›Full record

ArticleMolecular neurobiology2022

Brain Endothelial Cells Utilize Glycolysis for the Maintenance of the Transcellular Permeability.

Eun Seon Kim, Kyu-Sung Kim, Chan Hee Lee, Min-Tae Jeon, Sung Bae Lee, Jong Hwa Lee, Do-Geun Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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  8. Differential vulnerability among cell types in the neurovascular unit: Description and mechanisms.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Review
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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

7 authors at 3 institutions in 1 country.

Eun Seon KimNeuroimmunology Lab, Dementia Research Group, Korea Brain Research Institute, Daegu, Donggu, 41062, South Korea.
Kyu-Sung KimNeuroimmunology Lab, Dementia Research Group, Korea Brain Research Institute, Daegu, Donggu, 41062, South Korea.
Chan Hee LeeNeuroimmunology Lab, Dementia Research Group, Korea Brain Research Institute, Daegu, Donggu, 41062, South Korea.
Min-Tae JeonNeuroimmunology Lab, Dementia Research Group, Korea Brain Research Institute, Daegu, Donggu, 41062, South Korea.
Sung Bae LeeDepartment of Brain & Cognitive Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Republic of Korea.
Jong Hwa LeeAnalyitical Chemistry Center, Korea Institute of Toxicology, Daejeon, South Korea. jhl@kitox.re.kr.
Do-Geun KimNeuroimmunology Lab, Dementia Research Group, Korea Brain Research Institute, Daegu, Donggu, 41062, South Korea. kimvet0911@kbri.re.kr.ORCID http://orcid.org/0000-0002-0066-884X
Daegu Gyeongbuk Institute of Science and Technology · KRKorea Brain Research Institute · KRKorea Institute of Toxicology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among the components of the blood-brain barrier (BBB), endothelial cells (ECs) play an important role in supplying limited materials, especially glucose, to the brain. However, the mechanism by which glucose is metabolized in brain ECs is still elusive. To address this topic, we assessed the metabolic signature of glucose utilization using live-cell metabolic assays and liquid chromatography-tandem mass spectrometry metabolomic analysis. We found that brain ECs are highly dependent on aerobic glycolysis, generating lactate as its final product with minimal consumption of glucose. Glucose treatment decreased the oxygen consumption rate in a dose-dependent manner, indicating the Crabtree effect. Moreover, when glycolysis was inhibited, brain ECs showed impaired permeability to molecules utilizing transcellular pathway. In addition, we found that the blockade of glycolysis in mouse brain with 2-deoxyglucose administration resulted in decreased transcellular permeability of the BBB. In conclusion, utilizing glycolysis in brain ECs has critical roles in the maintenance and permeability of the BBB. Overall, we could conclude that brain ECs are highly glycolytic, and their energy can be used to maintain the transcellular permeability of the BBB.

Indexed as

Blood-Brain BarrierEndothelial CellsAnimalsBrainGlucoseGlycolysisMicePermeabilityGlucoseBBBEndothelial cellsEnergy metabolismGlucoseTranscytosis

Identifiers

PMID35508867
OpenAlexW4229015821

What OpenQuestion holds

Textmetadata
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.