Evidence map›Paper›PMID 31367840›Full record

ArticlePharmaceutical research2019

Changes of Blood-Brain Barrier and Brain Parenchymal Protein Expression Levels of Mice under Different Insulin-Resistance Conditions Induced by High-Fat Diet.

Seiryo Ogata, Shingo Ito, Takeshi Masuda, Sumio Ohtsuki

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 50 citations in OpenAlex.

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  14. How Can Insulin Resistance Cause Alzheimer's Disease?International journal of molecular sciences · 2023
    Review
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  19. Article
  20. Efficient isolation of brain capillary from a single frozen mouse brain for protein expression analysis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
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 at 2 institutions in 1 country.

Seiryo OgataDepartment of Pharmaceutical Microbiology, Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan.
Shingo ItoDepartment of Pharmaceutical Microbiology, Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan.
Takeshi MasudaDepartment of Pharmaceutical Microbiology, Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan.
Sumio OhtsukiDepartment of Pharmaceutical Microbiology, Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan. sohtsuki@kumamoto-u.ac.jp.ORCID http://orcid.org/0000-0003-4634-7133
Japan Agency for Medical Research and Development · JPKumamoto University · JP

Funding

Grant-in-Aid for Scientific Research on Innovative Areas 15H01562
6 · The paper itself

Abstract

purposeThe purpose of the present study was to investigate changes of blood-brain barrier (BBB) and brain parenchymal protein expression due to type II diabetes mellitus (T2DM) induced by a high-fat diet (HFD) by using SWATH-based quantitative proteomics.

methodsMice were fed a HFD for 2 or 10 weeks, and then SWATH-based quantitative proteomic analysis, western blot analysis, immunohistochemistry and functional transport studies were performed.

resultsIn brain capillaries, expression levels of BBB transporters (Glut1, P-glycoprotein) and tight-junction proteins (claudin-5, occludin) were significantly reduced in HFD mice at 2 weeks, but recovered to the levels in the normal diet (ND) group at 10 weeks. P-glycoprotein function at the BBB was reduced at 2 weeks. In the cerebral cortex and hippocampus, neurofilament, which is important for neuronal function, was decreased in HFD mice at 2 weeks, but recovered at 10 weeks.

conclusionOur results suggest that changes in the status of insulin resistance influence expression of BBB transporters, which in turn may alter the expression of cognitive function-related proteins.

Indexed as

Insulin ResistanceAnimalsATP Binding Cassette Transporter, Subfamily B, Member 1Blood-Brain BarrierBrainCapillariesDiabetes Mellitus, Type 2Diet, High-FatGlucose Transporter Type 1InsulinIntermediate FilamentsMaleMice, Inbred C57BLProteomicsTight Junction ProteinsATP Binding Cassette Transporter, Subfamily B, Member 1Glucose Transporter Type 1InsulinSlc2a1 protein, mouseTight Junction ProteinsBlood-brain barriercentral nervous systeminsulin resistancequantitative proteomicstype II diabetes mellitus

Identifiers

PMID31367840
OpenAlexW2966638137

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.