Evidence map›Paper›PMID 31594216›Full record

ArticleJournal of Alzheimer's disease : JAD2019

Modulation of Proteome Profile in AβPP/PS1 Mice Hippocampus, Medial Prefrontal Cortex, and Striatum by Palm Oil Derived Tocotrienol-Rich Fraction.

Hamizah Shahirah Hamezah, Lina Wati Durani, Daijiro Yanagisawa, Nor Faeizah Ibrahim, Wan Mohd Aizat, Suzana Makpol, Wan Zurinah Wan Ngah, Hanafi Ahmad Damanhuri, Ikuo Tooyama

Open access · hybridAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2019. 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
1.2field-weighted citation impact, top 21% 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, 16 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Hamizah Shahirah HamezahMolecular Neuroscience Research Center, Shiga University of Medical Science, Seta Tsukinowa-cho, Otsu, Japan.
Lina Wati DuraniMolecular Neuroscience Research Center, Shiga University of Medical Science, Seta Tsukinowa-cho, Otsu, Japan.
Daijiro YanagisawaMolecular Neuroscience Research Center, Shiga University of Medical Science, Seta Tsukinowa-cho, Otsu, Japan.
Nor Faeizah IbrahimDepartment of Biochemistry, Faculty of Medicine, UKMMC, Universiti Kebangsaan Malaysia (UKM), Jalan Yaacob Latif, Cheras, Kuala Lumpur, Malaysia.
Wan Mohd AizatInstitute of Systems Biology, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia.
Suzana MakpolDepartment of Biochemistry, Faculty of Medicine, UKMMC, Universiti Kebangsaan Malaysia (UKM), Jalan Yaacob Latif, Cheras, Kuala Lumpur, Malaysia.
Wan Zurinah Wan NgahDepartment of Biochemistry, Faculty of Medicine, UKMMC, Universiti Kebangsaan Malaysia (UKM), Jalan Yaacob Latif, Cheras, Kuala Lumpur, Malaysia.
Hanafi Ahmad DamanhuriDepartment of Biochemistry, Faculty of Medicine, UKMMC, Universiti Kebangsaan Malaysia (UKM), Jalan Yaacob Latif, Cheras, Kuala Lumpur, Malaysia.
Ikuo TooyamaMolecular Neuroscience Research Center, Shiga University of Medical Science, Seta Tsukinowa-cho, Otsu, Japan.
Shiga University of Medical Science · JPUniversity Kebangsaan Malaysia Medical Centre · MYNational University of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tocotrienol-rich fraction (TRF) is a mixture of vitamin E analogs derived from palm oil. We previously demonstrated that supplementation with TRF improved cognitive function and modulated amyloid pathology in AβPP/PS1 mice brains. The current study was designed to examine proteomic profiles underlying the therapeutic effect of TRF in the brain. Proteomic analyses were performed on samples of hippocampus, medial prefrontal cortex (mPFC), and striatum using liquid chromatography coupled to Q Exactive HF Orbitrap mass spectrometry. From these analyses, we profiled a total of 5,847 proteins of which 155 proteins were differentially expressed between AβPP/PS1 and wild-type mice. TRF supplementation of these mice altered the expression of 255 proteins in the hippocampus, mPFC, and striatum. TRF also negatively modulated the expression of amyloid beta A4 protein and receptor-type tyrosine-protein phosphatase alpha protein in the hippocampus. The expression of proteins in metabolic pathways, oxidative phosphorylation, and those involved in Alzheimer's disease were altered in the brains of AβPP/PS1 mice that received TRF supplementation.

Indexed as

Amyloid beta-Protein PrecursorAnimalsAntioxidantsCorpus StriatumHippocampusHumansMaleMiceMice, TransgenicPalm OilPrefrontal CortexPresenilin-1ProteomeProteomicsTocotrienolsAmyloid beta-Protein PrecursorAntioxidantsPalm OilPresenilin-1presenilin 1, mouseProteomeTocotrienolsAlzheimer’s diseaseLC-MSpalm oilproteomicstocotrienol

Identifiers

PMID31594216
PMCPMC6839455
OpenAlexW2977157009

What OpenQuestion holds

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LicenceCC BY-NC
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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.