Evidence map›Paper›PMID 30563837›Full record

ArticleThe Journal of biological chemistry2019

Combined treatment with the phenolics (-)-epigallocatechin-3-gallate and ferulic acid improves cognition and reduces Alzheimer-like pathology in mice.

Takashi Mori, Naoki Koyama, Jun Tan, Tatsuya Segawa, Masahiro Maeda, Terrence Town

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  8. Article
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  13. Research progress of natural products and their derivatives against Alzheimer's disease.Journal of enzyme inhibition and medicinal chemistry · 2023
    Review
  14. Article
  15. Article
  16. Identification of Catechins' Binding Sites in Monomeric AInternational journal of molecular sciences · 2023
    Article
  17. Article
  18. Neuro-Nutraceutical Polyphenols: How Far Are We?Antioxidants (Basel, Switzerland) · 2023
    Review
  19. Review
  20. Review
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

6 authors at 5 institutions in 2 countries.

Takashi MoriFrom the Departments of Biomedical Sciences and t_mori@saitama-med.ac.jp.
Naoki KoyamaFrom the Departments of Biomedical Sciences and.
Jun Tanthe Rashid Laboratory for Developmental Neurobiology, Silver Child Development Center, Department of Psychiatry and Behavioral Neurosciences, Morsoni College of Medicine, University of South Florida, Tampa, Florida 33613.
Tatsuya Segawathe Immuno-Biological Laboratories Co., Ltd., Fujioka, Gunma 375-0005, Japan, and.
Masahiro Maedathe Immuno-Biological Laboratories Co., Ltd., Fujioka, Gunma 375-0005, Japan, and.
Terrence Townthe Zilkha Neurogenetic Institute, Department of Physiology and Neuroscience, Keck School of Medicine, University of Southern California, Los Angeles, California 90089-2821 ttown@usc.edu.
Medical & Biological Laboratories (Japan) · JPSaitama Medical University · JPSocial Insurance Saitama Chuo Hospital · JPUniversity of Southern California · USUniversity of South Florida · US

Funding

Vascular Contributions to Dementia and Genetic Risk Factors for Alzheimer's DiseaseP01AG052350 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Daniel A Nation, ARTHUR W TOGA · 2016 to 2026
$28.4M
Peripheral TGF-beta Pathway Inhibitor Therapy in Alzheimer's RatsR01NS076794 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHANG, KAREN T, CHEN, JEANNIE · 2011 to 2021
$4.9M
Innate Immune IL-10/STAT3 Signaling in Alzheimer's DiseaseRF1AG053982 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHANG, KAREN T, CHEN, JEANNIE · 2017 to 2017
$2.8M
LISPRO, an ionic cocrystal of lithium, as a potential novel treatment for Alzheimer's diseaseR01AG050253 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI TAN, JUN · 2016 to 2019
$1.5M
Rebalancing Innate Immunity in Alzheimer's disease by deleting IRAK-MR21AG053884 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TOWN, TERRENCE C · 2016 to 2017
$454k
Identification of novel APP-specific alpha secretase in human umbilical cord blood seraR21AG055116 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI TAN, JUN · 2017 to 2018
$411k
NIA NIH HHS P01 AG052350NIA NIH HHS R01 AG050253NIA NIH HHS R21 AG053884NIA NIH HHS R21 AG055116NIA NIH HHS RF1 AG053982NINDS NIH HHS R01 NS076794
6 · The paper itself

Abstract

"Nutraceuticals" are well-tolerated natural dietary compounds with drug-like properties that make them attractive as Alzheimer's disease (AD) therapeutics. Combination therapy for AD has garnered attention following a recent National Institute on Aging mandate, but this approach has not yet been fully validated. In this report, we combined the two most promising nutraceuticals with complementary anti-amyloidogenic properties: the plant-derived phenolics (-)-epigallocatechin-3-gallate (EGCG, an α-secretase activator) and ferulic acid (FA, a β-secretase modulator). We used transgenic mice expressing mutant human amyloid β-protein precursor and presenilin 1 (APP/PS1) to model cerebral amyloidosis. At 12 months of age, we orally administered EGCG and/or FA (30 mg/kg each) or vehicle once daily for 3 months. At 15 months, combined EGCG-FA treatment reversed cognitive impairment in most tests of learning and memory, including novel object recognition and maze tasks. Moreover, EGCG- and FA-treated APP/PS1 mice exhibited amelioration of brain parenchymal and cerebral vascular β-amyloid deposits and decreased abundance of amyloid β-proteins compared with either EGCG or FA single treatment. Combined treatment elevated nonamyloidogenic soluble APP-α and α-secretase candidate and down-regulated amyloidogenic soluble APP-β, β-C-terminal APP fragment, and β-secretase protein expression, providing evidence for a shift toward nonamyloidogenic APP processing. Additional beneficial co-treatment effects included amelioration of neuroinflammation, oxidative stress, and synaptotoxicity. Our findings offer preclinical evidence that combined treatment with EGCG and FA is a promising AD therapeutic approach.

Indexed as

Disease Models, AnimalAlzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsAnti-Inflammatory Agents, Non-SteroidalAntioxidantsBehavior, AnimalCatechinCognitive DysfunctionCoumaric AcidsDrug Therapy, CombinationHumansMaleMiceMice, Inbred C57BLMice, TransgenicAmyloid beta-Protein PrecursorAnti-Inflammatory Agents, Non-SteroidalAntioxidantsCatechinCoumaric Acidsepigallocatechin gallateferulic acidPresenilin-1Alzheimer diseaseamyloid-beta (AB)amyloid precursor protein (APP)flavonoidneuroinflammationnonamyloidogenicoxidative stressphenolplantpolyphenolsecretasetransgenic mice

Identifiers

PMID30563837
PMCPMC6393618
OpenAlexW2904678448

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.