Evidence map›Paper›PMID 32486013›Full record

ArticleInternational journal of molecular sciences2020

Omega-3 Fatty Acid-Type Docosahexaenoic Acid Protects against Aβ-Mediated Mitochondrial Deficits and Pathomechanisms in Alzheimer's Disease-Related Animal Model.

Yong Ho Park, Soo Jung Shin, Hyeon Soo Kim, Sang Bum Hong, Sujin Kim, Yunkwon Nam, Jwa-Jin Kim, Kyu Lim, Jong-Seok Kim, Jin-Il Kim and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 49 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

12 authors at 3 institutions in 1 country.

Yong Ho ParkDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Soo Jung ShinDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Hyeon Soo KimDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.ORCID 0000-0003-1669-4927
Sang Bum HongDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Sujin KimDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Yunkwon NamDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Jwa-Jin KimDepartment of Nephrology, School of Medicine, Chungnam National University, Daejeon 35015, Korea.
Kyu LimDepartment of Biochemistry, School of Medicine, Chungnam National University, Daejeon 35015, Korea.
Jong-Seok KimMyunggok Medical Research Institute, College of Medicine, Konyang University, Daejeon 35365, Korea.
Jin-Il KimDepartment of Nursing, College of Nursing, Jeju National University, Jeju-si 63243, Korea.
Seong Gak JeonDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Minho MoonDepartment of Biochemistry, College of Medicine, Konyang University, 158, Gwanjeodong-ro, Seo-gu, Daejeon 35365, Korea.
Konyang University · KRChungnam National University · KRKookmin University · KR

Funding

National Research Foundation of Korea NRF-2018R1D1A3B07041059Rural Development Administration PJ01319901Rural Development Administration PJ01428603
6 · The paper itself

Abstract

It has been reported that damage to the mitochondria affects the progression of Alzheimer's disease (AD), and that mitochondrial dysfunction is improved by omega-3. However, no animal or cell model studies have confirmed whether omega-3 inhibits AD pathology related to mitochondria deficits. In this study, we aimed to (1) identify mitigating effects of endogenous omega-3 on mitochondrial deficits and AD pathology induced by amyloid beta (Aβ) in fat-1 mice, a transgenic omega-3 polyunsaturated fatty acids (PUFAs)-producing animal; (2) identify if docosahexaenoic acid (DHA) improves mitochondrial deficits induced by Aβ in HT22 cells; and (3) verify improvement effects of DHA administration on mitochondrial deficits and AD pathology in B6SJL-Tg(APPSwFlLon,PSEN1*M146L*L286V)6799Vas/Mmjax (5XFAD), a transgenic Aβ-overexpressing model. We found that omega-3 PUFAs significantly improved Aβ-induced mitochondrial pathology in fat-1 mice. In addition, our in vitro and in vivo findings demonstrate that DHA attenuated AD-associated pathologies, such as mitochondrial impairment, Aβ accumulation, neuroinflammation, neuronal loss, and impairment of adult hippocampal neurogenesis.

Indexed as

Disease Models, AnimalAlzheimer DiseaseAmyloid beta-PeptidesAnimalsCell LineCell SurvivalDocosahexaenoic AcidsFemaleGenotypeHippocampusImage Processing, Computer-AssistedInflammationMaleMiceMice, Inbred C57BLMice, TransgenicAmyloid beta-PeptidesDocosahexaenoic Acids5XFAD miceAlzheimer’s diseaseDHAfat-1 micemitochondriaomega-3

Identifiers

PMID32486013
PMCPMC7312360
OpenAlexW3030735989

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.