Evidence map›Paper›PMID 26118757›Full record

ArticleScientific reports2015

Osmotin attenuates amyloid beta-induced memory impairment, tau phosphorylation and neurodegeneration in the mouse hippocampus.

Tahir Ali, Gwang Ho Yoon, Shahid Ali Shah, Hae Young Lee, Myeong Ok Kim

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

77 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The role of adiponectin in Alzheimer's disease: A translational review.The journal of nutrition, health & aging · 2024
    Pooled it
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  14. Investigation of Potential Drug Targets for Cholesterol Regulation to Treat Alzheimer's Disease.International journal of environmental research and public health · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Animal Models of Cognitive Deficits for Probiotic Treatment.Food science of animal resources · 2022
    Review
  20. Review

17 more citing papers are in PubMed but not listed here.

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

5 authors.

Tahir AliDepartment of Biology and Applied Life Science (BK 21), College of Natural Sciences, (RINS), Gyeongsang National University, Jinju, 660-701, Republic of Korea.
Gwang Ho YoonDepartment of Biology and Applied Life Science (BK 21), College of Natural Sciences, (RINS), Gyeongsang National University, Jinju, 660-701, Republic of Korea.
Shahid Ali ShahDepartment of Biology and Applied Life Science (BK 21), College of Natural Sciences, (RINS), Gyeongsang National University, Jinju, 660-701, Republic of Korea.
Hae Young LeeDepartment of Biology and Applied Life Science (BK 21), College of Natural Sciences, (RINS), Gyeongsang National University, Jinju, 660-701, Republic of Korea.
Myeong Ok KimDepartment of Biology and Applied Life Science (BK 21), College of Natural Sciences, (RINS), Gyeongsang National University, Jinju, 660-701, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathological hallmarks of Alzheimer's disease (AD) include amyloid beta (Aβ) accumulation, neurofibrillary tangle formation, synaptic dysfunction and neuronal loss. In this study, we investigated the neuroprotection of novel osmotin, a plant protein extracted from Nicotiana tabacum that has been considered to be a homolog of mammalian adiponectin. Here, we observed that treatment with osmotin (15 μg/g, intraperitoneally, 4 hr) at 3 and 40 days post-intracerebroventricular injection of Aβ1-42 significantly ameliorated Aβ1-42-induced memory impairment in mice. These results revealed that osmotin reverses Aβ1-42 injection-induced synaptic deficits, Aβ accumulation and BACE-1 expression. Treatment with osmotin also alleviated the Aβ1-42-induced hyperphosphorylation of the tau protein at serine 413 through the regulation of the aberrant phosphorylation of p-PI3K, p-Akt (serine 473) and p-GSK3β (serine 9). Moreover, our western blots and immunohistochemical results indicated that osmotin prevented Aβ1-42-induced apoptosis and neurodegeneration in the Aβ1-42-treated mice. Furthermore, osmotin attenuated Aβ1-42-induced neurotoxicity in vitro.To our knowledge, this study is the first to investigate the neuroprotective effect of a novel osmotin against Aβ1-42-induced neurotoxicity. Our results demonstrated that this ubiquitous plant protein could potentially serve as a novel, promising, and accessible neuroprotective agent against progressive neurodegenerative diseases such as AD.

Indexed as

Amyloid beta-PeptidesAnimalsApoptosisAspartic Acid EndopeptidasesBehavior, AnimalGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHippocampusMaleMemory DisordersMice, Inbred C57BLNeurodegenerative DiseasesNeurotoxinsPhosphatidylinositol 3-KinasesPhosphorylationPlant ProteinsAmyloid beta-PeptidesAspartic Acid EndopeptidasesGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, mouseNeurotoxinsosmotin protein, Nicotiana tabacumPhosphatidylinositol 3-KinasesPlant ProteinsProto-Oncogene Proteins c-akttau Proteins

Identifiers

PMID26118757
PMCPMC4484370

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Registered trials

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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.