Evidence map›Paper›PMID 29427280›Full record

ArticleNeurochemical research2018

Geniposide Increases Unfolded Protein Response-Mediating HRD1 Expression to Accelerate APP Degradation in Primary Cortical Neurons.

Huaqing Cui, Mengsheng Deng, Yonglan Zhang, Fei Yin, Jianhui Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 17 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

5 authors at 2 institutions in 1 country.

Huaqing CuiChongqing Key Lab of Medicinal Chemistry & Molecular Pharmacology, Chongqing University of Technology, Chongqing, 400054, China.
Mengsheng DengChongqing Key Lab of Medicinal Chemistry & Molecular Pharmacology, Chongqing University of Technology, Chongqing, 400054, China.
Yonglan ZhangChongqing Key Lab of Medicinal Chemistry & Molecular Pharmacology, Chongqing University of Technology, Chongqing, 400054, China.
Fei YinChongqing Key Lab of Medicinal Chemistry & Molecular Pharmacology, Chongqing University of Technology, Chongqing, 400054, China. fyin@cqut.edu.cn.
Jianhui LiuChongqing Key Lab of Medicinal Chemistry & Molecular Pharmacology, Chongqing University of Technology, Chongqing, 400054, China. jhliu@cqut.edu.cn.
Chongqing University of Technology · CNChongqing Technology and Business University · CN

Funding

Chongqing Science Found for Distinguished Young Scholars 2014jcyjjq10003Key projects from CSTC 2015jcyjbx0064the Innovation of Science and Technology Leading Talent in Chongqing 2014kjcxljrc0018
6 · The paper itself

Abstract

Altered proteostasis induced by amyloid peptide aggregation and hyperphosphorylation of tau protein, is a prominent feature of Alzheimer's disease, which highlights the occurrence of endoplasmic reticulum stress and triggers the activation of the unfolded protein response (UPR), a signaling pathway that enforces adaptive programs to sustain proteostasis. In this study, we investigated the role of geniposide in the activation of UPR induced by high glucose in primary cortical neurons. We found that high glucose induced a significant activation of UPR, and geniposide enhanced the effect of high glucose on the phosphorylation of IRE1α, the most conserved UPR signaling branch. We observed that geniposide induced the expression of HRD1, an ubiquitin-ligase E3 in a time dependent manner, and amplified the expression of HRD1 induced by high glucose in primary cortical neurons. Suppression of IRE1α activity with STF-083010, an inhibitor of IRE1 phosphorylation, prevented the roles of geniposide on the expression of HRD1 and APP degradation in high glucose-treated cortical neurons. In addition, the results from RNA interfere on HRD1 revealed that HRD1 was involved in geniposide regulating APP degradation in cortical neurons. These data suggest that geniposide might be benefit to re-establish proteostasis by enhancing the UPR to decrease the load of APP in neurons challenged by high glucose.

Indexed as

Amyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsDisease Models, AnimalEndoplasmic Reticulum StressIridoidsNeuronsRats, Sprague-DawleySignal TransductionUbiquitin-Protein LigasesUnfolded Protein ResponseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorgeniposideIridoidsSyvn1 protein, ratUbiquitin-Protein LigasesAlzheimer disease (AD)Amyloid precursor protein (APP)Endoplasmic reticulum stressGeniposideHmg-CoA reductase degradation ligase (HRD1)Unfolded protein response (UPR)

Identifiers

PMID29427280
OpenAlexW2794295747

What OpenQuestion holds

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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.