Evidence map›Paper›PMID 31336365›Full record

ArticleAging2019

Activation of AK005401 aggravates acute ischemia/reperfusion mediated hippocampal injury by directly targeting YY1/FGF21.

Hongzhi Wan, Ying Yang, Miao Li, Xin Liu, Yeying Sun, Kexin Wang, Chunxiang Zhang, Qingyin Zheng, Chaoyun Wang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Hongzhi WanSchool of Pharmacy, Binzhou Medical University, Yantai, P. R. China.
Ying YangSchool of Pharmacy, Binzhou Medical University, Yantai, P. R. China.
Miao LiSchool of Pharmacy, Binzhou Medical University, Yantai, P. R. China.
Xin LiuSchool of Pharmacy, Binzhou Medical University, Yantai, P. R. China.
Yeying SunSchool of Pharmacy, Binzhou Medical University, Yantai, P. R. China.
Kexin WangThird class of senior high school, NO.2 Middle School of Yantai Shandong, Yantai, P. R. China.
Chunxiang ZhangDepartment of Biomedical Engineering and Department of Medicine, School of Medicine, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Qingyin ZhengDepartment of Otolaryngology-Head and Neck Surgery, Case Western Reserve University, Cleveland, OH 44106, USA.
Chaoyun WangHearing and Speech Institute, Binzhou Medical University, Yantai, P. R. China.
Binzhou University · CNBinzhou Medical University · CNCase Western Reserve University · USUniversity of Alabama at Birmingham · US

Funding

Deciphering the Usher I protein interactome using a geneticapproachR01DC015111 · NIDCD · CASE WESTERN RESERVE UNIVERSITY · PI ZHENG, QING Y · 2016 to 2020
$1.8M
NIDCD NIH HHS R01 DC015111
6 · The paper itself

Abstract

Ischemia exerts a negative impact on mitochondrial function, which ultimately results in neuronal damage via alterations in gene transcription and protein expression. Long non- coding RNAs (LncRNAs) play pivotal roles in the regulation of target protein expression and gene transcription. In the present study, we observed the effect of an unclassical LncRNA AK005401on ischemia/reperfusion (I/R) ischemia-mediated hippocampal injury and investigated the regulatory role of fibroblast growth factor 21 (FGF21) and Yin Yang 1 (YY1). C57Black/6 mice were subjected to I/R using the bilateral common carotid clip reperfusion method, and AK005401 siRNA oligos were administered via intracerebroventricular injection. HT22 cells were used to establish a model of oxygen-glucose deprivation/reoxygenation (OGD/R). We observed pathological morphology and mitochondrial structure. Neuronal apoptosis was evident. Cell activity, cell respiration, FGF21, YY1, and antioxidant capacity were evaluated. I/R or OGD/R significantly increased the expressions of AK005401and YY1 and decreased FGF21expression, which further attenuated the activation of PI3K/Akt, promoted reactive oxygen species (ROS) generation, and then caused mitochondria dysfunction and cell apoptosis, which were reversed by AK005401 siRNA oligos and were aggravated by overexpression of AK005401 and YY1. We conclude that AK005401/YY1/FGF21 signaling pathway has an important role in I/R-mediated hippocampal injury.

Indexed as

Signal TransductionAnimalsApoptosisFibroblast Growth FactorsGene ExpressionGene TargetingHippocampusMaleMiceMice, Inbred C57BLMitochondriaOxidative StressPhosphatidylinositol 3-KinasesReactive Oxygen SpeciesReperfusion InjuryRNA, Long Noncodingfibroblast growth factor 21Fibroblast Growth FactorsPhosphatidylinositol 3-KinasesReactive Oxygen SpeciesRNA, Long NoncodingYy1 protein, mouseYY1 Transcription FactorAk005401antioxidant capacityfibroblast growth factor 21ischemia/reperfusionmitochondria dysfunction

Identifiers

PMID31336365
PMCPMC6682521
OpenAlexW2963545783

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.