Evidence map›Paper›PMID 36237597›Full record

ArticleExperimental and therapeutic medicine2022

Transcriptome analysis in an AEG‑1‑deficient neuronal HT22 cell line.

Kunmei Liu, Panpan Wan, Yue Huang, Bin Wang, Xuequan Wang, Rui Zhang, Le Guo

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 3 institutions in 1 country.

Kunmei LiuNingxia Key Laboratory of Cerebrocranial Disease, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Panpan WanNingxia Key Laboratory of Cerebrocranial Disease, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Yue HuangDepartment of Microbiology and Biochemical Pharmacy, School of Pharmacy, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Bin WangNingxia Key Laboratory of Clinical and Pathogenic Microbiology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Xuequan WangLaboratory of Cellular and Molecular Radiation Oncology, The Affiliated Taizhou Hospital, Wenzhou Medical University, Taizhou, Zhejiang 317000, P.R. China.
Rui ZhangNingxia Key Laboratory of Cerebrocranial Disease, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Le GuoNingxia Key Laboratory of Clinical and Pathogenic Microbiology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Ningxia Medical University · CNNingxia Medical University General Hospital · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocyte elevated gene-1 (AEG-1) is a key regulatory factor of progression in multiple types of tumor and neurodegenerative disease development. AEG-1 is associated with glutamate excitotoxicity due to its reported function of repressing excitatory amino acid transporter 2 expression in astrocytes. Although the function of AEG-1 has been demonstrated in neurological disorders, such as Alzheimer's disease and amyotrophic lateral sclerosis, the underlying mechanism of neuronal AEG-1 function remains unclear. The aim of the present study was to clarify the function and related mechanism of AEG-1 in neurons. A stable AEG-1-deficient HT22 neuronal cell line was constructed using CRISPR/Cas9 gene-editing technology. Reverse transcription-quantitative PCR and western blotting were carried out to analyze the knockdown efficiency of AEG-1-deficient HT22 cell line. RNA Sanger sequencing analysis was performed in AEG-1-deficient HT22 cells and wild-type HT22 cells without knockout (KO). Results from RNA sequencing revealed that AEG-1 modulated neuronal morphology and development by regulating the expression of numerous genes, such as ubiquitin C, C-X-C motif chemokine ligand 1, MMP9, Notch1, neuropilin 1 and ephrin type-A receptor 4. In addition, AEG-1 deficiency impacted several signaling pathways by mediating cell survival differentiation, apoptosis, and migration; this included the TNF-α pathway, the NF-κB pathway, the MAPK signaling pathway, the Notch signaling pathway and Axon guidance. Downregulation in cellular ion homeostasis, including ion channel function and neurotransmitter release, were observed after knocking out AEG-1 expression. Collectively, the present study provides insights into AEG-1-dependent gene regulation and signaling pathway transduction in neurons. The results of the present study may be applied for improving the understanding of AEG-1-associated central nervous system diseases.

Indexed as

astrocyte elevated gene-1CRISPR/Cas9neuronal morphology and developmenttranscriptome analysis

Identifiers

PMID36237597
PMCPMC9500495
OpenAlexW4295338306

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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.