Evidence map›Paper›PMID 33904022›Full record

ArticleMolecular neurobiology2021

Proteomic and Transcriptomic Analyses Reveal Pathological Changes in the Entorhinal Cortex Region that Correlate Well with Dysregulation of Ion Transport in Patients with Alzheimer's Disease.

Yangjie Jia, Xia Wang, Yanyu Chen, Wenying Qiu, Wei Ge, Chao Ma

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Systematic review and meta-analysis of bulk RNAseq studies in human Alzheimer's disease brain tissue.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
  2. Pooled it
  3. A Meta-Analysis on Presynaptic Changes in Alzheimer's Disease.Journal of Alzheimer's disease : JAD · 2024
    Pooled it
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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

6 authors at 1 institution in 1 country.

Yangjie JiaDepartment of Human Anatomy, Histology and Embryology, Neuroscience Center, National Human Brain Bank for Development and Function, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, No. 5 Dongdansantiao, Dongcheng District, Beijing, 100005, China.
Xia WangState Key Laboratory of Medical Molecular Biology and Department of Immunology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, No. 5 Dongdansantiao, Dongcheng District, Beijing, 100005, China.
Yanyu ChenState Key Laboratory of Medical Molecular Biology and Department of Immunology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, No. 5 Dongdansantiao, Dongcheng District, Beijing, 100005, China.
Wenying QiuDepartment of Human Anatomy, Histology and Embryology, Neuroscience Center, National Human Brain Bank for Development and Function, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, No. 5 Dongdansantiao, Dongcheng District, Beijing, 100005, China.
Wei GeState Key Laboratory of Medical Molecular Biology and Department of Immunology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, No. 5 Dongdansantiao, Dongcheng District, Beijing, 100005, China. wei.ge@chem.ox.ac.uk.ORCID http://orcid.org/0000-0002-8736-8400
Chao MaDepartment of Human Anatomy, Histology and Embryology, Neuroscience Center, National Human Brain Bank for Development and Function, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, No. 5 Dongdansantiao, Dongcheng District, Beijing, 100005, China. machao@ibms.cams.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

CAMS Innovation Fund for Medical Sciences 2017-I2M-3-008CAMS/PUMC Research Project 201920200501National Natural Science Foundation of China 81801114National Natural Science Foundation of China 81801180National Natural Science Foundation of China 81971023Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences 2019-RC-HL-006
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common neurodegenerative disorder. The earliest neuropathology of AD appears in entorhinal cortex (EC) regions. Therapeutic strategies and preventive measures to protect against entorhinal degeneration would be of substantial value in the early stages of AD. In this study, transcriptome based on the Illumina RNA-seq and proteome based on TMT-labelling were performed for RNA and protein profiling on AD EC samples and non-AD control EC samples. Immunohistochemistry was used to validate proteins expressions. After integrated analysis, 57 genes were detected both in transcriptome and proteome data, including 51 in similar altering trends (7 upregulated, 44 downregulated) and 6 in inverse trends when compared AD vs. control. The top 6 genes (GABRG2, CACNG3, CACNB4, GABRB2, GRIK2, and SLC17A6) within the 51 genes were selected and related to "ion transport". Correlation analysis demonstrated negative relationship of protein expression level with the neuropathologic changes. In conclusion, the integrate transcriptome and proteome analysis provided evidence for dysregulation of ion transport across brain regions in AD, which might be a critical signaling pathway that initiates pathology. This study might provide new insight into the earliest changes occurring in the EC of AD and novel targets for AD prevention and treatment.

Indexed as

Alzheimer DiseaseCase-Control StudiesEntorhinal CortexGene Expression ProfilingGluK2 Kainate ReceptorHumansIon TransportKainic Acid ReceptorsProtein Interaction MapsProteomicsReceptors, GABA-ATandem Mass SpectrometryGABRG2 protein, humanGluK2 Kainate ReceptorKainic Acid ReceptorsReceptors, GABA-AAlzheimer’s diseaseEntorhinal cortexIon transportPathological changesProteomicsTranscriptomics

Identifiers

PMID33904022
OpenAlexW3158887779

What OpenQuestion holds

Textmetadata
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.