Evidence map›Paper›PMID 35449428›Full record

ArticleCellular and molecular neurobiology2023

Systematic Analysis of RNA Expression Profiles in Different Ischemic Cortices in MCAO Mice.

Jiankun Zang, Xionglin Tang, Xuanlin Su, Tianyuan Zhang, Dan Lu, Anding Xu

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Jiankun Zang *Department of Neurology and Stroke Center, The First Affiliated Hospital, Jinan University, 613 West Huangpu Ave, Guangzhou, 510632, China.ORCID http://orcid.org/0000-0003-1160-8778
Xionglin Tang *Department of Neurology and Stroke Center, The First Affiliated Hospital, Jinan University, 613 West Huangpu Ave, Guangzhou, 510632, China.ORCID http://orcid.org/0000-0001-6832-0818
Xuanlin Su *Department of Neurology and Stroke Center, The First Affiliated Hospital, Jinan University, 613 West Huangpu Ave, Guangzhou, 510632, China.ORCID http://orcid.org/0000-0003-3602-295X
Tianyuan ZhangDepartment of Neurology and Stroke Center, The First Affiliated Hospital, Jinan University, 613 West Huangpu Ave, Guangzhou, 510632, China.
Dan LuDepartment of Neurology and Stroke Center, The First Affiliated Hospital, Jinan University, 613 West Huangpu Ave, Guangzhou, 510632, China. ludan@jnu.edu.cn.ORCID http://orcid.org/0000-0001-9362-9796
Anding XuDepartment of Neurology and Stroke Center, The First Affiliated Hospital, Jinan University, 613 West Huangpu Ave, Guangzhou, 510632, China. tlil@jnu.edu.cn.ORCID http://orcid.org/0000-0003-3154-0985
First Affiliated Hospital of Jinan University · CN

Funding

National Natural Science Foundation of China 81801150Natural Science Foundation of Guangdong Province 2018A0303130182Natural Science Foundation of Guangdong Province 2020A1515010279the Basic and Applied Basic Research Fund Project of Guangdong Province 2021A1515111226the Science and Technology Planning Project of Guangdong Province 2017A020215049
6 · The paper itself

Abstract

The prognosis of ischemic stroke patients is highly associated with the collateral circulation. And the competing endogenous RNAs (ceRNAs) generated from different compensatory supply regions may also involve in the regulation of ischemic tissues prognosis. In this study, we found the apoptosis progress of ischemic neurons in posterior circulation-supplied regions (close to PCA, cortex2) was much slower than that in anterior circulation-supplied territory (close to ACA, cortex1) in MCAO-3-h mice. Using the RNA sequencing and functional enrichment analysis, we analyzed the difference between RNA expression profile in cortex1 and cortex2 and the related biological processes. The results indicated that the differential expressed ceRNAs in cortex1 were involved in cell process under acute injury, while the differential expressed ceRNAs in cortex2 was more likely to participate in long-term injury and repair process. Besides, by establishing the miRNA-ceRNA interaction network we further sorted out two specifically distributed miRNAs, namely mmu-miR446i-3p (in cortex1) and mmu-miR3473d (in cortex2). And the specifically increased mmu-miR3473d in cortex2 mainly involved the angiogenesis and cell proliferation after ischemic stroke, which may be the critical reason for the longer therapeutic time window in cortex2. In conclusion, the present study reported the specific changes of ceRNAs in distinct compensatory regions potentially involved in the evolution of cerebral ischemic tissues and the unbalance prognosis after stroke. It provided more evidence for the collateral compensatory effects on patients' prognosis and carried out the new targets for the ischemic stroke therapy.

Indexed as

Ischemic StrokeMicroRNAsRNA, Long NoncodingStrokeAnimalsGene Expression Regulation, NeoplasticGene Regulatory NetworksMiceMicroRNAsRNA, Long NoncodingApoptosisCeRNAsFunction enrichment analysisIschemic cortexMCAOmiRNAs

Identifiers

PMID35449428
PMCPMC11415153
OpenAlexW4224271593

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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.