Evidence map›Paper›PMID 36009090›Full record

ArticleBrain sciences2022

LncRNA-Profile-Based Screening of Extracellular Vesicles Released from Brain Endothelial Cells after Oxygen-Glucose Deprivation.

Xiang He, Hecun Zou, Qiang Lyu, Yujing Tang, Wenkui Xiong, Fei-Fei Shang

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

6 authors at 3 institutions in 1 country.

Xiang HeDepartment of Anesthesiology, Guizhou Provincial People's Hospital, Guiyang 550002, China.
Hecun ZouInstitute of Life Science, Chongqing Medical University, Chongqing 400016, China.ORCID 0000-0001-7902-7385
Qiang LyuDepartment of Anesthesiology, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu 610072, China.
Yujing TangInstitute of Life Science, Chongqing Medical University, Chongqing 400016, China.
Wenkui XiongInstitute of Life Science, Chongqing Medical University, Chongqing 400016, China.
Fei-Fei ShangInstitute of Life Science, Chongqing Medical University, Chongqing 400016, China.
Chongqing Medical University · CNGuizhou Provincial People's Hospital · CNUniversity of Electronic Science and Technology of China · CN

Funding

National Natural Science Foundation of China 81860234National Natural Science Foundation of China 82001269Science & Technology Department of Sichuan Province 2021YJ0174Scientific and Technological Research Program of Chongqing Municipal Education Commission KJQN202100456
6 · The paper itself

Abstract

Brain microvascular endothelial cells (BMECs) linked by tight junctions play important roles in cerebral ischemia. Intercellular signaling via extracellular vesicles (EVs) is an underappreciated mode of cell-cell crosstalk. This study aims to explore the potential function of long noncoding RNAs (lncRNAs) in BMECs' secreted EVs. We subjected primary human and rat BMECs to oxygen and glucose deprivation (OGD). EVs were enriched for RNA sequencing. A comparison of the sequencing results revealed 146 upregulated lncRNAs and 331 downregulated lncRNAs in human cells and 1215 upregulated lncRNAs and 1200 downregulated lncRNAs in rat cells. Next, we analyzed the genes that were coexpressed with the differentially expressed (DE) lncRNAs on chromosomes and performed Gene Ontology (GO) and signaling pathway enrichment analyses. The results showed that the lncRNAs may play roles in apoptosis, the TNF signaling pathway, and leukocyte transendothelial migration. Next, three conserved lncRNAs between humans and rats were analyzed and confirmed using PCR. The binding proteins of these three lncRNAs in human astrocytes were identified via RNA pulldown and mass spectrometry. These proteins could regulate mRNA stability and translation. Additionally, the lentivirus was used to upregulate them in human microglial HMC3 cells. The results showed NR_002323.2 induced microglial M1 activation. Therefore, these results suggest that BMECs' EVs carry the lncRNAs, which may regulate gliocyte function after cerebral ischemia.

Indexed as

cerebral ischemiaextracellular vesicleshuman brain microvascular endothelial cellslncRNAs

Identifiers

PMID36009090
PMCPMC9405926
OpenAlexW4289705148

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.