Evidence map›Paper›PMID 32086008›Full record

ArticleRedox biology2020

CircRNA_0001449 disturbs phosphatidylinositol homeostasis and AKT activity by enhancing Osbpl5 translation in transient cerebral ischemia.

Fei-Fei Shang, Li Luo, Jianghong Yan, Qiubo Yu, Yongzheng Guo, Yuchen Wen, Xiao-Li Min, Ling Jiang, Xiang He, Wei Liu

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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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

10 authors at 6 institutions in 2 countries.

Fei-Fei ShangInstitute of Life Science, Chongqing Medical University, Chongqing, 400016, China.
Li LuoInstitute of Life Science, Chongqing Medical University, Chongqing, 400016, China.
Jianghong YanInstitute of Life Science, Chongqing Medical University, Chongqing, 400016, China.
Qiubo YuInstitute of Life Science, Chongqing Medical University, Chongqing, 400016, China.
Yongzheng GuoDivision of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Yuchen WenInstitute of Life Science, Chongqing Medical University, Chongqing, 400016, China.
Xiao-Li MinDepartment of Cerebrovascular Diseases, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, 650101, China.
Ling JiangDepartment of Anesthesiology, Guizhou Provincial People's Hospital, Guiyang, Guizhou Province, 550002, China.
Xiang HeDepartment of Anesthesiology, Guizhou Provincial People's Hospital, Guiyang, Guizhou Province, 550002, China; Department of Neuroscience, Yale School of Medicine, New Haven, CT, 06510, USA. Electronic address: hexgmc@163.com.
Wei LiuDepartment of Anesthesiology, Huashan Hospital, Fudan University, Shanghai, 200040, China. Electronic address: liuwei605@163.com.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CNGuizhou Provincial People's Hospital · CNHuashan Hospital · CNKunming Medical University · CNYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphatidylinositol-3,4,5-trisphosphate [PI(3,4,5)P3] is a phosphorylated derivative of phosphatidylinositol 4-phosphate [PI(4)P] and phosphatidylinositol 4,5-bisphosphate [PI(4,5)P2], which recruit and activate AKT in the plasma membrane (PM) to promote cellular survival. ORP5 anchors at the endoplasmic reticulum (ER)-PM contact sites and acts as a PI(4)P and PI(4,5)P2/phosphatidylserine (PS) exchanger. Here, a lipidomics analysis of the sensorimotor cortex revealed that transient middle cerebral artery occlusion (tMCAO) disturbs the homeostasis of phosphatidylinositols (PIs) and PS between the PM and ER. Conditional knockout mice showed that ORP5 contributes to this abnormal distribution. Abolishing the ORP5 gene significantly inhibited apoptosis and autophagy. RNA sequencing and RNA pull down analyses confirmed a competing endogenous RNA pathway in which circ_0001449 sponges miR-124-3p and miR-32-5p to promote Osbpl5 translation. Our data showed that circRNA_0001449 regulates membrane homeostasis via ORP5 and is involved in the AKT survival pathway.

Indexed as

Ischemic Attack, TransientPhosphatidylinositolsAnimalsCell MembraneEndoplasmic ReticulumHomeostasisMicePhosphatidylinositol 4,5-DiphosphateProto-Oncogene Proteins c-aktRNA, CircularPhosphatidylinositol 4,5-DiphosphatePhosphatidylinositolsProto-Oncogene Proteins c-aktRNA, CircularAKTCerebral ischemiaLipids and lipoprotein metabolismNon-coding RNA

Identifiers

PMID32086008
PMCPMC7327991
OpenAlexW3005340197

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.