Evidence map›Paper›PMID 33100215›Full record

ArticleJournal of neuroinflammation2020

Knockdown of long non-coding RNA SOX2OT downregulates SOX2 to improve hippocampal neurogenesis and cognitive function in a mouse model of sepsis-associated encephalopathy.

Jialin Yin, Yanan Shen, Yanna Si, Yuan Zhang, Jiayue Du, Xiajuan Hu, Mengmeng Cai, Hongguang Bao, Yan Xing

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 55 citations in OpenAlex.

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  6. Genetic differences in hippocampus of mice susceptible to sepsis-associated encephalopathy.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
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  16. Neurochemical effects of sepsis on the brain.Clinical science (London, England : 1979) · 2023
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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

9 authors at 2 institutions in 1 country.

Jialin YinDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Yanan ShenDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Yanna SiDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China. siyanna@163.com.ORCID http://orcid.org/0000-0002-5752-3422
Yuan ZhangDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Jiayue DuDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Xiajuan HuDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Mengmeng CaiDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Hongguang BaoDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, 210006, People's Republic of China.
Yan XingMechanical Engineering, Southeast University, Nanjing, 211118, People's Republic of China.
Nanjing Medical University · CNSoutheast University · CN

Funding

Nanjing Medical Science and Technical Development Foundation QRX17019Nanjing Medical Science and Technical Development Foundation YKK18105National Natural Science Foundation of China 81873954National Natural Science Foundation of China 81971872Six Talent Climax Foundation of Jiangsu WSW-106
6 · The paper itself

Abstract

backgroundAberrant hippocampal neurogenesis is an important pathological feature of sepsis-associated encephalopathy. In the current study, we examined the potential role of the long noncoding RNA (lncRNA) sex-determining region Y-box 2 (SOX2) overlapping transcript (SOX2OT), a known regulator of adult neurogenesis in sepsis-induced deficits in hippocampal neurogenesis and cognitive function.

methodsSepsis was induced in adult C57BL/6 J male mice by cecal ligation and perforation (CLP) surgery. Randomly selected CLP mice were transfected with short interfering RNAs (siRNAs) against SOX2OT or SOX2, or with scrambled control siRNA. Cognitive behavior was tested 8-12 days post-surgery using a Morris water maze. Western blotting and RT-qPCR were used to determine expression of SOX2, Ki67, doublecortin (DCX), nestin, brain lipid-binding protein, and glial fibrillary acidic protein (GFAP) in the hippocampus. The number of bromodeoxyuridine (BrdU)

resultsCLP mice showed progressive increases in SOX2OT and SOX2 mRNA levels on days 3, 7, and 14 after CLP surgery, accompanied by impaired cognitive function. Sepsis led to decrease in all neuronal markers in the hippocampus, except GFAP. Immunofluorescence confirmed the decreased numbers of BrdU

conclusionSOX2OT knockdown improves sepsis-induced deficits in hippocampal neurogenesis and cognitive function by downregulating SOX2 in mice. Inhibiting SOX2OT/SOX2 signaling may be effective for treating or preventing neurodegeneration in sepsis-associated encephalopathy.

Indexed as

AnimalsCognitionDisease Models, AnimalDoublecortin ProteinDown-RegulationGene Knockdown TechniquesHippocampusMaleMiceMice, Inbred C57BLNeurogenesisRNA, Long NoncodingSepsis-Associated EncephalopathyDcx protein, mouseDoublecortin Proteinlong noncoding RNA Sox2OT, mouseRNA, Long NoncodingCognitive dysfunctionHippocampal neurogenesisSepsis-associated encephalopathySOX2SOX2OT

Identifiers

PMID33100215
PMCPMC7586681
OpenAlexW3094420213

What OpenQuestion holds

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LicenceCC BY
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.