Evidence map›Paper›PMID 36160165›Full record

ArticleFrontiers in medicine2022

Peripheral interleukin-6-associated microglial QUIN elevation in basolateral amygdala contributed to cognitive dysfunction in a mouse model of postoperative delirium.

Jing-Lan Mu, Xiao-Dong Liu, Ye-Hong Dong, Ying-Ying Fang, Shi-Da Qiu, Fu Zhang, Ke-Xuan Liu

Abstract read
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Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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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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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

5 citing papers in PubMed, 1 synthesis or guideline 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

7 authors.

Jing-Lan MuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiao-Dong LiuDepartment of Anesthesia and Intensive Care, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR, China.
Ye-Hong DongDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ying-Ying FangDepartment of Neurobiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China.
Shi-Da QiuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Fu ZhangDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ke-Xuan LiuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Developing effective approaches for postoperative delirium has been hampered due to the lack of a pathophysiologically similar animal model to offer insights into the pathogenesis. The study, therefore, aimed to develop a delirium-like mouse model and explore the underlying mechanism. Methods: The three cycles of 10-min clamp following 5-min reopening of the superior mesenteric artery (SMA) were performed in adult male C57BL/6 mice to induce a delirium-like phenotype. Composite Z score calculated based on the results of Open Field, Y Maze and Buried Food Tests was employed to assess the delirium phenotype in mice. Microglia activities were monitored by immunofluorescence staining and comprehensive morphological analysis. Systemic administration of minocycline (MINO), IL-6 antibody or IL-6 neutralizing antibody, was applied to manipulate microglia. The expressions of Indoleamine 2,3-dioxygenase-1 (IDO-1) and quinolinic acid (QUIN) were examined by RT-PCR and High-Performance Liquid Chromatography/Mass Spectrometry, respectively. Cytokines were measured using fluorescence activated cell sorting method. Results: The repeated ischemia/reperfusion (I/R) surgery caused significant anxiety ( Conclusion: The repeated intestinal I/R surgery-induced mouse model is a simple and reproducible one of postoperative delirium. Peripheral IL-6-associated microglial QUIN elevations in the BLA contributed to cognitive dysfunction in the model of postoperative delirium.

Indexed as

BLAdeliriumIL-6microgliaQUINrepeated intestinal I/R

Identifiers

PMID36160165
PMCPMC9500157

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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.