Evidence map›Paper›PMID 30305045›Full record

ArticleBMC anesthesiology2018

Effects of resveratrol pretreatment on endoplasmic reticulum stress and cognitive function after surgery in aged mice.

Bei Wang, Shengjin Ge, Wanxia Xiong, Zhanggang Xue

Abstract read
In one paragraph

Article in BMC anesthesiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

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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

16 citing papers in PubMed.

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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

4 authors.

Bei WangDepartment of Anesthesia, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Shengjin GeDepartment of Anesthesia, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. ge.shengjin@fudan.edu.cn.ORCID 0000-0003-4446-925X
Wanxia XiongDepartment of Anesthesia, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Zhanggang XueDepartment of Anesthesia, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostoperative cognitive dysfunction (POCD) seriously reduces quality of life and is associated with increased morbidity and mortality. The causes and neuropathogenesis of POCD remain largely unknown. Resveratrol, a sirtuin 1 (Sirt1) activator, is a polyphenol compound found in red wine that has protective functions in neuropathology paradigms. Endoplasmic reticulum stress (ERS) is a primary cellular response that activates the unfolded protein response (UPR). ERS and UPR mediate molecular and biochemical mechanisms related to neurodegeneration; however, the roles of ERS and Sirt1 in POCD remain unclear. The properties of resveratrol might be useful in the setting of POCD.

methodsIn the present study, we investigated learning and memory function and ERS pathways in aged mice after surgery under local anesthesia, and we evaluated the effects of resveratrol pretreatment.

resultsWe found that resveratrol attenuated postoperative learning and memory impairment in aged mice postoperatively but did not alter locomotor activity. Resveratrol significantly decreased postoperative expression of ERS pathway UPR-related proteins and inflammatory mediators including nuclear factor-κB (NF-κB) in the hippocampus. This was accompanied by higher Sirt1 protein expression levels. Pretreatment with resveratrol did not affect the number of hippocampal neurons in aged mice after surgery.

conclusionOverall, resveratrol pretreatment attenuated short-term learning and memory impairment and the ERS pathway UPR in aged mice after surgery under local anesthesia.

Indexed as

AnimalsCognitionCognitive DysfunctionEndoplasmic Reticulum StressHippocampusInflammation MediatorsLocomotionMaleMemory DisordersMiceMice, Inbred C57BLNeuronsNF-kappa BPostoperative ComplicationsPreoperative CareResveratrolInflammation MediatorsNF-kappa BResveratrolSirt1 protein, mouseSirtuin 1Aged miceCognitive functionEndoplasmic reticulum stressResveratrolSurgery

Identifiers

PMID30305045
PMCPMC6180510

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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.