Evidence map›Paper›PMID 32701572›Full record

ArticleAnesthesiology2020

Tau Contributes to Sevoflurane-induced Neurocognitive Impairment in Neonatal Mice.

Yang Yu, Yongyan Yang, Hong Tan, Myriam Boukhali, Ashok Khatri, Yonghao Yu, Fuzhou Hua, Ling Liu, Mengzhu Li, Guang Yang and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Anesthesiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
  2. Estrogen Alleviates Sevoflurane-Induced Neurotoxicity by Inhibiting ERα-Tau Binding.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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1 more citing papers are in PubMed but not listed here.

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

14 authors at 6 institutions in 2 countries.

Yang YuFrom the Department of Anesthesia, Tianjin Medical University General Hospital, Tianjin, China (Yang Yu, Y. Yang, Yonghao Yu) the Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts (Yang Yu, Y. Yang, H.T., F.H., L.L., M.L., Y.D., Y.Z., Z.X.) the Department of Anesthesia, Xinhua Hospital of Shanghai Jiaotong University, Shanghai, China (H.T.) the Center for Cancer Research, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts (M.B., W.H.) the Endocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts (A.K.) the Department of Anesthesia, Second Affiliated Hospital of Nanchang University, Nanchang, China (F.H.) Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China (L.L.) Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China (M.L.) the Department of Anesthesiology, Columbia University Medical Center, New York, New York (G.Y.).
Yongyan Yang
Hong Tan
Myriam Boukhali
Ashok Khatri
Yonghao Yu
Fuzhou Hua
Ling Liu
Mengzhu Li
Guang Yang
Yuanlin Dong
Yiying Zhang
Wilhelm Haas
Zhongcong Xie
Second Affiliated Hospital of Nanchang University · CNTianjin Medical University General Hospital · CNTongji University · CNColumbia University Irving Medical Center · USSun Yat-sen University · CNMassachusetts General Hospital · US

Funding

General Anesthesia and Alzheimer's Disease NeuropathogenesisRF1AG070761 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI XIE, ZHONGCONG · 2020 to 2020
$1.9M
Tau/P-Tau as Biomarkers of Anesthesia- and Surgery-Induced Cognitive Impairment in a Murine ModelR01HD086977 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI XIE, ZHONGCONG · 2016 to 2020
$1.8M
NIA NIH HHS RF1 AG070761NICHD NIH HHS R01 HD086977
6 · The paper itself

Abstract

backgroundSevoflurane anesthesia induces Tau phosphorylation and cognitive impairment in neonatal but not in adult mice. This study tested the hypothesis that differences in brain Tau amounts and in the activity of mitochondria-adenosine triphosphate (ATP)-Nuak1-Tau cascade between the neonatal and adult mice contribute to the age-dependent effects of sevoflurane on cognitive function.

methods6- and 60-day-old mice of both sexes received anesthesia with 3% sevoflurane for 2 h daily for 3 days. Biochemical methods were used to measure amounts of Tau, phosphorylated Tau, Nuak1, ATP concentrations, and mitochondrial metabolism in the cerebral cortex and hippocampus. The Morris water maze test was used to evaluate cognitive function in the neonatal and adult mice.

resultsUnder baseline conditions and compared with 60-day-old mice, 6-day-old mice had higher amounts of Tau (2.6 ± 0.4 [arbitrary units, mean ± SD] vs. 1.3 ± 0.2; P < 0.001), Tau oligomer (0.3 ± 0.1 vs. 0.1 ± 0.1; P = 0.008), and Nuak1 (0.9 ± 0.3 vs. 0.3 ± 0.1; P = 0.025) but lesser amounts of ATP (0.8 ± 0.1 vs. 1.5 ± 0.1; P < 0.001) and mitochondrial metabolism (74.8 ± 14.1 [pmol/min] vs. 169.6 ± 15.3; P < 0.001) in the cerebral cortex. Compared with baseline conditions, sevoflurane anesthesia induced Tau phosphorylation at its serine 202/threonine 205 residues (1.1 ± 0.4 vs. 0.2 ± 0.1; P < 0.001) in the 6-day-old mice but not in the 60-day-old mice (0.05 ± 0.04 vs. 0.03 ± 0.01; P = 0.186). The sevoflurane-induced Tau phosphorylation and cognitive impairment in the neonatal mice were both attenuated by the inhibition of Nuak1 and the treatment of vitamin K2.

conclusionsHigher brain Tau concentrations and lower brain mitochondrial metabolism in neonatal compared with adult mice contribute to developmental stage-dependent cognitive dysfunction after sevoflurane anesthesia.

Indexed as

Age FactorsAnesthetics, InhalationAnimalsAnimals, NewbornBrainCognitive DysfunctionDisease Models, AnimalMaleMiceSevofluranetau ProteinsAnesthetics, InhalationSevofluranetau Proteins

Identifiers

PMID32701572
PMCPMC7429299
OpenAlexW3042461096

What OpenQuestion holds

Textmetadata
LicenceTDM
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.