Evidence map›Paper›PMID 31354415›Full record

ArticleFrontiers in neuroscience2019

Intranasal Administration of Insulin Reduces Chronic Behavioral Abnormality and Neuronal Apoptosis Induced by General Anesthesia in Neonatal Mice.

Hengchang Li, Chun-Ling Dai, Jin-Hua Gu, Shengwei Peng, Jian Li, Qian Yu, Khalid Iqbal, Fei Liu, Cheng-Xin Gong

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. 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
1.8field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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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 4 institutions in 2 countries.

Hengchang LiDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Chun-Ling DaiDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Jin-Hua GuDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Shengwei PengDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Jian LiDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Qian YuDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Khalid IqbalDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Fei LiuDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
Cheng-Xin GongDepartment of Neurochemistry, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, NY, United States.
New York State Office for People With Developmental Disabilities · USHubei University of Science and Technology · CNNantong Maternity and Child Health Hospital · CNSouth China University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Children, after multiple exposures to general anesthesia, appear to be at an increased risk of developing learning disabilities. Almost all general anesthetics-including sevoflurane, which is commonly used for children-are potentially neurotoxic to the developing brain. Anesthesia exposure during development might also be associated with behavioral deficiencies later in life. To date, there is no treatment to prevent anesthesia-induced neurotoxicity and behavioral changes. In this study, we anesthetized 7-day-old neonatal mice with sevoflurane for 3 h per day for three consecutive days and found that the anesthesia led to mild behavioral abnormalities later in life that were detectable by using the novel object recognition test, Morris water maze, and fear conditioning test. Biochemical and immunohistochemical studies indicate that anesthesia induced a decrease in brain levels of postsynaptic density 95 (PSD95), a postsynaptic marker, and marked activation of neuronal apoptosis in neonatal mice. Importantly, insulin administered through intranasal delivery prior to anesthesia was found to prevent the anesthesia-induced long-term behavioral abnormalities, reduction of PSD95, and activation of neuronal apoptosis. These findings suggest that intranasal insulin administration could be an effective approach to prevent the increased risk of neurotoxicity and chronic damage caused by anesthesia in the developing brain.

Indexed as

anesthesiaapoptosiscognitive functioninsulinintranasal administrationneonatal micesevoflurane

Identifiers

PMID31354415
PMCPMC6637386
OpenAlexW2962028409

What OpenQuestion holds

Textmetadata
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.