Evidence map›Paper›PMID 37452222›Full record

ArticleMolecular neurobiology2023

N-Acetyl Serotonin Provides Neuroprotective Effects by Inhibiting Ferroptosis in the Neonatal Rat Hippocampus Following Hypoxic Brain Injury.

Xiaomei Yang, Yue Yang, Feng Gao, Kangping Lu, Chunling Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 7 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

5 authors at 2 institutions in 1 country.

Xiaomei YangDepartment of Anesthesiology, Qilu Hospital of Shangdong University, 107 Wenhua Xi Road, Jinan, 250012, Shandong, China.
Yue YangDepartment of Anesthesiology, Qilu Hospital of Shangdong University, 107 Wenhua Xi Road, Jinan, 250012, Shandong, China.
Feng GaoBiomedical Isotope Research Center, School of Basic Medical Sciences, Shandong University, Jinan, 250012, Shandong, China.
Kangping LuDepartment of Anesthesiology, School of Medicine, Shandong University, 44 Wenhua Xi Road, Jinan, 250012, Shandong, China.
Chunling WangDepartment of Anesthesiology, Qilu Hospital of Shangdong University, 107 Wenhua Xi Road, Jinan, 250012, Shandong, China. wchl2000@163.com.ORCID http://orcid.org/0000-0001-9678-912X
Shandong University · CNQilu Hospital of Shandong University · CN

Funding

China Scholarship Council 201706225023Natural Science Foundation of Shandong Province ZR2015PH036Postdoctoral Research Foundation of China 2021M691944
6 · The paper itself

Abstract

Hypoxic-ischemic encephalopathy is the main cause of infant brain damage, perinatal death, and chronic neonatal disability worldwide. Ferroptosis is a new form of cell death that is closely related to hypoxia-induced brain damage. N-Acetyl serotonin (NAS) exerts neuroprotective effects, but its effects and underlying mechanisms in hypoxia-induced brain damage remain unclear. In the present study, 5-day-old neonatal Sprague-Dawley rats were exposed to hypoxia for 7 days to establish a hypoxia model. Histochemical staining was used to measure the effects of hypoxia on the rat hippocampus. The hippocampal tissue in the hypoxia group showed significant atrophy. Hypoxia significantly increased the levels of prostaglandin-endoperoxide synthase 2 (PTGS2) and the iron metabolism-related protein transferrin receptor 1 (TfR1) and decreased the levels of glutathione peroxidase 4 (GPX4). These changes resulted in mitochondrial damage, causing neuronal ferroptosis in the hippocampus. More importantly, NAS may improve mitochondrial function and alleviate downstream ferroptosis and damage to the hippocampus following hypoxia. In conclusion, we found that NAS could suppress neuronal ferroptosis in the hippocampus following hypoxic brain injury. These discoveries highlight the potential use of NAS as a treatment for neuronal damage through the suppression of ferroptosis, suggesting new treatment strategies for hypoxia-induced brain damage.

Indexed as

Brain InjuriesFerroptosisHypoxia-Ischemia, BrainNeuroprotective AgentsAnimalsAnimals, NewbornFemaleHippocampusHumansHypoxiaPregnancyRatsRats, Sprague-DawleySerotoninNeuroprotective AgentsSerotoninFerroptosisHypoxia-induced brain injuryHypoxic-ischemic encephalopathyN-Acetyl serotonin

Identifiers

PMID37452222
OpenAlexW4384297204

What OpenQuestion holds

Textmetadata
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.