Evidence map›Paper›PMID 37828361›Full record

ArticleNeurochemical research2024

NL-1 Promotes PINK1-Parkin-Mediated Mitophagy Through MitoNEET Inhibition in Subarachnoid Hemorrhage.

Tongyu Zhang, Minghai Zhang

Erratum issuedAbstract read
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In one paragraph

Article in Neurochemical research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Tongyu ZhangDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Minghai ZhangDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China. cqhaizi@126.com.
Capital Medical University · CN

Funding

National Natural Science Foundation of China 82001324
6 · The paper itself

Abstract

NL-1 is a mitoNEET ligand known for its antileukemic effects and has recently shown neuroprotective effects in an ischemic stroke model. However, its underlying process in subarachnoid hemorrhage (SAH) is still unclear. Thus, we aimed to investigate the possible mechanism of NL-1 after SAH in rats. 112 male adult Sprague-Dawley rats were used for experiments. SAH model was performed with endovascular perforation. Rats were dosed intraperitoneally (i.p.) with NL-1 (3 mg/kg, 10 mg/kg, 30 mg/kg) or a vehicle (10% DMSO aqueous solution) at 1 h after SAH. A novel mitophagy inhibitor liensinine (60 mg/kg) was injected i.p. 24 h before SAH. SAH grades, short-term and long-term neurological scores were measured for neurobehavior. TdTmediated dUTP nick end labeling (TUNEL) staining, dihydroethidium (DHE) staining and western blot measurements were used to detect the outcomes and mechanisms of NL-1 administration. NL-1 treatment significantly improved short-term neurological behavior in Modified Garcia and beam balance sores in comparison with SAH + vehicle group. NL-1 administration also increased mitoNEET which induced phosphatase and tensin-induced kinase 1 (PINK1), Parkin and LC3II related mitophagy compared with SAH + vehicle group. In addition, the expressions of apoptotic protein Cleaved Caspase-3 and oxidative stress related protein Romo1 in NL-1 treatment group were reversed from SAH + vehicle group. Meanwhile, NL-1 treatment notably reduced TUNEL-positive cells, DHE-positive cells compared with SAH + vehicle group. NL-1 treatment notably improved long-term neurological behavior in rotarod and water maze tests compared to SAH + vehicle group. However, the administration of liensinine may inhibit the treatment effect of NL-1, leading to reduced expression of mitophagy markers Pink1, Parkin, LC3I/II, and increased expressions of Romo1 and Cleaved Caspase-3. NL-1 induced PINK1/PARKIN related mitophagy via mitoNEET, which reduced oxidative stress and apoptosis in early brain injury after SAH in rats. NL-1 may serve as a prospective drug for the treatment of SAH.

Indexed as

Mitochondrial ProteinsMitophagyProtein KinasesSubarachnoid HemorrhageUbiquitin-Protein LigasesAnimalsMaleNeuroprotective AgentsPTEN-Induced Putative KinaseRatsRats, Sprague-Dawleymitochondrial protein 17 kDa, ratMitochondrial ProteinsNeuroprotective Agentsparkin proteinProtein KinasesPTEN-Induced Putative KinaseUbiquitin-Protein LigasesApoptosisMitoNEETMitophagyNL-1Oxidative stressSubarachnoid hemorrhage

Identifiers

PMID37828361
OpenAlexW4387568445

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.