Evidence map›Paper›PMID 35474057›Full record

ArticleMolecular biology reports2022

Geniposide attenuates early brain injury by inhibiting oxidative stress and neurocyte apoptosis after subarachnoid hemorrhage in rats.

Xiaolan Xiao, Shuangxi Sun, Yingbin Li, Xuecheng Cen, Shibiao Wu, Aili Lu, Jun Cai, Junjie Zhao, Shaoxue Li

Erratum issuedAbstract read
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In one paragraph

Article in Molecular biology reports, 2022. 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Review
  3. Impact of NQO1 dysregulation in CNS disorders.Journal of translational medicine · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Xiaolan XiaoDepartment of Pediatrics, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Shuangxi SunThe Second Institute of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yingbin LiDepartment of Neurosurgery, Hospital of Guangzhou University Mega Center, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, Guangdong Province, China.
Xuecheng CenDepartment of Neurosurgery, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Shibiao WuNeurological Intensive Care Unit, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Aili LuNeurological Intensive Care Unit, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.
Jun CaiDepartment of Neurosurgery, Hospital of Guangzhou University Mega Center, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, Guangdong Province, China.
Junjie ZhaoDepartment of Neurosurgery, Charing Cross Hospital, Imperial College Healthcare NHS Trust, London, UK.
Shaoxue LiDepartment of Neurosurgery, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China. siuhoklai@live.com.ORCID http://orcid.org/0000-0002-1404-902X
Guangzhou University of Chinese Medicine · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CNImperial College Healthcare NHS Trust · GB

Funding

Project of Administration of Traditional Chinese Medicine of Guangdong Province of China 20211157
6 · The paper itself

Abstract

backgroundOxidative stress and neurocyte apoptosis are crucial pathophysiological process in early brain injury (EBI) after subarachnoid hemorrhage (SAH). Geniposide (GNP) has been reported to exert neuroprotective effects by reducing oxidative injury and neurocyte apoptosis. However, the effect of GNP has not been clarified in EBI after SAH. The study was performed to evaluate the neuroprotective effects and mechanisms of GNP in EBI after SAH. METHODS AND

resultsA total of 60 male Wistar rats were randomly divided into five groups. The prechiasmatic cistern SAH model was used in this study. SAH grade was evaluated using a grading system. Neurological function was evaluated using the Garcia scores. Brain edema was measured by the wet-dry method. Blood-brain barrier (BBB) permeability was measured by the extravasation of Evans Blue (EB). The neurocyte apoptosis was observed using TUNEL assay. The levels of malondialdehyde (MDA) and superoxide dismutase (SOD), as well as the expressions of nuclear factor erythroid 2-related factor 2 (Nrf2), hemeoxygenase-1 (HO-1), glutathione S-transferase (GST) and quinone oxidoreductase-1 (NQO-1) were performed. The results showed that GNP reduced brain edema, attenuated BBB permeability, inhibited neurocyte apoptosis and improved neurological function. Moreover, GNP also decreased the levels of ROS and MDA, elevated Nrf2 expression in the temporal cortex and up-regulated the expression of NQO-1, HO-1 and GST after SAH.

conclusionsGNP could ameliorate oxidative stress and neurocyte apoptosis to exert neuroprotective effects by Nrf2 pathway.

Indexed as

Brain EdemaBrain InjuriesNeuroprotective AgentsSubarachnoid HemorrhageAnimalsApoptosisBrainGlutathione TransferaseIridoidsMaleNF-E2-Related Factor 2Oxidative StressRatsRats, Sprague-DawleyRats, WistargeniposideGlutathione TransferaseIridoidsNeuroprotective AgentsNF-E2-Related Factor 2ApoptosisEarly brain injuryGeniposideOxidative stressSubarachnoid hemorrhage

Identifiers

PMID35474057
OpenAlexW4224993464

What OpenQuestion holds

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Registered trials

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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.