Evidence map›Paper›PMID 27815817›Full record

ArticleNeurotoxicity research2017

Kukoamine A Prevents Radiation-Induced Neuroinflammation and Preserves Hippocampal Neurogenesis in Rats by Inhibiting Activation of NF-κB and AP-1.

Yaqiong Zhang, Lingyue Gao, Zhihua Cheng, Jiayi Cai, Yixuan Niu, Weihong Meng, Qingchun Zhao

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Effects of radiotherapy on the hippocampus and hippocampal neurogenesis: a systematic review of preclinical studies.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Pooled it
  2. Radiomitigators: Breakthroughs in Post-Radiation Recovery.Antioxidants (Basel, Switzerland) · 2026
    Review
  3. Review
  4. Article
  5. The Effect of the Root Bark ofAntioxidants (Basel, Switzerland) · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Microglia as Therapeutic Target for Radiation-Induced Brain Injury.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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  20. International journal of molecular sciences · 2018
    Review
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

7 authors at 2 institutions in 1 country.

Yaqiong ZhangSchool of Life Sciences and Biopharmaceutis, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China.
Lingyue GaoDepartment of Pharmacy, General Hospital of Shenyang Military Area Command, 83 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China.
Zhihua ChengDepartment of Radiation Oncology, General Hospital of Shenyang Military Area Command, 83 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China.
Jiayi CaiSchool of Life Sciences and Biopharmaceutis, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China.
Yixuan NiuDepartment of Pharmacy, General Hospital of Shenyang Military Area Command, 83 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China.
Weihong MengDepartment of Pharmacy, General Hospital of Shenyang Military Area Command, 83 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China.
Qingchun ZhaoSchool of Life Sciences and Biopharmaceutis, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang, Liaoning, 110016, People's Republic of China. zhaoqingchun1967@163.com.
General Hospital of Shenyang Military Region · CNShenyang Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Impaired hippocampal neurogenesis and neuroinflammation are involved in the pathogenesis of radiation-induced brain injury. Kukoamine A (KuA) was demonstrated to have neuroprotective effects through inhibiting oxidative stress and apoptosis after whole-brain irradiation (WBI) in rats. The aim of this study was to investigate whether administration of KuA would prevent radiation-induced neuroinflammation and the detrimental effect on hippocampal neurogenesis. For this study, male Wistar rats received either sham irradiation or WBI (30 Gy single dose of X-rays) followed by the immediate injection of either KuA or vehicle intravenously. The dose of KuA was 5, 10, and 20 mg/kg, respectively. The levels of pro-inflammatory cytokines were assayed by ELISA kits. The newborn neurons were detected by 5-bromo-2-deoxyuridine (BrdU)/neuronal nuclei (NeuN) double immunofluorescence. Microglial activation was measured by Iba-1 immunofluorescence. The expression of Cox-2 and the activation of nuclear factor κB (NF-κB), activating protein 1(AP-1), and PPARδ were evaluated by western blot. WBI led to a significant increase in the level of TNF-α, IL-1β, and Cox-2, and it was alleviated by KuA administration. KuA attenuated microglial activation in rat hippocampus after WBI. Neurogenesis impairment induced by WBI was ameliorated by KuA. Additionally, KuA alleviated the increased translocation of NF-κB p65 subunit and phosphorylation of c-jun induced by WBI and elevated the expression of PPARδ. These data indicate that KuA could ameliorate the neuroinflammatory response and protect neurogenesis after WBI, partially through regulating the activation of NF-κB, AP-1, and PPARδ.

Indexed as

AnimalsBrainCyclooxygenase 2CytokinesDose-Response Relationship, DrugHippocampusInflammationMaleMicrogliaNeurogenesisNeuroprotective AgentsNF-kappa BPhosphorylationPPAR deltaProto-Oncogene Proteins c-junRadiation Injuries, ExperimentalCyclooxygenase 2Cytokineskukoamine ANeuroprotective AgentsNF-kappa BPPAR deltaProto-Oncogene Proteins c-junPtgs2 protein, mouseSpermineTranscription Factor AP-1Ionizing radiationKukoamine ANeurogenesisNeuroinflammationRadiation-induced brain injury

Identifiers

PMID27815817
OpenAlexW2548645960

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.