Evidence map›Paper›PMID 35058552›Full record

ArticleCommunications biology2022

Vespakinin-M, a natural peptide from Vespa magnifica, promotes functional recovery in stroke mice.

Hairong Zhao, Mei Wang, Yuan Gao, Xiumei Wu, Huai Xiao, Dasong Yang, Furong He, Jiaming Lv, De Xie, Qiang Wang and 6 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Effects of wasp venom on venous thrombosis in rats.Iranian journal of basic medical sciences · 2022
    Article
  10. Review
  11. Article
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

16 authors at 3 institutions in 3 countries.

Hairong ZhaoSchool of Medicine, Xiamen University, Xiamen, Fujian, China.ORCID http://orcid.org/0000-0003-0000-8136
Mei WangYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China.ORCID http://orcid.org/0000-0002-8250-3933
Yuan GaoYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China.
Xiumei WuYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China.
Huai XiaoYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China.
Dasong YangYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China.
Furong HeSchool of Medicine, Xiamen University, Xiamen, Fujian, China.
Jiaming LvSchool of Medicine, Xiamen University, Xiamen, Fujian, China.
De XieSchool of Medicine, Xiamen University, Xiamen, Fujian, China.
Qiang WangSchool of Medicine, Xiamen University, Xiamen, Fujian, China.
Weidong LiuSchool of Medicine, Xiamen University, Xiamen, Fujian, China.
Jingang LuoClinical lab, Xiang'an Hospital of Xiamen University, Xiamen, Fujian, China.
Zizhong YangYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China.
Chenggui ZhangYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China. chenggui_zcg@hotmail.com.ORCID http://orcid.org/0000-0002-2691-5079
Jidong ChengSchool of Medicine, Xiamen University, Xiamen, Fujian, China. jidongcheng36@hotmail.com.ORCID http://orcid.org/0000-0002-5909-5759
Yu ZhaoYunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, China. dryuzhao@126.com.ORCID http://orcid.org/0000-0001-8607-8500
Joint Institute for Nuclear Astrophysics · USXiamen University · CNDali University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81703742
6 · The paper itself

Abstract

Acute ischemic stroke triggers complex systemic pathological responses for which the exploration of drug resources remains a challenge. Wasp venom extracted from Vespa magnifica (Smith, 1852) is most commonly used to treat rheumatoid arthritis as well as neurological disorders. Vespakinin-M (VK), a natural peptide from wasp venom, has remained largely unexplored for stroke. Herein, we first confirmed the structure, stability, toxicity and distribution of VK as well as its penetration into the blood-brain barrier. VK (150 and 300 µg/kg, i.p.) was administered to improve stroke constructed by middle cerebral artery occlusion in mice. Our results indicate that VK promote functional recovery in mice after ischemia stroke, including an improvement of neurological impairment, reduction of infarct volume, maintenance of blood-brain barrier integrity, and an obstruction of the inflammatory response and oxidative stress. In addition, VK treatment led to reduced neuroinflammation and apoptosis associated with the activation of PI3K-AKT and inhibition of IκBα-NF-κB signaling pathways. Simultaneously, we confirmed that VK can combine with bradykinin receptor 2 (B2R) as detected by molecular docking, the B2R antagonist HOE140 could counteract the neuro-protective effects of VK on stroke in mice. Overall, targeting the VK-B2R interaction can be considered as a practical strategy for stroke therapy.

Indexed as

AnimalsBlood-Brain BarrierBradykininInsect ProteinsIschemic StrokeMaleMiceNeuroprotective AgentsRecovery of FunctionWaspsBradykininInsect ProteinsNeuroprotective Agentsvespakinin-M

Identifiers

PMID35058552
PMCPMC8776894
OpenAlexW4205934746

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.