Evidence map›Paper›PMID 29387294›Full record

ArticleOxidative medicine and cellular longevity2017

Therapeutic Potential of Novel Twin Compounds Containing Tetramethylpyrazine and Carnitine Substructures in Experimental Ischemic Stroke.

Ziying Wang, Zhuanli Zhou, Xinbing Wei, Mingwei Wang, Bi-Ou Wang, Yanan Zhang, Xiaoting He, Yu Sun, Xiaojie Wang, Mingcheng Sun and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Uncovering the Neuroprotective Effect ofEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  10. Exploring the Regulatory Mechanism ofFrontiers in pharmacology · 2021
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. 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

13 authors at 1 institution in 1 country.

Ziying WangDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0003-3110-5318
Zhuanli ZhouDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0002-8343-2452
Xinbing WeiDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0001-5919-9016
Mingwei WangDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.
Bi-Ou WangDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0002-8053-7419
Yanan ZhangDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0002-4063-7837
Xiaoting HeDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.
Yu SunDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0003-4944-7404
Xiaojie WangDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.
Mingcheng SunDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0002-7563-3756
Yan ZhangDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0003-2219-5550
Xiaowei GongKey Laboratory of Neuroprotective Drug Discovery of Shandong Province, Jinan 250012, China.ORCID 0000-0001-5502-2088
Fan YiDepartment of Pharmacology, School of Basic Medical Science, Shandong University, Jinan 250012, China.ORCID 0000-0001-8634-9788
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although studies have seen dramatic advances in the understanding of the pathogenesis of stroke such as oxidative stress, inflammation, excitotoxicity, calcium overload and apoptosis, the delivery of stroke therapies is still a great challenge. In this study, we designed and synthesized a series of novel twin compounds containing tetramethylpyrazine and carnitine substructures and explored their therapeutic potential and mechanism in stroke-related neuronal injury. We first screened the neuroprotective effects of candidate compounds and found that among the tested compounds, LR134 and LR143 exhibited significant neuroprotection as evidenced by reducing cerebral infarct and edema, improving neurological function as well as blood-brain barrier integrity in rats after cerebral ischemia/reperfusion injury. We further demonstrated that the neuroprotective effects of compounds LR134 and LR143 were associated with the reduced inflammatory responses and NADPH oxidase- (NOX2-) mediated oxidative stress and the protection of mitochondria accompanied by the improvement of energy supply. In summary, this study provides direct evidence showing that the novel twin compounds containing tetramethylpyrazine and carnitine substructures have neuroprotective effects with multiple therapeutic targets, suggesting that modulation of these chemical structures may be an innovative therapeutic strategy for treating patients with stroke.

Indexed as

AnimalsBrain IschemiaCarnitineDisease Models, AnimalMaleNADPH Oxidase 2Neuroprotective AgentsPyrazinesRatsRats, Sprague-DawleyStrokeCarnitineCybb protein, ratNADPH Oxidase 2Neuroprotective AgentsPyrazinestetramethylpyrazine

Identifiers

PMID29387294
PMCPMC5745738
OpenAlexW2771271631

What OpenQuestion holds

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LicenceCC BY
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.