Evidence map›Paper›PMID 27127485›Full record

ArticleNeural regeneration research2016

Neuroprotective effects of tetrandrine against vascular dementia.

Yan-Ling Lv, Ze-Zhi Wu, Li-Xue Chen, Bai-Xue Wu, Lian-Lian Chen, Guang-Cheng Qin, Bei Gui, Ji-Ying Zhou

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 31% 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, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. A critical review: traditional uses, phytochemistry, pharmacology and toxicology ofPhytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2020
    Review
  10. Neural regeneration research · 2018
    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

8 authors at 3 institutions in 1 country.

Yan-Ling LvLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Ze-Zhi WuKey Laboratory of Biorheological Science and Technology of the State Ministry of Education, College of Bioengineering, Chongqing University, Chongqing, China.
Li-Xue ChenLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.ORCID 0000-0002-9132-1891
Bai-Xue WuLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Lian-Lian ChenLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Guang-Cheng QinLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Bei GuiLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Ji-Ying ZhouLaboratory Research Center, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CNChongqing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tetrandrine is one of the major active ingredients in Menispermaceae Stephania tetrandra S. Moore, and has specific therapeutic effects in ischemic cerebrovascular disease. Its use in vascular dementia has not been studied fully. Here, we investigated whether tetrandrine would improve behavioral and cellular impairments in a two-vessel occlusion rat model of chronic vascular dementia. Eight weeks after model establishment, rats were injected intraperitoneally with 10 or 30 mg/kg tetrandrine every other day for 4 weeks. Behavioral assessment in the Morris water maze showed that model rats had longer escape latencies in training trials, and spent less time swimming in the target quadrant in probe trials, than sham-operated rats. However, rats that had received tetrandrine showed shorter escape latencies and longer target quadrant swimming time than untreated model rats. Hematoxylin-eosin and Nissl staining revealed less neuronal necrosis and pathological damage, and more living cells, in the hippocampus of rats treated with tetrandrine than in untreated model rats. Western blot assay showed that interleukin-1β expression, and phosphorylation of the N-methyl-D-aspartate 2B receptor at tyrosine 1472, were lower in model rats that received tetrandrine than in those that did not. The present findings suggest that tetrandrine may be neuroprotective in chronic vascular dementia by reducing interleukin-1β expression, N-methyl-D-aspartate receptor 2B phosphorylation at tyrosine 1472, and neuronal necrosis.

Indexed as

interleukin-1βischemic cerebrovascular diseasenerve regenerationneural regenerationneuronal necrosisN-methyl-D-aspartate receptor 2B phosphorylation at tyrosine 1472N-methyl-D-aspartic acid receptor 2Btetrandrinevascular dementia

Identifiers

PMID27127485
PMCPMC4829011
OpenAlexW2329033230

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.