Evidence map›Paper›PMID 25221578›Full record

ArticleNeural regeneration research2014

Neuroprotective effect of the traditional Chinese herbal formula Tongxinluo: a PET imaging study in rats.

Xiao Cheng, Haoxuan Luo, Lihua Zhou, Lixin Wang, Jingbo Sun, Yan Huang, Enli Luo, Yefeng Cai

Abstract read
In one paragraph

Article in Neural regeneration research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
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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.

Xiao ChengEncephalopathy Center, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, Guangdong Province, China.
Haoxuan LuoDepartment of Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong Province, China.
Lihua ZhouDepartment of Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong Province, China.
Lixin WangEncephalopathy Center, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, Guangdong Province, China.
Jingbo SunEncephalopathy Center, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, Guangdong Province, China.
Yan HuangEncephalopathy Center, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, Guangdong Province, China.
Enli LuoEncephalopathy Center, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, Guangdong Province, China.
Yefeng CaiEncephalopathy Center, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, Guangdong Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tongxinluo has been widely used in China for the treatment of acute stroke and for neuroprotection. However, there are few positron emission tomography (PET) studies on the neuroprotective effect of Tongxinluo on cerebral ischemia/reperfusion in small animals. In the present study, Tongxinluo superfine powder suspension or its vehicle was administered intragastrically to rats for 5 successive days before middle cerebral artery occlusion. (18)F-fluorodeoxyglucose (FDG) small animal PET imaging showed that at 1 and 2 weeks after cerebral ischemia/reperfusion, glucose metabolism in the ischemic area was greater in rats that had received Tongxinluo than in those that had received the vehicle. Nissl staining showed that 2 weeks after cerebral ischemia/reperfusion, there was less neuronal loss in the prefrontal cortex in Tongxinluo-treated rats than in controls. In addition, Tongxinluo-treated animals showed better neurologic function and lower cerebral infarct volume than rats that received the vehicle. These findings suggest that Tongxinluo exhibits neuroprotective effects in cerebral ischemia/reperfusion injury and demonstrates that (18)F-FDG small animal PET imaging is a useful tool with which to study the molecular pharmacology of traditional Chinese medicine.

Indexed as

cerebral ischemia/reperfusionmiddle cerebral artery occlusionnerve regenerationneural regenerationneuroprotectionNSFC grantpositron emission tomographyTongxinluo capsule

Identifiers

PMID25221578
PMCPMC4160852

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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.