Evidence map›Paper›PMID 29256102›Full record

ArticleJournal of molecular neuroscience : MN2018

Picroside II Exerts a Neuroprotective Effect by Inhibiting mPTP Permeability and EndoG Release after Cerebral Ischemia/Reperfusion Injury in Rats.

Shan Li, Tingting Wang, Li Zhai, Keli Ge, Jun Zhao, Weihong Cong, Yunliang Guo

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

7 authors.

Shan LiInstitute of Cerebrovascular Diseases, Affiliated Hospital of Qingdao University, Shandong Provincial Collaborative Innovation Center for Neurodegenerative Disorders, Taishan Scholars Construction Project Excellent Innovative Team of Shandong Province, Qingdao, 266003, China.
Tingting WangInstitute of Cerebrovascular Diseases, Affiliated Hospital of Qingdao University, Shandong Provincial Collaborative Innovation Center for Neurodegenerative Disorders, Taishan Scholars Construction Project Excellent Innovative Team of Shandong Province, Qingdao, 266003, China.
Li ZhaiInstitute of Cerebrovascular Diseases, Affiliated Hospital of Qingdao University, Shandong Provincial Collaborative Innovation Center for Neurodegenerative Disorders, Taishan Scholars Construction Project Excellent Innovative Team of Shandong Province, Qingdao, 266003, China.
Keli GeInstitute of Integrative Medicine, Qingdao University Medical College, Qingdao, 266021, China.
Jun ZhaoInstitute of Integrative Medicine, Qingdao University Medical College, Qingdao, 266021, China.
Weihong CongXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, 100091, China.
Yunliang GuoInstitute of Cerebrovascular Diseases, Affiliated Hospital of Qingdao University, Shandong Provincial Collaborative Innovation Center for Neurodegenerative Disorders, Taishan Scholars Construction Project Excellent Innovative Team of Shandong Province, Qingdao, 266003, China. guoqdsd@163.com.

Funding

National Natural Science Foundation of China 81274116
6 · The paper itself

Abstract

Mitochondrial membrane permeability is closely related to cerebral ischemia/reperfusion (I/R) injury. This paper explored the neuroprotective effect of picroside II (Picr), which inhibits the permeability of mitochondrial permeability transition pore (mPTP) and endonuclease G (EndoG) release from mitochondria into cytoplasm after cerebral I/R in rats. After 2 h of cerebral ischemia and 24 h of reperfusion in rats with different intervention measures, the neurobehavioral function, infarction volume, and reactive oxygen species (ROS) content in brain tissues were observed by modified neurological severity scale (mNSS), triphenyl tetrazolium chloride (TTC) staining, and enzyme-linked immunosorbent assay, respectively. The permeability of mPTP was assayed using spectrophotometry. The morphology and apoptotic cells of brain tissues were observed by hematoxylin-eosin staining and terminal deoxynucleotidyl transferase dUTP nick end labeling assay, respectively. The expressions of EndoG and voltage-dependent anion channel 1 (VDAC1) were determined by immunohistochemical assay and western blot. The Picr group exhibited clear decreases in mNSS scores, ROS content, number of apoptotic cells, mPTP permeability and expression of VDAC1, and EndoG in cytoplasm and nuclei, and the morphology of brain tissue was improved as compared with the model group (P < 0.05). Picr could attenuate cerebral I/R injury by downregulating the expression of VDAC1 and decreasing the permeability of mPTP, thereby inhibiting EndoG release from mitochondria into cytoplasm.

Indexed as

AnimalsApoptosisCinnamatesEndodeoxyribonucleasesInfarction, Middle Cerebral ArteryIridoid GlucosidesMaleMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreNeuroprotective AgentsRatsRats, WistarReactive Oxygen SpeciesVoltage-Dependent Anion Channel 1CinnamatesEndodeoxyribonucleasesendonuclease GIridoid GlucosidesMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreNeuroprotective Agentspicroside IIReactive Oxygen SpeciesVdac1 protein, ratVoltage-Dependent Anion Channel 1Endonuclease GIschemia/reperfusionMitochondrial permeability transition porePicrosideIIVoltage-dependent anion channel 1

Identifiers

What Socratic 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 Socratic graph.