Evidence map›Paper›PMID 35819738›Full record

ArticleJournal of molecular histology2022

Calenduloside E alleviates cerebral ischemia/reperfusion injury by preserving mitochondrial function.

Jianxiong Li, Yujie Bu, Bin Li, Hailin Zhang, Jia Guo, Jianping Hu, Yanfang Zhang

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular histology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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 at 1 institution in 1 country.

Jianxiong LiDepartment of Neurology, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China.
Yujie BuDepartment of Neurology, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China.
Bin LiDepartment of Neurology, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China.
Hailin ZhangNeurosurgery, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China. ldyy_zhanghlzhl@lzu.edu.cn.ORCID http://orcid.org/0000-0002-0827-1425
Jia GuoDepartment of Neurology, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China.
Jianping HuDepartment of Neurology, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China.
Yanfang ZhangDepartment of Neurology, Lanzhou University Second Hospital, 730030, Lanzhou, Gansu Province, China.
Lanzhou University Second Hospital · CN

Funding

the Science and Technology Program of Chengguan District in Lanzhou city 2017SHFZ0035the training program of the Cuiying graduate tutor 2018-08
6 · The paper itself

Abstract

Calenduloside E (CE) isolated from Aralia elata (Miq.) Seem. is a natural triterpenoid saponin that can reportedly ameliorate myocardial ischemia/reperfusion injury. However, its potential roles and mechanism in cerebral ischemia/reperfusion injury are barely understood. In this study, we established an oxygen-glucose deprivation/reoxygenation (OGD/R) model in HT22 cells. We found that CE significantly attenuated the OGD/R-induced inhibition of cell viability and apoptotic cell death in HT22 cells. Moreover, CE treatment significantly ameliorated OGD/R-induced mitochondrial fission by inhibiting mitochondrial dynamin-related protein 1 (Drp1) recruitment and increasing Drp1 phosphorylation at Ser637. CE treatment significantly ameliorated OGD/R-induced mitochondrial dysfunction by increasing the mitochondrial membrane potential and reducing the mitochondrial ROS and cellular calcium accumulation. Moreover, CE treatment significantly inhibited the OGD/R-induced release of mitochondrial Cytochrome C and increase in Bax, Cleaved-caspase3 and Cleaved-caspase9 protein levels, whereas CE treatment significantly reversed the OGD/R-induced decrease in Bcl-2 and full length of caspase3 and caspase9 protein levels. In vivo, we found that CE treatment significantly ameliorated ischemic/hypoxic-induced brain infarct volume, neurological deficits, and neuronal apoptosis in mice after middle cerebral artery occlusion and reperfusion. CE treatment also significantly ameliorated the mitochondrial transmembrane potential, decreased Cytochrome C release, and reversed the increase in Bax, Cleaved-caspase3 and Cleaved-caspase9 protein levels and the decrease in Bcl-2 and full length of caspase3 and caspase9 protein levels induced by cerebral ischemia/reperfusion (I/R). All these results indicated that CE treatment exerted a neuroprotective effect by ameliorating mitochondrial dysfunction during cerebral I/R injury.

Indexed as

Brain IschemiaReperfusion InjurySaponinsAnimalsApoptosisbcl-2-Associated X ProteinCytochromes cGlucoseMiceMitochondriaOleanolic AcidProto-Oncogene Proteins c-bcl-2bcl-2-Associated X Proteincalenduloside ECytochromes cGlucoseOleanolic AcidProto-Oncogene Proteins c-bcl-2SaponinsCalenduloside ECerebral ischemia/reperfusionDrp1Mitochondrial fissionROS

Identifiers

PMID35819738
PMCPMC9374638
OpenAlexW4285034784

What OpenQuestion holds

Textmetadata
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.