Evidence map›Paper›PMID 26399322›Full record

ArticleScientific reports2015

Assessment of C-phycocyanin effect on astrocytes-mediated neuroprotection against oxidative brain injury using 2D and 3D astrocyte tissue model.

Seul Ki Min, Jun Sang Park, Lidan Luo, Yeo Seon Kwon, Hoo Cheol Lee, Hyun Jung Shim, Il-Doo Kim, Ja-Kyeong Lee, Hwa Sung Shin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 66 citations in OpenAlex.

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  16. Acclimation and Characterization of Marine Cyanobacterial StrainsFrontiers in bioengineering and biotechnology · 2021
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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

9 authors at 1 institution in 1 country.

Seul Ki MinDepartment of Biological Engineering, Inha University, Incheon, 402-751, Korea.
Jun Sang ParkDepartment of Biological Engineering, Inha University, Incheon, 402-751, Korea.
Lidan LuoDepartment of Anatomy, Inha University School of Medicine, Incheon, 400-712, Korea.
Yeo Seon KwonDepartment of Biological Engineering, Inha University, Incheon, 402-751, Korea.
Hoo Cheol LeeDepartment of Biological Engineering, Inha University, Incheon, 402-751, Korea.
Hyun Jung ShimDepartment of Biological Engineering, Inha University, Incheon, 402-751, Korea.
Il-Doo KimDepartment of Anatomy, Inha University School of Medicine, Incheon, 400-712, Korea.
Ja-Kyeong LeeDepartment of Anatomy, Inha University School of Medicine, Incheon, 400-712, Korea.
Hwa Sung ShinDepartment of Biological Engineering, Inha University, Incheon, 402-751, Korea.
Inha University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drugs are currently being developed to attenuate oxidative stress as a treatment for brain injuries. C-phycocyanin (C-Pc) is an antioxidant protein of green microalgae known to exert neuroprotective effects against oxidative brain injury. Astrocytes, which compose many portions of the brain, exert various functions to overcome oxidative stress; however, little is known about how C-Pc mediates the antioxidative effects of astrocytes. In this study, we revealed that C-Pc intranasal administration to the middle cerebral artery occlusion (MCAO) rats ensures neuroprotection of ischemic brain by reducing infarct size and improving behavioral deficits. C-Pc also enhanced viability and proliferation but attenuated apoptosis and reactive oxygen species (ROS) of oxidized astrocytes, without cytotoxicity to normal astrocytes and neurons. To elucidate how C-Pc leads astrocytes to enhance neuroprotection and repair of ischemia brain, we firstly developed 3D oxidized astrocyte model. C-Pc had astrocytes upregulate antioxidant enzymes such as SOD and catalase and neurotrophic factors BDNF and NGF, while alleviating inflammatory factors IL-6 and IL-1β and glial scar. Additionally, C-Pc improved viability of 3D oxidized neurons. In summary, C-Pc was concluded to activate oxidized astrocytes to protect and repair the ischemic brain with the combinatorial effects of improved antioxidative, neurotrophic, and anti-inflammatory mechanisms.

Indexed as

Cell CommunicationOxidative StressAnimalsAntioxidantsApoptosisAstrocytesBrain IschemiaCell ProliferationCell SurvivalDisease Models, AnimalInflammation MediatorsMaleNerve Growth FactorsNeuronsNeuroprotective AgentsPhycocyaninAntioxidantsInflammation MediatorsNerve Growth FactorsNeuroprotective AgentsPhycocyanin

Identifiers

PMID26399322
PMCPMC4585836
OpenAlexW2402473392

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.