Evidence map›Paper›PMID 26448879›Full record

ArticleNeural plasticity2015

PKA Inhibitor H89 (N-[2-p-bromocinnamylamino-ethyl]-5-isoquinolinesulfonamide) Attenuates Synaptic Dysfunction and Neuronal Cell Death following Ischemic Injury.

Juhyun Song, So Yeong Cheon, Won Taek Lee, Kyung Ah Park, Jong Eun Lee

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  6. cGMP-dependent protein kinase I in vascular smooth muscle cells improves ischemic stroke outcome in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
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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

5 authors at 1 institution in 1 country.

Juhyun SongDepartment of Anatomy, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea.
So Yeong CheonDepartment of Anatomy, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea ; BK21 Plus Project for Medical Sciences and Brain Research Institute, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea.
Won Taek LeeDepartment of Anatomy, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea.
Kyung Ah ParkDepartment of Anatomy, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea.
Jong Eun LeeDepartment of Anatomy, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea ; BK21 Plus Project for Medical Sciences and Brain Research Institute, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cyclic AMP-dependent protein kinase (PKA), which activates prosurvival signaling proteins, has been implicated in the expression of long-term potentiation and hippocampal long-term memory. It has come to light that H89 commonly known as the PKA inhibitor have diverse roles in the nervous system that are unrelated to its role as a PKA inhibitor. We have investigated the role of H89 in ischemic and reperfusion injury. First, we examined the expression of postsynaptic density protein 95 (PSD95), microtubule-associated protein 2 (MAP2), and synaptophysin in mouse brain after middle cerebral artery occlusion injury. Next, we examined the role of H89 pretreatment on the expression of brain-derived neurotrophic factor (BDNF), PSD95, MAP2, and the apoptosis regulators Bcl2 and cleaved caspase-3 in cultured neuroblastoma cells exposed to hypoxia and reperfusion injury. In addition, we investigated the alteration of AKT activation in H89 pretreated neuroblastoma cells under hypoxia and reperfusion injury. The data suggest that H89 may contribute to brain recovery after ischemic stroke by regulating neuronal death and proteins related to synaptic plasticity.

Indexed as

AnimalsApoptosis Regulatory ProteinsBrain-Derived Neurotrophic FactorBrain IschemiaCell DeathCyclic AMP-Dependent Protein KinasesDisks Large Homolog 4 ProteinGuanylate KinasesHypoxia, BrainInfarction, Middle Cerebral ArteryIsoquinolinesMaleMembrane ProteinsMiceMice, Inbred C57BLMicrotubule-Associated ProteinsApoptosis Regulatory ProteinsBrain-Derived Neurotrophic FactorCyclic AMP-Dependent Protein KinasesDisks Large Homolog 4 ProteinDlg4 protein, mouseGuanylate KinasesIsoquinolinesMembrane ProteinsMicrotubule-Associated ProteinsMtap2 protein, mouseN-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamideProtein Kinase InhibitorsSulfonamides

Identifiers

PMID26448879
PMCPMC4584069
OpenAlexW1781091308

What OpenQuestion holds

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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.