Evidence map›Paper›PMID 27590139›Full record

ArticleMolecular neurobiology2017

Early Activation of Phosphatidylinositol 3-Kinase after Ischemic Stroke Reduces Infarct Volume and Improves Long-Term Behavior.

Young Seo Kim, Arum Yoo, Jeong Woo Son, Hyun Young Kim, Young-Jun Lee, Sejin Hwang, Kyu-Yong Lee, Young Joo Lee, Cenk Ayata, Hyung-Hwan Kim and 1 more

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 24 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

11 authors at 4 institutions in 2 countries.

Young Seo KimDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea.
Arum YooDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea.
Jeong Woo SonDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea.
Hyun Young KimDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea.
Young-Jun LeeDepartment of Radiology, Hanyang University College of Medicine, Seoul, South Korea.
Sejin HwangDepartment of Anatomy, Hanyang University College of Medicine, Seoul, South Korea.
Kyu-Yong LeeDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea.
Young Joo LeeDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea.
Cenk AyataNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 149 13th Street Room 6405, Charlestown, MA, 02129, USA.
Hyung-Hwan KimNeurovascular Research Laboratory, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 149 13th Street Room 6405, Charlestown, MA, 02129, USA. Kim.HyungHwan@mgh.harvard.edu.
Seong-Ho KohDepartment of Neurology, Hanyang University College of Medicine, Seoul, South Korea. ksh213@hanyang.ac.kr.ORCID http://orcid.org/0000-0001-5419-5761
Hanyang University · KRHarvard University · USHanyang University Guri Hospital · KRMassachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphatidylinositol 3-kinases (PI3Ks) have recently been implicated in apoptosis and ischemic cell death. We tested the efficacy of early intervention with a peptide PI3K activator in focal cerebral ischemia. After determining the most effective dose (24 μg/kg) and time window (2 h after MCAO) of treatment, a total of 48 rats were subjected to middle cerebral artery occlusion (MCAO). Diffusion weighted MRI (DWI) was performed 1 h after MCAO and rats with lesion sizes within a predetermined range were randomized to either PI3K activator or vehicle treatment arms. Fluid attenuated inversion recovery (FLAIR) MRI, neurological function, western blots, and immunohistochemistry were blindly assessed. Initial DWI lesion volumes were nearly identical between two groups prior to treatment. However, FLAIR showed significantly smaller infarct volumes in the PI3K activator group compared with vehicle (146 ± 81 mm

Indexed as

AnimalsBehavior, AnimalBrain IschemiaCaspase 3Cell DeathDiffusion Magnetic Resonance ImagingGlycogen Synthase Kinase 3MaleNeuroprotective AgentsPhosphatidylinositol 3-KinasesRats, Sprague-DawleyReperfusion InjurySignal TransductionStrokeTimeCasp3 protein, ratCaspase 3Glycogen Synthase Kinase 3Neuroprotective AgentsPhosphatidylinositol 3-KinasesAcute strokeAnimal modelsDiffusion-weighted MRINeuroprotectionPI3K

Identifiers

PMID27590139
OpenAlexW2515195581

What OpenQuestion 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 OpenQuestion graph.