Evidence map›Paper›PMID 27843294›Full record

ArticleDrug design, development and therapy2016

Mimetics of brain-derived neurotrophic factor loops 1 and 4 are active in a model of ischemic stroke in rats.

Tatyana A Gudasheva, Polina Povarnina, Ilya O Logvinov, Tatyana A Antipova, Sergey B Seredenin

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  5. Peptides Derived from Growth Factors to Treat Alzheimer's Disease.International journal of molecular sciences · 2021
    Review
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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 2 institutions in 2 countries.

Tatyana A GudashevaDepartment of Medicinal Chemistry.
Polina PovarninaDepartment of Medicinal Chemistry.
Ilya O LogvinovDepartment of Neuroprotective Pharmacology.
Tatyana A AntipovaDepartment of Neuroprotective Pharmacology.
Sergey B SeredeninDepartment of Pharmacogenetics, VV Zakusov Institute of Pharmacology, Moscow, Russia.
Institute of Medicinal Plant Development · CNInstitute of Pharmacology Russian Academy of Medical Sciences · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTwo dimeric dipeptides,

methodsWe used western blot and HT-22 hippocampal neuronal cell line to investigate whether these peptides induced phosphorylation of the TrkB receptor and the AKT and ERK kinases. Rat middle cerebral artery occlusion (MCAO) was used as a stroke model. GSB-106 and GSB-214 were administered intraperitoneally (0.1 mg (1.3×10

resultsBoth compounds were shown to elevate the TrkB phosphorylation level while having different post-receptor signaling patterns. GSB-106 activated the PI3K/AKT and MAPK/ERK pathways simultaneously, whereas GSB-214 activated the PI3K/AKT only. In experimental stroke, the reduction of cerebral infarct volume by GSB-106 (∼66%) was significantly greater than that of GSB-214 (∼28% reduction), which could be explained by the fundamental role of the MAPK/ERK pathway in neurogenesis and neuroplasticity. Notably, between these two dipeptides, only GSB-106 exhibited antidepressant activity, as was found previously.

conclusionThe results provided support for the beneficial pharmacological properties of BDNF loop 4 mimetic GSB-106, thereby suggesting a potential role for this dipeptide as a therapeutic agent.

Indexed as

AnimalsAntidepressive AgentsBlotting, WesternBrain-Derived Neurotrophic FactorBrain IschemiaDipeptidesHippocampusLysineRatsRats, Sprague-DawleyReceptor, trkBSignal TransductionStrokeAntidepressive Agentsbis-(N-monosuccinyl-l-methionyl-l-serine)heptamethylenediamidebis-(N-monosuccinyl-l-seryl-l-lysine)hexamethylenediamideBrain-Derived Neurotrophic FactorDipeptidesLysineReceptor, trkBbrain-derived neurotrophic factorischemic strokeMAPK/ERKmimeticPI3K/AKT

Identifiers

PMID27843294
PMCPMC5098525
OpenAlexW2548660337

What Socratic holds

Textmetadata
LicenceCC BY-NC
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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.