Evidence map›Paper›PMID 31695334›Full record

ArticleDrug design, development and therapy2019

A Novel Octapeptide Derived From G Protein-Coupled Receptor 124 Improves Cognitive Function Via Pro-Angiogenesis In A Rat Model Of Chronic Cerebral Hypoperfusion-Induced Vascular Dementia.

Ying Xiao, Hong Shen, Rui Li, Xia Zhou, Hong Xiao, Jun Yan

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2019. 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
0.5field-weighted citation impact, top 30% 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, 9 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

6 authors at 3 institutions in 1 country.

Ying XiaoCollege of Science, China Pharmaceutical University, Nanjing, People's Republic of China.
Hong ShenNeuro-Psychiatric Institute, Nanjing Medical University Affiliated Brain Hospital, Nanjing, People's Republic of China.
Rui LiSchool of Pharmacy, Nanjing Medical University, Nanjing, Nanjing, People's Republic of China.
Xia ZhouNeuro-Psychiatric Institute, Nanjing Medical University Affiliated Brain Hospital, Nanjing, People's Republic of China.
Hong XiaoNeuro-Psychiatric Institute, Nanjing Medical University Affiliated Brain Hospital, Nanjing, People's Republic of China.
Jun YanDepartment of Geriatric Neurology, Nanjing Medical University Affiliated Brain Hospital, Nanjing, People's Republic of China.
Nanjing Brain Hospital · CNNanjing Medical University · CNChina Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe lack of effective therapies mandates the development of new treatment strategies for vascular dementia (VaD). G protein-coupled receptor 124 (GPR124) may be a therapeutic target for angiogenesis-related diseases of CNS, including VaD. The GCPF peptide is a truncated and screened fragment of the GPR124 extracellular domain. The potential use of GCPF for VaD treatment, angiogenesis and targeting of integrin αvβ3 are evaluated. METHODS AND

resultsFirst, the in vivo results indicated that the GCPF peptide could decrease mean escape latency and increase platform crossing times in BCCAO rats. Second, the in vitro and ex vivo results indicated that the GCPF peptide was an active angiogenic peptide and could promote hCMEC/D3 cell migration and adhesion to ECM molecules. Third, in silico analyses predicted that GCPF could specifically interact with integrin αvβ3; the

conclusionThe data indicate that adhesion of GCPF immobilized on ECM surface to endothelial cells via integrin αvβ3 modulates cellular functions to promote angiogenesis and improve cognitive function. This is the first report to prove that GCPF, a novel octapeptide, may be an effective strategy for VaD therapy.

Indexed as

Angiogenesis Inducing AgentsAnimalsCell LineCell MovementCognitionComputer SimulationDementia, VascularDisease Models, AnimalEndothelial CellsHumansIntegrin alphaVbeta3MaleNeovascularization, PhysiologicOligopeptidesRatsRats, Sprague-DawleyAdgra2 protein, ratAngiogenesis Inducing AgentsIntegrin alphaVbeta3OligopeptidesReceptors, G-Protein-Coupledangiogenesischronic cerebral hypoperfusionG-protein coupled receptor 124integrinprotein therapyvascular dementia

Identifiers

PMID31695334
PMCPMC6815762
OpenAlexW2981516502

What OpenQuestion holds

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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 OpenQuestion graph.