Evidence map›Paper›PMID 27845037›Full record

ArticleExperimental neurology2017

Novel GLP-1R/GIPR co-agonist "twincretin" is neuroprotective in cell and rodent models of mild traumatic brain injury.

Ian A Tamargo, Miaad Bader, Yazhou Li, Seong-Jin Yu, Yun Wang, Konrad Talbot, Richard D DiMarchi, Chaim G Pick, Nigel H Greig

Abstract read
In one paragraph

Article in Experimental neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  20. The blood-brain barrier as an endocrine tissue.Nature reviews. Endocrinology · 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

9 authors at 4 institutions in 3 countries.

Ian A TamargoTranslational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA. Electronic address: iatamargo@gmail.com.
Miaad BaderDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
Yazhou LiTranslational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA.
Seong-Jin YuCenter for Neuropsychiatric Research, National Health Research Institutes, Miaoli, Taiwan.
Yun WangCenter for Neuropsychiatric Research, National Health Research Institutes, Miaoli, Taiwan.
Konrad TalbotDepartment of Neurology, UCLA, Los Angeles, CA, USA.
Richard D DiMarchiDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Chaim G PickDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel; Sagol School of Neuroscience, Tel-Aviv University, Tel-Aviv, Israel.
Nigel H GreigTranslational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA. Electronic address: Greign@mail.nih.gov.
National Institute on Aging · USNational Health Research Institutes · TWTel Aviv University · ILIndiana University Bloomington · US

Funding

Neuroprotective role of GLP-1 receptor agonists (Neurodegenerative disorders & Alzheimer's disease)ZIAAG000333 · NIA · NATIONAL INSTITUTE ON AGING · PI GREIG, NIGEL H. · 2009 to 2025
$10.9M
Intramural NIH HHS Z99 AG999999Intramural NIH HHS ZIA AG000333
6 · The paper itself

Abstract

Several single incretin receptor agonists that are approved for the treatment of type 2 diabetes mellitus (T2DM) have been shown to be neuroprotective in cell and animal models of neurodegeneration. Recently, a synthetic dual incretin receptor agonist, nicknamed "twincretin," was shown to improve upon the metabolic benefits of single receptor agonists in mouse and monkey models of T2DM. In the current study, the neuroprotective effects of twincretin are probed in cell and mouse models of mild traumatic brain injury (mTBI), a prevalent cause of neurodegeneration in toddlers, teenagers and the elderly. Twincretin is herein shown to have activity at two different receptors, dose-dependently increase levels of intermediates in the neurotrophic CREB pathway and enhance viability of human neuroblastoma cells exposed to toxic concentrations of glutamate and hydrogen peroxide, insults mimicking the inflammatory conditions in the brain post-mTBI. Additionally, twincretin is shown to improve upon the neurotrophic effects of single incretin receptor agonists in these same cells. Finally, a clinically translatable dose of twincretin, when administered post-mTBI, is shown to fully restore the visual and spatial memory deficits induced by mTBI, as evaluated in a mouse model of weight drop close head injury. These results establish twincretin as a novel neuroprotective agent and suggest that it may improve upon the effects of the single incretin receptor agonists via dual agonism.

Indexed as

AnimalsBody TemperatureBrain Injuries, TraumaticCell Line, TumorCells, CulturedCREB-Binding ProteinDisease Models, AnimalEmbryo, MammalianGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsHumansIncretinsMaleMaze LearningMemory DisordersCREB-Binding Proteingastric inhibitory polypeptide receptorGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsIncretinsNeuroprotective AgentsReactive Oxygen SpeciesReceptors, Gastrointestinal HormoneGlucagon-like peptide-1Glucose-dependent insulinotropic peptideIncretinIncretin mimeticNeurodegenerationTraumatic brain injury

Identifiers

PMID27845037
PMCPMC5878017
OpenAlexW2554906677

What OpenQuestion holds

Textmetadata
LicenceTDM
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.