Evidence map›Paper›PMID 26327236›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2016

Blast traumatic brain injury-induced cognitive deficits are attenuated by preinjury or postinjury treatment with the glucagon-like peptide-1 receptor agonist, exendin-4.

David Tweedie, Lital Rachmany, Vardit Rubovitch, Yazhou Li, Harold W Holloway, Elin Lehrmann, Yongqing Zhang, Kevin G Becker, Evelyn Perez, Barry J Hoffer and 2 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.9field-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

39 citing papers in PubMed, 58 citations in OpenAlex.

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  8. Mitigation of Hearing Damage After Repeated Blast Exposures in Animal Model of Chinchilla.Journal of the Association for Research in Otolaryngology : JARO · 2022
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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

12 authors at 5 institutions in 3 countries.

David TweedieTranslational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA. Electronic address: tweedieda@grc.nia.nih.gov.
Lital RachmanyDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
Vardit RubovitchDepartment 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, USA.
Harold W HollowayTranslational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Elin LehrmannLaboratory of Genetics, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Yongqing ZhangLaboratory of Genetics, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Kevin G BeckerLaboratory of Genetics, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Evelyn PerezLaboratory of Behavioral Neuroscience, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Barry J HofferDepartment of Neurosurgery, Case Western Reserve University School of Medicine, Cleveland, OH, USA; Graduate Program in Neuroregeneration, Taipei Medical University, Taipei, Taiwan.
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, USA.
National Institute on Aging · USTel Aviv University · ILInstitute on Aging · USNational Institutes of Health · USUniversity School · US

Funding

Analysis of complex biological systems by microarray based gene expressionZICAG000616 · NIA · NATIONAL INSTITUTE ON AGING · PI DE, SUPRIYO · 2009 to 2025
$15.5M
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 ZIA AG000333NIA NIH HHS AG000333-07
6 · The paper itself

Abstract

introductionBlast traumatic brain injury (B-TBI) affects military and civilian personnel. Presently, there are no approved drugs for blast brain injury.

methodsExendin-4 (Ex-4), administered subcutaneously, was evaluated as a pretreatment (48 hours) and postinjury treatment (2 hours) on neurodegeneration, behaviors, and gene expressions in a murine open field model of blast injury.

resultsB-TBI induced neurodegeneration, changes in cognition, and genes expressions linked to dementia disorders. Ex-4, administered preinjury or postinjury, ameliorated B-TBI-induced neurodegeneration at 72 hours, memory deficits from days 7-14, and attenuated genes regulated by blast at day 14 postinjury. DISCUSSION: The present data suggest shared pathologic processes between concussive and B-TBI, with end points amenable to beneficial therapeutic manipulation by Ex-4. B-TBI-induced dementia-related gene pathways and cognitive deficits in mice somewhat parallel epidemiologic studies of Barnes et al. who identified a greater risk in US military veterans who experienced diverse TBIs, for dementia in later life.

Indexed as

AnimalsBlast InjuriesBrain ConcussionCognitionCognition DisordersExenatideGene ExpressionGlucagon-Like Peptide 1Injections, SubcutaneousMaleMiceMice, Inbred ICRNeuroprotective AgentsPeptidesVenomsExenatideGlucagon-Like Peptide 1Neuroprotective AgentsPeptidesVenomsAlzheimer's diseaseBehavioral deficitsBlast injuryExendin-4Gene expressionGlucagon-like peptide-1NeurodegenerationParkinson's diseaseTraumatic brain injury

Identifiers

PMID26327236
PMCPMC4715981
OpenAlexW1155323411

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.