Evidence map›Paper›PMID 28623327›Full record

ArticleScientific reports2017

Exendin-4 attenuates blast traumatic brain injury induced cognitive impairments, losses of synaptophysin and in vitro TBI-induced hippocampal cellular degeneration.

Lital Rachmany, David Tweedie, Vardit Rubovitch, Yazhou Li, Harold W Holloway, Dong Seok Kim, Whitney A Ratliff, Jessica N Saykally, Bruce A Citron, Barry J Hoffer and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.2field-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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  7. Delayed COCNS neuroscience & therapeutics · 2023
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  15. Article
  16. Adenosine AJournal of neuroinflammation · 2020
    Article
  17. Article
  18. Current advances in in vitro models of central nervous system trauma.Current opinion in biomedical engineering · 2020
    Article
  19. Article
  20. Article
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 4 institutions in 3 countries.

Lital RachmanyDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, 69978, Israel.
David TweedieDrug Design & Development Section, Translational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, 21224, USA. tweedieda@grc.nia.nih.gov.
Vardit RubovitchDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, 69978, Israel.
Yazhou LiDrug Design & Development Section, Translational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, 21224, USA.
Harold W HollowayDrug Design & Development Section, Translational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, 21224, USA.
Dong Seok KimDrug Design & Development Section, Translational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, 21224, USA.
Whitney A RatliffLaboratory of Molecular Biology, Research and Development 151, Bay Pines VA Healthcare System, Bay Pines, FL, 33744, USA.ORCID 0000-0002-5461-7802
Jessica N SaykallyLaboratory of Molecular Biology, Research and Development 151, Bay Pines VA Healthcare System, Bay Pines, FL, 33744, USA.
Bruce A CitronLaboratory of Molecular Biology, Research and Development 151, Bay Pines VA Healthcare System, Bay Pines, FL, 33744, USA.
Barry J HofferDepartment of Neurosurgery, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA.
Nigel H GreigDrug Design & Development Section, Translational Gerontology Branch, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, 21224, USA.
Chaim G PickDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, 69978, Israel.
National Institutes of Health · USTel Aviv University · ILUniversity of South Florida · USUniversity School · 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
Preventing TBI-Induced Chronic Functional Loss with a Neuroprotective AntioxidantI01RX001520 · VA · VA NEW JERSEY HEALTH CARE SYSTEM · PI CITRON, BRUCE A. · 2015 to 2020
–
RRD VA I01 RX001520
6 · The paper itself

Abstract

Mild blast traumatic brain injury (B-TBI) induced lasting cognitive impairments in novel object recognition and less severe deficits in Y-maze behaviors. B-TBI significantly reduced the levels of synaptophysin (SYP) protein staining in cortical (CTX) and hippocampal (HIPP) tissues. Treatment with exendin-4 (Ex-4) delivered by subcutaneous micro-osmotic pumps 48 hours prior to or 2 hours immediately after B-TBI prevented the induction of both cognitive deficits and B-TBI induced changes in SYP staining. The effects of a series of biaxial stretch injuries (BSI) on a neuronal derived cell line, HT22 cells, were assessed in an in vitro model of TBI. Biaxial stretch damage induced shrunken neurites and cell death. Treatment of HT22 cultures with Ex-4 (25 to 100 nM), prior to injury, attenuated the cytotoxic effects of BSI and preserved neurite length similar to sham treated cells. These data imply that treatment with Ex-4 may represent a viable option for the management of secondary events triggered by blast-induced, mild traumatic brain injury that is commonly observed in militarized zones.

Indexed as

AnimalsBlast InjuriesBrain Injuries, TraumaticCell LineCognitive DysfunctionDisease Models, AnimalExenatideHippocampusMaleMiceSynaptophysinExenatideSynaptophysinSyp protein, mouse

Identifiers

PMID28623327
PMCPMC5473835
OpenAlexW2626571042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.