Evidence map›Paper›PMID 26433438›Full record

ArticleJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2015

Cumulative Brain Injury from Motor Vehicle-Induced Whole-Body Vibration and Prevention by Human Apolipoprotein A-I Molecule Mimetic (4F) Peptide (an Apo A-I Mimetic).

Ji-Geng Yan, Lin-ling Zhang, Michael Agresti, Yuhui Yan, John LoGiudice, James R Sanger, Hani S Matloub, Kirkwood A Pritchard, Safwan S Jaradeh, Robert Havlik

Open access · greenAbstract read
In one paragraph

Article in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact, top 90% 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

7 citing papers in PubMed, 15 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

10 authors at 3 institutions in 1 country.

Ji-Geng YanDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin. Electronic address: jyan@mcw.edu.
Lin-ling ZhangDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
Michael AgrestiDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
Yuhui YanDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
John LoGiudiceDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
James R SangerDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
Hani S MatloubDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
Kirkwood A PritchardDepartment of Pediatric Surgery, Children's Hospital of Wisconsin, 9200 West Wisconsin Avenue, Milwaukee, Wisconsin.
Safwan S JaradehDepartment of Neurology & Neurological Sciences, Stanford University, Stanford University Medical Center, Stanford, California.
Robert HavlikDepartment of Plastic and Reconstructive Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, Wisconsin.
Medical College of Wisconsin · USChildren's Hospital of Wisconsin · USStanford University · US

Funding

Biophysics of HDL DysfunctionR01HL112270 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI PRITCHARD, KIRKWOOD ARTHUR, SORCI-THOMAS, MARY G · 2012 to 2015
$2.5M
NHLBI NIH HHS R01 HL112270
6 · The paper itself

Abstract

backgroundInsidious cumulative brain injury from motor vehicle-induced whole-body vibration (MV-WBV) has not yet been studied. The objective of the present study is to validate whether whole-body vibration for long periods causes cumulative brain injury and impairment of the cerebral function. We also explored a preventive method for MV-WBV injury.

methodsA study simulating whole-body vibration was conducted in 72 male Sprague-Dawley rats divided into 9 groups (N = 8): (1) 2-week normal control; (2) 2-week sham control (in the tube without vibration); (3) 2-week vibration (exposed to whole-body vibration at 30 Hz and .5 G acceleration for 4 hours/day, 5 days/week for 2 weeks; vibration parameters in the present study are similar to the most common driving conditions); (4) 4-week sham control; (5) 4-week vibration; (6) 4-week vibration with human apolipoprotein A-I molecule mimetic (4F)-preconditioning; (7) 8-week sham control; (8) 8-week vibration; and (9) 8-week 4F-preconditioning group. All the rats were evaluated by behavioral, physiological, and histological studies of the brain.

resultsBrain injury from vibration is a cumulative process starting with cerebral vasoconstriction, squeezing of the endothelial cells, increased free radicals, decreased nitric oxide, insufficient blood supply to the brain, and repeated reperfusion injury to brain neurons. In the 8-week vibration group, which indicated chronic brain edema, shrunken neuron numbers increased and whole neurons atrophied, which strongly correlated with neural functional impairment. There was no prominent brain neuronal injury in the 4F groups.

conclusionsThe present study demonstrated cumulative brain injury from MV-WBV and validated the preventive effects of 4F preconditioning.

Indexed as

VibrationAccidents, TrafficAnimalsBrain InjuriesMalePeptidesRatsRats, Sprague-DawleyAP-4F peptidePeptidesBrain injuryneural functional impairmentneuronal atrophywhole-body vibration

Identifiers

PMID26433438
PMCPMC5664147
OpenAlexW2194644955

What OpenQuestion holds

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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.