Evidence map›Paper›PMID 31613309›Full record

ArticleThe Journal of the American Osteopathic Association2019

Effect of Osteopathic Cranial Manipulative Medicine on an Aged Rat Model of Alzheimer Disease.

Hope Tobey, Tyler Lucas, Douglas Bledsoe, Michael Mykins, Caroline Campbell, Stuart S Berr, Todd Sasser, Richard Helm, Per Gunnar Brolinson, Bradley G Klein and 1 more

Abstract read
In one paragraph

Article in The Journal of the American Osteopathic Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
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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

11 authors.

Hope Tobey
Tyler Lucas
Douglas Bledsoe
Michael Mykins
Caroline Campbell
Stuart S Berr
Todd Sasser
Richard Helm
Per Gunnar Brolinson
Bradley G Klein
Blaise M Costa

Funding

Trimodal PET/SPECT/CT Preclinical Scanner for Biomedical ResearchS10OD021672 · OD · UNIVERSITY OF VIRGINIA · PI BERR, STUART S. · 2016 to 2016
$1.2M
NIH HHS S10 OD021672
6 · The paper itself

Abstract

contextIn the aging brain, reduction in the pulsation of cerebral vasculature and fluid circulation causes impairment in the fluid exchange between different compartments and lays a foundation for the neuroinflammation that results in Alzheimer disease (AD). The knowledge that lymphatic vessels in the central nervous system play a role in the clearance of brain-derived metabolic waste products opens an unprecedented capability to increase the clearance of macromolecules such as amyloid β proteins. However, currently there is no pharmacologic mechanism available to increase fluid circulation in the aging brain.

objectiveTo demonstrate the influence of an osteopathic cranial manipulative medicine (OCMM) technique, specifically, compression of the fourth ventricle, on spatial memory and changes in substrates associated with mechanisms of metabolic waste clearance in the central nervous system using the naturally aged rat model of AD.

resultsSignificant improvement was found in spatial memory in 6 rats after 7 days of OCMM sessions. Live animal positron emission tomographic imaging and immunoassays revealed that OCMM reduced amyloid β levels, activated astrocytes, and improved neurotransmission in the aged rat brains.

conclusionThese findings demonstrate the molecular mechanism of OCMM in aged rats. This study and further investigations will help physicians promote OCMM as an evidence-based adjunctive treatment for patients with AD.

Identifiers

PMID31613309
PMCPMC8425714

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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.