Evidence map›Paper›PMID 25301691›Full record

ArticleBrain research2014

The effects of aging, housing and ibuprofen treatment on brain neurochemistry in a triple transgene Alzheimer's disease mouse model using magnetic resonance spectroscopy and imaging.

Ji-Kyung Choi, Isabel Carreras, Nur Aytan, Eric Jenkins-Sahlin, Alpaslan Dedeoglu, Bruce G Jenkins

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Molecular imaging and biology · 2019
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Ibuprofen regulation of microtubule dynamics in cystic fibrosis epithelial cells.American journal of physiology. Lung cellular and molecular physiology · 2016
    Article
  12. Article
  13. Article
  14. Review
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

6 authors at 1 institution in 1 country.

Ji-Kyung ChoiMartinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA. Electronic address: jchoi@nmr.mgh.harvard.edu.
Isabel CarrerasDepartment of Veterans Affairs, VA Boston Healthcare System, Boston, MA 02130, USA; Department of Biochemistry, Boston University School of Medicine, Boston, MA, USA.
Nur AytanDepartment of Veterans Affairs, VA Boston Healthcare System, Boston, MA 02130, USA; Neurology and Alzheimer's Disease Center, Boston University School of Medicine, Boston, MA, USA.
Eric Jenkins-SahlinMartinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Alpaslan DedeogluMartinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; Department of Veterans Affairs, VA Boston Healthcare System, Boston, MA 02130, USA; Neurology and Alzheimer's Disease Center, Boston University School of Medicine, Boston, MA, USA.
Bruce G JenkinsMartinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA. Electronic address: bgj@nmr.mgh.harvard.edu.
Boston University · US

Funding

Cyclohexanehexol Therapy in Transgenic Models of Alzheimer's DiseaseR01AG031896 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DEDEOGLU, ALPASLAN · 2009 to 2013
$1.9M
NIA NIH HHS R01 AG031896NIA NIH HHS R01AG031896
6 · The paper itself

Abstract

We investigated a triple transgene Alzheimer's disease (AD) mouse model that recapitulates many of the neurochemical, anatomic, pathologic and behavioral defects seen in human AD. We studied the mice as a function of age and brain region and investigated potential therapy with the non-steroidal anti-inflammatory drug ibuprofen. Magnetic resonance spectroscopy (MRS) showed alterations characteristic of AD (i.e. increased myo-inositol and decreased N-acetylaspartate (NAA)). Mice at 6 months of age showed an increase in myo-inositol in the hippocampus at a time when the Aβ is intracellular, but not in amygdala or cortex. Myo-inositol increased as a function of age in the amygdala, cortex and striatum while NAA decreased only in the hippocampus and cortex at 17-23 months of age. Ibuprofen protected the increase of myo-inositol at six months of age in the hippocampus, but had no effect at 17-23 months of age (a time when Aβ is extracellular). In vivo MRI and MRS showed that at 17-23 months of age there was a significant protective effect of ibuprofen on hippocampal volume and NAA loss. Together, these data show the following: the increase in myo-inositol occurs before the decrease in NAA in hippocampus but not cortex; the hippocampus shows earlier changes than does the amygdale or cortex consistent with earlier deposition of Aβ40-42 in the hippocampus and ibuprofen protects against multiple components of the AD pathology. These data also show a profound effect of housing on this particular mouse model.

Indexed as

Housing, AnimalAgingAlzheimer DiseaseAmygdalaAnimalsAnti-Inflammatory Agents, Non-SteroidalBrain ChemistryHippocampusHumansIbuprofenMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMiceMice, Inbred C57BLMice, TransgenicTransgenesAnti-Inflammatory Agents, Non-SteroidalIbuprofenAlzheimer’s diseaseAnimal modelMagnetic resonance imagingMagnetic resonance spectroscopyTriple transgene

Identifiers

PMID25301691
PMCPMC4274938
OpenAlexW2087419535

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.