Evidence map›Paper›PMID 20014277›Full record

ArticleGlia2010

Blueberry supplementation attenuates microglial activation in hippocampal intraocular grafts to aged hosts.

Lauren M Willis, Linnea Freeman, Paula C Bickford, E Matthew Quintero, Claudia D Umphlet, Alfred B Moore, Laura Goetzl, Ann-Charlotte Granholm

Abstract read
In one paragraph

Article in Glia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 24 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

8 authors at 2 institutions in 1 country.

Lauren M WillisDepartment of Neurosciences, Medical University of South Carolina, Charleston, SC 29425, USA.
Linnea Freeman
Paula C Bickford
E Matthew Quintero
Claudia D Umphlet
Alfred B Moore
Laura Goetzl
Ann-Charlotte Granholm
Medical University of South Carolina · USJames A. Haley Veterans' Hospital · US

Funding

STATISTICAL COREP01AG004418 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI BICKFORD, PAULA C · 1985 to 2010
$11.6M
High-Fat Diets and Memory Loss With AgingR01AG044920 · NIA · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI GRANHOLM-BENTLEY, ANN-CHARLOTTE ESTHER · 2012 to 2016
$1.4M
NIA NIH HHS AG04418NIA NIH HHS P01 AG004418NIA NIH HHS R01 AG044920
6 · The paper itself

Abstract

Transplantation of central nervous tissue has been proposed as a therapeutic intervention for age-related neurodegenerative diseases and stroke. However, survival of embryonic neuronal cells is hampered by detrimental factors in the aged host brain such as circulating inflammatory cytokines and oxidative stress. We have previously found that supplementation with 2% blueberry in the diet increases graft growth and neuronal survival in intraocular hippocampal grafts to aged hosts. In the present study we explored possible biochemical mechanisms for this increased survival, and we here report decreased microglial activation and astrogliosis in intraocular hippocampal grafts to middle-aged hosts fed a 2% blueberry diet. Markers for astrocytes and for activated microglial cells were both decreased long-term after grafting to blueberry-treated hosts compared with age-matched rats on a control diet. Similar findings were obtained in the host brain, with a reduction in OX-6 immunoreactive microglial cells in the hippocampus of those recipients treated with blueberry. In addition, immunoreactivity for the pro-inflammatory cytokine IL-6 was found to be significantly attenuated in intraocular grafts by the 2% blueberry diet. These studies demonstrate direct effects of blueberry upon microglial activation both during isolated conditions and in the aged host brain and suggest that this nutraceutical can attenuate age-induced inflammation.

Indexed as

Age FactorsAnalysis of VarianceAnimalsBlueberry PlantsBrain Tissue TransplantationCalcium-Binding ProteinsDietary SupplementsDNA-Binding ProteinsGene Expression RegulationGlial Fibrillary Acidic ProteinGraft SurvivalHippocampusHistocompatibility Antigens Class IIInterleukin-6LipopolysaccharidesMicrofilament ProteinsAIF1 protein, humanCalcium-Binding ProteinsDNA-Binding ProteinsGlial Fibrillary Acidic ProteinHistocompatibility Antigens Class IIInterleukin-6LipopolysaccharidesMicrofilament ProteinsPlant Extracts

Identifiers

PMID20014277
PMCPMC2834232
OpenAlexW2036929676

What OpenQuestion holds

Textmetadata
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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.