Evidence map›Paper›PMID 21056288›Full record

ArticleNutrition research (New York, N.Y.)2010

Short-term nutritional folate deficiency in rats has a greater effect on choline and acetylcholine metabolism in the peripheral nervous system than in the brain, and this effect escalates with age.

Natalia A Crivello, Jan K Blusztajn, James A Joseph, Barbara Shukitt-Hale, Donald E Smith

Open access · greenAbstract readComparative Study
In one paragraph

Article in Nutrition research (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

5 authors at 3 institutions in 1 country.

Natalia A CrivelloNutrition and Neurocognition Laboratory, Jean Mayer United States Department of Agriculture Human Nutrition Research Center on Aging (JM USDA HNRCA) at Tufts University, Boston, MA 02111, USA. natalia.crivello@tufts.edu
Jan K Blusztajn
James A Joseph
Barbara Shukitt-Hale
Donald E Smith
Jean Mayer Human Nutrition Research Center on Aging · USBoston University · USTufts University · US

Funding

TIME FRAMES OF CHOLINE ENHANCEMENT OF MEMORYP01AG009525 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BLUSZTAJN, JAN KRZYSZTOF · 1991 to 2010
$11.8M
NIA NIH HHS P01 AG009525NIA NIH HHS P01 AG009525-17
6 · The paper itself

Abstract

The hypothesis of this study is that a folate-deficient diet (FD) has a greater effect on cholinergic system in the peripheral nervous system than in the brain, and that this effect escalates with age. It was tested by comparing choline and acetylcholine levels in male Sprague Dawley rats fed either control or folate-deficient diets for 10 weeks, starting at age 4 weeks (the young group) or 9 months (the adult group). Folate-deficient diet consumption resulted in depletion of plasma folate in both age groups. In young folate-deficient rats, liver and lung choline levels were significantly lower than those in the respective controls. No other significant effects of FD on choline and acetylcholine metabolism were found in young rats. In adult rats, FD consumption markedly decreased choline levels in the liver, kidneys, and heart; furthermore, choline levels in the cortex and striatum were moderately elevated, although hippocampal choline levels were not affected. Acetylcholine levels were higher in the heart, cortex, and striatum but lower in the hippocampus in adult folate-deficient rats, as compared to controls. Higher acetylcholine levels in the striatum in adult folate-deficient rats were also associated with higher dopamine release in the striatal slices. Thus, both age groups showed higher cholinergic metabolic sensitivity to FD in the peripheral nervous system than in the brain. However, compensatory abilities appeared to be better in the young group, implicating the adult group as a preferred model for further investigation of folate-choline-acetylcholine interactions and their role in brain plasticity and cognitive functions.

Indexed as

AcetylcholineAgingAnimalsBrainCholineCholine DeficiencyDietDopamineFolic AcidFolic Acid DeficiencyKidneyLiverLungMaleMyocardiumPeripheral Nervous SystemAcetylcholineCholineDopamineFolic AcidVitamin B Complex

Identifiers

PMID21056288
PMCPMC3000554
OpenAlexW2043851006

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.