Evidence map›Paper›PMID 29966224›Full record

ArticleAntioxidants (Basel, Switzerland)2018

Spatial Memory Dysfunction Induced by Vitamin C Deficiency Is Associated with Changes in Monoaminergic Neurotransmitters and Aberrant Synapse Formation.

Stine Normann Hansen, Anne Marie V Schou-Pedersen, Jens Lykkesfeldt, Pernille Tveden-Nyborg

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2018. 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
0.8field-weighted citation impact, top 30% 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, 11 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

4 authors at 1 institution in 1 country.

Stine Normann HansenSection for Experimental Animal Models, Department of Veterinary and Animal Sciences, University of Copenhagen, Thorvaldensvej 57, Ground Floor, 1870 Frederiksberg C, Denmark. snoha@sund.ku.dk.
Anne Marie V Schou-PedersenSection for Experimental Animal Models, Department of Veterinary and Animal Sciences, University of Copenhagen, Thorvaldensvej 57, Ground Floor, 1870 Frederiksberg C, Denmark. am.schoupedersen@sund.ku.dk.ORCID 0000-0001-6375-8394
Jens LykkesfeldtSection for Experimental Animal Models, Department of Veterinary and Animal Sciences, University of Copenhagen, Thorvaldensvej 57, Ground Floor, 1870 Frederiksberg C, Denmark. jopl@sund.ku.dk.ORCID 0000-0002-6514-8407
Pernille Tveden-NyborgSection for Experimental Animal Models, Department of Veterinary and Animal Sciences, University of Copenhagen, Thorvaldensvej 57, Ground Floor, 1870 Frederiksberg C, Denmark. ptn@sund.ku.dk.
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin C (vitC) is important in the developing brain, acting both as an essential antioxidant and as co-factor in the synthesis and metabolism of monoaminergic neurotransmitters. In guinea pigs, vitC deficiency results in increased oxidative stress, reduced hippocampal volume and neuronal numbers, and deficits in spatial memory. This study investigated the effects of 8 weeks of either sufficient (923 mg vitC/kg feed) or deficient (100 mg vitC/kg feed) levels of dietary vitC on hippocampal monoaminergic neurotransmitters and markers of synapse formation in young guinea pigs with spatial memory deficits. Western blotting and high performance liquid chromatography (HPLC) were used to quantify the selected markers. VitC deficiency resulted in significantly reduced protein levels of synaptophysin (

Indexed as

Cavia porcellushippocampusmemory deficitmonoaminergic neurotransmitterssynapse formation

Identifiers

PMID29966224
PMCPMC6070945
OpenAlexW2811495251

What OpenQuestion holds

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LicenceCC BY
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.