Evidence map›Paper›PMID 20394806›Full record

ArticleNeuroscience2010

Early life protein restriction alters dopamine circuitry.

Z Vucetic, K Totoki, H Schoch, K W Whitaker, T Hill-Smith, I Lucki, T M Reyes

Abstract read
In one paragraph

Article in Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
11.9field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
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  11. Clusterin levels in undernourished SH-SY5Y cells.Food & nutrition research · 2021
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  19. Suboptimal maternal diets alter mu opioid receptor and dopamine type 1 receptor binding but exert no effect on dopamine transporters in the offspring brain.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2018
    Article
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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

7 authors at 3 institutions in 1 country.

Z VuceticDepartment of Pharmacology, Institute for Translational Medicine and Therapeutics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
K Totoki
H Schoch
K W Whitaker
T Hill-Smith
I Lucki
T M Reyes
Translational Therapeutics (United States) · USUniversity of Pennsylvania · USScripps (United States) · US

Funding

In utero programming of the dopamine system: behavior, neuroanatomy & epigeneticsR01MH087978 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI REYES, TERESA M · 2010 to 2014
$2.1M
Functional Neuroanatomy of Cytokine-Mediated AnorexiaK01DK064086 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REYES, TERESA M · 2003 to 2007
$523k
NIDDK NIH HHS DK064086NIDDK NIH HHS K01 DK064086NIMH NIH HHS MH087978NIMH NIH HHS R01 MH087978
6 · The paper itself

Abstract

Adverse prenatal environment, such as intrauterine growth retardation (IUGR), increases the risk for negative neurobehavioral outcomes. IUGR, affecting approximately 10% of all US infants, is a known risk factor for attention deficit hyperactivity disorder (ADHD), schizophrenia spectrum disorders and addiction. Mouse dams were fed a protein deficient (8.5% protein) or isocaloric control (18% protein) diet through pregnancy and lactation (a well validated rodent model of IUGR). Dopamine-related gene expression, dopamine content and behavior were examined in adult offspring. IUGR offspring have six to eightfold over-expression of dopamine (DA)-related genes (tyrosine hydroxylase (TH) and dopamine transporter) in brain regions related to reward processing (ventral tegmental area (VTA), nucleus accumbens, prefrontal cortex (PFC)) and homeostatic control (hypothalamus), as well as increased number of TH-ir neurons in the VTA and increased dopamine in the PFC. Cyclin-dependent kinase inhibitor 1C (Cdkn1c) is critical for dopaminergic neuron development. Methylation of the promoter region of Cdkn1c was decreased by half and there was a resultant two to sevenfold increase in Cdkn1c mRNA expression across brain regions. IUGR animals demonstrated alterations in dopamine-dependent behaviors, including altered reward-processing, hyperactivity and exaggerated locomotor response to cocaine. These data describe significant dopamine-related molecular and behavioral abnormalities in a mouse model of IUGR. This animal model, with both face validity (behavior) and construct validity (link to IUGR and dopamine dysfunction) may prove useful in identifying underlying mechanisms linking IUGR and adverse neurobehavioral outcomes such as ADHD.

Indexed as

Diet, Protein-RestrictedMaternal-Fetal ExchangeAnimalsBrainCell DifferentiationCocaineCyclin-Dependent Kinase Inhibitor p21DopamineEpigenesis, GeneticFemaleFetal Growth RetardationGene Expression ProfilingGenetic LociGenomic ImprintingInsulin-Like Growth Factor IIMethylationCocaineCyclin-Dependent Kinase Inhibitor p21DopamineIGF2 protein, mouseInsulin-Like Growth Factor IIProto-Oncogene Proteins c-fos

Identifiers

PMID20394806
PMCPMC2873068
OpenAlexW2011484135

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.