Evidence map›Paper›PMID 22015925›Full record

ArticleNeuroscience2011

Expression and function of dopamine receptors in the developing medial frontal cortex and striatum of the rat.

S E Daws, C Konradi

Abstract read
In one paragraph

Article in Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Developmental origins of brain disorders: roles for dopamine.Frontiers in cellular neuroscience · 2013
    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

2 authors at 1 institution in 1 country.

S E DawsNeuroscience Graduate Program, Vanderbilt University, 465 21st Avenue South, Nashville, Tennessee 37232, USA.
C Konradi
Vanderbilt University · US

Funding

Training in Fundamental NeuroscienceT32MH064913 · NIMH · VANDERBILT UNIVERSITY · PI IHRIE, REBECCA A, WINDER, DANNY G. · 2001 to 2022
$7.6M
Adolescent Drug Exposure and Adult PFC FunctionR21DA019152 · NIDA · VANDERBILT UNIVERSITY · PI KONRADI, CHRISTINE L · 2004 to 2005
$403k
NIDA NIH HHS DA19152NIDA NIH HHS R21 DA019152NIMH NIH HHS T32 MH064913
6 · The paper itself

Abstract

The timeline of dopamine (DA) system maturation and the signaling properties of DA receptors (DRs) during rat brain development are not fully characterized. We used in situ hybridization and quantitative PCR to map DR mRNA transcripts in the medial frontal cortex (mFC) and striatum (STR) of the rat from embryonic day (E) 15 to E21. The developmental trajectory of DR mRNAs revealed distinct patterns of DA receptors 1 and 2 (DRD1, DRD2) in these brain regions. Whereas the mFC had a steeper increase in DRD1 mRNA, the STR had a steeper increase in DRD2 mRNA. Both DR mRNAs were expressed at a higher level in the STR compared with the mFC. To identify the functional properties of DRs during embryonic development, the phosphorylation states of cyclic AMP response element binding protein, extracellular signal-regulated kinase 1/2, and glycogen synthase kinase 3 beta were examined after DR stimulation in primary neuronal cultures obtained from E15 and E18 embryos and cultured for 3 days to ensure a stable baseline level. DR-mediated signaling cascades were functional in E15 cultures in both brain regions. Because DA fibers do not reach the mFC by E15, and DA was not present in cultures, these data indicate that DRs can become functional in the absence of DA innervation. Because activation of DR signal transduction pathways can affect network organization of the developing brain, maternal exposure to drugs that affect DR activity may be liable to interfere with fetal brain development.

Indexed as

AnimalsBlotting, NorthernBlotting, WesternCorpus StriatumFrontal LobeIn Situ HybridizationNeurogenesisRatsRats, Sprague-DawleyReceptors, DopamineReverse Transcriptase Polymerase Chain ReactionReceptors, Dopamine

Identifiers

PMID22015925
PMCPMC3253459
OpenAlexW2054021970

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.