Evidence map›Paper›PMID 22674904›Full record

ArticleAnatomical record (Hoboken, N.J. : 2007)2012

Differential distribution patterns from medial prefrontal cortex and dorsal raphe to the locus coeruleus in rats.

Yuefeng Lu, Kimberly L Simpson, Kristin J Weaver, Rick C S Lin

Abstract readComparative Study
In one paragraph

Article in Anatomical record (Hoboken, N.J. : 2007), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Vulnerability of locus coeruleus connections to aging and Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. The Noradrenergic System in Parkinson's Disease.Frontiers in pharmacology · 2020
    Review
  8. Review
  9. Article
  10. Forebrain GABAergic projections to locus coeruleus in mouse.The Journal of comparative neurology · 2013
    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

4 authors.

Yuefeng LuDepartment of Neurobiology and Anatomical Science, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Kimberly L Simpson
Kristin J Weaver
Rick C S Lin

Funding

VOLTAGE-GATED CA CHANNELS &NMDA RECEPTOR SUBUNITS IN LC OF ALCOHOLICSP20RR017701 · NCRR · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI STOCKMEIER, CRAIG ALLEN · 2002 to 2011
$20.2M
Serotonin, Corpus Callosum, and AutismR01MH084194 · NIMH · UNIVERSITY OF MISSISSIPPI MED CTR · PI LIN, RICK C.S. · 2008 to 2011
$1.2M
NCRR NIH HHS P20 RR017701NCRR NIH HHS RR017701NIMH NIH HHS MH084194NIMH NIH HHS R01 MH084194
6 · The paper itself

Abstract

Locus coeruleus (LC) consists of a densely packed nuclear core and a surrounding plexus of dendritic zone, which is further divided into several subregions. Whereas many limbic-related structures topographically target specific subregions of the LC, the precise projections from two limbic areas, that is, medial prefrontal cortex (mPFC) and dorsal raphe (DR), have not been investigated. The goal of the present study is to identify and compare the distribution patterns of mPFC and DR afferent terminals to the LC nuclear core as opposed to specific pericoerulear dendritic regions (Peri-LC). To address these issues, anterograde tracer injections were combined with dopamine-β-hydroxylase (DBH) immunofluorescent staining to reveal the distribution patterns around the LC nuclear complex. Our data suggest that both mPFC-LC and DR-LC projections exhibit selective afferent terminal patterns. More specifically, mPFC-LC projecting fibers mainly target the rostromedial Peri-LC, whereas DR-LC projecting fibers demonstrate a preference to the caudal juxtaependymal Peri-LC. Thus, our present findings provide further evidences that afferents to the LC are topographically organized. Understanding the relationship among different inputs to the LC may help to elucidate the organizing principle which likely governs the interactions between the broad afferent sources of the LC and its global efferent targets.

Indexed as

Afferent PathwaysAnimalsDopamine beta-HydroxylaseFluorescent Antibody TechniqueLocus CoeruleusMaleNeural PathwaysNeuronsPrefrontal CortexRaphe NucleiRatsRats, Long-EvansDopamine beta-Hydroxylase

Identifiers

PMID22674904
PMCPMC3408042

What OpenQuestion holds

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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.