Evidence map›Paper›PMID 18420721›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2008

Postnatal changes in the expression of serotonin 2A receptors in various brain stem nuclei of the rat.

Qiuli Liu, Margaret T T Wong-Riley

Open access · greenAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Orexin contributes to eupnea within a critical period of postnatal development.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
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  18. Review
  19. Pontine mechanisms of respiratory control.Comprehensive Physiology · 2012
    Review
  20. 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

2 authors at 1 institution in 1 country.

Qiuli LiuDept. of Cell Biology, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Margaret T T Wong-Riley
Medical College of Wisconsin · US

Funding

Neurochemical Organization of Brain Stem Respiratory NucleiR01HD048954 · NICHD · MEDICAL COLLEGE OF WISCONSIN · PI WONG-RILEY, MARGARET TT · 2007 to 2010
$976k
NICHD NIH HHS HD-048954NICHD NIH HHS R01 HD048954
6 · The paper itself

Abstract

Previously, we reported a critical period [around postnatal day (P) 12-13 in the rat] in respiratory network development when distinct neurochemical, metabolic, and physiological changes occur. Since serotonin 2A (5-HT(2A)) receptors play an important role in respiratory modulation, we hypothesized that they may undergo developmental adjustments during the critical period. Semi-quantitative immunohistochemical analyses were conducted in labeled neurons in a number of brain stem nuclei with or without known respiratory functions from P2 to P21 in rats. Our data indicate that the expressions of 5-HT(2A) receptors in neurons of the pre-Bötzinger complex, the nucleus ambiguus, and the hypoglossal nucleus were maintained within a relatively narrow range between P2 and P21, with a dip at P3-P4 and a significant reduction only at P12. This change was not observed in the nonrespiratory cuneate nucleus. These results suggest that reduced expressions of 5-HT(2A) receptors at P12 contributes to neurochemical imbalance within brain stem respiratory nuclei at that time and may be involved in decreased hypoxic ventilatory response at this critical period of development.

Indexed as

Age FactorsAnimalsAnimals, NewbornBrain StemImmunohistochemistryRatsRats, Sprague-DawleyReceptor, Serotonin, 5-HT2ARespiratory CenterReceptor, Serotonin, 5-HT2A

Identifiers

PMID18420721
PMCPMC3694347
OpenAlexW2026858313

What OpenQuestion holds

Textmetadata
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.