Evidence map›Paper›PMID 14573555›Full record

ArticleJournal of neurophysiology2004

Median and dorsal raphe neurons are not electrophysiologically identical.

Sheryl G Beck, Yu-Zhen Pan, Adaure C Akanwa, Lynn G Kirby

Abstract readComparative Study
In one paragraph

Article in Journal of neurophysiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

80 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Deletion of the P/Q-Type Calcium Channel from Serotonergic Neurons Drives Male Aggression in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Embracing diversity in the 5-HT neuronal system.Nature reviews. Neuroscience · 2019
    Review
  12. Article
  13. Review
  14. Positive regulation of raphe serotonin neurons by serotonin 2B receptors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Interaction between estradiol and 5-HTNeurobiology of stress · 2017
    Article
  20. Toward a multiscale modeling framework for understanding serotonergic function.Journal of psychopharmacology (Oxford, England) · 2017
    Review

20 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Sheryl G BeckDepartment of Pediatrics, Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, Pennsylvania 19104-4318, USA. becks@email.chop.edu
Yu-Zhen Pan
Adaure C Akanwa
Lynn G Kirby
University of Pennsylvania · USChildren's Hospital of Philadelphia · US

Funding

Topographic regulation of raphe serotonin circuitsP01MH048125 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI LUCKI, IRWIN · 1991 to 2006
$4.7M
Regulation of Dorsal and Medial Raphe Neural ActivityR01MH075047 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI BECK, SHERYL G · 2006 to 2010
$1.7M
STRESS INDUCED PLASTICITY IN LIMBIC 5HT CIRCUITR01MH063078 · NIMH · CHILDRENS HOSPITAL OF PHILADELPHIA · PI BECK, SHERYL G · 2001 to 2005
$1.2M
Anxiety development in 5-HT1A autoreceptor knockout mice, interaction with stressRC1MH089800 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI BECK, SHERYL G, HEN, RENE · 2009 to 2010
$949k
Neurobiology of Anxiety in 5-HT1A Receptor Knockout MiceK01MH063301 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI KIRBY, LYNN G · 2002 to 2006
$715k
Serotonin-limbic system interactions that mediate anxietyR21MH099488 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI BECK, SHERYL G · 2012 to 2013
$452k
Regulation of Dorsal and Median Raphe Neural ActivityR03MH060773 · NIMH · CHILDREN'S HOSPITAL OF PHILADELPHIA · PI BECK, SHERYL G · 2001 to 2002
$170k
NIMH NIH HHS K01 MH063301NIMH NIH HHS MH-60773NIMH NIH HHS MH-63078NIMH NIH HHS MH-63301NIMH NIH HHS P01 MH048125NIMH NIH HHS R01 MH063078NIMH NIH HHS R01 MH075047NIMH NIH HHS R03 MH060773NIMH NIH HHS R21 MH099488NIMH NIH HHS RC1 MH089800
6 · The paper itself

Abstract

The dorsal (DR) and median raphe (MR) nuclei contain 5-hydroxytryptamine (serotonin, 5-HT) cell bodies that give rise to the majority of the ascending 5-HT projections to the forebrain limbic areas that control emotional behavior. In the past, the electrophysiological identification of neurochemically identified 5-HT neurons has been limited. Recent technical developments have made it possible to re-examine the electrophysiological characteristics of identified 5-HT- and non-5-HT-containing neurons. Visualized whole cell electrophysiological techniques in combination with fluorescence immunohistochemistry for 5-HT were used. In the DR, both 5-HT- and non-5-HT-containing neurons exhibited similar characteristics that have historically been attributed to putative 5-HT neurons. In contrast, in the MR, the 5-HT-and non-5-HT-containing neurons had very different characteristics. Interestingly, the MR 5-HT-containing neurons had a shorter time constant and larger afterhyperpolarization (AHP) amplitude than DR 5-HT-containing neurons. The 5-HT(1A) receptor-mediated response was also measured. The efficacy of the response elicited by 5-HT(1A) receptor activation was greater in 5-HT-containing neurons in the DR than the MR, whereas the potency was similar, implicating greater autoinhibition in the DR. Non-5-HT-containing neurons in the DR were responsive to 5-HT(1A) receptor activation, whereas the non-5-HT-containing neurons in the MR were not. These differences in the cellular characteristics and 5-HT(1A) receptor-mediated responses between the MR and DR neurons may be extremely important in understanding the role of these two 5-HT circuits in normal physiological processes and in the etiology and treatment of pathophysiological states.

Indexed as

AnimalsElectrophysiologyMaleNeuronsRaphe NucleiRatsRats, Sprague-DawleySerotoninSerotonin

Identifiers

PMID14573555
PMCPMC2830647
OpenAlexW2075752735

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.