Evidence map›Paper›PMID 20435170›Full record

ReviewRespiratory physiology & neurobiology2010

The locus coeruleus and central chemosensitivity.

Luciane H Gargaglioni, Lynn K Hartzler, Robert W Putnam

Abstract readReview
In one paragraph

Review in Respiratory physiology & neurobiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
–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

68 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Locus coeruleus noradrenaline depletion and its differential impact on COProgress in neuro-psychopharmacology & biological psychiatry · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Lactate: A Theranostic Biomarker for Metabolic Psychiatry?Antioxidants (Basel, Switzerland) · 2023
    Review
  19. Review
  20. Article

8 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

3 authors.

Luciane H GargaglioniDepartment of Animal Morphology and Physiology, FCAVJ-UNESP-São Paulo State University, Jaboticabal, Brazil.
Lynn K Hartzler
Robert W Putnam

Funding

INTRACELLULAR PH RESPONSES OF CENTRAL CHEMORECEPTORSR01HL056683 · NHLBI · WRIGHT STATE UNIVERSITY · PI PUTNAM, ROBERT W · 1997 to 2009
$2.4M
Effects of Chronic Hypercapnia on Chemosensitive NeuronsF32HL080877 · NHLBI · WRIGHT STATE UNIVERSITY · PI HARTZLER, LYNN K · 2005 to 2006
$87k
NHLBI NIH HHS F32 HL080877NHLBI NIH HHS R01 HL056683NHLBI NIH HHS R01 HL56683
6 · The paper itself

Abstract

The locus coeruleus (LC) lies in the dorsal pons and supplies noradrenergic (NA) input to many regions of the brain, including respiratory control areas. The LC may provide tonic input for basal respiratory drive and is involved in central chemosensitivity since focal acidosis of the region stimulates ventilation and ablation reduces CO(2)-induced increased ventilation. The output of LC is modulated by both serotonergic and glutamatergic inputs. A large percentage of LC neurons are intrinsically activated by hypercapnia. This percentage and the magnitude of their response are highest in young neonates and decrease dramatically after postnatal day P10. The cellular bases for intrinsic chemosensitivity of LC neurons are comprised of multiple factors, primary among them being reduced extracellular and intracellular pH, which inhibit inwardly rectifying and voltage-gated K(+) channels, and activate L-type Ca(2+) channels. Activation of K(Ca) channels in LC neurons may limit their ultimate response to hypercapnia. Finally, the LC mediates central chemosensitivity and contains pH-sensitive neurons in amphibians, suggesting that the LC has a long-standing phylogenetic role in respiratory control.

Indexed as

Respiratory Physiological PhenomenaAnimalsCarbon DioxideChemoreceptor CellsHumansLocus CoeruleusNeuronsPhylogenyCarbon Dioxide

Identifiers

PMID20435170
PMCPMC2929404

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.