Evidence map›Paper›PMID 20601205›Full record

ReviewRespiratory physiology & neurobiology2010

ATP, glia and central respiratory control.

Joseph S Erlichman, J C Leiter, Alexander V Gourine

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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

37 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Thrombin action on astrocytes in the hindbrain of the rat disrupts glycemic and respiratory control.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

3 authors at 3 institutions in 2 countries.

Joseph S ErlichmanDepartment of Biology, St. Lawrence University, Canton, NY 13617-1475, USA. jerlichman@stlawu.edu
J C Leiter
Alexander V Gourine
Dartmouth College · USSt. Lawrence University · USUniversity College London · GB

Funding

INTRACELLULAR PH RESPONSES OF CENTRAL CHEMORECEPTORSR01HL056683 · NHLBI · WRIGHT STATE UNIVERSITY · PI PUTNAM, ROBERT W · 1997 to 2009
$2.4M
NTS: Interactions among multiple CO2 chemosensory sites.R01HL071001 · NHLBI · DARTMOUTH COLLEGE · PI LEITER, JAMES C. · 2002 to 2005
$1.3M
Electrical Coupling in Central Respiratory ControlR15HL069872 · NHLBI · ST. LAWRENCE UNIVERSITY · PI ERLICHMAN, JOSEPH · 2003 to 2003
$114k
NHLBI NIH HHS HL56683NHLBI NIH HHS HL-71001NHLBI NIH HHS R01 HL056683NHLBI NIH HHS R01 HL071001NHLBI NIH HHS R15 HL069872Wellcome Trust 079040
6 · The paper itself

Abstract

An increase in PCO(2) in the arterial blood triggers immediate release of ATP from the ventral chemosensory site(s) on the surface of the medulla oblongata. Systemic hypoxia in anesthetized rats was also associated with increased ATP release on the ventral medullary surface. During both hypoxia and hypercapnia, ATP and possibly other gliotransmitters released in the ventral medulla seemed to enhance cardiorespiratory responses to these stressors, and some of this ATP was proposed to be derived from astrocytes. Astrocytes also play a vital role controlling local blood flow. Astrocytes are activated by neurotransmitter release - especially glutamate and ATP. The astrocytic activation is manifest as a rise in intracellular Ca(2+) that is closely coupled to the metabolic activity of neurons in the active area. The activation of astrocytes spreads as a wave from astrocyte to astrocyte and causes release of ATP, adenosine, and other gliotransmitters that may alter neuronal function in the region of astrocytic activation. In addition, ATP, adenosine and other vasoactive substances, when released at the endfeet of astrocytes, interact with vascular receptors that may either dilate or constrict the vessels in the region closely adjacent to the site of neuronal activity. Thus, astrocytes seem to integrate neuronal metabolic needs by responding to the level of neuronal activity to regulate local blood flow and cardiorespiratory responses to hypoxia and hypercapnia to match substrate need (oxygen and glucose) with substrate availability and with the removal of CO(2). In so doing, astrocytes assume a larger role in information processing and in the regulation of neuronal activity and homeostasis of the entire organism than has been ascribed to them in the past.

Indexed as

Respiratory Physiological PhenomenaAdenosine TriphosphateAnimalsCarbon DioxideCerebrovascular CirculationChemoreceptor CellsHumansMedulla OblongataNeurogliaNeuronsAdenosine TriphosphateCarbon Dioxide

Identifiers

PMID20601205
PMCPMC2946457
OpenAlexW1990302064

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.