Evidence map›Paper›PMID 23313342›Full record

ReviewAutonomic neuroscience : basic & clinical2013

Astrocytes in the hindbrain detect glucoprivation and regulate gastric motility.

David H McDougal, Edouard Viard, Gerlinda E Hermann, Richard C Rogers

Open access · greenAbstract readReview
In one paragraph

Review in Autonomic neuroscience : basic & clinical, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
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  8. Review
  9. Review
  10. The role of astrocytes in the nucleus tractus solitarii in maintaining central control of autonomic function.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Review
  11. Review
  12. Article
  13. 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
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
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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 1 institution in 1 country.

David H McDougalLaboratory for Autonomic Neuroscience, Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA.
Edouard Viard
Gerlinda E Hermann
Richard C Rogers
Pennington Biomedical Research Center · US

Funding

THE ROLE OF PROTEIN MALNUTRITION ON CIRCADIAN PHYSIOLOGY OF C57BL/6J MOUSE DAMSP20RR021945 · NCRR · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2006 to 2011
$9.5M
Mentoring Obesity and Diabetes Research in LouisianaP20GM103528 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2012 to 2015
$8.8M
Transgenics CoreP30GM118430 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2016 to 2020
$5.8M
TNF, VAGAL TONE AND GASTRIC MOTILITYR01DK052142 · NIDDK · OHIO STATE UNIVERSITY · PI ROGERS, RICHARD C. · 1997 to 2013
$3.1M
Brainstem Esophageal-Gastric ReflexesR01DK056373 · NIDDK · OHIO STATE UNIVERSITY · PI ROGERS, RICHARD C. · 1999 to 2009
$2.1M
Glial-Neural Interactions in Autonomic ControlR01NS060664 · NINDS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI ROGERS, RICHARD C. · 2008 to 2012
$1.6M
Thrombin and CNS: Gastric Dysfunction after Head TraumaR21HD047643 · NICHD · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI HERMANN, GERLINDA E · 2005 to 2006
$257k
NCRR NIH HHS P20 RR021945NICHD NIH HHS HD4 7643NICHD NIH HHS R21 HD047643NIDDK NIH HHS DK56373NIDDK NIH HHS R01 DK052142NIDDK NIH HHS R01 DK056373NIGMS NIH HHS P20 GM103528NIGMS NIH HHS P30 GM118430NINDS NIH HHS NS52142NINDS NIH HHS NS60664NINDS NIH HHS R01 NS060664
6 · The paper itself

Abstract

Glucoprivation is a strong signal for the initiation of gastrointestinal contractions. While this relationship between utilizable nutrient levels and gastric motility has been recognized for more than 100 years, the explanation of this phenomenon has remained incomplete. Using widely differing approaches, recent work has suggested that the hindbrain is responsible for this chemoreflex effect. Surprisingly, astrocytes may be the main glucodetector elements under hypoglycemic conditions. Our own work using in vitro live cell calcium imaging shows that astrocytes in the NST increase cytoplasmic calcium in a concentration dependent manner in reaction to reductions in glucose. This effect is reversed on restoration of normal glucose concentrations. In vivo single unit neurophysiological recordings show that brainstem neurons driving gastric motility are activated by glucoprivic stimuli. Studies in intact animals verify that both dorsal medullary and systemic glucoprivation significantly increases gastric motility. Astrocyte inactivation with fluorocitrate blocks the pro-motility effects of glucoprivation. Thus, it appears that intact astrocyte signaling may be essential to glucoregulatory control over gastric motility.

Indexed as

AnimalsAstrocytesBlood GlucoseChemoreceptor CellsGastrointestinal MotilityGlucoseHumansRhombencephalonBlood GlucoseGlucose

Identifiers

PMID23313342
PMCPMC3951246
OpenAlexW2040738597

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.