Evidence map›Paper›PMID 27217489›Full record

ArticleDiabetes2016

Effects of γ-Aminobutyric Acid A Receptor Activation on Counterregulatory Responses to Subsequent Exercise in Individuals With Type 1 Diabetes.

Maka S Hedrington, Maia Mikeladze, Donna B Tate, Lisa M Younk, Ian Davis, Stephen N Davis

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
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

6 authors at 1 institution in 1 country.

Maka S HedringtonDepartment of Medicine, University of Maryland, Baltimore, MD.
Maia MikeladzeDepartment of Medicine, University of Maryland, Baltimore, MD.
Donna B TateDepartment of Medicine, University of Maryland, Baltimore, MD.
Lisa M YounkDepartment of Medicine, University of Maryland, Baltimore, MD.
Ian DavisDepartment of Medicine, University of Maryland, Baltimore, MD.
Stephen N DavisDepartment of Medicine, University of Maryland, Baltimore, MD sdavis@medicine.umaryland.edu.
University of Maryland, Baltimore · US

Funding

Structural genomics of norepinephrine transportersP01HL056693 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ROBERTSON, DAVID HERLIE · 1997 to 2016
$30.8M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
THE PHARMACOLOGY OF ASPIRINP50HL081009 · NHLBI · VANDERBILT UNIVERSITY · PI LIEBLER, DANIEL · 2006 to 2010
$16.3M
Hypoglycemia Associated Autonomic Failure in Type 1 DMR01DK069803 · NIDDK · VANDERBILT UNIVERSITY · PI DAVIS, STEPHEN N. · 2004 to 2008
$1.8M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)TL1TR000447 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$1.2M
NCATS NIH HHS TL1 TR000447NHLBI NIH HHS P01 HL056693NHLBI NIH HHS P50 HL081009NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P60 DK020593NIDDK NIH HHS R01 DK069803
6 · The paper itself

Abstract

The effects of γ-aminobutyric acid (GABA) A receptor activation on physiologic responses during next-day exercise in type 1 diabetes are unknown. To test the hypothesis that GABA A activation with the benzodiazepine alprazolam would blunt counterregulatory responses during subsequent exercise, 29 (15 male, 14 female) individuals with type 1 diabetes (HbA1c 7.8 ± 1%) were studied during separate 2-day protocols. Day 1 consisted of morning and afternoon 2-h euglycemic or 2.9 mmol/L hypoglycemic clamps with or without 1 mg alprazolam given 30 min before each clamp. Day 2 consisted of a 90-min euglycemic cycling exercise at 50% VO2max Tritiated glucose was used to measure glucose kinetics. Despite equivalent day 2 insulin (93 ± 6 pmol/L) and glucose levels (5.3 ± 0.1 mmol/L), plasma epinephrine, norepinephrine, glucagon, cortisol, and growth hormone responses were similarly reduced after alprazolam or day 1 hypoglycemia compared with euglycemic control. Endogenous glucose production, lipolysis (glycerol, nonesterified fatty acid), and glycogenolysis (lactate) were also reduced during day 2 exercise after day 1 GABA A activation. We conclude that activation of GABA A receptors with alprazolam can result in widespread neuroendocrine, autonomic nervous system, and metabolic counterregulatory failure during subsequent submaximal exercise and may increase the risk of exercise-associated hypoglycemia in individuals with type 1 diabetes.

Indexed as

AdultAlprazolamAnimalsAutonomic Nervous SystemBenzodiazepinesDiabetes Mellitus, Type 1EpinephrineFemalegamma-Aminobutyric AcidGlucagonHumansHydrocortisoneLipolysisMaleNorepinephrineReceptors, GABA-AAlprazolamBenzodiazepinesEpinephrinegamma-Aminobutyric AcidGlucagonHydrocortisoneNorepinephrineReceptors, GABA-A

Identifiers

PMID27217489
PMCPMC5001183
OpenAlexW2514161528

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.