Evidence map›Paper›PMID 28111849›Full record

ArticlePediatric diabetes2017

Sulfonylurea challenge test in subjects diagnosed with type 1 diabetes mellitus.

Maria S Remedi, Mareen Thomas, Colin G Nichols, Bess A Marshall

Open access · greenAbstract read
In one paragraph

Article in Pediatric diabetes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. 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

4 authors at 2 institutions in 1 country.

Maria S RemediDepartment of Medicine, Washington University Medical School, St. Louis, Missouri.
Mareen ThomasDepartment of Pediatrics, Washington University Medical School, St. Louis, Missouri.
Colin G NicholsDepartment of Cell Biology and Physiology, Washington University Medical School, St. Louis, Missouri.
Bess A MarshallDepartment of Cell Biology and Physiology, Washington University Medical School, St. Louis, Missouri.
Washington University in St. Louis · USWashington University Medical Center · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
Infectious Diseases/Basic Microbial Pathogenic MechanismsT32AI007172 · NIAID · WASHINGTON UNIVERSITY · PI Daniel E. Goldberg, JENNIFER A PHILIPS · 1985 to 2026
$13.0M
BETA-CELL EXHAUSTION AND GLUCOTOXICITY IN DIABETESR01DK098584 · NIDDK · WASHINGTON UNIVERSITY · PI REMEDI, MARIA SARA · 2013 to 2017
$1.7M
ELECTRICAL CONTROL OF INSULIN SECRETIONR01DK109407 · NIDDK · WASHINGTON UNIVERSITY · PI NICHOLS, COLIN G · 2016 to 2019
$1.4M
NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NCRR NIH HHS UL1 RR024992NIAID NIH HHS T32 AI007172NIDDK NIH HHS P30 DK020579NIDDK NIH HHS R01 DK098584NIDDK NIH HHS R01 DK109407
6 · The paper itself

Abstract

backgroundPatients with early onset diabetes because of defects in glucose-stimulated insulin secretion (GSIS) may respond better to sulfonylureas than insulin treatment. Such patients include those with monogenic disorders, who can be differentiated from autoimmune type 1 diabetes mellitus (T1DM) by genetic testing. Genetic testing is expensive and unknown defects in GSIS would not be diagnosed.

aimsWe propose a sulfonylurea challenge test to identify patients who have been clinically diagnosed with T1DM, but those who maintain a preferentially sulfonylurea-responsive insulin secretion. MATERIALS &

methodsA total of 3 healthy controls, 2 neonatal diabetes mellitus (NDM) subjects, 3 antibody-positive (Ab+T1DM), and 12 antibody-negative (Ab-T1DM) subjects with type 1 diabetes, were given an intravenous bolus of glucose followed by an oral dose of glipizide.

resultsHealthy controls showed a robust C-peptide increase after both glucose and glipizide, but NDM subjects showed a large increase in C-peptide only following glipizide. As expected, 2 of 3 Ab+T1DM, as well as 11 of 12 Ab-T1DM showed no response to either glucose or glipizide. However, 1 Ab-T1DM and 1 Ab+T1DM showed a small C-peptide response to glucose and a marked positive response to glipizide, suggesting defects in GSIS rather than typical autoimmune diabetes. DISCUSSION: These data demonstrate the feasibility of the sulfonylurea challenge test, and suggest that responder individuals may be identified.

conclusionsWe propose that this sulfonylurea challenge test should be explored more extensively, as it may prove useful as a clinical and scientific tool.

Indexed as

Sulfonylurea CompoundsAdolescentAdultCase-Control StudiesChildChild, PreschoolDiabetes Mellitus, Type 1FemaleHumansInsulinInsulin SecretionMaleMiddle AgedYoung AdultInsulinSulfonylurea Compoundsdiabetes mellitusneonatal diabetessulfonylureatreatmenttype 1 diabetes

Identifiers

PMID28111849
PMCPMC5522783
OpenAlexW2581801831

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.