Evidence map›Paper›PMID 25159323›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2014

Arginine is preferred to glucagon for stimulation testing of β-cell function.

R Paul Robertson, Ralph H Raymond, Douglas S Lee, Roberto A Calle, Atalanta Ghosh, Peter J Savage, Sudha S Shankar, Maria T Vassileva, Gordon C Weir, David A Fryburg and 1 more

Abstract readComparative Study
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Prediabetes.Nature reviews. Disease primers · 2025
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  9. TRPC3 Regulates Islet Beta-Cell Insulin Secretion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  10. Article
  11. Pancreatic islet reserve in type 1 diabetes.Annals of the New York Academy of Sciences · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  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

11 authors at 8 institutions in 1 country.

R Paul RobertsonPacific Northwest Diabetes Research Institute, Seattle, Washington;
Ralph H RaymondR-Squared Solutions, Skillman, New Jersey;
Douglas S LeePfizer, Incorporated, Groton, Connecticut;
Roberto A CallePfizer, Incorporated, Groton, Connecticut;
Atalanta GhoshJanssen Research and Development, Raritan, New Jersey;
Peter J SavageNational Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland;
Sudha S ShankarEli Lilly and Company, Indianapolis, Indiana;
Maria T VassilevaFoundation for the National Institutes of Health, Bethesda, Maryland;
Gordon C WeirJoslin Diabetes Center, Boston, Massachusetts; and.
David A FryburgROI BioPharma Consulting, East Lyme, Connecticut dfryburg@roibiopharma.com.
Beta Cell Project Team of the Foundation for the NIH Biomarkers Consortium
Pfizer (United States) · USCircle Solutions · USEli Lilly (United States) · USFoundation for the National Institutes of Health · USJanssen (United States) · USJoslin Diabetes Center · USNational Institutes of Health · USPacific Northwest Diabetes Research Institute · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
PANCREATIC TRANSPLANTATION IN DIABETIC PATIENTSR01DK039994 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ROBERTSON, RODERICK PAUL · 1989 to 2016
$5.3M
NCATS NIH HHS UL1 TR000135NIDDK NIH HHS P30 DK017047NIDDK NIH HHS R01 DK039994
6 · The paper itself

Abstract

A key aspect of research into the prevention and treatment of type 2 diabetes is the availability of reproducible clinical research methodology to assess β-cell function. One commonly used method employs nonglycemic secretagogues like arginine (arg) or glucagon (glgn). This study was designed to quantify the insulin response to arg and glgn and determine test repeatability and tolerability. Obese overnight-fasted subjects with normal glucose tolerance were studied on 4 separate days: twice using arg (5 g iv) and twice with glgn (1 mg iv). Pre- and postinfusion samples for plasma glucose, insulin, and C-peptide were acquired. Arg and glgn challenges were repeated in the last 10 min of a 60-min glucose (900 mg/min) infusion. Insulin and C-peptide secretory responses were estimated under baseline fasting glucose conditions (AIRarg and AIRglgn) and hyperglycemic (AIRargMAX AIRglgnMAX) states. Relative repeatability was estimated by intraclass correlation coefficient (ICC). Twenty-three (12 men and 11 women) subjects were studied (age: 42.4 ± 8.3 yr; BMI: 31.4 ± 2.8 kg/m²). Geometric means (95% CI) for baseline-adjusted values AIRarg and AIRglgn were 84 (75-95) and 102 (90-115) μU/ml, respectively. After the glucose infusion, AIRargMAX and AIRglgnMAX were 395 (335-466) and 483 (355-658) μU/ml, respectively. ICC values were >0.90 for AIRarg andAIRargMAX. Glucagon ICCs were 0.83, 0.34, and 0.36, respectively, although the exclusion of one outlier increased the latter two values (to 0.84 and 0.86). Both glgn and arg induced mild adverse events that were transient. Glucagon, but not arginine, induced moderate adverse events due to nausea. Taken together, arginine is preferred to glucagon for assessment of β-cell function.

Indexed as

ArginineGlucagonAdultAgedBlood GlucoseBody Mass IndexC-PeptideFemaleHumansHyperglycemiaInfusions, IntravenousInsulinInsulin-Secreting CellsInsulin SecretionKineticsMaleArginineBlood GlucoseC-PeptideGlucagonInsulinarginineglucagoninsulin secretionβ-cell function

Identifiers

PMID25159323
PMCPMC4200308
OpenAlexW1987140229

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.