Evidence map›Paper›PMID 22068385›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2012

Determinants of undercarboxylated and carboxylated osteocalcin concentrations in type 1 diabetes.

K M Thrailkill, C-H Jo, G E Cockrell, C S Moreau, C K Lumpkin, J L Fowlkes

Abstract read
In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. TGFβ Regulation of Perilacunar/Canalicular Remodeling Is Sexually Dimorphic.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  6. Article
  7. Review
  8. Diabetes pharmacotherapy and effects on the musculoskeletal system.Diabetes/metabolism research and reviews · 2019
    Review
  9. Review
  10. Article
  11. Review
  12. Pleotropic Acute and Chronic Effects of Leptin to Reverse Type 1 Diabetes.Postdoc journal : a journal of postdoctoral research and postdoctoral affairs · 2017
    Article
  13. Epidemiology of Skeletal Health in Type 1 Diabetes.Current osteoporosis reports · 2016
    Review
  14. Article
  15. Article
  16. The alliance of mesenchymal stem cells, bone, and diabetes.International journal of endocrinology · 2014
    Review
  17. Article
  18. The role of vitamin D in the metabolic homeostasis of diabetic bone.Clinical reviews in bone and mineral metabolism · 2013
    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

6 authors at 3 institutions in 1 country.

K M ThrailkillDepartment of Pediatrics, University of Arkansas for Medical Sciences and Arkansas Children's Hospital Research Institute, Little Rock, AR 72205, USA. thrailkillkathrynm@uams.edu
C-H Jo
G E Cockrell
C S Moreau
C K Lumpkin
J L Fowlkes
University of Arkansas for Medical Sciences · USArkansas Children's Hospital · USScott & White Memorial Hospital · US

Funding

Verruca Vulgaris--Skin Test &Candida /Mumps AntigenM01RR014288 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI PONNAPPAN, USHA · 1999 to 2006
$11.1M
EXTRAMURAL RES FACILITIES CONSTR PROJC06RR016517 · NCRR · ARKANSAS CHILDREN'S HOSP (LITTLE ROCK) · PI BURKS, ARVIL WESLEY · 2001 to 2002
$1.3M
The Insulin/IGF-I Axis in Diabetic OsteopathyR01DK084045 · NIDDK · UNIVERSITY OF KENTUCKY · PI FOWLKES, JOHN L · 2012 to 2015
$1.3M
Matrix metalloproteinases and diabetic nephropathyR01DK062999 · NIDDK · ARKANSAS CHILDREN'S HOSPITAL RES INST · PI THRAILKILL, KATHRYN M · 2002 to 2005
$1.3M
NCRR NIH HHS C06 RR016517NCRR NIH HHS C06RR16517NCRR NIH HHS M01 RR014288NCRR NIH HHS M01 RR14288NIDDK NIH HHS R01 DK062999NIDDK NIH HHS R01 DK084045NIDDK NIH HHS R01-DK62999
6 · The paper itself

Abstract

unlabelledTo determine whether undercarboxylated osteocalcin (UC-OC) or gamma-carboxyglutamic-carboxylated-type osteocalcin (GLA-OC) concentrations deviate from normal in type 1 diabetes (T1D), serum levels were compared between 115 subjects with T1D and 55 age-matched healthy controls. UC-OC and GLA-OC concentrations were similar between groups; however, in T1D, UC-OC correlated positively with markers of insulin exposure, either endogenously produced or exogenously administered.

introductionA study was conducted to determine whether dysregulation of circulating concentrations of UC-OC or GLA-OC occurs in patients with type 1 diabetes, a condition of insulin deficiency without insulin resistance.

methodsWe measured serum concentrations of UC-OC and GLA-OC in 115 subjects with T1D, ages 14-40 years, and in 55 age-matched healthy control subjects. Relationships between UC-OC and GLA-OC concentrations and patient characteristics (gender and age), indices of glycemic control (hemoglobin A1c (HbA1c), fasting plasma glucose, C-peptide concentration, 3-day average glucose measured by a continuous glucose sensor, total daily insulin dose) and circulating indices of skeletal homeostasis (total calcium, 25-OH vitamin D, parathyroid hormone, insulin-like growth factor 1 (IGF-1), type 1 collagen degradation fragments (CTX), adiponectin, leptin) were examined. Between group differences in the concentrations of UC-OC and GLA-OC were the main outcome measures.

resultsAlthough adiponectin levels were higher in the T1D group, between-group comparisons did not reveal statistically significant differences in concentration of UC-OC, GLA-OC, CTX or leptin between the T1D and control populations. Instead, by multivariate regression modeling, UC-OC was correlated with younger age (p < 0.001), higher CTX (p < 0.001), lower HbA1c (p = 0.013), and higher IGF-1 (p = 0.086). Moreover, within the T1D subgroup, UC-OC was positively correlated with C-peptide/glucose ratio (reflecting endogenous insulin secretion), with IGF-1 (reflecting intra-portal insulin sufficiency), and with total daily insulin dose.

conclusionsIn T1D, UC-OC appears to correlate positively with markers of insulin exposure, either endogenously produced or exogenously administered.

Indexed as

AdiponectinAdolescentAdultBiomarkersBlood GlucoseCase-Control StudiesC-PeptideCross-Sectional StudiesDiabetes Mellitus, Type 1FemaleHumansInsulinLeptinMaleOsteocalcinYoung AdultAdiponectinBiomarkersBlood GlucoseC-PeptideInsulinLeptinOsteocalcin

Identifiers

PMID22068385
PMCPMC3471372
OpenAlexW1987599583

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.