Evidence map›Paper›PMID 25216282›Full record

ArticlePloS one2014

Gestational diabetes is characterized by reduced mitochondrial protein expression and altered calcium signaling proteins in skeletal muscle.

Kristen E Boyle, Hyonson Hwang, Rachel C Janssen, James M DeVente, Linda A Barbour, Teri L Hernandez, Lawrence J Mandarino, Martha Lappas, Jacob E Friedman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Cellular and Molecular Pathophysiology of Gestational Diabetes.International journal of molecular sciences · 2024
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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

9 authors at 5 institutions in 2 countries.

Kristen E BoyleDepartment of Pediatrics, University of Colorado Denver School of Medicine, Aurora, Colorado, United States of America.
Hyonson HwangBoston Children's Hospital/Harvard Medical School, Boston, Massachusetts, United States of America.
Rachel C JanssenDepartment of Pediatrics, University of Colorado Denver School of Medicine, Aurora, Colorado, United States of America.
James M DeVenteDepartment of Obstetrics & Gynecology, Brody School of Medicine, East Carolina University, Greenville, North Carolina, United States of America.
Linda A BarbourDepartment of Medicine, University of Colorado Denver School of Medicine, Aurora, Colorado, United States of America; Department of Obstetrics and Gynecology, University of Colorado Denver School of Medicine, Aurora, Colorado, United States of America.
Teri L HernandezDepartment of Medicine, University of Colorado Denver School of Medicine, Aurora, Colorado, United States of America.
Lawrence J MandarinoDepartment of Kinesiology, Arizona State University, Tempe, Arizona, United States of America; Department of Medicine, Mayo Clinic Arizona, Tempe, Arizona, United States of America.
Martha LappasDepartment of Obstetrics and Gynaecology, University of Melbourne, Melbourne, Victoria, Australia; Mercy Perinatal Research Centre, Mercy Hospital for Women, Heidelberg, Victoria, Australia.
Jacob E FriedmanDepartment of Pediatrics, University of Colorado Denver School of Medicine, Aurora, Colorado, United States of America.
University of Colorado Denver · USArizona State University · USBoston Children's Hospital · USEast Carolina University · USMercy Hospital for Women · AU

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI DANIEL Holland BESSESEN · 1995 to 2026
$32.6M
MOLECULAR REGULATION OF MUSCLE GLUCOSE METABOLISM IN MANR01DK047936 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI MANDARINO, LAWRENCE J · 1994 to 2022
$10.7M
UCHSC: Building Interdisciplinary Research Careers in Women's HealthK12HD057022 · NICHD · UNIVERSITY OF COLORADO DENVER · PI REGENSTEINER, JUDITH G., SANTORO, NANETTE F. · 2007 to 2023
$8.5M
NIDDK National Research Service Award (NRSA) T32 Diversity Administrative SupplementT32DK007658 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Kristen Elizabeth Boyle, Ihuoma U Eneli · 1991 to 2026
$6.0M
Regulation of Maternal Fuel Supply and Neonatal AdiposityR01DK078645 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI BARBOUR, LINDA ANNE · 2010 to 2014
$2.6M
Mechanisms of Insulin Resistance in GDMR01DK062155 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI FRIEDMAN, JACOB E · 2003 to 2006
$1.3M
Cellular Mechanisms for Insulin Resistance in Human Gestational Diabetes MellitusF32DK089743 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI BOYLE, KRISTEN ELIZABETH · 2010 to 2012
$100k
NCATS NIH HHS UL1 TR001082NICHD NIH HHS K12 HD057022NIDDK NIH HHS 5R01 DK062155NIDDK NIH HHS F32 DK089743NIDDK NIH HHS P30 DK048520NIDDK NIH HHS R01 DK047936NIDDK NIH HHS R01 DK062155NIDDK NIH HHS R01 DK078645NIDDK NIH HHS T32 DK007658
6 · The paper itself

Abstract

The rising prevalence of gestational diabetes mellitus (GDM) affects up to 18% of pregnant women with immediate and long-term metabolic consequences for both mother and infant. Abnormal glucose uptake and lipid oxidation are hallmark features of GDM prompting us to use an exploratory proteomics approach to investigate the cellular mechanisms underlying differences in skeletal muscle metabolism between obese pregnant women with GDM (OGDM) and obese pregnant women with normal glucose tolerance (ONGT). Functional validation was performed in a second cohort of obese OGDM and ONGT pregnant women. Quantitative proteomic analysis in rectus abdominus skeletal muscle tissue collected at delivery revealed reduced protein content of mitochondrial complex I (C-I) subunits (NDUFS3, NDUFV2) and altered content of proteins involved in calcium homeostasis/signaling (calcineurin A, α1-syntrophin, annexin A4) in OGDM (n = 6) vs. ONGT (n = 6). Follow-up analyses showed reduced enzymatic activity of mitochondrial complexes C-I, C-III, and C-IV (-60-75%) in the OGDM (n = 8) compared with ONGT (n = 10) subjects, though no differences were observed for mitochondrial complex protein content. Upstream regulators of mitochondrial biogenesis and oxidative phosphorylation were not different between groups. However, AMPK phosphorylation was dramatically reduced by 75% in the OGDM women. These data suggest that GDM is associated with reduced skeletal muscle oxidative phosphorylation and disordered calcium homeostasis. These relationships deserve further attention as they may represent novel risk factors for development of GDM and may have implications on the effectiveness of physical activity interventions on both treatment strategies for GDM and for prevention of type 2 diabetes postpartum.

Indexed as

Calcium SignalingAdenylate KinaseAdultDiabetes, GestationalElectron TransportFemaleGlucose Tolerance TestHumansMitochondriaMitochondrial ProteinsMuscle ProteinsMuscle, SkeletalObesityPhosphorylationPregnancyProteomicsAdenylate KinaseMitochondrial ProteinsMuscle Proteins

Identifiers

PMID25216282
PMCPMC4162568
OpenAlexW2138842689

What OpenQuestion holds

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LicenceCC BY
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.