Evidence map›Paper›PMID 19121967›Full record

ArticleMolecular genetics and metabolism2009

Transcriptomic and network component analysis of glycerol kinase in skeletal muscle using a mouse model of glycerol kinase deficiency.

Lola Rahib, Ganesh Sriram, Melissa K Harada, James C Liao, Katrina M Dipple

Open access · greenAbstract read
In one paragraph

Article in Molecular genetics and metabolism, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Measurement of glycolysis with heavy water labeling.The Journal of biological chemistry · 2026
    Article
  2. Glycerol kinase 5 confers gefitinib resistance through SREBP1/SCD1 signaling pathway.Journal of experimental & clinical cancer research : CR · 2019
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 3 institutions in 1 country.

Lola RahibBiomedical Engineering Interdepartmental Program, Henry Samueli School of Engineering and Applied Science, University of California, Los Angeles, CA, USA.
Ganesh Sriram
Melissa K Harada
James C Liao
Katrina M Dipple
University of California, Los Angeles · USMattel Children's Hospital · USSamueli Institute · US

Funding

Glycerol Kinase Deficiency to Study Metabolic DiseasesR01GM067929 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DIPPLE, KATRINA M · 2003 to 2005
$873k
Molecular Mechanisms of Glycerol Kinase DeficiencyK08DK060055 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DIPPLE, KATRINA M · 2001 to 2005
$605k
NIDDK NIH HHS DK60055NIDDK NIH HHS K08 DK060055NIGMS NIH HHS GM067929NIGMS NIH HHS R01 GM067929
6 · The paper itself

Abstract

Glycerol kinase (GK) is at the interface of fat and carbohydrate metabolism and has been linked to obesity and type 2 diabetes mellitus (T2DM). The purpose of this study was to investigate the role of GK in fat metabolism and insulin signaling in skeletal muscle (an important end organ tissue in T2DM). Microarray analysis determined that there were 525 genes that were differentially expressed (1.2-fold, p value<0.05) between knockout (KO) and wild-type (WT) mice. Quantitative PCR (qPCR) confirmed the differential expression of genes including glycerol kinase (Gyk), phosphatidylinositol 3-kinase regulatory subunit, polypeptide 1 (p85 alpha) (Pik3r1), insulin-like growth factor 1 (Igf1), and growth factor receptor bound protein 2-associated protein 1 (Gab1). Network component analysis demonstrated that transcription factor activities of myogenic differentiation 1 (MYOD), myogenic regulatory factor 5 (MYF5), myogenin (MYOG), nuclear receptor subfamily 4, group A, member 1 (NUR77) are decreased in the Gyk KO whereas the activity of paired box 3 (PAX3) is increased. The activity of MYOD was confirmed using a DNA binding assay. In addition, myoblasts from Gyk KO had less ability to differentiate into myotubes compared to WT myoblasts. These findings support our previous studies in brown adipose tissue and demonstrate that the role of Gyk in muscle is due in part to its non-metabolic (moonlighting) activities.

Indexed as

Gene Expression ProfilingGene Regulatory NetworksAnimalsCell DifferentiationCells, CulturedDiabetes Mellitus, Type 2Disease Models, AnimalFemaleGlycerol KinaseHumansMaleMiceMice, Inbred C57BLMice, KnockoutMuscle Fibers, SkeletalMuscle, SkeletalGlycerol Kinase

Identifiers

PMID19121967
PMCPMC2702540
OpenAlexW2083238920

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.