Evidence map›Paper›PMID 16803857›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2006

Pioglitazone increases secretion of high-molecular-weight adiponectin from adipocytes.

Angela M Bodles, Anannya Banga, Neda Rasouli, Fumiyo Ono, Philip A Kern, Randall J Owens

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00108615. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
10.7field-weighted citation impact, top 1% 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.

NCT00108615 phase4completed

Effects of Insulin Sensitizers in Subjects With Impaired Glucose Tolerance

Ran2004Enrolled48Registered outcomes2Posted comparisons0ConditionsDiabetes, Glucose Metabolism DisordersArmsCT scans, Metformin, Oral glucose tolerance test, Pioglitazone
Open the trial in the graph
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 120 citations in OpenAlex.

  1. Trial
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  4. Article
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  15. Assembly of adiponectin oligomers.Reviews in endocrine & metabolic disorders · 2014
    Review
  16. Review
  17. Article
  18. Molecular pathways: adiponectin and leptin signaling in cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
    Review
  19. Review
  20. The SGBS cell strain as a model for the in vitro study of obesity and cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2012
    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 1 institution in 1 country.

Angela M BodlesThe Central Arkansas Veterans Healthcare System, and Department of Medicine, Division of Endocrinology, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA.
Anannya Banga
Neda Rasouli
Fumiyo Ono
Philip A Kern
Randall J Owens
University of Arkansas for Medical Sciences · US

Funding

Verruca Vulgaris--Skin Test &Candida /Mumps AntigenM01RR014288 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI PONNAPPAN, USHA · 1999 to 2006
$11.1M
Regulation of lipoprotein lipase in adipocytesR37DK039176 · NIDDK · UNIV OF ARKANSAS FOR MED SCIS · PI KERN, PHILIP A · 2006 to 2011
$1.8M
REGULATION OF LIPOPROTEIN LIPASE IN HUMAN ADIPOCYTESR01DK039176 · NIDDK · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI KERN, PHILIP A · 1993 to 2005
$1.6M
Mechanisms underlying metabolic syndrome in obesityR01DK071277 · NIDDK · UNIV OF ARKANSAS FOR MED SCIS · PI KERN, PHILIP A · 2005 to 2008
$848k
REGULATION OF LIPOPROTEIN LIPASE IN HUMAN ADIPOCYTESR29DK039176 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI KERN, PHILIP A · 1988 to 1990
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NCRR NIH HHS M01RR14288NIDDK NIH HHS DK-39176NIDDK NIH HHS DK-71277
6 · The paper itself

Abstract

Adiponectin is an adipocyte-derived serum protein that plays important roles in energy homeostasis, obesity, and insulin sensitivity. Using sucrose gradients and Western blotting of nondenaturing gels, we examined the adiponectin isoforms secreted from human adipose tissue, human and mouse adipocytes, and cell lines in response to pioglitazone added in vitro. The predominant form secreted from adipose tissue in vitro was the high-molecular-weight (HMW) isoform, with small amounts of low-molecular-weight (LMW) forms present. The addition of pioglitazone (1-3 micromM) in vitro increased the secretion of the HMW isoform, with no significant effect on the other isoforms. Human adipose tissue was also examined for changes in adiponectin mRNA levels upon pioglitazone treatment. No difference was detected, suggesting that the effect of pioglitazone is not at the transcriptional level but, rather, at a posttranscriptional phase of the secretory pathway. Additional experiments were conducted to determine whether adiponectin expression was mechanistically similar in other adipose cells. Examination of primary human adipocytes revealed an increase in intracellular HMW isoform with a decline in LMW forms following pioglitazone treatment, with a corresponding increase in the secreted HMW form. Similar results were observed with primary mouse adipocytes, 3T3-F422A cells, and SGBS human adipocyte cells, although differences in the distribution of HMW and LMW isoforms were apparent between cell types. Although there are differences in isoforms between species, in all cases pioglitazone served to increase the secretion of the HMW form of adiponectin.

Indexed as

3T3 CellsAdipocytesAdiponectinAdultAnimalsBiopsyHumansHypoglycemic AgentsInfantIn Vitro TechniquesIsomerismMiceMolecular WeightPioglitazoneRNA, MessengerSubcutaneous FatAdiponectinADIPOQ protein, humanAdipoq protein, mouseHypoglycemic AgentsPioglitazoneRNA, MessengerThiazolidinediones

Identifiers

PMID16803857
OpenAlexW2112220590

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.