Evidence map›Paper›PMID 22124466›Full record

ArticleDiabetes2012

In vivo adipogenesis in rats measured by cell kinetics in adipocytes and plastic-adherent stroma-vascular cells in response to high-fat diet and thiazolidinedione.

Yourka D Tchoukalova, Mark Fitch, Pamela M Rogers, Jeffrey D Covington, Tara M Henagan, Jianping Ye, Marc K Hellerstein, Eric Ravussin

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Sex Differences in Adipose Tissue Function.Endocrinology and metabolism clinics of North America · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Implications ofAdipocyte · 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

8 authors at 3 institutions in 1 country.

Yourka D TchoukalovaPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA. yourka.tchoukalova@pbrc.edu
Mark Fitch
Pamela M Rogers
Jeffrey D Covington
Tara M Henagan
Jianping Ye
Marc K Hellerstein
Eric Ravussin
Pennington Biomedical Research Center · USUniversity of California, Berkeley · USUniversity of California, San Francisco · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI ROBERT A KESTERSON · 2005 to 2026
$26.5M
THE ROLE OF PROTEIN MALNUTRITION ON CIRCADIAN PHYSIOLOGY OF C57BL/6J MOUSE DAMSP20RR021945 · NCRR · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2006 to 2011
$9.5M
Fat Cell Size, Overfeeding & Ectopic FatR01DK060412 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RAVUSSIN, ERIC · 2001 to 2011
$5.4M
Mechanism of IKK in FFA-associated Insulin ResistanceR01DK068036 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI YE, JIANPING · 2004 to 2013
$2.7M
Adipose Tissue Hypoxia and Inflammation in ObesityR01DK085495 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI YE, JIANPING · 2010 to 2013
$1.3M
Regulation of Energy Expenditure by NF-kBR56DK068036 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI YE, JIANPING · 2009 to 2015
$296k
NCRR NIH HHS P20 RR021945NCRR NIH HHS P20-RR021945NIDDK NIH HHS 1P30 DK072476NIDDK NIH HHS DK060412NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK060412NIDDK NIH HHS R01 DK068036NIDDK NIH HHS R01 DK085495NIDDK NIH HHS R56 DK068036
6 · The paper itself

Abstract

Impairment of adipogenesis contributes to the development of obesity-related insulin resistance. The current in vitro approaches for its assessment represent crude estimates of the adipogenic potential because of the disruption of the in vivo microenvironment. A novel assessment of in vivo adipogenesis using the incorporation of the stable isotope deuterium ((2)H) into the DNA of isolated adipocytes and stroma-vascular fraction from adipose tissue has been developed. In the current study, we have refined this technique by purifying the adipocytes via a negative immune selection and sorting the plastic adherent stroma-vascular (aSV) subfraction (using 3 h culture) that contains mostly adipocyte progenitor cells and ∼10% of small adipocytes. Using a 3-week 8% (2)H(2)O ingestion with a high-fat diet (HFD) or HFD plus pioglitazone (HFD-P), we demonstrate that the fractions of new aSV cells (f(aSV)) and immunopurified adipocytes (f(AD)) (the ratio of their (2)H-enrichment of DNA to the maximal (2)H-enrichment of DNA of bone marrow reference cells) recapitulate the known hyperplastic mechanism of weight gain with pioglitazone treatment. We conclude that f(aSV) and f(AD) are reliable indices of in vivo adipogenesis. The proposed method represents a valuable tool for studying the effect of interventions (drugs, diets, and exercise) on in vivo adipogenesis.

Indexed as

Diet, High-FatAdipocytesAdipogenesisAnimalsCell AdhesionCell Culture TechniquesCell DifferentiationCells, CulturedDietary FatsEndothelial CellsKineticsMalePlasticsRatsRats, Long-EvansStromal Cells2,4-thiazolidinedioneDietary FatsPlasticsThiazolidinediones

Identifiers

PMID22124466
PMCPMC3237665
OpenAlexW2097404139

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.