Evidence map›Paper›PMID 25816202›Full record

ArticlePloS one2015

Characterization of dedifferentiating human mature adipocytes from the visceral and subcutaneous fat compartments: fibroblast-activation protein alpha and dipeptidyl peptidase 4 as major components of matrix remodeling.

Julie Lessard, Mélissa Pelletier, Laurent Biertho, Simon Biron, Simon Marceau, Frédéric-Simon Hould, Stéfane Lebel, Fady Moustarah, Odette Lescelleur, Picard Marceau and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. An Update on Dipeptidyl Peptidase-IV Inhibiting Peptides.Current protein & peptide science · 2024
    Review
  7. Review
  8. Review
  9. Review
  10. Skin Fibrosis and Recovery Is Dependent on Wnt Activation via DPP4.The Journal of investigative dermatology · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Cancer-Associated Adipocytes in Breast Cancer: Causes and Consequences.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Towards an Insulin Resistant Adipose Model on a Chip.Cellular and molecular bioengineering · 2021
    Article
  18. Article
  19. Article
  20. Review
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

11 authors at 2 institutions in 1 country.

Julie LessardCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Mélissa PelletierCHU de Québec Research Center, Quebec City, QC, Canada.
Laurent BierthoCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Simon BironCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Simon MarceauCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Frédéric-Simon HouldCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Stéfane LebelCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Fady MoustarahCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Odette LescelleurCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
Picard MarceauCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada.
André TchernofCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, QC, Canada; CHU de Québec Research Center, Quebec City, QC, Canada; Department of Nutrition, Laval University, Quebec City, Quebec, Canada.
Institut Universitaire de Cardiologie et de Pneumologie de Québec · CACentre hospitalier universitaire de Québec · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mature adipocytes can reverse their phenotype to become fibroblast-like cells. This is achieved by ceiling culture and the resulting cells, called dedifferentiated fat (DFAT) cells, are multipotent. Beyond the potential value of these cells for regenerative medicine, the dedifferentiation process itself raises many questions about cellular plasticity and the pathways implicated in cell behavior. This work has been performed with the objective of obtaining new information on adipocyte dedifferentiation, especially pertaining to new targets that may be involved in cellular fate changes. To do so, omental and subcutaneous mature adipocytes sampled from severely obese subjects have been dedifferentiated by ceiling culture. An experimental design with various time points along the dedifferentiation process has been utilized to better understand this process. Cell size, gene and protein expression as well as cytokine secretion were investigated. Il-6, IL-8, SerpinE1 and VEGF secretion were increased during dedifferentiation, whereas MIF-1 secretion was transiently increased. A marked decrease in expression of mature adipocyte transcripts (PPARγ2, C/EBPα, LPL and Adiponectin) was detected early in the process. In addition, some matrix remodeling transcripts (FAP, DPP4, MMP1 and TGFβ1) were rapidly and strongly up-regulated. FAP and DPP4 proteins were simultaneously induced in dedifferentiating mature adipocytes supporting a potential role for these enzymes in adipose tissue remodeling and cell plasticity.

Indexed as

AdipocytesAdultAgedCell Culture TechniquesCell DedifferentiationCell SizeCytokinesDipeptidyl Peptidase 4EndopeptidasesExtracellular MatrixFemaleFibroblast Activation Protein AlphaGelatinasesHumansIntra-Abdominal FatMaleCytokinesDipeptidyl Peptidase 4DPP4 protein, humanEndopeptidasesFibroblast Activation Protein AlphaGelatinasesMembrane ProteinsSerine Endopeptidases

Identifiers

PMID25816202
PMCPMC4376729
OpenAlexW1969165478

What OpenQuestion holds

Textmetadata
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.