Evidence map›Paper›PMID 18080100›Full record

ArticleEndocrine2007

Leptin regulates chondrogenic differentiation in ATDC5 cell-line through JAK/STAT and MAPK pathways.

Miri Ben-Eliezer, Moshe Phillip, Galia Gat-Yablonski

Abstract read
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In one paragraph

Article in Endocrine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. ANGPTL4 binds to the leptin receptor to regulate ectopic bone formation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. Adipokine Signaling Pathways in Osteoarthritis.Frontiers in bioengineering and biotechnology · 2022
    Review
  8. Review
  9. Adipokines: New Therapeutic Target for Osteoarthritis?Current rheumatology reports · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Adipokines: Biomarkers for osteoarthritis?World journal of orthopedics · 2014
    Review
  19. Review
  20. 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

3 authors at 2 institutions in 1 country.

Miri Ben-EliezerFelsenstein Medical Research Center, 14 Kaplan Street, Petach Tikva, 49202, Israel.
Moshe Phillip
Galia Gat-Yablonski
Schneider Children's Medical Center · ILRabin Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin, the satiety hormone, has been found to affect growth-plate cartilage development. In the present study, some of the signal transduction pathways that mediate leptin signaling in the ATDC5 chondrogenic cell-line, a model for endochondral ossification, were analyzed. For this purpose, real-time PCR, Western blots and immunofluorescence techniques were used. It was found that leptin increased phosphorylation of ERK1/2, p38, and STAT3 in a time- and dose-dependent manner. Specific inhibition of STAT3 or ERK1/2, but not of P38, blocked the stimulatory effect of leptin on type X collagen mRNA levels. Moreover, leptin induced the translocation of ERK1/2 into the nucleus, as well as c-fos expression, indicating full activation of this cascade. Leptin-induced JNK phosphorylation was not observed, although leptin significantly and rapidly increased JNK protein levels and c-jun mRNA levels. In addition, ERK5 was identified in these cells, but there was no apparent effect of leptin on either its phosphorylation or protein level. The study indicates that the effects of leptin on growth-plate chondrocytes are specifically mediated through ERK1/2 and STAT3, while P38 is not essential for leptin-induced type X collagen expression. This is the first demonstration that these pathways are involved in leptin-induced growth.

Indexed as

AnimalsCell DifferentiationCell LineChondrocytesCollagen Type XDose-Response Relationship, DrugJanus KinasesLeptinMAP Kinase Kinase 4MiceMitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase Kinasesp38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junSignal TransductionCollagen Type XJanus KinasesLeptinMAP Kinase Kinase 4Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase Kinasesp38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID18080100
OpenAlexW2045095613

What OpenQuestion holds

Textmetadata
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.