Evidence map›Paper›PMID 26363466›Full record

ArticleCellular signalling2015

Suppression of Nkx3.2 by phosphatidylinositol-3-kinase signaling regulates cartilage development by modulating chondrocyte hypertrophy.

Jeong-Ah Kim, Suhjean Im, Lewis C Cantley, Dae-Won Kim

Open access · greenAbstract read
In one paragraph

Article in Cellular signalling, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. 1α,25-Dihydroxyvitamin DCalcified tissue international · 2023
    Article
  4. Review
  5. Article
  6. Zoological letters · 2018
    Article
  7. 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

4 authors at 2 institutions in 2 countries.

Jeong-Ah KimDepartment of Biochemistry, Yonsei University, Seoul, Republic of Korea.
Suhjean ImDepartment of Biochemistry, Yonsei University, Seoul, Republic of Korea.
Lewis C CantleyMeyer Cancer Center, Department of Medicine, Weill Cornell Medical College, NY, USA.
Dae-Won KimDepartment of Biochemistry, Yonsei University, Seoul, Republic of Korea. Electronic address: kimdw@yonsei.ac.kr.
Yonsei University · KRCornell University · US

Funding

The Role of PI3K in Growth RegulationR01GM041890 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI CANTLEY, LEWIS C. · 1990 to 2016
$4.1M
NIGMS NIH HHS R01 GM041890NIGMS NIH HHS R01-GM041890
6 · The paper itself

Abstract

Phosphatidylinositol-3-kinase (PI3K) is a key regulator of diverse biological processes including cell proliferation, migration, survival, and differentiation. While a role of PI3K in chondrocyte differentiation has been suggested, its precise mechanisms of action are poorly understood. Here we show that PI3K signaling can down-regulate Nkx3.2 at both mRNA and protein levels in various chondrocyte cultures in vitro. In addition, we have intriguingly found that p85β, not p85α, is specifically employed as a regulatory subunit for PI3K-mediated Nkx3.2 suppression. Furthermore, we found that regulation of Nkx3.2 by PI3K requires Rac1-PAK1, but not Akt, signaling downstream of PI3K. Finally, using embryonic limb bud cultures, ex vivo long bone cultures, and p85β knockout mice, we demonstrated that PI3K-mediated suppression of Nkx3.2 in chondrocytes plays a role in the control of cartilage hypertrophy during skeletal development in vertebrates.

Indexed as

AnimalsCartilageCell EnlargementCell ProliferationChondrocytesChondrogenesisGene SilencingHEK293 CellsHomeodomain ProteinsHumansHypertrophyMiceMice, KnockoutNIH 3T3 Cellsp21-Activated KinasesPhosphatidylinositol 3-KinasesHomeodomain ProteinsNKX3-2 protein, humanp21-Activated KinasesPAK1 protein, humanPhosphatidylinositol 3-Kinasesrac1 GTP-Binding ProteinRAC1 protein, humanRNA, MessengerTranscription FactorsCartilage developmentChondrocyte differentiationNkx3.2 (Bapx1)PI-3-Kinase

Identifiers

PMID26363466
PMCPMC4847727
OpenAlexW1634157550

What OpenQuestion holds

Textmetadata
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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.