Evidence map›Paper›PMID 26220403›Full record

ArticleNature communications2015

14-3-3ζ coordinates adipogenesis of visceral fat.

Gareth E Lim, Tobias Albrecht, Micah Piske, Karnjit Sarai, Jason T C Lee, Hayley S Ramshaw, Sunita Sinha, Mark A Guthridge, Amparo Acker-Palmer, Angel F Lopez and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Primary cilia dysfunction: A critical driver of metabolic diseases (Review).International journal of molecular medicine · 2026
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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

13 authors at 4 institutions in 4 countries.

Gareth E LimDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
Tobias AlbrechtDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
Micah PiskeDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
Karnjit SaraiDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
Jason T C LeeDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.ORCID http://orcid.org/0000-0001-8681-8257
Hayley S RamshawThe Centre for Cancer Biology, SAPathology and University of South Australia, Adelaide, SA 5000, Australia.
Sunita SinhaDepartment of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
Mark A GuthridgeDivision of Blood Cancers, Australian Centre for Blood Diseases, Monash University, Melbourne, Victoria, VIC 3004, Australia.
Amparo Acker-PalmerInstitute of Cell Biology and Neuroscience and Buchmann Institute for Molecular Life Sciences, University of Frankfurt, Frankfurt am Main 60438, Germany.
Angel F LopezThe Centre for Cancer Biology, SAPathology and University of South Australia, Adelaide, SA 5000, Australia.
Susanne M CleeDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
Corey NislowDepartment of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
James D JohnsonDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3.
University of British Columbia · CASouth Australia Pathology · AUAustralian Red Cross Lifeblood · AUGoethe University Frankfurt · DE

Funding

Canadian Institutes of Health Research MOP-133692
6 · The paper itself

Abstract

The proteins that coordinate complex adipogenic transcriptional networks are poorly understood. 14-3-3ζ is a molecular adaptor protein that regulates insulin signalling and transcription factor networks. Here we report that 14-3-3ζ-knockout mice are strikingly lean from birth with specific reductions in visceral fat depots. Conversely, transgenic 14-3-3ζ overexpression potentiates obesity, without exacerbating metabolic complications. Only the 14-3-3ζ isoform is essential for adipogenesis based on isoform-specific RNAi. Mechanistic studies show that 14-3-3ζ depletion promotes autophagy-dependent degradation of C/EBP-δ, preventing induction of the master adipogenic factors, Pparγ and C/EBP-α. Transcriptomic data indicate that 14-3-3ζ acts upstream of hedgehog signalling-dependent upregulation of Cdkn1b/p27(Kip1). Indeed, concomitant knockdown of p27(Kip1) or Gli3 rescues the early block in adipogenesis induced by 14-3-3ζ knockdown in vitro. Adipocyte precursors in 14-3-3ζKO embryos also appear to have greater Gli3 and p27(Kip1) abundance. Together, our in vivo and in vitro findings demonstrate that 14-3-3ζ is a critical upstream driver of adipogenesis.

Indexed as

14-3-3 Proteins3T3-L1 CellsAdipogenesisAnimalsAutophagyCCAAT-Enhancer-Binding Protein-deltaCCAAT-Enhancer-Binding ProteinsCyclin-Dependent Kinase Inhibitor p27Flow CytometryGene Expression ProfilingHedgehog ProteinsImmunoblottingIntra-Abdominal FatIn Vitro TechniquesKruppel-Like Transcription FactorsMice14-3-3 ProteinsCCAAT-Enhancer-Binding Protein-deltaCCAAT-Enhancer-Binding ProteinsCdkn1b protein, mouseCEBPA protein, mouseCebpd protein, mouseCyclin-Dependent Kinase Inhibitor p27Gli3 protein, mouseHedgehog ProteinsKruppel-Like Transcription FactorsNerve Tissue ProteinsPPAR gammaYwhaz protein, mouseZinc Finger Protein Gli3

Identifiers

PMID26220403
PMCPMC4532800
OpenAlexW1038622048

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.