Evidence map›Paper›PMID 12101250›Full record

ArticleMolecular and cellular biology2002

Mice lacking paternally expressed Pref-1/Dlk1 display growth retardation and accelerated adiposity.

Yang Soo Moon, Cynthia M Smas, Kichoon Lee, Josep A Villena, Kee-Hong Kim, Eun Jun Yun, Hei Sook Sul

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 196 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

196 citing papers in PubMed, 1 synthesis or guideline pooled it, 455 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Polar Overdominance Inheritance ofInternational journal of molecular sciences · 2026
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  8. Journal of the Endocrine Society · 2026
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  9. DLK1: a novel therapeutic target in cancer.Endocrine-related cancer · 2026
    Review
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  12. Review
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  15. Shared Pathophysiological Mechanisms and Genetic Factors in Early Menarche and Polycystic Ovary Syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

136 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Yang Soo MoonDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, CA 94720, USA.
Cynthia M Smas
Kichoon Lee
Josep A Villena
Kee-Hong Kim
Eun Jun Yun
Hei Sook Sul
University of California, Berkeley · US

Funding

REGULATION OF PREF-1 GENE IN ADIPOCYTE DIFFERENTIATIONR01DK050828 · NIDDK · UNIVERSITY OF CALIFORNIA BERKELEY · PI SUL, HEI SOOK · 1995 to 2013
$3.5M
NIDDK NIH HHS DK 50828NIDDK NIH HHS R01 DK050828
6 · The paper itself

Abstract

Preadipocyte factor 1 (Pref-1/Dlk1) inhibits in vitro adipocyte differentiation and has been recently reported to be a paternally expressed imprinted gene at human chromosome 14q32. Studies on human chromosome 14 deletions and maternal uniparental disomy (mUPD) 14 suggest that misexpression of a yet-to-be-identified imprinted gene or genes present on chromosome 14 causes congenital disorders. We generated Pref-1 knockout mice to assess the role of Pref-1 in growth and in vivo adipogenesis and to determine the contribution of Pref-1 in mUPD. Pref-1-null mice display growth retardation, obesity, blepharophimosis, skeletal malformation, and increased serum lipid metabolites. Furthermore, the phenotypes observed in Pref-1-null mice are present in heterozygotes that harbor a paternally inherited, but not in those with a maternally inherited pref-1-null allele. Our results demonstrate that Pref-1 is indeed paternally expressed and is important for normal development and for homeostasis of adipose tissue mass. We also suggest that Pref-1 is responsible for most of the symptoms observed in mouse mUPD12 and human mUPD14. Pref-1-null mice may be a model for obesity and other pathologies of human mUPD14.

Indexed as

Abnormalities, MultipleAllelesAnimalsBlepharophimosisBody WeightCalcium-Binding ProteinsDisease Models, AnimalFathersGenomic ImprintingGrowth DisordersHeterozygoteIntercellular Signaling Peptides and ProteinsLipid MetabolismMembrane ProteinsMiceMice, Inbred BALB CCalcium-Binding ProteinsDLK1 protein, humanDlk1 protein, mouseIntercellular Signaling Peptides and ProteinsMembrane ProteinsRepressor Proteins

Identifiers

PMID12101250
PMCPMC133956
OpenAlexW2128888529

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.