Evidence map›Paper›PMID 25703193›Full record

ArticleArchives of biochemistry and biophysics2015

Cytochrome P450 1B1: An unexpected modulator of liver fatty acid homeostasis.

Michele Campaigne Larsen, Justin R Bushkofsky, Tyler Gorman, Vaqar Adhami, Hasan Mukhtar, Suqing Wang, Scott B Reeder, Nader Sheibani, Colin R Jefcoate

Abstract read
In one paragraph

Article in Archives of biochemistry and biophysics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Trial
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  4. Review
  5. Article
  6. Article
  7. Journal of gastrointestinal oncology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. NullInternational journal of molecular sciences · 2021
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

9 authors.

Michele Campaigne LarsenDepartment of Cell and Regenerative Biology, University of Wisconsin, Madison, WI 53706, United States.
Justin R BushkofskyMolecular and Environmental Toxicology Center, University of Wisconsin, Madison, WI 53706, United States; Endocrinology and Reproductive Physiology Program, University of Wisconsin, Madison, WI 53706, United States.
Tyler GormanDepartment of Cell and Regenerative Biology, University of Wisconsin, Madison, WI 53706, United States.
Vaqar AdhamiDepartment of Dermatology, University of Wisconsin, Madison, WI 53706, United States.
Hasan MukhtarDepartment of Dermatology, University of Wisconsin, Madison, WI 53706, United States.
Suqing WangDepartment of Cell and Regenerative Biology, University of Wisconsin, Madison, WI 53706, United States.
Scott B ReederDepartment of Radiology, University of Wisconsin, Madison, WI 53706, United States; Department of Medical Physics, University of Wisconsin, Madison, WI 53706, United States; Department of Biomedical Engineering, University of Wisconsin, Madison, WI 53706, United States; Department of Medicine, University of Wisconsin, Madison, WI 53706, United States; Department of Emergency Medicine, University of Wisconsin, Madison, WI 53706, United States.
Nader SheibaniDepartment of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, WI 53706, United States.
Colin R JefcoateDepartment of Cell and Regenerative Biology, University of Wisconsin, Madison, WI 53706, United States; Molecular and Environmental Toxicology Center, University of Wisconsin, Madison, WI 53706, United States; Endocrinology and Reproductive Physiology Program, University of Wisconsin, Madison, WI 53706, United States. Electronic address: jefcoate@wisc.edu.

Funding

Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
Molecular & Environmental Toxicology Pre-& Postdoctoral Training ProgramT32ES007015 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTOPHER A BRADFIELD · 1985 to 2026
$11.5M
Novel Antiangiogenic Peptides for Treatment of Exudative AMDR24EY022883 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SHEIBANI, NADER · 2013 to 2017
$6.2M
Integrated Multidisciplinary Strategies for Detection of Diabetic RetinopathiesRC4EY021357 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ASSADI, AMIR H, ASSADI-PORTER, FARIBA M · 2010 to 2010
$3.2M
Endocrinology-Reproductive Physiology Training GrantT32HD041921 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI BIRD, IAN M. · 2004 to 2022
$3.0M
Cytochrome P4501B1 and basal liver PPARa activityR01DK090249 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI JEFCOATE, COLIN ROBERT · 2012 to 2016
$1.6M
PECAM-1 and Retinopathy of PrematurityR01EY016695 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SHEIBANI, NADER · 2007 to 2011
$1.6M
Liver Vs Bone PAH Metabolism: Synergy with TNF in BoneR01DK072749 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI JEFCOATE, COLIN ROBERT · 2007 to 2011
$1.5M
CYP1B1 and Retinopathy of PrematurityR01EY018179 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SHEIBANI, NADER · 2009 to 2010
$713k
NCATS NIH HHS UL1 TR000427NEI NIH HHS R01 EY016695NEI NIH HHS R01 EY018179NEI NIH HHS R01 EY021357NEI NIH HHS R24 EY022883NEI NIH HHS RC4 EY021357NICHD NIH HHS T32 HD041921NIDDK NIH HHS R01 DK072749NIDDK NIH HHS R01 DK090249NIEHS NIH HHS T32 ES007015
6 · The paper itself

Abstract

Cytochrome P450 1b1 (Cyp1b1) expression is absent in mouse hepatocytes, but present in liver endothelia and activated stellate cells. Increased expression during adipogenesis suggests a role of Cyp1b1 metabolism in fatty acid homeostasis. Wild-type C57BL/6j (WT) and Cyp1b1-null (Cyp1b1-ko) mice were provided low or high fat diets (LFD and HFD, respectively). Cyp1b1-deletion suppressed HFD-induced obesity, improved glucose tolerance and prevented liver steatosis. Suppression of lipid droplets in sinusoidal hepatocytes, concomitant with enhanced glycogen granules, was a consistent feature of Cyp1b1-ko mice. Cyp1b1 deletion altered the in vivo expression of 560 liver genes, including suppression of PPARγ, stearoyl CoA desaturase 1 (Scd1) and many genes stimulated by PPARα, each consistent with this switch in energy storage mechanism. Ligand activation of PPARα in Cyp1b1-ko mice by WY-14643 was, nevertheless, effective. Seventeen gene changes in Cyp1b1-ko mice correspond to mouse transgenic expression that attenuated diet-induced diabetes. The absence of Cyp1b1 in mouse hepatocytes indicates participation in energy homeostasis through extra-hepatocyte signaling. Extensive sexual dimorphism in hepatic gene expression suggests a developmental impact of estrogen metabolism by Cyp1b1. Suppression of Scd1 and increased leptin turnover support enhanced leptin participation from the hypothalamus. Cyp1b1-mediated effects on vascular cells may underlie these changes.

Indexed as

AdiposityAge FactorsAnimalsCytochrome P-450 CYP1B1Diabetes Mellitus, Type 2Dietary FatsEnergy MetabolismFatty AcidsFatty LiverFemaleGene Expression ProfilingHomeostasisLeptinLiverMaleMice, Inbred C57BLCyp1b1 protein, mouseCytochrome P-450 CYP1B1Dietary FatsFatty AcidsLeptinPPAR alphaScd1 protein, mouseStearoyl-CoA DesaturaseCytochrome P450 1b1Diet-induced obesityLiver steatosisPPARalphaSexual dimorphism

Identifiers

PMID25703193
PMCPMC4387869

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Registered trials

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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.