Evidence map›Paper›PMID 22446519›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2012

Ontogeny of novel cytochrome P450 gene isoforms during postnatal liver maturation in mice.

Julia Yue Cui, Helen J Renaud, Curtis D Klaassen

Open access · bronzeAbstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.6field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Cytochrome P450 FamilyACS pharmacology & translational science · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Pregnane X Receptor and the Gut-Liver Axis: A Recent Update.Drug metabolism and disposition: the biological fate of chemicals · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Review
  20. Pulmonary alveolar type I cell population consists of two distinct subtypes that differ in cell fate.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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 1 institution in 1 country.

Julia Yue CuiDepartment of Pharmacology, Toxicology, and Therapeutics, University of Kansas Medical Center, 3901 Rainbow Blvd., Kansas City, KS 66160-7417, USA.
Helen J Renaud
Curtis D Klaassen
University of Kansas Medical Center · US

Funding

THE ROLE OF HUMAN PXR IN ANTI-TUBERCULOSIS DRUG-INDUCED LIVER INJURYP20RR021940 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KLASSEN, CURTIS D · 2006 to 2011
$12.1M
Regulation of Hepatic Uptake of Endogenous Signaling Molecules and XenobioticsR01ES009649 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CSANAKY, IVAN · 2000 to 2014
$4.0M
Regulation of Hepatic Excretion of Xenobiotics by MrpsR01ES009716 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KLAASSEN, CURTIS DEAN · 2000 to 2010
$3.2M
Developmental Regulation of Drug Processing GenesR01ES019487 · NIEHS · UNIVERSITY OF WASHINGTON · PI CUI, JULIA YUE, LU, HONG · 2010 to 2014
$3.0M
NCRR NIH HHS P20 RR021940NCRR NIH HHS RR-021940NIEHS NIH HHS ES-009649NIEHS NIH HHS ES-009716NIEHS NIH HHS ES-019487NIEHS NIH HHS R01 ES009649NIEHS NIH HHS R01 ES009716NIEHS NIH HHS R01 ES019487
6 · The paper itself

Abstract

The ontogeny of the first four families of cytochromes P450 (P450s) (i.e., Cyp1-Cyp4) can affect the biotransformation of drugs and dietary chemicals in liver, resulting in unique pharmacological reactions in children. Because genome-scale investigations have identified many novel P450 isoforms, it is critical to perform a systematic characterization of these P450s during liver development. In this study, livers were collected from C57BL/6 mice 2 days before birth and at various postnatal ages (0-45 days of age). The mRNA levels for 75 P450 isoforms (Cyp1-Cyp4) were quantified with branched DNA assays and reverse transcription-polymerase chain reaction assays. More than half of the mouse P450s are conserved in humans, but there are more isoforms in mice. The P450 mRNA levels increased after birth in mouse liver, forming four distinct ontogenic patterns. The majority of P450s form a total of eight genomic clusters, namely, Cyp1a1 and Cyp1a2 genes on chromosome 9 (cluster 1), Cyp2a, Cyp2b, Cyp2f, Cyp2g, and Cyp2t genes on chromosome 7 (cluster 2), Cyp2c genes on chromosome 19 (cluster 3), Cyp2d genes on chromosome 15 (cluster 4), Cyp2j genes on chromosome 4 (cluster 5), Cyp3a genes on chromosome 5 (cluster 6), Cyp4a, Cyp4b, and Cyp4x genes on chromosome 4 (cluster 7), and Cyp4f genes on chromosome 17 (cluster 8). Some P450 isoforms within the same genomic cluster showed similar ontogenic patterns. In conclusion, the present study revealed four patterns of ontogeny for P450s in liver and showed that many P450s within a genomic cluster exhibited similar ontogenic patterns, which suggests that some P450s within a cluster are likely regulated by a common pathway during liver development.

Indexed as

Age FactorsAnimalsCytochrome P-450 Enzyme SystemFemaleIsoenzymesLiverMaleMiceMice, Inbred C57BLCytochrome P-450 Enzyme SystemIsoenzymes

Identifiers

PMID22446519
PMCPMC3362787
OpenAlexW2163621576

What OpenQuestion holds

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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.