Evidence map›Paper›PMID 22446518›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2012

Effects of aging on mRNA profiles for drug-metabolizing enzymes and transporters in livers of male and female mice.

Zidong Donna Fu, Iván L Csanaky, Curtis D Klaassen

Abstract readComparative Study
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 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

42 citing papers in PubMed, 81 citations in OpenAlex.

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  13. Persistent Post COVID-19 Endothelial Dysfunction and Oxidative Stress in Women.Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
    Article
  14. Review
  15. Article
  16. Pregnane X Receptor and the Gut-Liver Axis: A Recent Update.Drug metabolism and disposition: the biological fate of chemicals · 2022
    Review
  17. Review
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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

3 authors at 1 institution in 1 country.

Zidong Donna FuDepartment of Pharmacology, Toxicology, and Therapeutics, University of Kansas Medical Center, 3901 Rainbow Blvd., Kansas City, KS 66160-7417, USA.
Iván L Csanaky
Curtis D Klaassen
University of Kansas Medical Center · US

Funding

Regulation of Hepatic Uptake of Endogenous Signaling Molecules and XenobioticsR01ES009649 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CSANAKY, IVAN · 2000 to 2014
$4.0M
Nrf2 as a Master Regulator in Liver Disease Prevention and TherapyR01DK081461 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KLAASSEN, CURTIS DEAN · 2009 to 2012
$1.3M
NIDDK NIH HHS DK-081461NIDDK NIH HHS R01 DK081461NIEHS NIH HHS ES-009649NIEHS NIH HHS R01 ES009649
6 · The paper itself

Abstract

Aging is a physiological process characterized by progressive functional decline in various organs over time. To reveal possible molecular mechanisms of altered xenobiotic disposition and toxicity in elderly individuals, age-dependent mRNA profiles for 101 xenobiotic-processing genes (XPGs), including seven uptake transporters, 41 phase I enzymes, 36 phase II enzymes, 10 efflux transporters, and seven transcription factors, were characterized in livers of male and female mice from 3 to 27 months of age. Gender differences across the lifespan (significant at five ages or more) were observed for 52 XPGs, including 15 male-predominant genes (e.g., Oatp1a1, Cyp3a11, Ugt1a6a, Comt, and Bcrp) and 37 female-predominant genes (e.g., Oatp1a4, Cyp2b10, Sult1a1, Ugt1a1, and Mrp3). During aging, the mRNA levels for 44% of the 101 XPGs changed in male mice and 63% changed in female mice. In male mice, mRNA levels for 40 XPGs (e.g., Oatp1a1, Ces2c, Gstm4, Gstp1, and Ces1e) were lower in aged mice (more than 21 months of age), whereas mRNA levels for four XPGs (e.g., Oat2 and Gstm2) were higher in aged mice. In female mice, mRNA levels for 43 XPGs (e.g., Oatp1a1, Cyp1a2, Ces1f, Sult3a1, Gstt2, Comt, Ent1, Fmo3, and Mrp6) were lower in aged mice, whereas mRNA levels for 21 XPGs (e.g., Oatp1a4, Nqo1, Adh7, Sult2a1/2, Gsta1, and Mrp4) were higher in aged mice. In conclusion, 51% of the 101 XPGs exhibited gender differences in liver mRNA levels across the lifespan of mice; the mRNA levels for 40% of the XPGs were lower in aged male mice and 43% were lower in aged female mice.

Indexed as

Sex CharacteristicsAgingAnimalsFemaleInactivation, MetabolicLiverMaleMembrane Transport ProteinsMiceMice, Inbred C57BLPharmaceutical PreparationsRNA, MessengerMembrane Transport ProteinsPharmaceutical PreparationsRNA, Messenger

Identifiers

PMID22446518
PMCPMC3362785
OpenAlexW2103297247

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.