Evidence map›Paper›PMID 15700027›Full record

ArticleBritish journal of pharmacology2005

Effects of serum from patients with chronic renal failure on rat hepatic cytochrome P450.

Josée Michaud, Pierre Dubé, Judith Naud, Francois A Leblond, Karine Desbiens, Alain Bonnardeaux, Vincent Pichette

Abstract read
In one paragraph

Article in British journal of pharmacology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. The impact of progressive chronic kidney disease on hepatic drug metabolism.Drug metabolism and disposition: the biological fate of chemicals · 2025
    Article
  7. Article
  8. Article
  9. Drug-Dosing Adjustment in Dogs and Cats with Chronic Kidney Disease.Animals : an open access journal from MDPI · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Drug-drug interactions in polypharmacy patients: The impact of renal impairment.Current research in pharmacology and drug discovery · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

7 authors.

Josée MichaudService de néphrologie et Centre de recherche Guy-Bernier, Hôpital Maisonneuve-Rosemont, Faculté de Médecine, Université de Montréal, 5415 boul.de l'Assomption, Montreal, Québec, Canada H1T 2H4.
Pierre Dubé
Judith Naud
Francois A Leblond
Karine Desbiens
Alain Bonnardeaux
Vincent Pichette

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. In humans, chronic renal failure (CRF) is associated with decreased hepatic drug metabolism, particularly that mediated by the cytochrome P450 (P450). The mechanisms remain poorly understood. The present study aimed to investigate the effects of the serum of patients with CRF on liver P450, and to evaluate whether renal replacement therapies (dialysis or transplantation) impede the inhibition of CRF serum on P450. 2. Rat hepatocytes were incubated for 24 h with serum from patients with severe CRF and from controls to measure (1) P450 level, (2) protein expression and mRNA levels of P450 isoforms and (3) metabolic activities of CYP3A and CYP1A. Similar experiments were performed with serum of patients once on chronic hemodialysis and after kidney transplantation. 3. In rat hepatocytes incubated for 24 h with serum from patients with CRF, P450 level and protein expression, as well as mRNA levels of P450 isoforms (CYP1A2, 2C6, 2C11, 2D1/2D2, 3A2 and 4A1/4A3), were decreased by more than 45% (P<0.001) compared to control serum, while the levels of CYP2E1 were not modified. CYP3A and CYP1A activities were decreased by 51 and 59% (P<0.001), respectively. The inhibitory effect of serum obtained from patients before first dialysis was similar after 1 or 6 months on chronic hemodialysis but was lost after successful kidney transplantation. In CRF serum, the fraction containing proteins between 10 and 15 kDa decreases P450. 4. Human uremic serum contains mediator(s) that decreases rat hepatic P450 activity and expression secondary to reduced gene expression. The inhibitory effect of serum persists even after initiation of dialysis, but disappears after normalization of renal function following kidney transplantation.

Indexed as

AdultAgedAnimalsCells, CulturedCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemDose-Response Relationship, DrugFemaleHepatocytesHumansIsoenzymesKidney Failure, ChronicLiverMaleMiddle AgedRatsCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemIsoenzymesRNA, Messenger

Identifiers

PMID15700027
PMCPMC1576090

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.