Evidence map›Paper›PMID 20676935›Full record

ArticleTransgenic research2011

Cytochrome b5 null mouse: a new model for studying inherited skin disorders and the role of unsaturated fatty acids in normal homeostasis.

Robert D Finn, Lesley A McLaughlin, Catherine Hughes, Chengli Song, Colin J Henderson, C Roland Wolf

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in Transgenic research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Nitration in cancer signaling.Redox biology · 2026
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  7. The Role of Protein-Protein and Protein-Membrane Interactions on P450 Function.Drug metabolism and disposition: the biological fate of chemicals · 2016
    Review
  8. Article
  9. Review
  10. A role for cytochrome b5 in the In vivo disposition of anticancer and cytochrome P450 probe drugs in mice.Drug metabolism and disposition: the biological fate of chemicals · 2014
    Article
  11. Article
  12. Pyrethroid activity-based probes for profiling cytochrome P450 activities associated with insecticide interactions.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  13. Article
  14. Article
  15. NADPH-cytochrome P450 oxidoreductase: roles in physiology, pharmacology, and toxicology.Drug metabolism and disposition: the biological fate of chemicals · 2013
    Article
  16. Article
  17. Article
  18. 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

6 authors at 4 institutions in 2 countries.

Robert D FinnSchool of Applied Sciences, Ellison Building, Northumbria University, Newcastle, NE1 8ST, UK.
Lesley A McLaughlin
Catherine Hughes
Chengli Song
Colin J Henderson
C Roland Wolf
Cancer Research UK · GBNinewells Hospital · GBNorthumbria University · GBUniversity of Shanghai for Science and Technology · CN

Funding

Cancer Research UK 10822Cancer Research UK C4639/A5661
6 · The paper itself

Abstract

Microsomal cytochrome b (5) is a ubiquitous, 15.2 kDa haemoprotein implicated in a number of cellular processes such as fatty acid desaturation, drug metabolism, steroid hormone biosynthesis and methaemoglobin reduction. As a consequence of these functions this protein has been considered essential for life. Most of the ascribed functions of cytochrome b (5), however, stem from in vitro studies and for this reason we have carried out a germline deletion of this enzyme. We have unexpectedly found that cytochrome b (5) null mice were viable and fertile, with pups being born at expected Mendelian ratios. However, a number of intriguing phenotypes were identified, including altered drug metabolism, methaemoglobinemia and disrupted steroid hormone homeostasis. In addition to these previously identified roles for this protein, cytochrome b (5) null mice displayed skin defects closely resembling those observed in autosomal recessive congenital ichthyosis and retardation of neonatal development, indicating that this protein, possibly as a consequence of its role in the de novo biosynthesis of unsaturated fatty acids, plays a central role in skin development and neonatal nutrition. Results from fatty acid profile analysis of several tissues suggest that cytochrome b (5) plays a role controlling saturated/unsaturated homeostasis. These data demonstrate that regional concentrations of unsaturated fatty acids are controlled by endogenous metabolic pathways and not by diet alone.

Indexed as

Disease Models, AnimalMice, KnockoutAnimalsCytochromes b5Fatty Acids, UnsaturatedFemaleGenetic Diseases, InbornHomeostasisHumansIchthyosisMaleMiceMicrosomes, LiverSkinCytochromes b5Fatty Acids, Unsaturated

Identifiers

PMID20676935
PMCPMC3090575
OpenAlexW2034424801

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.