Evidence map›Paper›PMID 24569460›Full record

ArticleBritish journal of cancer2014

Selective AKR1C3 inhibitors do not recapitulate the anti-leukaemic activities of the pan-AKR1C inhibitor medroxyprogesterone acetate.

F Khanim, N Davies, P Veliça, R Hayden, J Ride, C Pararasa, M G Chong, U Gunther, N Veerapen, P Winn and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. The structural basis of aldo-keto reductase 1C3 inhibition by 17α-picolyl and 17(Journal of enzyme inhibition and medicinal chemistry · 2025
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  6. Review
  7. Synthesis,Future medicinal chemistry · 2024
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  15. Review
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  17. Article
  18. The aldo-keto reductases (AKRs): Overview.Chemico-biological interactions · 2015
    Review
  19. 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

15 authors at 2 institutions in 1 country.

F KhanimSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK.
N DaviesSchool of Cancer Sciences, University of Birmingham, Birmingham B15 2TT, UK.
P VeliçaHaematology Department, UCL Cancer Institute, London WC1E 6DD, UK.
R HaydenSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK.
J RideSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK.
C PararasaSchool of Life and Health Sciences, Aston University, Birmingham B4 7ET, UK.
M G ChongSchool of Cancer Sciences, University of Birmingham, Birmingham B15 2TT, UK.
U GuntherSchool of Cancer Sciences, University of Birmingham, Birmingham B15 2TT, UK.
N VeerapenSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK.
P WinnCentre for Systems Biology, University of Birmingham, Birmingham B15 2TT, UK.
R FarmerCentre for Systems Biology, University of Birmingham, Birmingham B15 2TT, UK.
E TrivierCRT Discovery Laboratories, Babraham, Cambridge CB22 3AT, UK.
L RigoreauCRT Discovery Laboratories, Babraham, Cambridge CB22 3AT, UK.
M DraysonImmunity and Infection, University of Birmingham, Birmingham B15 2TT, UK.
C BunceSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK.
University of Birmingham · GBAston University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe and others have identified the aldo-keto reductase AKR1C3 as a potential drug target in prostate cancer, breast cancer and leukaemia. As a consequence, significant effort is being invested in the development of AKR1C3-selective inhibitors.

methodsWe report the screening of an in-house drug library to identify known drugs that selectively inhibit AKR1C3 over the closely related isoforms AKR1C1, 1C2 and 1C4. This screen initially identified tetracycline as a potential AKR1C3-selective inhibitor. However, mass spectrometry and nuclear magnetic resonance studies identified that the active agent was a novel breakdown product (4-methyl(de-dimethylamine)-tetracycline (4-MDDT)).

resultsWe demonstrate that, although 4-MDDT enters AML cells and inhibits their AKR1C3 activity, it does not recapitulate the anti-leukaemic actions of the pan-AKR1C inhibitor medroxyprogesterone acetate (MPA). Screens of the NCI diversity set and an independently curated small-molecule library identified several additional AKR1C3-selective inhibitors, none of which had the expected anti-leukaemic activity. However, a pan AKR1C, also identified in the NCI diversity set faithfully recapitulated the actions of MPA.

conclusionsIn summary, we have identified a novel tetracycline-derived product that provides an excellent lead structure with proven drug-like qualities for the development of AKR1C3 inhibitors. However, our findings suggest that, at least in leukaemia, selective inhibition of AKR1C3 is insufficient to elicit an anticancer effect and that multiple AKR1C inhibition may be required.

Indexed as

3-Hydroxysteroid DehydrogenasesAldo-Keto Reductase Family 1 Member C3Breast NeoplasmsDrug InteractionsEnzyme InhibitorsFemaleHumansHydroxyprostaglandin DehydrogenasesLeukemiaMaleMass SpectrometryMedroxyprogesterone AcetateProstatic NeoplasmsSubstrate Specificity3-Hydroxysteroid DehydrogenasesAKR1C3 protein, humanAldo-Keto Reductase Family 1 Member C3Enzyme InhibitorsHydroxyprostaglandin DehydrogenasesMedroxyprogesterone Acetate

Identifiers

PMID24569460
PMCPMC3960632
OpenAlexW2029523329

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.