Evidence map›Paper›PMID 26288695›Full record

ArticleACS medicinal chemistry letters2015

Probing Mechanisms of CYP3A Time-Dependent Inhibition Using a Truncated Model System.

Xiaojing Wang, Minghua Sun, Connie New, Spencer Nam, Wesley P Blackaby, Alastair J Hodges, David Nash, Mizio Matteucci, Joseph P Lyssikatos, Peter W Fan and 2 more

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

1 citing paper in PubMed, 12 citations in OpenAlex.

  1. The Dark Side of Fluorine.ACS medicinal chemistry letters · 2019
    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

12 authors.

Xiaojing WangGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Minghua SunGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Connie NewGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Spencer NamGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Wesley P BlackabyGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Alastair J HodgesGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
David NashGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Mizio MatteucciGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Joseph P LyssikatosGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Peter W FanGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Suzanne TayGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.
Jae H ChangGenentech, Inc. , 1 DNA Way, South San Francisco, California 94080, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Time-dependent inhibition (TDI) of cytochrome P450 (CYP) enzymes may incur serious undesirable drug-drug interactions and in rare cases drug-induced idiosyncratic toxicity. The reactive metabolites are often generated through multiple sequential biotransformations and form adducts with CYP enzymes to inactivate their function. The complexity of these processes makes addressing TDI liability very challenging. Strategies to mitigate TDI are therefore highly valuable in discovering safe therapies to benefit patients. In this Letter, we disclose our simplified approach toward addressing CYP3A TDI liabilities, guided by metabolic mechanism hypotheses. By adding a methyl group onto the α carbon of a basic amine, TDI activities of both the truncated and full molecules (7a and 11) were completely eliminated. We propose that truncated molecules, albeit with caveats, may be used as surrogates for full molecules to investigate TDI.

Indexed as

CYP3Ametabolic mechanismPim kinasesTDI

Identifiers

PMID26288695
PMCPMC4538442
OpenAlexW2462969279

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.