Evidence map›Paper›PMID 27709006›Full record

ReviewActa pharmaceutica Sinica. B2016

An update on the role of intestinal cytochrome P450 enzymes in drug disposition.

Fang Xie, Xinxin Ding, Qing-Yu Zhang

Open access · diamondAbstract readReview
In one paragraph

Review in Acta pharmaceutica Sinica. B, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 147 citations in OpenAlex.

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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 3 institutions in 1 country.

Fang XieBioimaging, GlaxoSmithKline, King of Prussia, PA 19406, USA.
Xinxin DingCollege of Nanoscale Science, SUNY Polytechnic Institute, Albany, NY 12203 USA.
Qing-Yu ZhangWadsworth Center, New York State Department of Health, Albany, NY 12201 USA.
GlaxoSmithKline (United States) · USNew York State Department of Health · USSUNY Polytechnic Institute · US

Funding

Metabolic Mechanisms of Naphthalene Toxicity in LungR01ES020867 · NIEHS · WADSWORTH CENTER · PI Xinxin Ding, Laura S Van Winkle · 2013 to 2026
$6.4M
Human CYP2A and respiratory tract xenobiotic toxicityR01CA092596 · NCI · WADSWORTH CENTER · PI DING, XINXIN · 2003 to 2020
$6.1M
Intestinal P450 and Xenobiotic MetabolismR01GM082978 · NIGMS · WADSWORTH CENTER · PI ZHANG, QING-YU · 2008 to 2018
$3.3M
NCI NIH HHS R01 CA092596NIEHS NIH HHS R01 ES020867NIGMS NIH HHS R01 GM082978
6 · The paper itself

Abstract

Oral administration is the most commonly used route for drug treatment. Intestinal cytochrome P450 (CYP)-mediated metabolism can eliminate a large proportion of some orally administered drugs before they reach systemic circulation, while leaving the passage of other drugs unimpeded. A better understanding of the ability of intestinal P450 enzymes to metabolize various clinical drugs in both humans and preclinical animal species, including the identification of the CYP enzymes expressed, their regulation, and the relative importance of intestinal metabolism compared to hepatic metabolism, is important for improving bioavailability of current drugs and new drugs in development. Here, we briefly review the expression of drug-metabolizing P450 enzymes in the small intestine of humans and several preclinical animal species, and provide an update of the various factors or events that regulate intestinal P450 expression, including a cross talk between the liver and the intestine. We further compare various clinical and preclinical approaches for assessing the impact of intestinal drug metabolism on bioavailability, and discuss the utility of the intestinal epithelium-specific NADPH-cytochrome P450 reductase-null (IECN) mouse as a useful model for studying

Indexed as

AUC, area under concentration-time curveBioavailabilityCPR, NADPH-cytochrome P450 reductaseCytochrome P450DDI, drug–drug interactionDrug dispositionDrug metabolismGFJ, grapefruit juiceIECN, intestinal epithelium-specific Cpr-nullIntestineLCN, liver-specific Cpr-nullP450 (or CYP), cytochrome P450P-gp, P-glycoproteinWT, wide-type

Identifiers

PMID27709006
PMCPMC5045550
OpenAlexW2502200093

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.