Evidence map›Paper›PMID 25778466›Full record

ArticleThe pharmacogenomics journal2015

A novel UGT1 marker associated with better tolerance against irinotecan-induced severe neutropenia in metastatic colorectal cancer patients.

S Chen, I Laverdiere, A Tourancheau, D Jonker, F Couture, E Cecchin, L Villeneuve, M Harvey, M H Court, F Innocenti and 3 more

Abstract read
In one paragraph

Article in The pharmacogenomics journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Implementing Pre-TherapeuticJournal of personalized medicine · 2022
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  6. Review
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  8. Association ofFrontiers in pharmacology · 2018
    Article
  9. Article
  10. Article
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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

13 authors at 5 institutions in 2 countries.

S ChenPharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
I LaverdierePharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
A TourancheauPharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
D JonkerDivision of Medical Oncology, Department of Medicine, Ottawa Hospital, University of Ottawa, Ottawa, Ontario, Canada.
F CoutureCentre Hospitalier Universitaire de Québec Research Center and Faculty of Medicine, Laval University, Québec, Québec, Canada.
E CecchinDivision of Experimental and Clinical Pharmacology, Department of Molecular Biology and Translational Research, National Cancer Institute and Cancer for Molecular Biomedicine, Aviano, Italy.
L VilleneuvePharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
M HarveyPharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
M H CourtIndividualized Medicine Program, Department of Veterinary Clinical Sciences, Washington State University College of Veterinary Medicine, Pullman, WA, USA.
F InnocentiDivision of Pharmacotherapy & Experimental Therapeutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA.
G ToffoliDivision of Experimental and Clinical Pharmacology, Department of Molecular Biology and Translational Research, National Cancer Institute and Cancer for Molecular Biomedicine, Aviano, Italy.
E LévesquePharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
C GuillemettePharmacogenomics Laboratory, Centre Hospitalier Universitaire de Québec Research Center and Faculty of Pharmacy, Laval University, Québec, Québec, Canada.
Université Laval · CACentre hospitalier universitaire de Québec · CAOttawa Hospital · CAUniversity of North Carolina at Chapel Hill · USWashington State University · US

Funding

MicroRNAs as effectors of variable human drug metabolismR01GM102130 · NIGMS · WASHINGTON STATE UNIVERSITY · PI COURT, MICHAEL H · 2012 to 2015
$1.1M
Canadian Institutes of Health Research MOP-42392NIGMS NIH HHS GM-102130NIGMS NIH HHS R01 GM102130
6 · The paper itself

Abstract

The risk of severe irinotecan-induced neutropenia has been shown to be related to the UGT1 variant UGT1A1*28, which increases exposure to the potent metabolite SN-38. Our goal was to identify a novel UGT1 marker(s) using 28 haplotype-tagged single nucleotide polymorphisms genotyped by mass spectrometry. By characterizing the UGT1 sequence from a cohort of 167 Canadian metastatic colorectal cancer (mCRC) patients and a validation cohort of 250 Italian mCRC patients, we found rs11563250G, located in the intergenic region downstream of UGT1, to be significantly associated with reduced risk of severe neutropenia (odds ratio (OR)=0.21; P=0.043 and OR=0.27; P=0.036, respectively, and OR=0.31 when combined; P=0.001), which remained significant upon correction for multiple testing in the combined cohort (P=0.041). For the two-marker haplotype rs11563250G and UGT1A1*1 (rs8175347 TA6), the OR was of 0.17 (P=0.0004). Genetic testing of this marker may identify patients who might benefit from increased irinotecan dosing.

Indexed as

Antineoplastic Agents, PhytogenicBiomarkers, TumorCamptothecinCanadaColorectal NeoplasmsFemaleGenetic TestingGlucuronosyltransferaseHaplotypesHumansIrinotecanMaleMiddle AgedNeutropeniaPolymorphism, Single NucleotideUGT1A1 EnzymeAntineoplastic Agents, PhytogenicBiomarkers, TumorCamptothecinGlucuronosyltransferaseIrinotecanUGT1A1 Enzyme

Identifiers

PMID25778466
PMCPMC6174029
OpenAlexW1994159492

What OpenQuestion holds

Textmetadata
LicenceTDM
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.