Evidence map›Paper›PMID 32789507›Full record

ArticleBriefings in bioinformatics2021

An approach for normalization and quality control for NanoString RNA expression data.

Arjun Bhattacharya, Alina M Hamilton, Helena Furberg, Eugene Pietzak, Mark P Purdue, Melissa A Troester, Katherine A Hoadley, Michael I Love

Open access · greenAbstract readValidation Study
In one paragraph

Article in Briefings in bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

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  4. Computationally Derived Spatial Immune Signature Identifies Trastuzumab Responders in HER2+ Breast Cancer: NSABP B-41 Clinical Trial Validation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
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38 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Arjun BhattacharyaUniversity of North Carolina at Chapel Hill.
Alina M HamiltonUniversity of North Carolina at Chapel Hill.
Helena FurbergMemorial Sloan Kettering Cancer Center.
Eugene PietzakMemorial Sloan Kettering Cancer Center.
Mark P PurdueDivision of Cancer Epidemiology and Genetics, National Cancer Institute.
Melissa A TroesterUniversity of North Carolina at Chapel Hill.
Katherine A HoadleyUniversity of North Carolina at Chapel Hill.
Michael I LoveUniversity of North Carolina at Chapel Hill.ORCID 0000-0001-8401-0545
University of North Carolina at Chapel Hill · USMemorial Sloan Kettering Cancer Center · USCancer Institute (WIA) · IN

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHARLES M PEROU · 1992 to 2026
$59.3M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
Statistical Methods for Cancer Clinical TrialsP01CA142538 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KOSOROK, MICHAEL R · 2010 to 2019
$21.3M
Biology of Race and Progression Associated Breast Tumor Gene ExpressionU01CA179715 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PEROU, CHARLES M, TROESTER, MELISSA A. · 2014 to 2018
$1.6M
Enhancement Training for the Next Generation of Translational Ph.D. ScientistsT32GM122741 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WOLBERG, ALISA S., YEH, JEN JEN · 2018 to 2022
$898k
NCI NIH HHS P01 CA142538NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA016086NCI NIH HHS P50 CA058223NCI NIH HHS U01 CA179715NIEHS NIH HHS P30 ES010126NIGMS NIH HHS T32 GM122741
6 · The paper itself

Abstract

The NanoString RNA counting assay for formalin-fixed paraffin embedded samples is unique in its sensitivity, technical reproducibility and robustness for analysis of clinical and archival samples. While commercial normalization methods are provided by NanoString, they are not optimal for all settings, particularly when samples exhibit strong technical or biological variation or where housekeeping genes have variable performance across the cohort. Here, we develop and evaluate a more comprehensive normalization procedure for NanoString data with steps for quality control, selection of housekeeping targets, normalization and iterative data visualization and biological validation. The approach was evaluated using a large cohort ($N=\kern0.5em 1649$) from the Carolina Breast Cancer Study, two cohorts of moderate sample size ($N=359$ and$130$) and a small published dataset ($N=12$). The iterative process developed here eliminates technical variation (e.g. from different study phases or sites) more reliably than the three other methods, including NanoString's commercial package, without diminishing biological variation, especially in long-term longitudinal multiphase or multisite cohorts. We also find that probe sets validated for nCounter, such as the PAM50 gene signature, are impervious to batch issues. This work emphasizes that systematic quality control, normalization and visualization of NanoString nCounter data are an imperative component of study design that influences results in downstream analyses.

Indexed as

Breast NeoplasmsDatabases, Nucleic AcidGene Expression ProfilingGene Expression Regulation, NeoplasticRNARNA, NeoplasmFemaleHumansRNARNA, Neoplasmdata visualizationgene expression normalizationNanoString nCounter expressionquality control

Identifiers

PMID32789507
PMCPMC8138885
OpenAlexW3049216986

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.