Evidence map›Paper›PMID 24801479›Full record

ReviewJournal of immunological methods2014

Development and implementation of a proficiency testing program for Luminex bead-based cytokine assays.

Heather E Lynch, Ana M Sanchez, M Patricia D'Souza, Wes Rountree, Thomas N Denny, Michael Kalos, Gregory D Sempowski

Abstract readReview
In one paragraph

Review in Journal of immunological methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
  2. Review
  3. High BMP7 Expression May Worsen Airway Disease in COPD by Altering Epithelial Cell Behavior.International journal of chronic obstructive pulmonary disease · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Biomarker profile in stable Fontan patients.International journal of cardiology · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Simultaneous Detection of Nine Key Bacterial Respiratory Pathogens Using Luminex xTAGInternational journal of environmental research and public health · 2017
    Article
  19. Psychiatric disorders biochemical pathways unraveled by human brain proteomics.European archives of psychiatry and clinical neuroscience · 2017
    Review
  20. Review
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

7 authors.

Heather E LynchDuke Human Vaccine Institute, Department of Medicine, Duke University Medical Center, Durham, NC 27710, United States.
Ana M SanchezDuke Human Vaccine Institute, Department of Medicine, Duke University Medical Center, Durham, NC 27710, United States.
M Patricia D'SouzaDivision of AIDS, National Institute of Allergy and Infectious Diseases, Bethesda, MD 20892, United States.
Wes RountreeDuke Human Vaccine Institute, Department of Medicine, Duke University Medical Center, Durham, NC 27710, United States.
Thomas N DennyDuke Human Vaccine Institute, Department of Medicine, Duke University Medical Center, Durham, NC 27710, United States.
Michael KalosDepartment of Pathology and Laboratory Medicine, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA 19104, United States; Cancer Immunotherapy Consortium of the Cancer Research Institute, United States.
Gregory D SempowskiDuke Human Vaccine Institute, Department of Medicine, Duke University Medical Center, Durham, NC 27710, United States. Electronic address: gregory.sempowski@duke.edu.

Funding

Regional Biocontainment Laboratory (RBL)UC6AI058607 · NIAID · DUKE UNIVERSITY · PI WILLIAMS, R SANDERS · 2003 to 2005
$16.3M
NIAID NIH HHS HHSN272201000045CNIAID NIH HHS UC6 AI058607
6 · The paper itself

Abstract

Luminex bead array assays are widely used for rapid biomarker quantification due to the ability to measure up to 100 unique analytes in a single well of a 96-well plate. There has been, however, no comprehensive analysis of variables impacting assay performance, nor development of a standardized proficiency testing program for laboratories performing these assays. To meet this need, the NIH/NIAID and the Cancer Immunotherapy Consortium of the Cancer Research Institute collaborated to develop and implement a Luminex assay proficiency testing program as part of the NIH/NIAID-sponsored External Quality Assurance Program Oversight Laboratory (EQAPOL) at Duke University. The program currently monitors 25 domestic and international sites with two external proficiency panels per year. Each panel includes a de-identified commercial Luminex assay kit with standards to quantify human IFNγ, TNFα, IL-6, IL-10 and IL-2, and a series of recombinant cytokine-spiked human serum samples. All aspects of panel development, testing and shipping are performed under GCLP by EQAPOL support teams. Following development testing, a comprehensive site proficiency scoring system comprised of timeliness, protocol adherence, accuracy and precision was implemented. The overall mean proficiency score across three rounds of testing has remained stable (EP3: 76%, EP4: 75%, EP5: 77%); however, a more detailed analysis of site reported results indicates a significant improvement of intra- (within) and inter- (between) site variation, suggesting that training and remediation for poor performing sites may be having a positive impact on proficiency. Through continued proficiency testing, identification of variables affecting Luminex assay outcomes will strengthen efforts to bring standardization to the field.

Indexed as

BiomarkersCooperative BehaviorCytokinesGuideline AdherenceHigh-Throughput Screening AssaysHumansInternational CooperationLaboratoriesLaboratory Proficiency TestingMonitoring, ImmunologicMulticenter Studies as TopicObserver VariationPractice Guidelines as TopicPredictive Value of TestsProgram DevelopmentProgram EvaluationBiomarkersCytokinesCytokinesGCLPLuminexMultiplexProficiency

Identifiers

PMID24801479
PMCPMC4138252

What OpenQuestion holds

Textmetadata
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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.