Evidence map›Paper›PMID 16109979›Full record

ArticleAmerican journal of respiratory and critical care medicine2005

Using protein microarray as a diagnostic assay for non-small cell lung cancer.

Li Zhong, Giovanna E Hidalgo, Arnold J Stromberg, Nada H Khattar, James R Jett, Edward A Hirschowitz

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

  1. Screening for lung cancer.The Cochrane database of systematic reviews · 2013
    Pooled it
  2. Article
  3. Liquid biopsy techniques and lung cancer: diagnosis, monitoring and evaluation.Journal of experimental & clinical cancer research : CR · 2024
    Review
  4. Article
  5. Article
  6. Protein Array-based Approaches for Biomarker Discovery in Cancer.Genomics, proteomics & bioinformatics · 2017
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The state of molecular biomarkers for the early detection of lung cancer.Cancer prevention research (Philadelphia, Pa.) · 2012
    Review
  13. Review
  14. Article
  15. Advances in proteomic strategies toward the early detection of lung cancer.Proceedings of the American Thoracic Society · 2011
    Review
  16. Article
  17. Article
  18. [Autoantibodies as the early diagnostic biomarkers for lung cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2010
    Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Li ZhongDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Kentucky, Chandler Medical Center, K528 Kentucky Clinic, 740 S. Limestone, Lexington, Kentucky 40536, USA. lzhon2@uky.edu
Giovanna E Hidalgo
Arnold J Stromberg
Nada H Khattar
James R Jett
Edward A Hirschowitz
Mayo Clinic · US

Funding

NCI NIH HHS R01 CA10032-01
6 · The paper itself

Abstract

rationalePhenotypic and genotypic heterogeneity of lung cancer likely precludes the identification of a single predictive marker and suggests the importance of identifying and measuring multiple markers.

objectivesWe describe the use of a fluorescent protein microarray to identify and measure multiple non-small cell lung cancer-associated antibodies and show how simultaneous measurements can be combined into a single diagnostic assay.

methodsT7 phage cDNA libraries of non-small cell lung cancer were first biopanned with plasma samples from normal subjects and patients with non-small cell lung cancer to enrich the component of tumor-associated proteins, and then applied to microarray slides. Two hundred twelve immunogenic phage-expressed proteins were identified from roughly 4,000 clones, using high-throughput screening with patient plasmas and assayed with 40 cancer and 41 normal plasma samples. Twenty patient and 21 normal plasma samples were randomly chosen and used for statistical determination of the predictive value of each putative marker. Statistical analysis identified antibody reactivity to seven unique phage-expressed proteins that were significantly different (p < 0.01) between patient and normal groups. The remaining 20 patient and 20 normal plasma samples were used as an independent test of the predictive ability of the selected markers. MAIN

resultsMeasurements of the 5 most predictive phage proteins were combined in a logistic regression model that achieved 90% sensitivity and 95% specificity in prediction of patient samples, whereas leave-one-out statistical analysis achieved 88.9% diagnostic accuracy among all 81 samples.

conclusionOur data indicate that antibody profiling is a promising approach that could achieve high diagnostic accuracy for non-small cell lung cancer.

Indexed as

Protein Array AnalysisAgedBiomarkers, TumorCarcinoma, Non-Small-Cell LungFemaleHumansLogistic ModelsLung NeoplasmsMaleMiddle AgedModels, StatisticalROC CurveSensitivity and SpecificityBiomarkers, Tumor

Identifiers

PMID16109979
PMCPMC2718416
OpenAlexW2043444502

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.