Evidence map›Paper›PMID 22341992›Full record

ArticleEuropean journal of cancer (Oxford, England : 1990)2012

Comparison of quantum dot technology with conventional immunohistochemistry in examining aldehyde dehydrogenase 1A1 as a potential biomarker for lymph node metastasis of head and neck cancer.

Jing Xu, Susan Müller, Sreenivas Nannapaneni, Lin Pan, Yuxiang Wang, Xianghong Peng, Dongsheng Wang, Mourad Tighiouart, Zhengjia Chen, Nabil F Saba and 3 more

Open access · hybridAbstract readComparative StudyEvaluation Study
In one paragraph

Article in European journal of cancer (Oxford, England : 1990), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
  6. Review
  7. An overview of the detection of bovine respiratory disease complex pathogens using immunohistochemistry: emerging trends and opportunities.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2024
    Review
  8. Review
  9. Article
  10. Article
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  12. Article
  13. Aldehyde dehydrogenase isoform 1 (ALDH1) expression as a predictor of radiosensitivity in laryngeal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Article
  14. Article
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  18. Distinct prognostic values of ALDH1 isoenzymes in breast cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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 2 institutions in 2 countries.

Jing XuDepartment of Hematology and Medical Oncology, Winship Cancer Institute, Emory University School of Medicine, Atlanta, GA 30322, USA.
Susan Müller
Sreenivas Nannapaneni
Lin Pan
Yuxiang Wang
Xianghong Peng
Dongsheng Wang
Mourad Tighiouart
Zhengjia Chen
Nabil F Saba
Jonathan J Beitler
Dong M Shin
Zhuo Georgia Chen
Emory University · USCentral South University · CN

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Developing a Platform for Prediction of Metastasis Using Multiplexed QD-imagingR33CA161873 · NCI · EMORY UNIVERSITY · PI CHEN, ZHUO GEORGIA, HOYT, CLIFFORD C · 2011 to 2013
$960k
Identifying High Risk Cells in Primary SCCHN to Predict Lymph Node MetastasisR21CA125062 · NCI · EMORY UNIVERSITY · PI CHEN, ZHUO GEORGIA · 2008 to 2009
$384k
NCATS NIH HHS UL1 TR000124NCI NIH HHS R21 CA125062NCI NIH HHS R33 CA161873
6 · The paper itself

Abstract

This study explored whether the expression of aldehyde dehydrogenase 1 (ALDH1A1) in the primary tumour correlated with lymph node metastasis (LNM) of squamous cell carcinoma of the head and neck (HNSCC). We used both quantum dot (QD)-based immunohistofluorescence (IHF) and conventional immunohistochemistry (IHC) to quantify ALDH1A1 expression in primary tumour samples taken from 96 HNSCC patients, 50 with disease in the lymph nodes and 46 without. The correlation between the quantified level of ALDH1A1 expression and LNM in HNSCC patients was evaluated with univariate and multivariate analysis. The prognostic value of ALDH1A1 was examined by Kaplan-Meier analysis and Wald test. ALDH1A1 was highly correlated with LNM in HNSCC patients (p<0.0001 by QD-based IHF and 0.039 by IHC). The two methods (QD-based IHF and conventional IHC) for quantification of ALDH1A1 were found to be comparable (R=0.75, p<0.0001), but QD-IHF was more sensitive and objective than IHC. The HNSCC patients with low ALDH1A1 expression had a higher 5-year survival rate than those with high ALDH1A1 level (p=0.025). Our study suggests that ALDH1A1 is a potential biomarker for predicting LNM in HNSCC patients, though it is not an independent prognostic factor for survival of HNSCC patients. Furthermore, QD-IHF has advantages over IHC in quantification of ALDH1A1 expression in HNSCC tissues.

Indexed as

ImmunohistochemistryQuantum DotsAgedAldehyde Dehydrogenase 1 FamilyBiomarkers, TumorCarcinoma, Squamous CellFemaleHead and Neck NeoplasmsHumansIsoenzymesLymphatic MetastasisMaleMiddle AgedPrognosisRetinal DehydrogenaseSquamous Cell Carcinoma of Head and NeckAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanBiomarkers, TumorIsoenzymesRetinal Dehydrogenase

Identifiers

PMID22341992
PMCPMC3381072
OpenAlexW2090391509

What OpenQuestion holds

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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.