Evidence map›Paper›PMID 26882224›Full record

ArticlePloS one2016

SULF2 Expression Is a Potential Diagnostic and Prognostic Marker in Lung Cancer.

Natalie S Lui, Yi-Wei Yang, Annemieke van Zante, Petra Buchanan, David M Jablons, Hassan Lemjabbar-Alaoui

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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  7. SULF2 promotes tumorigenesis and inhibits apoptosis of cervical cancer cells through the ERK/AKT signaling pathway.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
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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

6 authors at 1 institution in 1 country.

Natalie S LuiThoracic Oncology Program, Department of Surgery, University of California San Francisco, San Francisco, California, United States of America.
Yi-Wei YangThoracic Oncology Program, Department of Surgery, University of California San Francisco, San Francisco, California, United States of America.
Annemieke van ZanteDepartment of Pathology, University of California San Francisco, San Francisco, California, United States of America.
Petra BuchananThoracic Oncology Program, Department of Surgery, University of California San Francisco, San Francisco, California, United States of America.
David M JablonsThoracic Oncology Program, Department of Surgery, University of California San Francisco, San Francisco, California, United States of America.
Hassan Lemjabbar-AlaouiThoracic Oncology Program, Department of Surgery, University of California San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · US

Funding

Extracellular Sulfatases As Novel Biomarkers For Early Detection of CancerU01CA168878 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEMJABBAR-ALAOUI, HASSAN, PHILLIPS, JOANNA · 2012 to 2016
$2.2M
NCI NIH HHS U01 CA168878NCI NIH HHS U01CA168878
6 · The paper itself

Abstract

aimsLung cancer is one of the most deadly cancers; median survival from diagnosis is less than one year in those with advanced disease. Novel lung cancer biomarkers are desperately needed. In this study, we evaluated SULF2 expression by immunohistochemistry and its association with overall survival in a cohort of patients with non-small cell lung cancer (NSCLC). We also looked for the presence of SULF2 protein in plasma to evaluate its potential as an early detection biomarker for NSCLC.

methodsWe identified patients who underwent surgical resection for pulmonary adenocarcinoma or squamous cell carcinoma at our institution. A section from each paraffin-embedded specimen was stained with a SULF2 antibody. A pathologist determined the percentage and intensity of tumor cell staining. Survival analysis was performed using a multivariate Cox proportional hazards model. Using a novel SULF2 ELISA assay, we analyzed plasma levels of SULF2 in a small cohort of healthy donors and patients with early stage NSCLC.

resultsSULF2 staining was present in 82% of the lung cancer samples. Squamous cell carcinomas had a higher mean percentage of staining than adenocarcinomas (100% vs. 60%; p<0.0005). After adjusting for age, sex, race, histologic type, stage, and neoadjuvant therapy, there was a non-significant (31%; p = 0.65) increase in the risk of death for patients with adenocarcinoma with SULF2 staining in tumor cells. In contrast, there was a significant decrease in the risk of death (89%; p = 0.02) for patients with squamous cell carcinoma with SULF2 staining in tumor cells. SULF2 protein was present in plasma of patients with early stage NSCLC, and soluble SULF2 levels increased with age. Finally, plasma SULF2 levels were significantly elevated in early stage NSCLC patients, compared to healthy controls.

conclusionsTumor expression of SULF2 may affect prognosis in NSCLC, while blood SULF2 levels may have a significant role in the diagnosis of this fatal disease.

Indexed as

AdenocarcinomaAdenocarcinoma of LungAgedBiomarkers, TumorCarcinoma, Non-Small-Cell LungFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingPrognosisSulfatasesSulfotransferasesSurvival AnalysisBiomarkers, TumorSULF2 protein, humanSulfatasesSulfotransferases

Identifiers

PMID26882224
PMCPMC4755530
OpenAlexW2282071016

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.