Evidence map›Paper›PMID 27330761›Full record

ArticleMolecular and clinical oncology2016

Krüppel-like factor 4: A new potential biomarker of lung cancer.

Marie Claude Fadous-Khalifé, Nijez Aloulou, Majida Jalbout, Joseph Hadchity, Georges Aftimos, François Paris, Elie Hadchity

Open access · diamondAbstract read
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Article in Molecular and clinical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Marie Claude Fadous-KhaliféAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadath, Lebanon; Notre Dame De Secours University Hospital, Byblos, Lebanon.
Nijez AloulouAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadath, Lebanon.
Majida JalboutAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadath, Lebanon; Immunogenetic Pathology Laboratory, Faculty of Sciences, Lebanese University, Fanar, Lebanon.
Joseph HadchityDepartment of Surgery, Sainte Thérèse Hospital, Hadath, Lebanon.
Georges AftimosNational Institute of Pathology, Baabda, Lebanon.
François ParisEndothelium Radiobiology and Targeting, UMR Inserm 892, Cancer Research Center, Nantes, France.
Elie HadchityAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadath, Lebanon.
Lebanese University · LBInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is most prevalent human cancer worldwide. However, no molecular markers are currently available for predicting lung cancer prognosis. Therefore, identifying novel biomarkers may be useful for improving clinical diagnosis and patient stratification. Krüppel-like factor 4 (KLF4) is a transcription factor with opposing roles in different human cancers. Its overexpression in several cancers is correlated with a poor prognosis. However, the expression and role of KLF4 in lung cancer remains to be elucidated. The aim of this study was to determine the profile of KLF4 expression in different types of lung cancer. The KLF4 protein expression level was tested and evaluated by immunohistochemical analysis in 47 lung tumors and normal tissues, and then correlated with clinical characteristics. A differential expression of KLF4 was observed between normal tissue and each of the lung cancer types. A significant decrease in KLF4 expression was observed in non-small-cell lung cancer (NSCLC) compared with that in normal tissue, while significant overexpression was detected in small-cell lung cancer. Furthermore, a higher rate of expression was observed in stage II, III and IV disease compared with stage I disease in NSCLC tissues. KLF4 expression was not found to be associated with age or gender. Our results suggested that the KLF4 protein level may be a potential biomarker in patients with advanced lung cancer.

Indexed as

immunohistochemistryKrüppel-like factor 4lung cancerprognostic marker

Identifiers

PMID27330761
PMCPMC4907001
OpenAlexW2342451781

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.