Evidence map›Paper›PMID 29181170›Full record

ArticleMolecular and clinical oncology2017

Role of Krüppel-like factor 4 and heat shock protein 27 in cancer of the larynx.

Jihad Karam, Marie Claude Fadous-Khalifé, Rita Tannous, Sally Fakhreddine, Marcel Massoud, Joseph Hadchity, Georges Aftimos, Elie Hadchity

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. The Role of KLFFrontiers in cellular neuroscience · 2018
    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

8 authors at 3 institutions in 2 countries.

Jihad KaramAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadat 1003, Lebanon.
Marie Claude Fadous-KhaliféAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadat 1003, Lebanon.
Rita TannousAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadat 1003, Lebanon.
Sally FakhreddineAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadat 1003, Lebanon.
Marcel MassoudNotre Dame de Secours University Hospital, Jbeil 1401, Lebanon.
Joseph HadchityAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadat 1003, Lebanon.
Georges AftimosNational Institute of Pathology, Baabda 1003, Lebanon.
Elie HadchityAnti-Tumor Therapeutic Targeting Laboratory, Faculty of Sciences, Lebanese University, Hadat 1003, Lebanon.
Lebanese University · LBCentre Hospitalier Universitaire Notre Dame des Secours · LBNational Institute of Pathology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Late detection and lack of standard treatment strategies in larynx cancer patients result in high levels of mortality and poor prognosis. Prognostic stratification of larynx cancer patients based on molecular prognostic tumor biomarkers may lead to more efficient clinical management. Krüppel-like factor 4 (KLF4) and Heat Shock Protein 27 (HSP27) have an important role in tumorigenesis and are considered promising candidate biomarkers for various types of cancer. However, their role in larynx carcinoma remains to be elucidated. The present study aimed to determine KLF4 and HSP27 expression profiles in laryngeal tumors. The protein and mRNA expression levels of KLF4 and HSP27 were evaluated by immunohistochemical and reverse transcription-polymerase chain reaction analyses in 44 larynx carcinoma samples and 21 normal tissue samples, and then correlated with clinical characteristics. A differential expression of KLF4 and HSP27 was observed between normal and tumor tissues. The protein and mRNA expression levels of KLF4 were significantly decreased in larynx squamous cell carcinoma (LSCC) compared with normal tissue, whereas HSP27 was significantly overexpressed in tumor tissues compared with normal tissues, at the protein and mRNA levels. KLF4 expression decreased gradually with tumor progression whereas HSP27 expression increased. A significant difference was observed between stages I and IV. KLF4 and HSP27 exhibit opposite functions and roles in the carcinogenic process of LSCC. Their role in laryngeal cancer initiation and progression emphasizes their use as potential future targets for prognosis and treatment. KLF4 and HSP27 expression levels may act as potential biomarkers in patients with cancer of the larynx.

Indexed as

HSP27immunohistochemistryKLF4larynx cancerprognostic markersRT-PCR

Identifiers

PMID29181170
PMCPMC5700286
OpenAlexW2754705340

What OpenQuestion holds

Textmetadata
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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.