Evidence map›Paper›PMID 26767013›Full record

ArticleThoracic cancer2014

Expression and significance of squalene epoxidase in squamous lung cancerous tissues and pericarcinoma tissues.

Hong-Yan Zhang, Hong-Mei Li, Zhuang Yu, Xiao-Yun Yu, Kang Guo

Open access · bronzeAbstract read
In one paragraph

Article in Thoracic cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
0.1field-weighted citation impact, top 49% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Squalene Epoxidase: Its Regulations and Links with Cancers.International journal of molecular sciences · 2024
    Pooled it
  3. Review
  4. Review
  5. New Steroidal Selenides as Proapoptotic Factors.Molecules (Basel, Switzerland) · 2023
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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

5 authors at 1 institution in 1 country.

Hong-Yan ZhangCancer Center, The Affiliated Hospital of Qingdao University Qingdao, Shandong, China.
Hong-Mei LiCancer Center, The Affiliated Hospital of Qingdao University Qingdao, Shandong, China.
Zhuang YuCancer Center, The Affiliated Hospital of Qingdao University Qingdao, Shandong, China.
Xiao-Yun YuCancer Center, The Affiliated Hospital of Qingdao University Qingdao, Shandong, China.
Kang GuoCancer Center, The Affiliated Hospital of Qingdao University Qingdao, Shandong, China.
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA high expression of squalene epoxidase (SQLE) is related to tumor occurrence, development, and prognosis in a variety of cancers. In this study, the expression and significance of SQLE was analyzed in patients with squamous lung cancer and pericarcinoma tissues.

methodsThe SQLE mRNA and protein expression were separately examined by semi-quantitative reverse transcription polymerase chain reaction, fluorescence quantitative polymerase chain reaction and Western blot in 65 cases of squamous cell lung carcinoma tissues and adjacent non-cancerous lung tissues.

resultsThe expression of SQLE mRNA and protein in lung squamous cancerous tissues was significantly higher than in pericarcinoma tissues (63.07% vs. 44.61%, P = 0.0348; 67.69% vs. 38.46%, P = 0.0008). The positive expression rate of SQLE mRNA was not associated with gender, age, smoking, or tumor size (P > 0.05). The expression of SQLE mRNA was closely correlated with poor differentiation, clinical stages, and lymphatic metastasis (P < 0.05). The expression of SQLE mRNA was negatively associated with overall survival rate (P < 0.05).

conclusionA high expression of SQLE was found in squamous lung cancer tissues. The high expression of the SQLE gene may be closely related to the occurrence and development of squamous cell lung carcinoma. SQLE expression predicts a poor prognosis and may serve as a novel lung carcinoma molecule marker.

Indexed as

Lung neoplasmsRT-PCRSQLEWestern blot

Identifiers

PMID26767013
PMCPMC4704350
OpenAlexW1487493950

What OpenQuestion holds

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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.