Evidence map›Paper›PMID 22246423›Full record

ArticleOncology reports2012

Increased trefoil factor 3 levels in the serum of patients with three major histological subtypes of lung cancer.

Yiqing Qu, Yie Yang, Dedong Ma, Wei Xiao

Open access · bronzeAbstract read
In one paragraph

Article in Oncology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

  1. Hepatic origin of increased serum TFF3 in gastric cancer bearing subjects.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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  8. TFF3 as a Diagnostic Biomarker in Kidney Transplant Patients.International journal of molecular sciences · 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

4 authors at 2 institutions in 1 country.

Yiqing QuDepartment of Respiratory Medicine, Qilu Hospital, Shandong University, Jinan 250012, PR China. quyiqing@qiluhospital.com
Yie Yang
Dedong Ma
Wei Xiao
Qilu Hospital of Shandong University · CNShandong Provincial QianFoShan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the most common cause of cancer-related deaths in the world. The trefoil factor (TFF) family is composed of three thermostable, and protease-resistant proteins, named TFF1, TFF2 and TFF3. TFF protein levels have been found to be related to the development of various types of cancer. However, it is still unclear whether TFF proteins are differentially expressed in the serum of different histological subtypes of lung cancer compared to healthy individuals. In this study, we investigated the levels of TFF proteins in serum and lung tissues of 130 lung cancer patients (58 squamous cell lung carcinoma cases, 43 adenocarcinoma cases and 29 SCLC cases) and 60 healthy individuals. It was found that TFF1 and TFF2 have similar or slightly higher levels in these three subtypes of lung cancer compared to healthy individuals, while TFF3 levels were significantly higher in the examined lung cancer cases compared to healthy individuals. Immunoblot analyses of TFF1, TFF2 and TFF3 indicated that lung cancer tissues and lung cancer cell lines have a higher expression of the TFF3 protein, but not of TFF1 or TFF2 proteins, compared to tissues from healthy individuals or from the normal cell line. Quantitative RT-PCR analysis indicated higher levels of TFF3, but not TFF1 and TFF2, transcripts in lung cancer tissues or cell lines. These results show increased TFF3 levels in serum and lung tissues, suggesting that TFF3 may serve as a promising, easily detected biomarker of lung cancer.

Indexed as

AdenocarcinomaAdenocarcinoma of LungAdultBiomarkers, TumorBlotting, WesternCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCase-Control StudiesCell Line, TumorChinaEnzyme-Linked Immunosorbent AssayHumansLung NeoplasmsMiddle AgedPeptidesReverse Transcriptase Polymerase Chain ReactionBiomarkers, TumorPeptidesRNA, MessengerTFF1 protein, humanTFF2 protein, humanTFF3 protein, humanTrefoil Factor-1Trefoil Factor-2Trefoil Factor-3Tumor Suppressor Proteins

Identifiers

PMID22246423
PMCPMC3583529
OpenAlexW2005069845

What OpenQuestion holds

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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.