Evidence map›Paper›PMID 26766967›Full record

ArticleThoracic cancer2014

Increased hepcidin expression in non-small cell lung cancer tissue and serum is associated with clinical stage.

Qian Chen, Li Wang, Yuchao Ma, Xianning Wu, Longyu Jin, Fenglei Yu

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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

39 citing papers in PubMed, 77 citations in OpenAlex.

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  16. Airway Epithelial Cells Differentially Adapt Their Iron Metabolism to Infection WithFrontiers in cellular and infection microbiology · 2022
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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.

Qian ChenDepartment of Cardio-Thoracic Surgery, Second Xiangya Hospital of Central South University Changsha, China.
Li WangDepartment of Cardio-Thoracic Surgery, Second Xiangya Hospital of Central South University Changsha, China.
Yuchao MaDepartment of Cardio-Thoracic Surgery, Second Xiangya Hospital of Central South University Changsha, China.
Xianning WuDepartment of Cardio-Thoracic Surgery, Second Xiangya Hospital of Central South University Changsha, China.
Longyu JinDepartment of Cardio-Thoracic Surgery, Third Xiangya Hospital of Central South University Changsha, China.
Fenglei YuDepartment of Cardio-Thoracic Surgery, Second Xiangya Hospital of Central South University Changsha, China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepcidin is a small secreted peptide that plays a key role in iron metabolism. A high level of hepcidin expression may be implicated in colorectal cancer; however, the relationship between hepcidin and lung cancer has not yet been studied.

methodsSerum hepcidin-25, bone morphogenetic protein (BMP)-2, and interleukin (IL)-6 concentration in 53 patients and 16 non-cancerous individuals was measured by enzyme-linked immune sorbent assay. Reverse transcriptase quantitative polymerase chain reaction (RT-qPCR) was utilized to study the expression of hepcidin mRNA in paired tumor and non-tumor lung tissues in surgical specimens from 65 patients with non small cell lung cancer (NSCLC), as well as in six types of lung cancer cell lines and human bronchial epithelial (HBE) cells. Hepcidin protein expression and cellular localization in NSCLC was determined by immunohistochemistry.

resultsThe serum hepcidin-25 concentration was higher in patients with NSCLC than in non-cancerous individuals, and was positively correlated with serum BMP2 concentration, but negatively with serum IL-6 levels. Serum hepcidin was also correlated with lymph node metastasis and clinical stage. Hepcidin mRNA expression was higher in cancerous tissues of NSCLC than in normal pulmonary tissues (P = 0.001). Hepcidin mRNA levels in four lung carcinoma cell lines were higher than in HBE cells. Immunohistochemistry showed that hepcidin protein was increased in cancerous tissues of NSCLC.

conclusionsThe level of hepcidin expression increased in NSCLC tissue and serum. Serum hepcidin-25 level was associated with lymph node metastasis and tumor clinical stage in patients with NSCLC.

Indexed as

Clinical stagehepcidinnon-small cell lung cancer

Identifiers

PMID26766967
PMCPMC4704281
OpenAlexW2106309610

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.