Evidence map›Paper›PMID 33987266›Full record

ArticleAnnals of translational medicine2021

Autocrined leptin promotes proliferation of non-small cell lung cancer (NSCLC) via

Jin Wang, Fachen Zhou, Fengzhou Li, Bing Wang, Yiying Hu, Xia Li

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 22% 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, 25 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

6 authors at 2 institutions in 1 country.

Jin WangDepartment of Immunology, Dalian Medical University, Dalian, China.
Fachen ZhouDepartment of Thoracic Surgery, the First Affiliated Hospital of Dalian Medical University, Dalian, China.
Fengzhou LiDepartment of Thoracic Surgery, the First Affiliated Hospital of Dalian Medical University, Dalian, China.
Bing WangDepartment of Immunology, Dalian Medical University, Dalian, China.
Yiying HuDepartment of Neuroelectrophysiology, the First Affiliated Hospital of Dalian Medical University, Dalian, China.
Xia LiDepartment of Immunology, Dalian Medical University, Dalian, China.
Dalian Medical University · CNFirst Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCirculating leptin can directly act on tumor cells. However, a recent meta-analysis showed that plasma leptin concentration had no significant effect on the survival of lung cancer patients. So does Leptin have an effect on lung cancer? Or there may be other factors that influence the effect.

methodsGenome sequencing database Oncomine was searched to learn the differential expression of leptin between tumors and normal lungs. Fresh tumor specimens and paired normal lung tissue from six lung adenocarcinoma patients were collected, and validate the expression level of leptin. Clinicopathological information and tumor slices from 60 non-small cell lung cancer (NSCLC) patients were analyzed to evaluate the prognostic value of autocrined leptin. Whole genome sequencing data from the cancer genome atlas (TCGA) was analyzed to predict the underlying mechanism of leptin regulating tumor proliferation. Finally, these findings were confirmed by using cell lines H1299, A549, H460, and H322 to explore the promoting effect and mechanism of leptin on cell proliferation

resultsFive datasets in Oncomine reported the expression of the

conclusionsAutocrined leptin was observed in majority of NSCLC tissue, which could serve as an auxiliary prognostic factor for NSCLC patients. Autocrined leptin had a promoting effect on the proliferation of NSCLC cells, which probably positively regulating the

Indexed as

Leptinnon-small cell lung cancer (NSCLC)p53PI3K/AKT

Identifiers

PMID33987266
PMCPMC8105803
OpenAlexW3154376301

What OpenQuestion holds

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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.