Evidence map›Paper›PMID 30293548›Full record

ArticleBMB reports2019

Leptin stimulates IGF-1 transcription by activating AP-1 in human breast cancer cells.

Dong Yeong Min, Euitaek Jung, Juhwan Kim, Young Han Lee, Soon Young Shin

Open access · goldAbstract read
In one paragraph

Article in BMB reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 23 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

5 authors at 1 institution in 1 country.

Dong Yeong MinDepartment of Biological Sciences, Sanghuh College of Lifesciences, Koknkuk University, Seoul 05029, China.
Euitaek JungDepartment of Biological Sciences, Sanghuh College of Lifesciences, Koknkuk University, Seoul 05029, China.
Juhwan KimDepartment of Biological Sciences, Sanghuh College of Lifesciences, Koknkuk University, Seoul 05029, China.
Young Han LeeDepartment of Biological Sciences, Sanghuh College of Lifesciences, Koknkuk University, Seoul 05029; Cancer and Metabolism Institute, Konkuk University, Seoul 05029, Korea.
Soon Young ShinDepartment of Biological Sciences, Sanghuh College of Lifesciences, Koknkuk University, Seoul 05029; Cancer and Metabolism Institute, Konkuk University, Seoul 05029, Korea.
Konkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin, an adipokine regulating energy metabolism, appears to be associated with breast cancer progression. Insulin-like growth factor-1 (IGF-1) mediates the pathogenesis of breast cancer. The regulation of IGF-1 expression by leptin in breast cancer cells is unclear. Here, we found that leptin upregulates IGF-1 expression at the transcriptional level in breast cancer cells. Activating protein-1 (AP-1)-binding element within the proximal region of IGF-1 was necessary for leptin-induced IGF-1 promoter activation. Forced expression of AP-1 components, c-FOS or c-JUN, enhanced leptin-induced IGF-1 expression, while knockdown of c-FOS or c-JUN abrogated leptin responsiveness. All three MAPKs (ERK1/2, JNK1/2, and p38 MAPK) mediated leptin-induced IGF-1 expression. These results suggest that leptin contributes to breast cancer progression through the transcriptional upregulation of leptin via the MAPK pathway. [BMB Reports 2019; 52(6): 385-390].

Indexed as

Breast NeoplasmsCell Line, TumorDisease ProgressionFemaleHumansInsulin-Like Growth Factor ILeptinMCF-7 CellsMitogen-Activated Protein Kinase 3p38 Mitogen-Activated Protein KinasesPromoter Regions, GeneticProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junSignal TransductionTranscriptional ActivationTranscription Factor AP-1IGF1 protein, humanInsulin-Like Growth Factor ILEP protein, humanLeptinMitogen-Activated Protein Kinase 3p38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junTranscription Factor AP-1

Identifiers

PMID30293548
PMCPMC6605521
OpenAlexW2955517232

What OpenQuestion holds

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LicenceCC BY-NC
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.