Evidence map›Paper›PMID 25487444›Full record

ArticleMedical oncology (Northwood, London, England)2015

MEK/ERK pathway is positively involved in hypoxia-induced vasculogenic mimicry formation in hepatocellular carcinoma which is regulated negatively by protein kinase A.

Bin Huang, Enhua Xiao, Manping Huang

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

18 citing papers in PubMed, 27 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

3 authors at 2 institutions in 1 country.

Bin HuangRadiology Department, The Second Xiangya Hospital of Central South University, No. 139, Renmin Road, Changsha, 410008, China.
Enhua Xiao
Manping Huang
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of present investigation is to explore the molecular mechanisms of vasculogenic mimicry (VM) induced by hypoxia. Hepatocellular carcinoma cell lines were treated with CoCl2, and the VM-related parameters were assayed by real-time qPCR, Western blotting and immunofluorescence. Matrigel tube structure was also detected. We demonstrated that the expression of pMEK, MEK, pERK1/2 and ERK1/2 had a positive correlation with VM induced by hypoxia in MHCC97H while HepG2 signified VM under normoxia condition. PD98059 was negatively while epidermal growth factor positively participated in the increased tubes and area of VM. At the meaning time, the increased VM-related genes VE-cadherin, MMP2, MMP9, EphA2 and LAMC2 in hypoxia group were down-regulated by PD98059 in a dose-dependent manner. Furthermore, we elucidated that PKA, but not PKC, mediated the MEK/ERK pathway in a negative manner in VM. In conclusion, MEK/ERK pathway is positively involved in VM in hepatocellular carcinoma cell line, which was mediated by PKA negatively.

Indexed as

Biological MimicryBlotting, WesternCarcinoma, HepatocellularCell HypoxiaCell Line, TumorCyclic AMP-Dependent Protein KinasesFluorescent Antibody TechniqueHumansLiver NeoplasmsMAP Kinase Signaling SystemNeovascularization, PathologicReal-Time Polymerase Chain ReactionCyclic AMP-Dependent Protein Kinases

Identifiers

PMID25487444
OpenAlexW2034683622

What OpenQuestion holds

Textmetadata
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.