Evidence map›Paper›PMID 22570728›Full record

ArticlePloS one2012

Upregulation of the Wnt co-receptor LRP6 promotes hepatocarcinogenesis and enhances cell invasion.

Edmund Kwok-Kwan Tung, Betty Yin-Chi Wong, Tai-On Yau, Irene Oi-Lin Ng

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05293535 (Expression of Klotho and LRP-6 Proteins in Gastric Adenocarcinoma, is it an Important Issue??), which is not on this map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.0field-weighted citation impact, top 14% 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.

NCT05293535 unknown statusnot on this mapstarted 2023, after this paper: background citation

Expression of Klotho and LRP-6 Proteins in Gastric Adenocarcinoma, is it an Important Issue??

TypeobservationalSponsorAssiut UniversityRan2023 to 2024Enrolled45ConditionsGastric Adenocarcinoma, Klotho, LRP-6ArmsPrognostic study
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 74 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

4 authors at 2 institutions in 2 countries.

Edmund Kwok-Kwan TungState Key Laboratory for Liver Research, The University of Hong Kong, Pokfulam, Hong Kong.
Betty Yin-Chi Wong
Tai-On Yau
Irene Oi-Lin Ng
Queen Mary Hospital · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundActivation of the Wnt/β-catenin signaling pathway plays a crucial role in hepatocellular carcinoma (HCC). Low-density lipoprotein (LDL) receptor-related protein-6 (LRP6) is one of the co-receptors of the Wnt/β-catenin pathway and forms a signaling complex with Wnt ligand and Frizzled receptor to activate downstream signaling. However, the role of LRP6 in hepatocarcinogenesis is unclear. In this study, we examined its expression and roles in human HCC. METHODOLOGY/PRINCIPAL

findingsUsing real-time quantitative RT-PCR, we found that LRP6 was frequently (45%) overexpressed in human HCCs (P = 0.003). In vitro studies showed that ectopic expression of LRP6 increased the protein level of β-catenin. Moreover, overexpression of the full-length and constitutively active LRP6, respectively, activated the WNT/β-catenin signaling pathway, as shown by the TCF/β-catenin reporter assay. With regard to the effects of LRP6 overexpression in HCC cells, stable overexpression of the constitutively active LRP6 in BEL-7402 HCC cells enhanced cell proliferation, cell migration, and invasion in vitro as well as tumorigenicity in nude mice. CONCLUSIONS/SIGNIFICANCE: Our findings indicate that overexpression of LRP6 contributes to the hyperactivation of the Wnt/β-catenin signaling pathway in human HCCs and suggest it may play a role in hepatocarcinogenesis.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAnimalsCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationCell Transformation, NeoplasticFemaleGene ExpressionHumansLiver NeoplasmsLow Density Lipoprotein Receptor-Related Protein-6MaleMiceLow Density Lipoprotein Receptor-Related Protein-6

Identifiers

PMID22570728
PMCPMC3343020
OpenAlexW1964242814

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.