Evidence map›Paper›PMID 22577343›Full record

ArticleNeoplasia (New York, N.Y.)2012

Transgenic overexpression of the proprotein convertase furin enhances skin tumor growth.

Jian Fu, Daniel E Bassi, Jirong Zhang, Tianyu Li, Emmanuelle Nicolas, Andres J P Klein-Szanto

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2012. 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
2.3field-weighted citation impact, top 13% 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

6 authors at 1 institution in 1 country.

Jian FuDepartment of Pathology, Fox Chase Cancer Center, Philadelphia, PA 19111, USA.
Daniel E Bassi
Jirong Zhang
Tianyu Li
Emmanuelle Nicolas
Andres J P Klein-Szanto
Fox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Furin and the Etiopathogenesis of UV-Induced Skin CancerR01CA133001 · NCI · FOX CHASE CANCER CENTER · PI KLEIN-SZANTO, ANDRES J · 2009 to 2012
$1.4M
NCI NIH HHS CA06927NCI NIH HHS CA133001NCI NIH HHS P30 CA006927NCI NIH HHS R01 CA133001
6 · The paper itself

Abstract

Furin, one of the members of the family of proprotein convertases (PCs), ubiquitously expressed as a type I membrane-bound proteinase, activates several proteins that contribute to tumor progression. In vitro studies using cancer cell lines and clinical specimens demonstrated that furin processes important substrates such as insulin-like growth factor 1 receptor (IGF-1R) and transforming growth factor β, leading to increased tumor growth and progression. Despite the numerous studies associating furin with tumor development, its effects in preclinical models has not been comprehensively studied. In this study, we sought to determine the protumorigenic role of furin in vivo after a two-stage chemical carcinogenesis protocol in transgenic mice in which furin expression was targeted to the epidermal basal layer. We found that processing of the PC substrate IGF-1R and the proliferation rate of mouse epidermis was enhanced in transgenic mice when compared with their WT counterparts. Histopathologic diagnoses of the tumors demonstrated that furin transgenic mice (line F47) developed twice as many squamous carcinomas as the control, WT mice (P < .002). Similarly, tumors cells from transgenic mice were able to process PC substrates more efficiently than tumor cells from WT mice. Furthermore, furin expression resulted in a higher SCC volume in transgenic mice as well as an increase in the percentage of high-grade SCC, including poorly differentiated and spindle cell carcinomas. In conclusion, expression of furin in the basal layer of the epidermis increased tumor development and enhanced tumor growth, supporting the consideration of furin as a potential target for cancer treatment.

Indexed as

AnimalsBlotting, WesternCarcinoma, Squamous CellFemaleFurinHumansImmunohistochemistryKeratinocytesMiceMice, TransgenicReal-Time Polymerase Chain ReactionReceptor, IGF Type 1Reverse Transcriptase Polymerase Chain ReactionSkin NeoplasmsFurinReceptor, IGF Type 1

Identifiers

PMID22577343
PMCPMC3349254
OpenAlexW1870832167

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.