Evidence map›Paper›PMID 26958939›Full record

ArticleOncotarget2016

Adipocytes WNT5a mediated dedifferentiation: a possible target in pancreatic cancer microenvironment.

Elena Zoico, Elena Darra, Vanni Rizzatti, Simona Budui, Guido Franceschetti, Gloria Mazzali, Andrea P Rossi, Francesco Fantin, Marta Menegazzi, Saverio Cinti and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 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

11 authors at 2 institutions in 1 country.

Elena ZoicoDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Elena DarraDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Vanni RizzattiDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Simona BuduiDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Guido FranceschettiDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Gloria MazzaliDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Andrea P RossiDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Francesco FantinDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
Marta MenegazziDepartment of Life and Reproduction Sciences, Biochemistry Section, University of Verona, Verona, Italy.
Saverio CintiDepartment of Experimental and Clinical Medicine, Center of Obesity-University of Ancona (Politecnica delle Marche), Ancona, Italy.
Mauro ZamboniDepartment of Medicine, Geriatrics Section, University of Verona, Verona, Italy.
University of Verona · ITMarche Polytechnic University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A significant epidemiological association between obesity and pancreatic ductal adenocarcinoma (PDAC) has previously been described, as well as a correlation between the degree of pancreatic steatosis, PDAC risk and prognosis. The underlying mechanisms are still not completely known.After co-culture of 3T3-L1 adipocytes and MiaPaCa2 with an in vitro transwell system we observed the appearance of fibroblast-like cells, along with a decrease in number and size of remaining adipocytes. RT-PCR analyses of 3T3-L1 adipocytes in co-culture showed a decrease in gene expression of typical markers of mature adipocytes, in parallel with an increased expression of fibroblast-specific and reprogramming genes. We found an increased WNT5a gene and protein expression early in MiaPaCa2 cells in co-culture. Additionally, EMSA of c-Jun and AP1 in 3T3-L1 demonstrated an increased activation in adipocytes after co-culture. Treatment with WNT5a neutralizing antibody completely reverted the activation of c-Jun and AP1 observed in co-cultured adipocytes.Increasing doses of recombinant SFRP-5, a competitive inhibitor for WNT5a receptor, added to the co-culture medium, were able to block the dedifferentiation of adipocytes in co-culture.These data support a WNT5a-mediated dedifferentiation process with adipocytes reprogramming toward fibroblast-like cells that might profoundly influence cancer microenvironment.

Indexed as

Cell Dedifferentiation3T3-L1 CellsAdipocytesAnimalsApoptosisCell ProliferationCells, CulturedCoculture TechniquesFibroblastsMicePancreatic NeoplasmsTumor MicroenvironmentWnt-5a ProteinWnt-5a Proteinadipocytescell dedifferentiationpancreatic cancertumor microenvironmentWNT5a

Identifiers

PMID26958939
PMCPMC4991449
OpenAlexW2306296425

What OpenQuestion holds

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LicenceCC BY
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.