Evidence map›Paper›PMID 37436978›Full record

ArticleScience advances2023

IGFBP2 secretion by mammary adipocytes limits breast cancer invasion.

James R W Conway, Defne D Dinç, Gautier Follain, Oona Paavolainen, Jasmin Kaivola, Pia Boström, Pauliina Hartiala, Emilia Peuhu, Johanna Ivaska

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.4field-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

16 citing papers in PubMed, 17 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

9 authors at 2 institutions in 1 country.

James R W ConwayTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0003-3787-277X
Defne D DinçTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0002-7578-129X
Gautier FollainTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0003-0495-9529
Oona PaavolainenTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0003-1705-6310
Jasmin KaivolaTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0002-1437-1828
Pia BoströmDepartment of Pathology, Turku University Hospital, 20520 Turku, Finland; University of Turku, 20520 Turku, Finland.ORCID 0000-0002-0611-3319
Pauliina HartialaDepartment of Plastic and General Surgery, Turku University Hospital, 20520 Turku, Finland.ORCID 0000-0002-7606-7813
Emilia PeuhuTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0003-4945-3046
Johanna IvaskaTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520 Turku, Finland.ORCID 0000-0002-6295-6556
Åbo Akademi University · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The progression of noninvasive ductal carcinoma in situ to invasive ductal carcinoma for patients with breast cancer results in a significantly poorer prognosis and is the precursor to metastatic disease. In this work, we have identified insulin-like growth factor-binding protein 2 (IGFBP2) as a potent adipocrine factor secreted by healthy breast adipocytes that acts as a barrier against invasive progression. In line with this role, adipocytes differentiated from patient-derived stromal cells were found to secrete IGFBP2, which significantly inhibited breast cancer invasion. This occurred through binding and sequestration of cancer-derived IGF-II. Moreover, depletion of IGF-II in invading cancer cells using small interfering RNAs or an IGF-II-neutralizing antibody ablated breast cancer invasion, highlighting the importance of IGF-II autocrine signaling for breast cancer invasive progression. Given the abundance of adipocytes in the healthy breast, this work exposes the important role they play in suppressing cancer progression and may help expound upon the link between increased mammary density and poorer prognosis.

Indexed as

Breast NeoplasmsAdipocytesAntibodies, NeutralizingBreastFemaleHumansInsulin-Like Growth Factor Binding Protein 2Insulin-Like Growth Factor IIAntibodies, NeutralizingIGFBP2 protein, humanInsulin-Like Growth Factor Binding Protein 2Insulin-Like Growth Factor II

Identifiers

PMID37436978
PMCPMC10337915
OpenAlexW4384027536

What OpenQuestion holds

Textmetadata
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.