Evidence map›Paper›PMID 34638490›Full record

ArticleCancers2021

Novel 3D µtissues Mimicking the Fibrotic Stroma in Pancreatic Cancer to Study Cellular Interactions and Stroma-Modulating Therapeutics.

Kunal P Pednekar, Marcel A Heinrich, Joop van Baarlen, Jai Prakash

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 14 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 1 institution in 1 country.

Kunal P PednekarEngineered Therapeutics Group, Department of Biomaterials Science and Technology, Technical Medical Centre, University of Twente, 7500 AE Enschede, The Netherlands.ORCID 0000-0002-7134-1721
Marcel A HeinrichEngineered Therapeutics Group, Department of Biomaterials Science and Technology, Technical Medical Centre, University of Twente, 7500 AE Enschede, The Netherlands.ORCID 0000-0003-1392-5697
Joop van BaarlenLaboratorium Pathologie Oost-Nederland (LabPON), 7555 BB Hengelo, The Netherlands.
Jai PrakashEngineered Therapeutics Group, Department of Biomaterials Science and Technology, Technical Medical Centre, University of Twente, 7500 AE Enschede, The Netherlands.
University of Twente · NL

Funding

Stichting voor de Technische Wetenschappen 15204
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive tumor type with low patient survival due to the low efficacy of current treatment options. Cancer-associated fibroblasts (CAFs) in the tumor microenvironment (TME) create a dense fibrotic environment around the tumor cells, preventing therapies from reaching their target. Novel 3D in vitro models are needed that mimic this fibrotic barrier for the development of therapies in a biologically relevant environment. Here, novel PDAC microtissues (µtissues) consisting of pancreatic cancer cell core surrounded by a CAF-laden collagen gel are presented, that is based on the cells own contractility to form a hard-to-penetrate barrier. The contraction of CAFs is demonstrated facilitating the embedding of tumor cells in the center of the µtissue as observed in patients. The µtissues displayed a PDAC-relevant gene expression by comparing their gene profile with transcriptomic patient data. Furthermore, the CAF-dependent proliferation of cancer cells is presented, as well as the suitability of the µtissues to serve as a platform for the screening of CAF-modulating therapies in combination with other (nano)therapies. It is envisioned that these PDAC µtissues can serve as a high-throughput platform for studying cellular interactions in PDAC and for evaluating different treatment strategies in the future.

Indexed as

3D in-vitro model3D µtissuescancer-associated fibroblastscell contractioncollagen hydrogelpancreatic ductal adenocarcinomaprimary pancreatic stellate cellstumor microenvironment

Identifiers

PMID34638490
PMCPMC8508009
OpenAlexW3202729457

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.