Evidence map›Paper›PMID 30487219›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Cancer-associated fibroblasts suppress SOX2-induced dysplasia in a lung squamous cancer coculture.

Shuang Chen, Andreas Giannakou, Sarah Wyman, Janet Gruzas, Jonathon Golas, Wenyan Zhong, Christine Loreth, Latha Sridharan, Ting-Ting Yamin, Marc Damelin and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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  5. Unveiling the roles of SPP1Genes & diseases · 2026
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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 1 institution in 1 country.

Shuang ChenOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.ORCID 0000-0001-6095-2538
Andreas GiannakouOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Sarah WymanOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Janet GruzasOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Jonathon GolasOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Wenyan ZhongOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Christine LorethOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Latha SridharanOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Ting-Ting YaminOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Marc DamelinOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965.
Kenneth G GelesOncology R&D Group, Pfizer Worldwide Research and Development, Pearl River, NY 10965 Ken.geles@pfizer.com.
Pfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumorigenesis depends on intricate interactions between genetically altered tumor cells and their surrounding microenvironment. While oncogenic drivers in lung squamous carcinoma (LUSC) have been described, the role of stroma in modulating tissue architecture, particularly cell polarity, remains unclear. Here, we report the establishment of a 3D coculture system of LUSC epithelial cells with cancer-associated fibroblasts (CAFs) and extracellular matrix that together capture key components of the tumor microenvironment (TME). Single LUSC epithelial cells develop into acinar-like structures with 0.02% efficiency, and addition of CAFs provides proper tumor-stromal interactions within an appropriate 3D architectural context. Using this model, we recapitulate key pathological changes during tumorigenesis, from hyperplasia to dysplasia and eventually invasion, in malignant LUSC spheroids that undergo phenotypic switching in response to cell intrinsic and extrinsic changes. Overexpression of SOX2 is sufficient to mediate the transition from hyperplasia to dysplasia in LUSC spheroids, while the presence of CAFs makes them invasive. Unexpectedly, CAFs suppress the activity of high SOX2 levels, restore hyperplasia, and enhance the formation of acinar-like structures. Taken together, these observations suggest that stromal factors can override cell intrinsic oncogenic changes in determining the disease phenotype, thus providing fundamental evidence for the existence of dynamic reciprocity between the nucleus and the TME of LUSC.

Indexed as

Cancer-Associated FibroblastsCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCell PolarityCoculture TechniquesGene Expression Regulation, NeoplasticHumansHyperplasiaLung NeoplasmsModels, BiologicalNeoplasm InvasivenessNeoplastic Stem CellsSOXB1 Transcription FactorsSpheroids, CellularTumor Cells, CulturedTumor MicroenvironmentSOX2 protein, humanSOXB1 Transcription Factors3D cultureacinar morphogenesiscancer-associated fibroblastslung cancerSOX2

Identifiers

PMID30487219
PMCPMC6294935
OpenAlexW2903177019

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.