Evidence map›Paper›PMID 31919369›Full record

ArticleScientific reports2020

Increased stiffness of the tumor microenvironment in colon cancer stimulates cancer associated fibroblast-mediated prometastatic activin A signaling.

Jessica Bauer, Md Abul Bashar Emon, Jonas J Staudacher, Alexandra L Thomas, Jasmin Zessner-Spitzenberg, Georgina Mancinelli, Nancy Krett, M Taher Saif, Barbara Jung

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 1% 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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Article
  9. Article
  10. Minimally Invasive Bowel Cancer Detection through Vibrating Microrobot-Induced Elastography.Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) · 2025
    Article
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  19. Mechanisms and Strategies to Overcome Drug Resistance in Colorectal Cancer.International journal of molecular sciences · 2025
    Review
  20. Article

32 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Jessica BauerDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0001-9022-9877
Md Abul Bashar EmonDepartment of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA.ORCID http://orcid.org/0000-0002-5211-8014
Jonas J StaudacherDepartment of Gastroenterology, Infectious Diseases and Rheumatology, Charité-University Medicine, Berlin, Germany.ORCID http://orcid.org/0000-0001-5697-2798
Alexandra L ThomasDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Illinois at Chicago, Chicago, IL, USA.
Jasmin Zessner-SpitzenbergDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Illinois at Chicago, Chicago, IL, USA.
Georgina MancinelliDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Illinois at Chicago, Chicago, IL, USA.
Nancy KrettDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Illinois at Chicago, Chicago, IL, USA.
M Taher SaifDepartment of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Barbara JungDepartment of Medicine, Division of Gastroenterology and Hepatology, University of Illinois at Chicago, Chicago, IL, USA. bjung@uic.edu.
University of Illinois Chicago · USUniversity of Illinois Urbana-Champaign · USBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DE

Funding

Mechanism of colon cancer metastasis: combined role of activin and TGF-beta signalingR01CA141057 · NCI · UNIVERSITY OF WASHINGTON · PI JUNG, BARBARA H · 2010 to 2021
$3.0M
Tissue microenvironment (TIMe) training programT32EB019944 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BHARGAVA, ROHIT, GASKINS, REX · 2016 to 2025
$1.9M
NCI NIH HHS R01 CA141057NIBIB NIH HHS T32 EB019944
6 · The paper itself

Abstract

Colorectal cancer (CRC) is the second deadliest cancer in the US due to its propensity to metastasize. Stromal cells and especially cancer-associated fibroblasts (CAF) play a critical biophysical role in cancer progression, but the precise pro-metastatic mechanisms are not clear. Activin A, a TGF-β family member, is a strong pro-metastatic cytokine in the context of CRC. Here, we assessed the link between biophysical forces and pro-metastatic signaling by testing the hypothesis that CAF-generated mechanical forces lead to activin A release and associated downstream effects. Consistent with our hypothesis, we first determined that stromal activin A secretion increased with increasing substrate stiffness. Then we found that stromally-secreted activin A induced ligand-dependent CRC epithelial cell migration and epithelial to mesenchymal transition (EMT). In addition, serum activin A levels are significantly increased in metastatic (stage IV) CRC patients (1.558 ng/ml versus 0.4179 ng/ml, p < 0.05). We propose that increased tumor microenvironment stiffness leads to stromal cell-mediated TGF-β family signaling relying on the induction and utilization of activin A signaling.

Indexed as

Cancer-Associated FibroblastsSignal TransductionTumor MicroenvironmentActivinsAgedAged, 80 and overCadherinsCase-Control StudiesCell Line, TumorCell MovementColorectal NeoplasmsEpithelial-Mesenchymal TransitionFemaleHumansMaleMiddle Agedactivin AActivinsCadherinsSnail Family Transcription FactorsTransforming Growth Factor beta

Identifiers

PMID31919369
PMCPMC6952350
OpenAlexW2999599692

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.