Evidence map›Paper›PMID 32694539›Full record

ArticleCommunications biology2020

Force-exerting perpendicular lateral protrusions in fibroblastic cell contraction.

Abinash Padhi, Karanpreet Singh, Janusz Franco-Barraza, Daniel J Marston, Edna Cukierman, Klaus M Hahn, Rakesh K Kapania, Amrinder S Nain

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Communications biology, 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Deep learning reveals how cells pull, buckle, and navigate fibrous environments.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Sculpting Rupture-Free Nuclear Shapes in Fibrous Environments.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Abinash PadhiDepartment of Mechanical Engineering, Virginia Tech, Blacksburg, VA, USA.
Karanpreet SinghDepartment of Aerospace and Ocean Engineering, Virginia Tech, Blacksburg, VA, USA.
Janusz Franco-BarrazaCancer Biology Program, Marvin & Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0003-3652-5311
Daniel J MarstonDepartment of Pharmacology, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Edna CukiermanCancer Biology Program, Marvin & Concetta Greenberg Pancreatic Cancer Institute, Fox Chase Cancer Center, Philadelphia, PA, USA. Edna.Cukierman@fccc.edu.ORCID http://orcid.org/0000-0002-1452-9576
Klaus M HahnDepartment of Pharmacology, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.ORCID http://orcid.org/0000-0002-1970-7562
Rakesh K KapaniaDepartment of Aerospace and Ocean Engineering, Virginia Tech, Blacksburg, VA, USA.
Amrinder S NainDepartment of Mechanical Engineering, Virginia Tech, Blacksburg, VA, USA. nain@vt.edu.ORCID http://orcid.org/0000-0002-9757-2341
Virginia Tech · USFox Chase Cancer Center · USUniversity of North Carolina at Chapel Hill · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Dietmar J Kappes · 1985 to 2026
$138.8M
Dissecting signaling in vivo via precise control and visualization of protein activityR35GM122596 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Klaus M. Hahn · 2017 to 2026
$7.4M
An integrated approach to melanoma metastasis and therapy resistance: effects of age-related changes in the ECM and the biomechanics of the skinR01CA232256 · NCI · WISTAR INSTITUTE · PI CUKIERMAN, EDNA, RAJ, ARJUN · 2019 to 2023
$3.0M
Oncogenic Synapses: cell-cell contacts enabling trogocytic-based metabolic interactions between pancreatic cancer and fibroblastic stromal cellsR21CA231252 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI ASTSATUROV, IGOR, CUKIERMAN, EDNA · 2019 to 2020
$437k
NCI NIH HHS P30 CA006927NIGMS NIH HHS R35 GM122596Worldwide Cancer Research 20-0081
6 · The paper itself

Abstract

Aligned extracellular matrix fibers enable fibroblasts to undergo myofibroblastic activation and achieve elongated shapes. Activated fibroblasts are able to contract, perpetuating the alignment of these fibers. This poorly understood feedback process is critical in chronic fibrosis conditions, including cancer. Here, using fiber networks that serve as force sensors, we identify "3D perpendicular lateral protrusions" (3D-PLPs) that evolve from lateral cell extensions named twines. Twines originate from stratification of cyclic-actin waves traversing the cell and swing freely in 3D to engage neighboring fibers. Once engaged, a lamellum forms and extends multiple secondary twines, which fill in to form a sheet-like PLP, in a force-entailing process that transitions focal adhesions to activated (i.e., pathological) 3D-adhesions. The specific morphology of PLPs enables cells to increase contractility and force on parallel fibers. Controlling geometry of extracellular networks confirms that anisotropic fibrous environments support 3D-PLP formation and function, suggesting an explanation for cancer-associated desmoplastic expansion.

Indexed as

ActinsCell AdhesionCytoskeletonExtracellular MatrixFibroblastsFocal AdhesionsHumansMyofibroblastsNeoplasmsTumor MicroenvironmentActins

Identifiers

PMID32694539
PMCPMC7374753
OpenAlexW3043912855

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.