Evidence map›Paper›PMID 28013022›Full record

ArticleJournal of structural biology2017

Nano-scale actin-network characterization of fibroblast cells lacking functional Arp2/3 complex.

Karen L Anderson, Christopher Page, Mark F Swift, Praveen Suraneni, Mandy E W Janssen, Thomas D Pollard, Rong Li, Niels Volkmann, Dorit Hanein

Abstract read
In one paragraph

Article in Journal of structural biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Biomaterials as a Vital Frontier for Stem Cell-Based Tissue Regeneration.Frontiers in cell and developmental biology · 2022
    Review
  6. Quantitative Cryo-Electron Tomography.Frontiers in molecular biosciences · 2022
    Review
  7. Imaging Cytoskeleton Components by Electron Microscopy.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  8. Article
  9. Review
  10. Extracellular matrix micropatterning technology for whole cell cryogenic electron microscopy studies.Journal of micromechanics and microengineering : structures, devices, and systems · 2019
    Article
  11. High Rac1 activity is functionally translated into cytosolic structures with unique nanoscale cytoskeletal architecture.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  12. Review
  13. Ultrastructure of the actin cytoskeleton.Current opinion in cell biology · 2018
    Review
  14. Article
  15. Article
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 3 institutions in 1 country.

Karen L AndersonBioinformatics and Structural Biology Program, Sanford-Burnham Medical Research Institute, La Jolla, CA, United States.
Christopher PageBioinformatics and Structural Biology Program, Sanford-Burnham Medical Research Institute, La Jolla, CA, United States.
Mark F SwiftBioinformatics and Structural Biology Program, Sanford-Burnham Medical Research Institute, La Jolla, CA, United States.
Praveen SuraneniDepartment of Cell Biology, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Mandy E W JanssenBioinformatics and Structural Biology Program, Sanford-Burnham Medical Research Institute, La Jolla, CA, United States.
Thomas D PollardDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT, United States; Department of Cell Biology and of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, United States.
Rong LiDepartment of Cell Biology, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Niels VolkmannBioinformatics and Structural Biology Program, Sanford-Burnham Medical Research Institute, La Jolla, CA, United States. Electronic address: niels@burnham.org.
Dorit HaneinBioinformatics and Structural Biology Program, Sanford-Burnham Medical Research Institute, La Jolla, CA, United States. Electronic address: dorit@burnham.org.
Sanford Burnham Prebys Medical Discovery Institute · USJohns Hopkins University · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Structure and function of Arp 2/3 complex--Subproject 4P01GM066311 · NIGMS · YALE UNIVERSITY · PI LI, RONG · 2003 to 2013
$16.8M
Translational Research Enhancement CoreP30DK089502 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI KOVBASNJUK, OLGA · 2011 to 2020
$12.0M
Ultrastructural Basis of Mechanotransduction in Matrix AdhesionsP01GM098412 · NIGMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI GROISMAN, ALEX · 2011 to 2015
$8.0M
Cellular dynamics in division, motility and evolutionary adaptationR35GM118172 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI LI, RONG · 2016 to 2019
$2.8M
Instrumentation Upgrade: acquisition of an intermediate voltage TEMS10OD012372 · OD · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI HANEIN, DORIT · 2012 to 2012
$1.9M
NCATS NIH HHS UL1 TR001863NIDDK NIH HHS P30 DK089502NIGMS NIH HHS P01 GM066311NIGMS NIH HHS P01 GM098412NIGMS NIH HHS R35 GM118172NIH HHS S10 OD012372
6 · The paper itself

Abstract

Arp2/3 complex is thought to be the primary protrusive force generator in cell migration by controlling the assembly and turnover of the branched filament network that pushes the leading edge of moving cells forward. However, mouse fibroblasts without functional Arp2/3 complex migrate at rates similar to wild-type cells, contradicting this paradigm. We show by correlative fluorescence and large-scale cryo-tomography studies combined with automated actin-network analysis that the absence of functional Arp2/3 complex has profound effects on the nano-scale architecture of actin networks. Our quantitative analysis at the single-filament level revealed that cells lacking functional Arp2/3 complex fail to regulate location-dependent fine-tuning of actin filament growth and organization that is distinct from its role in the formation and regulation of dendritic actin networks.

Indexed as

Actin-Related Protein 2-3 ComplexActinsAnimalsCells, CulturedCryoelectron MicroscopyElectron Microscope TomographyFibroblastsMiceActin-Related Protein 2-3 ComplexActinsActin networksCorrelative imagingLarge-scale cellular cryo-tomographyQuantitative automated analysis

Identifiers

PMID28013022
PMCPMC5360490
OpenAlexW2565589789

What OpenQuestion holds

Textmetadata
LicenceTDM
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.