Evidence map›Paper›PMID 28186323›Full record

ReviewBiology of the cell2017

The Arp2/3 inhibitory protein Arpin is dispensable for chemotaxis.

Irène Dang, Joern Linkner, Jun Yan, Daniel Irimia, Jan Faix, Alexis Gautreau

Open access · greenAbstract readReview
In one paragraph

Review in Biology of the cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. CYRI/ Fam49 Proteins Represent a New Class of Rac1 Interactors.Communicative & integrative biology · 2019
    Article
  7. 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

6 authors at 4 institutions in 3 countries.

Irène DangEcole Polytechnique, Université Paris-Saclay, CNRS UMR7654, Palaiseau, 91120, France.
Joern LinknerInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, 30623, Germany.
Jun YanMassachusetts General Hospital and Harvard Medical School, BioMEMS Resource Center, Boston, MA, 02129, USA.
Daniel IrimiaMassachusetts General Hospital and Harvard Medical School, BioMEMS Resource Center, Boston, MA, 02129, USA.
Jan FaixInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, 30623, Germany.
Alexis GautreauEcole Polytechnique, Université Paris-Saclay, CNRS UMR7654, Palaiseau, 91120, France.
Harvard University · USMedizinische Hochschule Hannover · DECentre National de la Recherche Scientifique · FRUniversité Paris-Saclay · FR

Funding

Bio-MicroElectroMechanical Systems Resource CenterP41EB002503 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI TONER, MEHMET · 2004 to 2018
$17.4M
Neutrophil Decision Making in Confined Environments in Health and DiseaseR01GM092804 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI IRIMIA, DANIEL · 2010 to 2022
$4.3M
Quantitative Analysis of Cancer Cell Motility using Microfluidic DevicesR21CA135601 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI IRIMIA, DANIEL · 2010 to 2011
$418k
NCI NIH HHS R21 CA135601NIBIB NIH HHS P41 EB002503NIGMS NIH HHS R01 GM092804
6 · The paper itself

Abstract

Arpin is an Arp2/3 inhibitory protein, which decreases the protrusion lifetime and hence directional persistence in the migration of diverse cells. Arpin is activated by the small GTPase Rac, which controls cell protrusion, thus closing a negative feedback loop that renders the protrusion intrinsically unstable. Because of these properties, it was proposed that Arpin might play a role in directed migration, where directional persistence has to be fine-tuned. We report here, however, that Arpin-depleted tumour cells and Arpin knock-out Dictyostelium amoeba display no obvious defect in chemotaxis. These results do not rule out a potential role of Arpin in other systems, but argue against a general role of Arpin in chemotaxis.

Indexed as

Actin-Related Protein 2Actin-Related Protein 3AnimalsCarrier ProteinsChemotaxisDictyosteliumHumansActin-Related Protein 2Actin-Related Protein 3Carrier ProteinsActinCell migrationCytoskeleton

Identifiers

PMID28186323
PMCPMC5506374
OpenAlexW2586522980

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.