Evidence map›Paper›PMID 28945485›Full record

ArticleConnective tissue research2018

Contact guidance and collective migration in the advancing epithelial monolayer.

Gyudo Lee, Lior Atia, Bo Lan, Yasha Sharma, Lior Nissim, Ming-Ru Wu, Erez Pery, Timothy K Lu, Chan Young Park, James P Butler and 1 more

Abstract read
In one paragraph

Article in Connective tissue research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cellular Contact Guidance Emerges from Gap Avoidance.Cell reports. Physical science · 2020
    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

11 authors at 3 institutions in 2 countries.

Gyudo Leea Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.ORCID 0000-0001-7895-5112
Lior Atiaa Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.
Bo Lana Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.
Yasha Sharmaa Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.
Lior Nissimc Synthetic Biology Group, Research Laboratory of Electronics , Massachusetts Institute of Technology , Cambridge , MA USA.
Ming-Ru Wuc Synthetic Biology Group, Research Laboratory of Electronics , Massachusetts Institute of Technology , Cambridge , MA USA.
Erez Peryc Synthetic Biology Group, Research Laboratory of Electronics , Massachusetts Institute of Technology , Cambridge , MA USA.
Timothy K Luc Synthetic Biology Group, Research Laboratory of Electronics , Massachusetts Institute of Technology , Cambridge , MA USA.
Chan Young Parka Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.
James P Butlera Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.
Jeffrey J Fredberga Department of Environmental Health, Harvard T.H. Chan School of Public Health , Boston , MA USA.
Harvard University · USMassachusetts Institute of Technology · USBrigham and Women's Hospital · US

Funding

Training Program in Molecular and Integrative Physiological SciencesT32HL007118 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LU, QUAN · 1985 to 2025
$14.3M
Physics of collective cellular migration in lung health and diseaseP01HL120839 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI FREDBERG, JEFFREY J · 2014 to 2018
$12.2M
Epithelial layer jamming in breast cancer cell migrationU01CA202123 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI FREDBERG, JEFFREY J · 2015 to 2019
$3.4M
Mechanics of Monolayer MigrationR01HL107561 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI FREDBERG, JEFFREY J · 2011 to 2015
$3.1M
NCI NIH HHS U01 CA202123NHLBI NIH HHS P01 HL120839NHLBI NIH HHS R01 HL107561NHLBI NIH HHS T32 HL007118
6 · The paper itself

Abstract

At the edge of a confluent cell layer, cell-free empty space is a cue that can drive directed collective cellular migration. Similarly, contact guidance is also a robust mechanical cue that can drive cell migration. However, it is unclear which of the two effects is stronger, and how each mechanism affects collective migration. To address this question, here we explore the trajectories of cells migrating collectively on a substrate containing micropatterned grooves (10-20 μm in periodicity, 2 μm in height) compared with unpatterned control substrates. Compared with unpatterned controls, the micropatterned substrates attenuated path variance by close to 70% and augmented migration coordination by more than 30%. Together, these results show that contact guidance can play an appreciable role in collective cellular migration. Also, our result can provide insights into tissue repair and regeneration with the remodeling of the connective tissue matrix.

Indexed as

Cell MovementAnimalsDogsEpithelial CellsImage Processing, Computer-AssistedMadin Darby Canine Kidney CellsTime Factorscollective cell migrationcontact guidanceepithelial monolayermonolayer biologywound healing

Identifiers

PMID28945485
PMCPMC5867268
OpenAlexW2758412899

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.