Evidence map›Paper›PMID 34407402›Full record

ArticleCell reports2021

Tubulin acetylation promotes penetrative capacity of cells undergoing radial intercalation.

Caitlin Collins, Sun K Kim, Rosa Ventrella, Herve M Carruzzo, Juliana C Wortman, Hyebin Han, Evelyn E Suva, Jennifer W Mitchell, Clare C Yu, Brian J Mitchell

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  4. Review
  5. Tubulin Acetylation: A Critical Regulator of Microtubule Function.Results and problems in cell differentiation · 2025
    Review
  6. Tubulin Acetylation and the Cellular Mechanosensing and Stress Response.Results and problems in cell differentiation · 2025
    Review
  7. Article
  8. Review
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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

10 authors at 3 institutions in 1 country.

Caitlin CollinsDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA.
Sun K KimDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA.
Rosa VentrellaDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA.
Herve M CarruzzoDepartment of Physics and Astronomy, University of California, Irvine, Irvine, CA 92697, USA.
Juliana C WortmanDepartment of Physics and Astronomy, University of California, Irvine, Irvine, CA 92697, USA.
Hyebin HanDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA.
Evelyn E SuvaDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA.
Jennifer W MitchellDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA.
Clare C YuDepartment of Physics and Astronomy, University of California, Irvine, Irvine, CA 92697, USA.
Brian J MitchellDepartment of Cell and Developmental Biology, Lurie Comprehensive Cancer Center, Northwestern University, Feinberg School of Medicine, 303 E. Chicago Ave, Chicago, IL 60611, USA. Electronic address: brian-mitchell@northwestern.edu.
Northwestern University · USUniversity of California, Irvine · USRobert H. Lurie Comprehensive Cancer Center of Northwestern University

Funding

CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
Molecular Regulation of Radial IntercalationR01GM113922 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MITCHELL, BRIAN JOSEPH · 2017 to 2025
$2.7M
Post Graduate Program in Cutaneous BiologyT32AR060710 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Amy S Paller · 2012 to 2026
$2.4M
DNA Nanotechnology platform for high-throughput cryo-EM studies of small proteinsF32GM119322 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AKSEL, TURAL · 2016 to 2017
$119k
NIAMS NIH HHS T32 AR060710NIGMS NIH HHS F32 GM119322NIGMS NIH HHS R01 GM113922NIGMS NIH HHS T32 GM008061
6 · The paper itself

Abstract

Post-translational modification of tubulin provides differential functions to microtubule networks. Here, we address the role of tubulin acetylation on the penetrative capacity of cells undergoing radial intercalation, which is the process by which cells move apically, insert between outer cells, and join an epithelium. There are opposing forces that regulate intercalation, namely, the restrictive forces of the epithelial barrier versus the penetrative forces of the intercalating cell. Positively and negatively modulating tubulin acetylation in intercalating cells alters the developmental timing such that cells with more acetylation penetrate faster. We find that intercalating cells preferentially penetrate higher-order vertices rather than the more prevalent tricellular vertices. Differential timing in the ability of cells to penetrate different vertices reveals that lower-order vertices represent more restrictive sites of insertion. We shift the accessibility of intercalating cells toward more restrictive junctions by increasing tubulin acetylation, and we provide a geometric-based mathematical model that describes our results.

Indexed as

AcetylationAnimalsEpitheliumFemaleIntercalating AgentsMaleMicrotubulesTubulinXenopus laevisIntercalating AgentsTubulinacetylationapical emergenceionocytesmicrotubulesmulticiliated cellsradial intercalationtissue penetrationvertex numberverticesXenopus

Identifiers

PMID34407402
PMCPMC8383821
OpenAlexW3194747671

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.