Evidence map›Paper›PMID 42815474›Full record

ArticleCurrent biology : CB2026

Mitotic shape changes drive spatiotemporally segregated cell-contact rearrangements in a proliferating epithelium.

Subramanian P Ramanathan, Tanmoy Sarkar, Matej Krajnc, Rosemary Mwithiga, Azize Cerci, Chongbei Zhao, Matthew C Gibson

Abstract read
In one paragraph

Article in Current biology : CB, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Subramanian P RamanathanDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE 68198, USA; Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE 68198, USA. Electronic address: sramanathan@unmc.edu.
Tanmoy SarkarTheory Division, Saha Institute of Nuclear Physics, A CI of Homi Bhabha National Institute, 1/AF, Bidhannagar, Kolkata 700064, West Bengal, India; School of Physics, Indian Institute of Science Education and Research Thiruvananthapuram, Maruthamala PO, Thiruvananthapuram, Kerala 695551, India; Jožef Stefan Institute, Jamova 39, SI-1000 Ljubljana, Slovenia.
Matej KrajncJožef Stefan Institute, Jamova 39, SI-1000 Ljubljana, Slovenia.
Rosemary MwithigaDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Azize CerciDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Chongbei ZhaoStowers Institute for Medical Research, Kansas City, MO 64110, USA.
Matthew C GibsonStowers Institute for Medical Research, Kansas City, MO 64110, USA; Department of Anatomy and Cell Biology, the University of Kansas School of Medicine, Kansas City, KS 66160, USA.

Funding

Target Validation CoreP20GM121316 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ADRIAN R BLACK · 2018 to 2026
$23.5M
NIGMS NIH HHS P20 GM121316
6 · The paper itself

Abstract

In animals, epithelial tissue morphology is determined by the shape, position, and number of its component cells. Nevertheless, it remains incompletely understood how the shape transformations that accompany epithelial mitosis influence tissue packing. Combining an in silico vertex model with live imaging of murine intestinal organoids, we show that mitotic shape changes drive a spatiotemporally segregated sequence of cell-contact rearrangements: basal diminution of mitotic cells, transient multicellular rosette assembly, and reinsertion of the daughter cells. Strikingly, the reinsertion is accompanied by neighbor exchanges oriented perpendicular to the daughter-daughter contact in silico and in organoids, which indicates that reinsertion geometry is sufficient to set the direction of rearrangement. Pharmacological arrest of mitotic progression reveals that basal diminution and daughter reinsertion independently drive distinct contact rearrangements. Together, our results establish that two distinct geometric asymmetries of mitosis, the apico-basal diminution of the dividing cell and the in-plane anisotropy of daughter reinsertion, drive a program of cell rearrangement that reorganizes basal cell-contact topology, thus providing an intrinsic route by which proliferating epithelia accommodate new cells.

Indexed as

basal rosettescell-contact dynamicscell divisioncell neighbor exchangescell packingcell shapeepithelial organizationintestinal organoidsvertex model simulations

Identifiers

PMID42815474
PMCPMC13627909

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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.