Evidence map›Paper›PMID 33122754›Full record

ArticleScientific reports2020

Mechanoadaptive organization of stress fiber subtypes in epithelial cells under cyclic stretches and stretch release.

Amir Roshanzadeh, Tham Thi Nguyen, Khoa Dang Nguyen, Dong-Su Kim, Bong-Kee Lee, Dong-Weon Lee, Eung-Sam Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
2.1field-weighted citation impact, top 13% 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, 32 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Amir RoshanzadehSchool of Biological Sciences and Biotechnology, Chonnam National University, Gwangju, Republic of Korea.
Tham Thi NguyenSchool of Biological Sciences and Biotechnology, Chonnam National University, Gwangju, Republic of Korea.
Khoa Dang NguyenSchool of Biological Sciences and Biotechnology, Chonnam National University, Gwangju, Republic of Korea.
Dong-Su KimDepartment of Mechanical Engineering, Chonnam National University, Gwangju, Republic of Korea.
Bong-Kee LeeDepartment of Mechanical Engineering, Chonnam National University, Gwangju, Republic of Korea.
Dong-Weon LeeDepartment of Mechanical Engineering, Chonnam National University, Gwangju, Republic of Korea.
Eung-Sam KimSchool of Biological Sciences and Biotechnology, Chonnam National University, Gwangju, Republic of Korea. eungsam.kim@chonnam.ac.kr.
Chonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclic stretch applied to cells induces the reorganization of stress fibers. However, the correlation between the reorganization of stress fiber subtypes and strain-dependent responses of the cytoplasm and nucleus has remained unclear. Here, we investigated the dynamic involvement of stress fiber subtypes in the orientation and elongation of cyclically stretched epithelial cells. We applied uniaxial cyclic stretches at 5%, 10%, and 15% strains to cells followed by the release of the mechanical stretch. Dorsal, transverse arcs, and peripheral stress fibers were mainly involved in the cytoplasm responses whereas perinuclear cap fibers were associated with the reorientation and elongation of the nucleus. Dorsal stress fibers and transverse arcs rapidly responded within 15 min regardless of the strain magnitude to facilitate the subsequent changes in the orientation and elongation of the cytoplasm. The cyclic stretches induced the additional formation of perinuclear cap fibers and their increased number was almost maintained with a slight decline after 2-h-long stretch release. The slow formation and high stability of perinuclear cap fibers were linked to the slow reorientation kinetics and partial morphology recovery of nucleus in the presence or absence of cyclic stretches. The reorganization of stress fiber subtypes occurred in accordance with the reversible distribution of myosin II. These findings allowed us to propose a model for stretch-induced responses of the cytoplasm and nucleus in epithelial cells based on different mechanoadaptive properties of stress fiber subtypes.

Indexed as

Stress, MechanicalA549 CellsAnimalsElasticityEpithelial CellsHomeostasisHumansKineticsStress Fibers

Identifiers

PMID33122754
PMCPMC7596055
OpenAlexW3095097373

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.