Evidence map›Paper›PMID 27129379›Full record

ArticleJournal of nanobiotechnology2016

Contribution of actin filaments and microtubules to cell elongation and alignment depends on the grating depth of microgratings.

Kyunghee Lee, Ee Hyun Kim, Naeun Oh, Nguyen Anh Tuan, Nam Ho Bae, Seok Jae Lee, Kyoung G Lee, Chi-Yong Eom, Evelyn K Yim, Sungsu Park

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2016. 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
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Cellular and Subcellular Contact Guidance on Microfabricated Substrates.Frontiers in bioengineering and biotechnology · 2020
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Effect of Fibronectin-Coated Micro-Grooved Titanium Surface on Alignment, Adhesion, and Proliferation of Human Gingival Fibroblasts.Medical science monitor : international medical journal of experimental and clinical research · 2017
    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

10 authors.

Kyunghee LeeMechanobiology Institute (MBI), National University of Singapore, Singapore, 117411, Singapore.
Ee Hyun KimMechanobiology Institute (MBI), National University of Singapore, Singapore, 117411, Singapore.
Naeun OhDepartment of Chemistry and Nano Sciences (BK21 plus), Ewha Womans University, Seoul, 120-750, South Korea.
Nguyen Anh TuanMechanobiology Institute (MBI), National University of Singapore, Singapore, 117411, Singapore.
Nam Ho BaeDepartment of Nano Bio Research, National Nanofab Center (NNFC), Daejeon, 305-806, South Korea.
Seok Jae LeeDepartment of Nano Bio Research, National Nanofab Center (NNFC), Daejeon, 305-806, South Korea.
Kyoung G LeeDepartment of Nano Bio Research, National Nanofab Center (NNFC), Daejeon, 305-806, South Korea.
Chi-Yong EomSeoul Center, Korea Basic Science Institute, Seoul, 136-713, South Korea.
Evelyn K YimMechanobiology Institute (MBI), National University of Singapore, Singapore, 117411, Singapore.
Sungsu ParkSchool of Mechanical Engineering, Sungkyunkwan University, Suwon, 440-746, South Korea. nanopark@skku.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been reported that both chemical and physical surface patterns influence cellular behaviors, such as cell alignment and elongation. However, it still remains unclear how actin filament and microtubules (MTs) differentially respond to these patterns.

resultsWe examined the effects of chemical and physical patterns on cell elongation and alignment by observing actin filament and MTs of retinal pigment epithelium-1(RPE-1) cells, which were cultured on either fibronectin (FN)-line pattern (line width and spacing: 1 μm) or FN-coated 1 μm gratings with two different depths (0.35 or 1 μm). On the surface with either FN-line pattern or micrograting structure, the cell aspect ratios were at least two times higher than those on the surface with no pattern. Cell elongation on the gratings depended on the depth of the gratings. Cell elongation and alignment on both FN-line pattern and 1 μm gratings with 0.35 μm depth were perturbed either by inhibition of actin polymerization or MT depletion, while cell elongation and alignment on 1 μm gratings with 1 μm depth were perturbed only by MT depletion.

conclusionsOur results suggest that the contribution of actin filaments and MTs to the elongation and alignment of epithelial cells on microgratings depends on the groove depth of these gratings.

Indexed as

Actin CytoskeletonCell LineCell ShapeCytochalasin DEpithelial CellsFibronectinsHumansMicrotubulesNocodazoleRetinal Pigment EpitheliumSurface PropertiesCytochalasin DFibronectinsNocodazoleActin microfilamentsFN-line patternMicrogratingsMicrotubulesRPE-1

Identifiers

PMID27129379
PMCPMC4850729

What OpenQuestion holds

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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.