Evidence map›Paper›PMID 26681797›Full record

ArticlePlant physiology2016

Plant Nuclei Move to Escape Ultraviolet-Induced DNA Damage and Cell Death.

Kosei Iwabuchi, Jun Hidema, Kentaro Tamura, Shingo Takagi, Ikuko Hara-Nishimura

Abstract read
In one paragraph

Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Plastid Transient and Stable Interactions with Other Cell Compartments.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Chloroplast and nuclear photorelocation movements.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2016
    Review
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

5 authors.

Kosei IwabuchiGraduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan (K.I., K.T., I.H.-N.);Graduate School of Life Sciences, Tohoku University, Sendai 980-8577, Japan (J.H.); andGraduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560-0043, Japan (S.T.).ORCID http://orcid.org/0000-0002-3696-6806
Jun HidemaGraduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan (K.I., K.T., I.H.-N.);Graduate School of Life Sciences, Tohoku University, Sendai 980-8577, Japan (J.H.); andGraduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560-0043, Japan (S.T.).
Kentaro TamuraGraduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan (K.I., K.T., I.H.-N.);Graduate School of Life Sciences, Tohoku University, Sendai 980-8577, Japan (J.H.); andGraduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560-0043, Japan (S.T.).
Shingo TakagiGraduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan (K.I., K.T., I.H.-N.);Graduate School of Life Sciences, Tohoku University, Sendai 980-8577, Japan (J.H.); andGraduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560-0043, Japan (S.T.).ORCID http://orcid.org/0000-0002-2289-2826
Ikuko Hara-NishimuraGraduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan (K.I., K.T., I.H.-N.);Graduate School of Life Sciences, Tohoku University, Sendai 980-8577, Japan (J.H.); andGraduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560-0043, Japan (S.T.) ihnishi@gr.bot.kyoto-u.ac.jp.ORCID http://orcid.org/0000-0001-8814-1593

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A striking feature of plant nuclei is their light-dependent movement. In Arabidopsis (Arabidopsis thaliana) leaf mesophyll cells, the nuclei move to the side walls of cells within 1 to 3 h after blue-light reception, although the reason is unknown. Here, we show that the nuclear movement is a rapid and effective strategy to avoid ultraviolet B (UVB)-induced damages. Mesophyll nuclei were positioned on the cell bottom in the dark, but sudden exposure of these cells to UVB caused severe DNA damage and cell death. The damage was remarkably reduced in both blue-light-treated leaves and mutant leaves defective in the actin cytoskeleton. Intriguingly, in plants grown under high-light conditions, the mesophyll nuclei remained on the side walls even in the dark. These results suggest that plants have two strategies for reducing UVB exposure: rapid nuclear movement against acute exposure and nuclear anchoring against chronic exposure.

Indexed as

Actin CytoskeletonArabidopsisCell DeathCell NucleusDNA DamageLightMesophyll CellsPlant Leaves

Identifiers

PMID26681797
PMCPMC4734561

What OpenQuestion holds

Textmetadata
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.