Evidence map›Paper›PMID 28864968›Full record

ArticleProtoplasma2018

Ethylene promotes pollen tube growth by affecting actin filament organization via the cGMP-dependent pathway in Arabidopsis thaliana.

Honglei Jia, Jun Yang, Johannes Liesche, Xin Liu, Yanfeng Hu, Wantong Si, Junkang Guo, Jisheng Li

Abstract read
PubMed Publisher
In one paragraph

Article in Protoplasma, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Comparative Analysis of Floral Transcriptomes inPlants (Basel, Switzerland) · 2025
    Article
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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

8 authors at 5 institutions in 1 country.

Honglei JiaCollege of Life Sciences, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Jun YangSchool of Environmental Science and Engineering, Shaanxi University of Science & Technology, Xi'an, Shaanxi, 710021, China.
Johannes LiescheCollege of Life Sciences, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Xin LiuCollege of Life Sciences, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Yanfeng HuKey Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Nangang District, Harbin, 150000, China.
Wantong SiInner Mongolia Key Laboratory of Biomass-Energy Conversion, Inner Mongolia University of Science and Technology, Neimenggu, Baotou, 014010, China.
Junkang GuoSchool of Environmental Science and Engineering, Shaanxi University of Science & Technology, Xi'an, Shaanxi, 710021, China.
Jisheng LiCollege of Life Sciences, Northwest A&F University, Yangling, Shaanxi, 712100, China. lijsh2011@163.com.ORCID http://orcid.org/0000-0003-3061-8998
Shaanxi University of Science and Technology · CNNorthwest A&F University · CNChinese Academy of Sciences · CNInner Mongolia University of Science and Technology · CNNorth West Agriculture and Forestry University · CN

Funding

China Postdoctoral Science Foundation No. 2015T81052National Natural Science Foundation of China (CN) NSFC No. 31400246Northwest A&F University basic research Foundation No. 2014YB039Shaanxi University of Science & Technology Research Startup Funding No. 2016GBJ-01
6 · The paper itself

Abstract

Ethylene and cGMP are key regulators of plant developmental processes. In this study, we demonstrate that ethylene or cGMP promote pollen tube growth in a dose-dependent manner. The etr1-1 mutant was found to be insensitive to ethylene with regard to pollen tube growth, while the growth-promoting effect of ethylene in etr2-2, ein4-4, or ein4-7 did not change, suggesting that ethylene signaling was mainly perceived by ETR1. However, the function of cGMP was not inhibited in etr1-1 and pollen tubes became insensitive to ethylene when the endogenous cGMP level was artificially decreased. This shows that cGMP is necessary for the control of pollen tube growth and that it might be a downstream component of ETR1 in the ethylene signaling pathway. Our study also found that ethylene or cGMP increase the actin bundles and elevated the percentage of relative amount of F-actin, while removal of cGMP decreased actin bundles abundance and altered the ratio of F-actin in the tip and base regions of pollen tubes. In conclusion, our data suggests that ethylene functions as the upstream signal of cGMP, and that both signals promote pollen germination and tube growth by regulating F-actin, which is essential for vesicular transport and cytoplasmic streaming.

Indexed as

Actin CytoskeletonArabidopsisEthylenesPollen TubeethyleneEthylenesActin filamentsArabidopsiscGMPEthylenePollen tube

Identifiers

PMID28864968
OpenAlexW2753100804

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.