Evidence map›Paper›PMID 29338837›Full record

ArticleeLife2018

Stromule extension along microtubules coordinated with actin-mediated anchoring guides perinuclear chloroplast movement during innate immunity.

Amutha Sampath Kumar, Eunsook Park, Alexander Nedo, Ali Alqarni, Li Ren, Kyle Hoban, Shannon Modla, John H McDonald, Chandra Kambhamettu, Savithramma P Dinesh-Kumar and 1 more

Abstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Review
  3. Singlet Oxygen Generation and Signaling in Higher Plants.International journal of molecular sciences · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Organelle Interactions in Plant Cells.Results and problems in cell differentiation · 2024
    Review
  14. Visualizing the dynamics of plant energy organelles.Biochemical Society transactions · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

11 authors.

Amutha Sampath Kumar *Delaware Biotechnology Institute, University of Delaware, Newark, United States.
Eunsook Park *Department of Plant Biology, College of Biological Sciences, University of California, Davis, Davis, United States.ORCID http://orcid.org/0000-0003-2984-3039
Alexander NedoDelaware Biotechnology Institute, University of Delaware, Newark, United States.
Ali AlqarniDelaware Biotechnology Institute, University of Delaware, Newark, United States.
Li RenDepartment of Plant and Soil Sciences, College of Agriculture and Natural Resources, University of Delaware, Newark, United States.
Kyle HobanDelaware Biotechnology Institute, University of Delaware, Newark, United States.
Shannon ModlaDelaware Biotechnology Institute, University of Delaware, Newark, United States.
John H McDonaldDepartment of Biological Sciences, College of Arts and Sciences, University of Delaware, Newark, United States.
Chandra KambhamettuDepartment of Plant and Soil Sciences, College of Agriculture and Natural Resources, University of Delaware, Newark, United States.
Savithramma P Dinesh-KumarDepartment of Plant Biology, College of Biological Sciences, University of California, Davis, Davis, United States.ORCID http://orcid.org/0000-0001-5738-316X
Jeffrey Lewis CaplanDelaware Biotechnology Institute, University of Delaware, Newark, United States.ORCID http://orcid.org/0000-0002-3991-0912

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI MELINDA K DUNCAN · 2012 to 2026
$67.2M
Study of chloroplast stromules during PCD and inter-organellar communicationR01GM097587 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CAPLAN, JEFFREY L, DINESH-KUMAR, SAVITHRAMMA P · 2011 to 2017
$1.6M
Acquisition of a Zeiss LSM710 Confocal MicroscopeS10RR027273 · NCRR · UNIVERSITY OF DELAWARE · PI DUNCAN, MELINDA K · 2010 to 2010
$494k
Zeiss LSM710 Inverted Confocal MicroscopeS10OD016361 · OD · UNIVERSITY OF DELAWARE · PI CAPLAN, JEFFREY L · 2015 to 2015
$444k
NCRR NIH HHS S10 RR027273NIGMS NIH HHS P20 GM103446NIGMS NIH HHS R01 GM097587NIH HHS S10 OD016361
6 · The paper itself

Abstract

Dynamic tubular extensions from chloroplasts called stromules have recently been shown to connect with nuclei and function during innate immunity. We demonstrate that stromules extend along microtubules (MTs) and MT organization directly affects stromule dynamics since stabilization of MTs chemically or genetically increases stromule numbers and length. Although actin filaments (AFs) are not required for stromule extension, they provide anchor points for stromules. Interestingly, there is a strong correlation between the direction of stromules from chloroplasts and the direction of chloroplast movement. Stromule-directed chloroplast movement was observed in steady-state conditions without immune induction, suggesting it is a general function of stromules in epidermal cells. Our results show that MTs and AFs may facilitate perinuclear clustering of chloroplasts during an innate immune response. We propose a model in which stromules extend along MTs and connect to AF anchor points surrounding nuclei, facilitating stromule-directed movement of chloroplasts to nuclei during innate immunity.

Indexed as

Immunity, InnateMovementActinsChloroplastsEpidermal CellsMicrotubulesNicotianaPlant EpidermisActinscell biologychloroplastscytoskeletonNicotiana benthamianaorganelle movementplant biologyplant innate immunitystromules

Identifiers

PMID29338837
PMCPMC5815851

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.