Evidence map›Paper›PMID 17322409›Full record

ArticleThe Plant cell2007

Roles for rice membrane dynamics and plasmodesmata during biotrophic invasion by the blast fungus.

Prasanna Kankanala, Kirk Czymmek, Barbara Valent

Abstract read
In one paragraph

Article in The Plant cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 261 papers.

0numbers the graph read from it
0cells of the map it votes in
261citing 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

261 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 2'-Deoxyuridine-promoted infection inApplied and environmental microbiology · 2026
    Article
  5. Article
  6. Review
  7. Article
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  16. Review
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  18. Article
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201 more citing papers are in PubMed but not listed here.

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

3 authors.

Prasanna KankanalaDepartment of Plant Pathology, Kansas State University, Manhattan, Kansas 66506, USA.
Kirk Czymmek
Barbara Valent

Funding

TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI FONG, PEYING · 2002 to 2011
$21.8M
NCRR NIH HHS P20 RR-017686NCRR NIH HHS P20 RR017686
6 · The paper itself

Abstract

Rice blast disease is caused by the hemibiotrophic fungus Magnaporthe oryzae, which invades living plant cells using intracellular invasive hyphae (IH) that grow from one cell to the next. The cellular and molecular processes by which this occurs are not understood. We applied live-cell imaging to characterize the spatial and temporal development of IH and plant responses inside successively invaded rice (Oryza sativa) cells. Loading experiments with the endocytotic tracker FM4-64 showed dynamic plant membranes around IH. IH were sealed in a plant membrane, termed the extra-invasive hyphal membrane (EIHM), which showed multiple connections to peripheral rice cell membranes. The IH switched between pseudohyphal and filamentous growth. Successive cell invasions were biotrophic, although each invaded cell appeared to have lost viability when the fungus moved into adjacent cells. EIHM formed distinct membrane caps at the tips of IH that initially grew in neighboring cells. Time-lapse imaging showed IH scanning plant cell walls before crossing, and transmission electron microscopy showed IH preferentially contacting or crossing cell walls at pit fields. This and additional evidence strongly suggest that IH co-opt plasmodesmata for cell-to-cell movement. Analysis of biotrophic blast invasion will significantly contribute to our understanding of normal plant processes and allow the characterization of secreted fungal effectors that affect these processes.

Indexed as

OryzaCell CommunicationCell MembraneCell NucleusEndoplasmic ReticulumFluorescent DyesHyphaeMagnaportheOsmotic PressurePlant LeavesPlasmodesmataPyridinium CompoundsQuaternary Ammonium CompoundsFluorescent DyesFM 4-64Pyridinium CompoundsQuaternary Ammonium Compounds

Identifiers

PMID17322409
PMCPMC1867340

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.