Evidence map›Paper›PMID 17277088›Full record

ArticlePlant physiology2007

Diverse subcellular locations of cryptogein-induced reactive oxygen species production in tobacco Bright Yellow-2 cells.

Cher Ashtamker, Vladimir Kiss, Moshe Sagi, Olga Davydov, Robert Fluhr

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
18.8field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
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  3. AtPIP1;4 and AtPIP2;4 Cooperatively Mediate HPlants (Basel, Switzerland) · 2024
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  5. Review
  6. Hydrogen peroxide-induced stress acclimation in plants.Cellular and molecular life sciences : CMLS · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Thiol Based Redox Signaling in Plant Nucleus.Frontiers in plant science · 2018
    Review
  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

5 authors at 2 institutions in 1 country.

Cher AshtamkerDepartment of Plant Science, Weizmann Institute of Science, Rehovot 76100, Israel.
Vladimir Kiss
Moshe Sagi
Olga Davydov
Robert Fluhr
Weizmann Institute of Science · ILBen-Gurion University of the Negev · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species (ROS) play a crucial role in many cellular responses and signaling pathways, including the oxidative burst defense response to pathogens. We have examined very early events in cryptogein-induced ROS production in tobacco (Nicotiana tabacum) Bright Yellow-2 suspension cells. Using Amplex Red and Amplex Ultra Red reagents, which report real-time H2O2 accumulation in cell populations, we show that the internal signal for H2O2 develops more rapidly than the external apoplastic signal. Subcellular accumulation of H2O2 was also followed in individual cells using the 2',7'-dichlorofluorescein diacetate fluorescent probe. Major accumulation was detected in endomembrane, cytoplasmic, and nuclear compartments. When cryptogein was added, the signal developed first in the nuclear region and, after a short delay, in the cell periphery. Interestingly, isolated nuclei were capable of producing H2O2 in a calcium-dependent manner, implying that nuclei can serve as a potential active source of ROS production. These results show complex spatial compartmentalization for ROS accumulation and an unexpected temporal sequence of events that occurs after cryptogein application, suggesting novel intricacy in ROS-signaling cascades.

Indexed as

Algal ProteinsBrefeldin ACell CompartmentationCells, CulturedFungal ProteinsHydrogen PeroxideMicroscopy, ConfocalNicotianaReactive Oxygen SpeciesSubcellular FractionsAlgal ProteinsBrefeldin Acryptogein protein, Phytophthora cryptogeaFungal ProteinsHydrogen PeroxideReactive Oxygen Species

Identifiers

PMID17277088
PMCPMC1851816
OpenAlexW2044861505

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.