Evidence map›Paper›PMID 19557498›Full record

ArticleProtoplasma2009

Oryzalin bodies: in addition to its anti-microtubule properties, the dinitroaniline herbicide oryzalin causes nodulation of the endoplasmic reticulum.

Markus Langhans, Silke Niemes, Peter Pimpl, David G Robinson

Abstract read
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In one paragraph

Article in Protoplasma, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Markus LanghansDept. Cell Biology, Heidelberg Institute for Plant Sciences, University of Heidelberg, Heidelberg, Germany.
Silke Niemes
Peter Pimpl
David G Robinson
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oryzalin is a much-used pre-emergence herbicide which causes microtubules (Mt) to depolymerize. Here, we document that this dinitroaniline herbicide also leads to characteristic changes in the morphology of the endoplasmic reticulum (ER) and Golgi apparatus. These effects, which are reversible upon washing out the herbicide, are already elicited at low concentrations (2 microM) and become most pronounced at 20 microM. For our studies, we have employed roots of Arabidopsis thaliana, tobacco leaf epidermal cells, and BY-2 suspension cultures, all expressing the luminal ER marker GFP::HDEL. In all cell types, the typical cortical network of the ER assumed a pronounced nodulated morphology with increasing oryzalin concentrations. This effect was enhanced through subsequent application of brefeldin A (BFA). Thin sections of Arabidopsis roots observed in the electron microscope revealed the nodules to consist of a mass of anastomosing ER tubules. Oryzalin also caused the cisternae in Golgi stacks to increase in number but reduced their diameter. Oryzalin retarded ER mobility but did not prevent latrunculin B-induced clustering of Golgi stacks on islands of cisternal ER. While the mechanism underlying these changes in endomembranes remains unknown, it is specific for oryzalin since these effects were not elicited with other Mt-depolymerizing herbicides, e.g., trifluralin, amiprophosmethyl, or colchicine.

Indexed as

ArabidopsisBrefeldin ADinitrobenzenesEndoplasmic ReticulumGolgi ApparatusHerbicidesMicroscopy, ConfocalMicrotubulesNicotianaPlant LeavesPlant RootsSulfanilamidesBrefeldin ADinitrobenzenesHerbicidesoryzalinSulfanilamides

Identifiers

PMID19557498
OpenAlexW2048637371

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.