Evidence map›Paper›PMID 28638436›Full record

ArticlePlant methods2017

In vivo label-free mapping of the effect of a photosystem II inhibiting herbicide in plants using chlorophyll fluorescence lifetime.

Elizabeth Noble, Sunil Kumar, Frederik G Görlitz, Chris Stain, Chris Dunsby, Paul M W French

Open access · goldAbstract read
In one paragraph

Article in Plant methods, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

6 citing papers in PubMed, 17 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

6 authors at 2 institutions in 1 country.

Elizabeth NoblePhotonics Group, Department of Physics, Imperial College London, London, SW7 2AZ UK.ORCID 0000-0002-8256-2175
Sunil KumarPhotonics Group, Department of Physics, Imperial College London, London, SW7 2AZ UK.
Frederik G GörlitzPhotonics Group, Department of Physics, Imperial College London, London, SW7 2AZ UK.
Chris StainSyngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire RG42 6EY UK.
Chris Dunsby *Photonics Group, Department of Physics, Imperial College London, London, SW7 2AZ UK.
Paul M W French *Photonics Group, Department of Physics, Imperial College London, London, SW7 2AZ UK.
Imperial College London · GBSyngenta (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E000495/1
6 · The paper itself

Abstract

backgroundIn order to better understand and improve the mode of action of agrochemicals, it is useful to be able to visualize their uptake and distribution in vivo, non-invasively and, ideally, in the field. Here we explore the potential of plant autofluorescence (specifically chlorophyll fluorescence) to provide a readout of herbicide action across the scales utilising multiphoton-excited fluorescence lifetime imaging, wide-field single-photon excited fluorescence lifetime imaging and single point fluorescence lifetime measurements via a fibre-optic probe.

resultsOur studies indicate that changes in chlorophyll fluorescence lifetime can be utilised as an indirect readout of a photosystem II inhibiting herbicide activity in living plant leaves at three different scales: cellular (~μm), single point (~1 mm

conclusionsWe demonstrate that the local impact of a photosystem II herbicide on living plant leaves can be conveniently mapped in space and time via changes in autofluorescence lifetime, which we attribute to changes in chlorophyll fluorescence. Using portable fibre-optic probe instrumentation originally designed for label-free biomedical applications, this capability could be deployed outside the laboratory for monitoring the distribution of herbicides in growing plants.

Indexed as

Chlorophyll fluorescence lifetimeFLIMFluorescence spectroscopyHerbicidePhotosystem IIPlant

Identifiers

PMID28638436
PMCPMC5472976
OpenAlexW2625916195

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.