Evidence map›Paper›PMID 30463582›Full record

ArticleJournal of nanobiotechnology2018

Novel self-assembling conjugates as vectors for agrochemical delivery.

Pavani P Nadiminti, Qingtao Liu, Lavanya K Vanjari, Yao D Dong, Ben J Boyd, David M Cahill

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
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.

Pavani P NadimintiSchool of Life and Environmental Sciences, Deakin University, Waurn Ponds Campus, Geelong, VIC, 3217, Australia. pavani.nadiminti@deakin.edu.au.
Qingtao LiuDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville Campus, 381 Royal Parade, Parkville, VIC, 3052, Australia.
Lavanya K VanjariSchool of Life and Environmental Sciences, Deakin University, Waurn Ponds Campus, Geelong, VIC, 3217, Australia.
Yao D DongDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville Campus, 381 Royal Parade, Parkville, VIC, 3052, Australia.
Ben J BoydDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville Campus, 381 Royal Parade, Parkville, VIC, 3052, Australia.
David M CahillSchool of Life and Environmental Sciences, Deakin University, Waurn Ponds Campus, Geelong, VIC, 3217, Australia.
Deakin University · AUMonash University · AU

Funding

Australian Research Council LP130100903
6 · The paper itself

Abstract

backgroundModern agricultural practises rely on surfactant-based spray applications to eliminate weeds in crops. The wide spread and indiscriminate use of surfactants may result in a number of deleterious effects that are not limited to impacts on the crop and surrounding farm eco-system but include effects on human health. To provide a safer alternative to the use of surfactant-based formulations, we have synthesised a novel, self-assembling herbicide conjugate for the delivery of a broad leaf herbicide, picloram.

resultsThe synthesized self-assembling amphiphile-picloram (SAP) conjugate has three extending arms: a lipophilic lauryl chain, a hydrophilic polyethylene glycol chain and the amphiphobic agrochemical active picloram. We propose that the SAP conjugate maintains its colloidal stability by quickly transitioning between micellar and inverse micellar phases in hydrophilic and lipophilic environments respectively. The SAP conjugate provides the advantage of a phase structure that enables enhanced interaction with the hydrophobic epicuticular wax surface of the leaf. We have investigated the herbicidal efficiency of the SAP conjugate compared against that of commercial picloram formulations using the model plant Arabidopsis thaliana and found that when tested at agriculturally relevant doses between 0.58 and 11.70 mM a dose-dependent herbicidal effect with comparable kill rates was evident.

conclusionThough self-assembling drug carriers are not new to the pharmaceutical industry their use for the delivery of agrochemicals shows great promise but is largely unexplored. We have shown that SAP may be used as an alternative to current surfactant-based agrochemical formulations and has the potential to shift present practises towards a more sustainable approach.

Indexed as

AgrochemicalsDrug CarriersHerbicidesHumansHydrophobic and Hydrophilic InteractionsMicellesParticle SizePicloramPlant LeavesPlant WeedsPolyethylene GlycolsSurface-Active AgentsAgrochemicalsDrug CarriersHerbicidesMicellesPicloramPolyethylene GlycolsSurface-Active AgentsArabidopsis thalianaHerbicidesPicloramSelf-assemblySurfactantsWeeds

Identifiers

PMID30463582
PMCPMC6247628
OpenAlexW2901111999

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.