Transformation of plant-parasitic nematodes

Lead Research Organisation: University of Dundee
Department Name: School of Life Sciences

Abstract

Portugal

Publications

10 25 50

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Eves-Van Den Akker S (2021) Plant-nematode interactions. in Current opinion in plant biology

 
Description This proposal wholly supported a workshop on the transformation of plant-parasitic nematodes. The main outcomes of this proposal were open knowledge transfer of previous attempts, critical appraisal of available strategies, and the development of a series of "most promising" strategies for transformation in light of the former. A network has now been formed to share ideas and practises that we hope will facilitate future advancements in our field.

In a recent effort, we have, for the very fir
Exploitation Route Following the expert discussion at the workshop - various laboratories around the world are implementing the most promising strategies for transformation of plant parasitic nematodes.

In a recent effort, we have, for the very first time, demonstrated expression of reporter proteins in plant-parasitic nematodes. A publication from the consortium follows:
Kranse O, Beasley H, Adams S, Pires-daSilva A, Bell C, Lilley CJ, Urwin PE, Bird D, Miska E, Smant G, Gheysen G, Jones J, Viney M, Abad P,
Sectors Agriculture, Food and Drink

 
Description Proof-of-principle gene editing in plantparasites
Amount $10,000 (USD)
Organisation Genewiz 
Sector Private
Country Germany
Start 05/2019 
End 12/2019
 
Description Proof-of-principle gene editing in plantparasites
Amount $7,500 (USD)
Organisation Synthego Inc 
Sector Private
Country United States
Start 04/2019 
End 04/2020
 
Description Wellcome/Newton Institutional Strategic Support Fund
Amount £60,000 (GBP)
Organisation University of Cambridge 
Sector Academic/University
Country United Kingdom
Start 04/2019 
End 04/2021
 
Title Low-cost phenotyping 
Description Low-cost phenotyping for plant-nematode infections. 
Type Of Material Technology assay or reagent 
Year Produced 2022 
Provided To Others? Yes  
Impact None to date 
URL https://doi.org/10.1186/s13007-022-00963-2
 
Title Transient expression in plant-parasitic nematodes. 
Description We develop a transient expression system in plant-parasitic nematodes by demonstrating the delivery and expression of exogenous mRNA encoding various reporter genes throughout the body of H. schachtii juveniles using lipofectamine-based transfection. 
Type Of Material Technology assay or reagent 
Year Produced 2020 
Provided To Others? Yes  
Impact We anticipate these developments to be independently useful, will expedite the development of genetic modification tools for plant-parasitic nematodes, and ultimately catalyze research on a group of nematodes that threaten global food security. 
 
Title Towards genetic modification of plant-parasitic nematodes: Delivery of macromolecules to male germlines and expression of exogenous mRNA in second stage juveniles 
Description Plant-parasitic nematodes are a current and future threat to food security, causing an estimated 100 billion USD in crop losses each year. The most problematic are the obligate sedentary endoparasites (primarily root knot nematodes and cyst nematodes). Progress in understanding their biology is held back by a lack of tools for functional genetics. Forward genetics is largely restricted to studies of natural variation in populations, and reverse genetics is entirely reliant on RNA interference. There is an expectation that the development of functional genetic tools would accelerate progress in plant-parasitic nematology, and hence the development of novel control solutions. Here, we develop some of the foundational biology required to deliver a functional genetic "tool kit" in plant-parasitic nematodes. We characterise the gonads of male Heterodera schachtii and Meloidogyne hapla in the context of spermatogenesis. We test and optimise various methods for the delivery, expression, and/or detection of exogenous nucleic acids in plant-parasitic nematodes. We demonstrate that delivery of macromolecules to cyst and root knot nematode male germlines is difficult but possible. Similarly, we demonstrate the delivery of oligonucleotides to root knot nematode gametes. Finally, we develop a transient expression system in plant-parasitic nematodes by demonstrating the delivery and expression of exogenous mRNA encoding various reporter genes throughout the body of H. schachtii juveniles using lipofectamine-based transfection. We anticipate these developments to be independently useful, and, taken together, will expedite the development of genetic modification protocols for sedentary endoparasitic nematodes, and ultimately catalyze research on a group of nematodes that threaten global food security. 
Type Of Material Database/Collection of data 
Year Produced 2020 
Provided To Others? Yes  
URL http://datadryad.org/stash/dataset/doi:10.5061/dryad.r4xgxd296
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation French National Institute of Agricultural Research
Country France 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation Iowa State University
Department Department of Plant Pathology and Microbiology
Country United States 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation James Hutton Institute
Country United Kingdom 
Sector Charity/Non Profit 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation North Carolina State University
Department Plants for Human Health Institute
Country United States 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of Bristol
Country United Kingdom 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of California, Davis
Department Department of Entomology and Nematology
Country United States 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of Cambridge
Department Gurdon Institute
Country United Kingdom 
Sector Charity/Non Profit 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of Ghent
Country Belgium 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of Illinois
Country United States 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of Leeds
Country United Kingdom 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation University of Warwick
Country United Kingdom 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description Transformation of Plant Parasitic Nematodes Consortium 
Organisation Wageningen University & Research
Country Netherlands 
Sector Academic/University 
PI Contribution Organisation of first workshop. Acquired seed corn funding. Lead of consortium.
Collaborator Contribution Attending workshop, developing and implementing strategies.
Impact None yet
Start Year 2016
 
Description BBC Radio interview 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact Spoke with the "NakedScientists" live on BBC Radio Cambridgeshire, and later broadcast on BBC radio 5, about nematodes and other diseases as part of a program on plants and climate change.
Year(s) Of Engagement Activity 2020
URL https://www.bbc.co.uk/programmes/p08n78c6
 
Description BBC Radio interview 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Spoke about the open cambridge festival "through the laboratory keyhole" event taking place, where we made films about what it is like to work in a lab and our research more generally. Purpose was to promote the event, our research, and new research centre.
Year(s) Of Engagement Activity 2021
URL https://www.bbc.co.uk/sounds/play/p09szcgl
 
Description Nematology news letter article 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Short description of the workshop and its outcomes was published in Nematology News, an official publication of the Society of Nematologists. The purpose of this was to highlight to the wider community the actions and participants of the workshop, and canvass for further ideas and involvement.
Year(s) Of Engagement Activity 2016
URL https://nematologists.org/download/12/newsletters/2857/nematology-newsletter-62-3.pdf
 
Description Open Cambridge: Through the Laboratory Keyhole 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Public/other audiences
Results and Impact On Thursday 16th October our 'Through the Laboratory Keyhole' on-line event took place, as part of the Open Cambridge Festival. Viewers were treated to a privileged behind-the-scenes peek at four research projects in the Department of Plant Sciences.
Year(s) Of Engagement Activity 2021
URL https://www.globalfood.cam.ac.uk/news/event-report-through-laboratory-keyhole
 
Description Press release for Transformation workshop 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Press release following the transformation workshop. Since have had numerous requests for other to be involved in the consortium.
Year(s) Of Engagement Activity 2016
URL http://www.lifesci.dundee.ac.uk/news/2016/sep/19/dundee-investigator-leads-expert-discussion-transfo...