Evidence map›Paper›PMID 33624940›Full record

ArticleMicrobial biotechnology2021

Minicell-based fungal RNAi delivery for sustainable crop protection.

Md Tabibul Islam, Zachery Davis, Lisa Chen, Jacob Englaender, Sepehr Zomorodi, Joseph Frank, Kira Bartlett, Elisabeth Somers, Sergio M Carballo, Mark Kester and 3 more

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  13. Challenges and Opportunities Arising from Host-International journal of molecular sciences · 2024
    Review
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  20. Outlook on RNAi-Based Strategies for ControllingPathogens (Basel, Switzerland) · 2023
    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

13 authors at 2 institutions in 1 country.

Md Tabibul IslamAlson H. Smith Jr. Agricultural Research and Extension Center, School of Plant and Environmental Sciences, Virginia Tech, Winchester, VA, 22602, USA.ORCID 0000-0002-7466-397X
Zachery DavisAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Lisa ChenAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Jacob EnglaenderAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Sepehr ZomorodiAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Joseph FrankAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Kira BartlettAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Elisabeth SomersAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Sergio M CarballoAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Mark KesterAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Ameer ShakeelAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Payam PourtaheriAgroSpheres, INC., 1180 Seminole Trail, STE 100, Charlottesville, VA, 22901, USA.
Sherif M SherifAlson H. Smith Jr. Agricultural Research and Extension Center, School of Plant and Environmental Sciences, Virginia Tech, Winchester, VA, 22602, USA.ORCID 0000-0002-2801-0679
Sphere Institute · USVirginia Tech · US

Funding

The Virginia Catalyst Fund # 460380
6 · The paper itself

Abstract

Spray-induced gene silencing (SIGS) using topical dsRNA applications has risen as a promising, target-specific, and environmentally friendly disease management strategy against phytopathogenic fungi. However, dsRNA stability, efficacy, and scalability are still the main constraints facing SIGS broader application. Here we show that Escherichia coli-derived anucleated minicells can be utilized as a cost-effective, scalable platform for dsRNA production and encapsulation. We demonstrated that minicell-encapsulated dsRNA (ME-dsRNA) was shielded from RNase degradation and stabilized on strawberry surfaces, allowing dsRNA persistence in field-like conditions. ME-dsRNAs targeting chitin synthase class III (Chs3a, Chs3b) and DICER-like proteins (DCL1 and DCL2) genes of Botryotinia fuckeliana selectively knocked-down the target genes and led to significant fungal growth inhibition in vitro. We also observed a compensatory relationship between DCL1 and DCL2 gene transcripts, where the silencing of one gene upregulated the expression of the other. Contrary to naked-dsRNAs, ME-dsRNAs halted disease progression in strawberries for 12 days under greenhouse conditions. These results elucidate the potential of ME-dsRNAs to enable the commercial application of RNAi-based, species-specific biocontrols comparable in efficacy to conventional synthetics. ME-dsRNAs offer a platform that can readily be translated to large-scale production and deployed in open-field applications to control grey mould in strawberries.

Indexed as

Crop ProtectionPlant DiseasesBotrytisFungiRNA Interference

Identifiers

PMID33624940
PMCPMC8313293
OpenAlexW3132167362

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.