Evidence map›Paper›PMID 21356000›Full record

ArticleMolecular plant pathology2011

RNA-mediated gene silencing in the cereal fungal pathogen Cochliobolus sativus.

Yueqiang Leng, Chengxiang Wu, Zhaohui Liu, Timothy L Friesen, Jack B Rasmussen, Shaobin Zhong

Open access · bronzeAbstract read
In one paragraph

Article in Molecular plant pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 31 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 3 institutions in 1 country.

Yueqiang LengDepartment of Plant Pathology, North Dakota State University, Fargo, ND 58108, USA.
Chengxiang Wu
Zhaohui Liu
Timothy L Friesen
Jack B Rasmussen
Shaobin Zhong
North Dakota State University · USEdward T. Schafer Agricultural Research Center · USUniversity of Hawaiʻi at Mānoa · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A high-throughput RNA-mediated gene silencing system was developed for Cochliobolus sativus (anamorph: Bipolaris sorokiniana), the causal agent of spot blotch, common root rot and black point in barley and wheat. The green fluorescent protein gene (GFP) and the proteinaceous host-selective toxin gene (ToxA) were first introduced into C. sativus via the polyethylene glycol (PEG)-mediated transformation method. Transformants with a high level of expression of GFP or ToxA were generated. A silencing vector (pSGate1) based on the Gateway cloning system was developed and used to construct RNA interference (RNAi) vectors. Silencing of GFP and ToxA in the transformants was demonstrated by transformation with the RNAi construct expressing hairpin RNA (hpRNA) of the target gene. The polyketide synthase gene (CsPKS1), involved in melanin biosynthesis pathways in C. sativus, was also targeted by transformation with the RNAi vector (pSGate1-CsPKS1) encoding hpRNA of the CsPKS1 gene. The transformants with pSGate1-CsPKS1 exhibited an albino phenotype or reduced melanization, suggesting effective silencing of the endogenous CsPKS1 in C. sativus. Sectors exhibiting the wild-type phenotype of the fungus appeared in some of the CsPKS1-silenced transformants after subcultures as a result of inactivation or deletions of the RNAi transgene. The gene silencing system established provides a useful tool for functional genomics studies in C. sativus and other filamentous fungi.

Indexed as

Genetic TechniquesRNA InterferenceAscomycotaBiological AssayBlotting, SouthernColony Count, MicrobialEdible GrainGene Expression RegulationGenes, FungalGenetic VectorsGreen Fluorescent ProteinsMycotoxinsReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingTransformation, GeneticGreen Fluorescent ProteinsMycotoxinsRNA, Small Interfering

Identifiers

PMID21356000
PMCPMC6640516
OpenAlexW1953767651

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.