Host induced gene silencing of the Sclerotinia sclerotiorum ABHYDROLASE-3 gene reduces disease severity in Brassica napus. [PDF]
Sclerotinia sclerotiorum is a pathogenic fungus that infects hundreds of crop species, causing extensive yield loss every year. Chemical fungicides are used to control this phytopathogen, but with concerns about increasing resistance and impacts on non ...
Nick Wytinck +9 more
doaj +5 more sources
Host-Induced Gene Silencing of MoAP1 Confers Broad-Spectrum Resistance to Magnaporthe oryzae [PDF]
Rice blast caused by Magnaporthe oryzae (M. oryzae) is a major threat to global rice production. In recent years, small interference RNAs (siRNAs) and host-induced gene silencing (HIGS) has been shown to be new strategies for the development of ...
Xiao-Yi Guo +10 more
doaj +5 more sources
Molecular mechanisms underlying host-induced gene silencing. [PDF]
Abstract Host-induced gene silencing (HIGS) refers to the silencing of genes in pathogens and pests by expressing homologous double-stranded RNAs (dsRNA) or artificial microRNAs (amiRNAs) in the host plant. The discovery of such trans-kingdom RNA silencing has enabled the development of RNA interference-based approaches for controlling ...
Zand Karimi H, Innes RW.
europepmc +3 more sources
Host-Induced Gene Silencing of Rice Blast Fungus Magnaporthe oryzae Pathogenicity Genes Mediated by the Brome Mosaic Virus. [PDF]
Magnaporthe oryzae is a devastating plant pathogen, which has a detrimental impact on rice production worldwide. Despite its agronomical importance, some newly-emerging pathotypes often overcome race-specific disease resistance rapidly. It is thus desirable to develop a novel strategy for the long-lasting resistance of rice plants to ever-changing ...
Zhu L +5 more
europepmc +5 more sources
Multiplexed Host-Induced Gene Silencing of Aspergillus flavus Genes Confers Aflatoxin Resistance in Groundnut. [PDF]
Aflatoxins are immunosuppressive and carcinogenic secondary metabolites, produced by the filamentous ascomycete Aspergillus flavus, that are hazardous to animal and human health. In this study, we show that multiplexed host-induced gene silencing (HIGS) of Aspergillus flavus genes essential for fungal sporulation and aflatoxin production (nsdC, veA ...
Prasad K +6 more
europepmc +5 more sources
Host-Induced Gene Silencing in Barley Powdery Mildew Reveals a Class of Ribonuclease-Like Effectors [PDF]
Obligate biotrophic pathogens of plants must circumvent or counteract defenses to guarantee accommodation inside the host. To do so, they secrete a variety of effectors that regulate host immunity and facilitate the establishment of pathogen feeding ...
Clara Pliego +12 more
doaj +7 more sources
Host-Induced Gene Silencing: A Powerful Strategy to Control Diseases of Wheat and Barley. [PDF]
Wheat and barley are the most highly produced and consumed grains in the world. Various pathogens—viruses, bacteria, fungi, insect pests, and nematode parasites—are major threats to yield and economic losses. Strategies for the management of disease control mainly depend on resistance or tolerance breeding, chemical control, and biological control. The
Qi T +6 more
europepmc +4 more sources
Host-induced gene silencing compromises Verticillium wilt in tomato and Arabidopsis. [PDF]
Summary Verticillium wilt, caused by soil‐borne fungi of the genus Verticillium , is an economically important disease that affects a wide range of host plants. Unfortunately, host resistance against Verticillium wilts is not available for many plant species, and the disease
Song Y, Thomma BPHJ.
europepmc +4 more sources
The Aspergillus flavus hacA Gene in the Unfolded Protein Response Pathway Is a Candidate Target for Host-Induced Gene Silencing. [PDF]
Fungal HacA/Hac1 transcription factors play a crucial role in regulating the unfolded protein response (UPR). The UPR helps cells to maintain endoplasmic reticulum (ER) protein homeostasis, which is critical for growth, development, and virulence. The Aspergillus flavus hacA gene encodes a domain rich in basic and acidic amino acids (Bsc) and a basic ...
Chang PK.
europepmc +4 more sources
Host-Induced Gene Silencing of the <i>Aspergillus flavus O</i>-Methyl Transferase Gene Enhanced Maize Aflatoxin Resistance. [PDF]
Maize is one of the major crops that are susceptible to Aspergillus flavus infection and subsequent aflatoxin contamination, which poses a serious health threat to humans and domestic animals. Here, an RNA interference (RNAi) approach called Host-Induced Gene Silencing (HIGS) was employed to suppress the O-methyl transferase gene (omtA, also called ...
Omolehin O +11 more
europepmc +4 more sources

