Characterization of the First Alternavirus Identified in Fusarium avenaceum, the Causal Agent of Potato Dry Rot
Abstract
:1. Introduction
2. Materials and Methods
2.1. Fungal Strains
2.2. Extraction and Purification of dsRNA
2.3. Synthesis and Molecular Cloning of Complementary DNA (cDNA)
2.4. Sequence Analysis and Phylogenetic Tree Construction
2.5. Extraction, Observation and Confirmation of Virions
2.6. Effect of FaAV1 on the Phenotype of F. avenaceum
2.7. Pathogenicity Test
2.8. Horizontal Transmission of FaAV1 and Transfection with Purified Virions of FaAV1
3. Results
3.1. Complete Sequence and Phylogenetic Analysis of FaAV1
3.2. Observation of Virions and Confirmation of FaAV1 Assembling Virions
3.3. Effect of FaAV1 on the Phenotype of Its Host Fungus F. avenaceum
3.4. Horizontal Transmission of FaAV1 and Transfection of Purified Virions
4. Discussion
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Strain Code | Geographical Origin | Species of Fusarium | Fusarium avenaceum AlternaVirus 1 (FaAV1) | Hygromycin B PhosphotransferAse Gene |
---|---|---|---|---|
GS-WW-224 | Wuwei city, Gansu province, China | Fusarium avenaceum | Positive | Not Labeled |
GS-WW-4-4 | Wuwei city, Gansu province, China | F. acuminatum | Negative | Labeled |
HLJ-MD-YL-1 | Mudanjiang city, Heilongjiang province, China | F. brachygibbosum | Negative | Labeled |
HB-SZ-XJ-1 | Jingzhou city, Hubei province, China | F. equiseti | Negative | Labeled |
GS-DX-1 | Dingxi city, Gansu province, China | F. flocciferum | Negative | Labeled |
YN-YJ-2 | Dehong Dai and Jingpo autonomous prefecture, Yunan province, China | F. graminearum | Negative | Labeled |
HB-TS-YT-1 | Tangshan city, Hebei province, China | F. oxysporum | Negative | Labeled |
YN-QJ-2 | Qujing city, Yunnan province, China | F. proliferatum | Negative | Labeled |
NMG-WL-SD | Ulanqab city, Inner Mongolia autonomous region, China | F. redolens | Negative | Labeled |
GS-DX-2 | Dingxi city, Gansu province, China | F. sambucinum | Negative | Labeled |
GS-TS-ZL-G-1 | Tianshui city, Gansu province, China | F. solani | Negative | Labeled |
FaAV1 | Names of Other Alternaviruses | Accession Number | Query Cover | E-Value | Identity (%) | Length (Amino Acid) |
---|---|---|---|---|---|---|
RdRp domain | Fusarium poae alternavirus 1 | YP_009272952.1 | 100% | 0 | 84.42 | 1123 |
Fusarium graminearum alternavirus 1 | YP_009449439.1 | 100% | 0 | 84.33 | 1123 | |
Fusarium incarnatum alternavirus 1 | AYJ09265.1 | 100% | 0 | 83.26 | 1123 | |
Aspergillus foetidus dsRNA mycovirus | YP_007353985.1 | 100% | 0 | 45.94 | 1124 | |
Aspergillus mycovirus 341 | ABX79997.1 | 95% | 0 | 47.41 | 1124 | |
Aspergillus heteromorphus alternavirus 1 | AZT88575.1 | 100% | 0 | 45.70 | 1124 | |
Alternaria alternata virus 1 | YP_001976142.1 | 100% | 0 | 35.69 | 1149 | |
Fusarium oxysporum alternavirus 1 | QYY49562.2 | 60% | 0 | 47.60 | 744 | |
Stemphylium lycopersici alternavirus 1 | YP_009551660.1 | 98% | 0 | 34.28 | 1148 | |
Fusarium solani alternavirus 1 | UQZ09636.1 | 96% | 0 | 46.02 | 1128 | |
Cordyceps chanhua alternavirus 1 | UPH33984.1 | 95% | 0 | 46.15 | 1127 | |
HP domain | Fusarium graminearum alternavirus 1 | AUI80777.1 | 100% | 0 | 80.89 | 743 |
Fusarium poae alternavirus 1 | YP_009272950.1 | 99% | 0 | 80.86 | 743 | |
Fusarium incarnatum alternavirus 1 | AYJ09267.1 | 100% | 0 | 77.25 | 739 | |
Aspergillus foetidus dsRNA mycovirus | YP_007353983.1 | 94% | 5 × 10−51 | 28.38 | 726 | |
Aspergillus heteromorphus alternavirus 1 | AZT88577.1 | 94% | 5 × 10−43 | 28.24 | 727 | |
Fusarium oxysporum alternavirus 1 | QYY49564.1 | 47% | 4 × 10−41 | 35.89 | 487 | |
Alternaria alternata virus 1 | YP_001976151.1 | 35% | 1 × 10−9 | 30.15 | 759 | |
Fusarium solani alternavirus 1 | UQZ09637.1 | 72% | 2 × 10−40 | 38.63 | 831 | |
Cordyceps chanhua alternavirus 1 | UPH33985.1 | 92% | 3 × 10−55 | 30.11 | 831 | |
Stemphylium lycopersici alternavirus 1 | YP_009551663.1 | 32% | 1 × 10−6 | 30.77 | 756 |
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Zhang, X.; Wu, C.; Hua, H.; Cai, Q.; Wu, X. Characterization of the First Alternavirus Identified in Fusarium avenaceum, the Causal Agent of Potato Dry Rot. Viruses 2023, 15, 145. https://doi.org/10.3390/v15010145
Zhang X, Wu C, Hua H, Cai Q, Wu X. Characterization of the First Alternavirus Identified in Fusarium avenaceum, the Causal Agent of Potato Dry Rot. Viruses. 2023; 15(1):145. https://doi.org/10.3390/v15010145
Chicago/Turabian StyleZhang, Xiaofang, Chunyan Wu, Huihui Hua, Qingnian Cai, and Xuehong Wu. 2023. "Characterization of the First Alternavirus Identified in Fusarium avenaceum, the Causal Agent of Potato Dry Rot" Viruses 15, no. 1: 145. https://doi.org/10.3390/v15010145
APA StyleZhang, X., Wu, C., Hua, H., Cai, Q., & Wu, X. (2023). Characterization of the First Alternavirus Identified in Fusarium avenaceum, the Causal Agent of Potato Dry Rot. Viruses, 15(1), 145. https://doi.org/10.3390/v15010145