98%
921
2 minutes
20
The complete genome sequence of passiflora virus Y (PaVY) from passion fruit growing in Guangdong province, China, was determined. The entire positive single-strand RNA genome comprises 9681 nucleotides (nt) excluding the poly(A) tail and encodes a polyprotein of 3084 amino acids flanked by 5' and 3' untranslated regions of 169 and 257 nt, respectively. In sequence comparisons and phylogenetic analysis, PaVY appears to represent a new species in the bean common mosaic virus subgroup of the genus Potyvirus. This is the first report of the complete genome sequence of PaVY and the first report of this virus in China.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1007/s00705-021-05013-1 | DOI Listing |
Cancer Rep (Hoboken)
September 2025
Division of Gastroenterology, Department of Internal Medicine, Asahikawa Medical University, Asahikawa, Japan.
Background: Cancer of unknown primary (CUP) is a challenging malignancy characterized by metastatic tumors with an unidentified primary site, even after extensive pathological and radiographic evaluation. Recent advancements in gene expression profiling and comprehensive genomic profiling (CGP) using next-generation sequencing (NGS) have enabled the identification of potential tissue origins, thereby facilitating personalized treatment strategies. Although most cases of CUP present as adenocarcinomas or poorly differentiated tumors, the treatment remains largely empirical, with limited success from molecularly tailored therapies.
View Article and Find Full Text PDFDNA Res
September 2025
Key Laboratory of National Forestry and Grassland Administration on Plant Conservation and Utilization in Southern China, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China.
Sauvagesia rhodoleuca is an endangered species endemic to southern China. Due to human activities, only six fragmented populations remain in Guangdong and Guangxi. Despite considerable conservation efforts, its demographic history and evolution remain poorly understood, particularly from a genomic perspective.
View Article and Find Full Text PDFCurr HIV Res
September 2025
Department of Hematology-Oncology, Chongqing University Cancer Hospital, Chongqing 400030, China.
HIV-associated lymphoma (HAL) is an aggressive malignancy directly linked to HIV infection and accounts for more than 30% of cancer-related deaths in people living with HIV (PLWH). HAL subtypes, including diffuse large B-cell lymphoma (DLBCL), Burkitt lymphoma (BL), primary effusion lymphoma (PEL), and plasmablastic lymphoma (PBL), exhibit five to ten times higher incidence rates and distinct molecular profiles compared to HIV-negative lympho-mas. Pathogenesis involves HIV-driven CD4+ T-cell depletion, chronic B-cell activation, and on-cogenic viral coinfection.
View Article and Find Full Text PDFPestic Biochem Physiol
November 2025
Key Laboratory of Zoological Systematics and Application of Hebei Province, College of Life Sciences, Hebei University, Baoding, China. Electronic address:
The 20S proteasome is a core component of the ubiquitin-proteasome system, participating in various biological processes such as cell cycle regulation, signal transduction, apoptosis, and protein homeostasis. However, its roles in mammals are well-documented, its function in the insect intestine remains largely unexplored. In this study, we identified 14 20S proteasome subunits, including 7 α-subunits and 7 β-subunits in Locusta migratoria, a worldwide agricultural pest.
View Article and Find Full Text PDFJ Affect Disord
September 2025
Department of Psychiatry, The Affiliated Kangning Hospital of Ningbo University, Ningbo Kangning Hospital, Ningbo, China; Medical Center, Ningbo University, Ningbo, China. Electronic address:
Objective: This study aimed to identify potential mutations associated with major depressive disorder (MDD) and evaluate disease-associated risk factors.
Methods: Total genomic DNAwas extracted from the participants' blood samples, and the complete mitochondrial genome wasamplified by PCR, purified, and sequenced. Mutation burden analysis and functional mutation analysis was performed, including total mutation counts, highly conserved mutations (Conservation Index >75 %), and structurally disruptive mutations.