Detection of antimicrobial resistance in Glaesserella parasuis in South China using whole-genome sequencing by Qianwen Ge, Qianwen Ge, Liangxing Fang, Liangxing Fang, Liangxing Fang, Yang Yu, Yang Yu, Yang Yu, Ruanyang Sun, Ruanyang Sun, Xiaoping Liao, Xiaoping Liao, Xiaoping Liao, Peng Zhang, Peng Zhang, Peng Zhang

“…Group 1 vtaA genes were detected in 87.5% (n = 42) of the isolates.ConclusionThis study provides comprehensive insights into the molecular mechanisms responsible for drug resistance in G. parasuis, the characteristics of molecular epidemiology, and the virulence of resistant groups. Our findings can aid in the development of G. parasuis-specific clinical breakpoints and inform strategies for managing antimicrobial resistance in swine herds.…”
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Genomic characteristics of a Streptococcus suis of ST353 resulting in severe endophthalmitis with bilateral deafness by Liang Shen, Yanfei Tong, Shichao Li, Yuda Chen, Ruhan A, Zhen Li, Wenling Wang, Lijuan Yin, Jiuming Zou, Ziyong Sun, Changcheng Wu, Wenjie Tan, Haijuan Wang

“…The presence of a potentially less virulent strain emphasizes the need for continuous surveillance and monitoring of emerging S. suis infections, particularly in Asian countries with high-risk populations associated with the pig farming industry.…”
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Phenotypic and Complete Reference Whole Genome Sequence Analyses of Two <i>Paenibacillus</i> spp. Isolates from a Gray Wolf (<i>Canis lupus</i>) Gastrointestinal Tract by Jessika L. Bryant, Jennifer McCabe, C. Cristoph Klews, MiCayla Johnson, Ariel N. Atchley, Thomas W. Cousins, Maya Barnard-Davidson, Kristina M. Smith, Mark R. Ackermann, Michael Netherland, Nur A. Hasan, Peter A. Jordan, Evan S. Forsythe, Patrick N. Ball, Bruce S. Seal

“…The genomes of both bacteria encoded enzymes involved with the metabolism of complex starches and lipids, such as lyases and pectinases, along with encoding antimicrobials such as lanthipeptides, lasso peptides, and cyclic-lactone-autoinducers. No pernicious virulence genes were identified in the WGS of either bacterial isolate. …”
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Within-host evolution of a transcriptional regulator contributes to the establishment of chronic Pseudomonas aeruginosa infection by Ning Zhou, Jingchen Yu, Xujiao Liu, Chengxi Li, Huang Tang, Lin Lyu, Chengwei Wu, Yana Chen, Jian Zhang, Jinjing Ni, Danni Wang, Jing Tao, Wenjuan Wu, Yu Zhang, Yun Feng, Yanjie Chao, Jie Lu, Ping He, Yu-Feng Yao

“…Overall, the mutation in gavR attenuates P. aeruginosa virulence and enhances innate immune evasion by reprogramming pyruvate metabolism and the glyoxylate cycle. …”
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Exploration of the feasibility of clinical application of phage treatment for multidrug-resistant Serratia marcescens-induced pulmonary infection by Xiangke Duan, Wenfeng Liu, Yanyu Xiao, Man Rao, Liyin Ji, Xiaofu Wan, Shuhong Han, Zixun Lin, Haichen Liu, Peifen Chen, Kun Qiao, Mingbin Zheng, Jiayin Shen, Yang Zhou, Tetsuya Asakawa, Minfeng Xiao, Hongzhou Lu

“…Finally, we found that phage treatment did not increase the bacterial load, cytotoxicity, virulence, or phage resistance of S. marcescens, indicating satisfactory phage-bacteria interactions between Spe5P4 and S. marcescens, which are useful for the future application of phage Spe5P4 against S. marcescens. …”
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Kloning gen virulen Streptococcus agalactiae sebagai bahan dasar vaksin rekombinan by , Sutanti, Retno Damayanti Soejoedono, Irvan Faizal

“…Mga is DNA-binding protein that activates expression of several important virulence gene, including those encoding M protein (emm), C5a peptidase (SCPA) and mga. …”
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Deciphering the functional roles of PE18 and PPE26 proteins in modulating Mycobacterium tuberculosis pathogenesis and immune response by Aquib Ehtram, Mohd Shariq, Neha Quadir, Neha Quadir, Salma Jamal, Manjunath Pichipalli, Sheeba Zarin, Sheeba Zarin, Javaid Ahmad Sheikh, Nasreen Z. Ehtesham, Seyed E. Hasnain, Seyed E. Hasnain

“…A crucial factor in Mtb's virulence is the ESX-5 secretion system, which transports PE/PPE proteins such as PE18 and PPE26. …”
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Genomic changes during the evolution of the Coxiella genus along the parasitism-mutualism continuum by Santos-Garcia, Diego, Morel, Olivier, Henri, Hélène, El Filali, Adil, Buysse, Marie, Noël, Valérie, McCoy, Karen D., Gottlieb, Yuval, Klasson, Lisa, Zenner, Lionel, Duron, Olivier, Vavre, Fabrice

“…Results highlight the probably parasitic nature of the common ancestor of the Coxiellaceae. Indeed, the virulence factor Dot/Icm T4 Secretion System is present in most, but not all, Coxiellaceae. …”
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Difference in Antibody Responses to Mycobacterium tuberculosis Antigens in Japanese Tuberculosis Patients Infected with the Beijing/Non-Beijing Genotype by Jingge Zhao, Beata Shiratori, Masao Okumura, Hideki Yanai, Makoto Matsumoto, Chie Nakajima, Kazue Mizuno, Kenji Ono, Tetsuya Oda, Haorile Chagan-Yasutan, Yugo Ashino, Takashi Matsuba, Takashi Yoshiyama, Yasuhiko Suzuki, Toshio Hattori

“…The Beijing genotype Mycobacterium tuberculosis (MTB), notorious for its virulence and predisposition to relapse, could be identified by spoligotyping based on genetic heterogeneity. …”
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Host-microbe computational proteomic landscape in oral cancer revealed key functional and metabolic pathways between Fusobacterium nucleatum and cancer progression by Camila Paz Muñoz-Grez, Mabel Angélica Vidal, Tamara Beatriz Rojas, Luciano Esteban Ferrada, Felipe Andrés Zuñiga, Agustin Andrés Vera, Sergio Andrés Sanhueza, Romina Andrea Quiroga, Camilo Daniel Cabrera, Barbara Evelyn Antilef, Ricardo Andrés Cartes, Milovan Paolo Acevedo, Marco Andrés Fraga, Pedro Felipe Alarcón-Zapata, Mauricio Alejandro Hernández, Alexis Marcelo Salas-Burgos, Francisco Tapia-Belmonte, Milly Loreto Yáñez, Erick Marcelo Riquelme, Wilfredo Alejandro González, Cesar Andrés Rivera, Angel Alejandro Oñate, Liliana Ivonne Lamperti, Estefanía Nova-Lamperti

“…It has been proposed that periodontal pathogens contribute to OSCC progression, mainly by their virulence factors. However, the main periodontal pathogen and its mechanism to modulate OSCC cells remains not fully understood. …”
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Spatiotemporal analysis of Plasmodium falciparum erythrocyte binding antigen-175 gene dimorphism in Ghana by Abraham Y. Kpirikai, Belinda A. Ofosu, Josie N. A. Okai, Victor Kornu, Abdul Rashid Kassim, Esther Donkor, Frederica Malm, Osumanu Ahmed, Mona-Liza E. Sakyi, Samirah Saiid, Albert Yao Kudakpo, Charles Mensah, Francis Dzabeng, Collins Morang’a, Gordon A. Awandare, Yaw Aniweh, Lucas N. Amenga-Etego

“…EBA-175 is known to exist in two dimorphic allelic (F and C) forms with each found to infer different virulence. There is paucity of data on the prevalence of these alleles and their epidemiology in the Ghanaian malaria landscape and hence this study. …”
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Genetic and Molecular Characterization of Avian Influenza A(H9N2) Viruses from Live Bird Markets (LBM) in Senegal by Mamadou Malado Jallow, Moussa Moise Diagne, Marie Henriette Dior Ndione, Mamadou Aliou Barry, Ndiendé Koba Ndiaye, Davy Evrard Kiori, Marie Pedapa Mendy, Déborah Goudiaby, Gamou Fall, Malick Fall, Ndongo Dia

“…The A/H9N2 strains carried the low pathogenicity RSSR/GLF motif at the HA cleavage site and possessed several key amino acid mutations, including HA-I155T and HA-Q226L, which are associated with human host adaptation, PB2-T105V, PB2-A661T, and PB2-A588V, which are linked to the human-to-human transmission and increased polymerase activity, NS2-T14M, NS2-M100I, NS1-I106M, NS1-V222M, NS1-E223A, NS1-I226V, NS1-E227G, and NS1-P228S, which are known to alter virulence (increased or reduced) in humans or mice, and M2-S31N, which promotes drug resistance. …”
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Co-Infection of <i>Culex tarsalis</i> Mosquitoes with Rift Valley Fever Phlebovirus Strains Results in Efficient Viral Reassortment by Emma K. Harris, Velmurugan Balaraman, Cassidy C. Keating, Chester McDowell, J. Brian Kimble, Alina De La Mota-Peynado, Erin M. Borland, Barbara Graham, William C. Wilson, Juergen A. Richt, Rebekah C. Kading, Natasha N. Gaudreault

“…Cells derived from <i>Cx. tarsalis</i> or adult mosquitoes were co-infected with either two virulent (Kenya-128B-15 and SA01-1322) or a virulent and attenuated (Kenya-128B-15 and MP-12) strain of RVFV. …”
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Characteristics of the smallest brucellaphage with strong lytic ability by Hongbaiyu Liu, Hongbaiyu Liu, Youhong Zhong, Zhihong Zhang, Kehong Xu, Kehong Xu, Chunpeng Mao, Chunpeng Mao, Qiuju Yang, Lihua Yang, Binbin Yu, Ying Long, Ying Long, Xinyu Qin, Xinyu Qin, Liyuan Shi, Sheng Chang, Yuanying Shen, Peng Wang

“…The Y17 genome spans 38,025 bp with a GC content of 48.2%, making it the smallest genome among brucellaphages to date. It lacks virulence, antibiotic resistance, or lysogenic genes, indicating its potential as a safe biocontrol agent. …”
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Genetic characteristics and pathogenesis of clade 2.3.4.4b H5N1 high pathogenicity avian influenza virus isolated from poultry in South Korea, 2022–2023 by Ra Mi Cha, Min-Ji Park, Yoon-Gi Baek, Yu-Na Lee, Yunyueng Jang, Yong-Myung Kang, Gyeong-Beom Heo, Se-Hee An, Kwang-Nyeong Lee, Jae-Kyeom Kim, Hye-Ryoung Kim, Youn-Jeong Lee, Eun-Kyoung Lee

“…The 22G1 genotype (A/duck/Korea/H493/2022(H5N1)) caused high virulence and pathogenicity, with a 100 % mortality rate in specific-pathogen-free chickens. …”
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Diversity and Complexity of CTXΦ and Pre-CTXΦ Families in <em>Vibrio cholerae</em> from Seventh Pandemic by Xiaorui Li, Yu Han, Wenxuan Zhao, Yue Xiao, Siyu Huang, Zhenpeng Li, Fenxia Fan, Weili Liang, Biao Kan

“…CTXΦ is a lysogenic filamentous phage that carries the genes encoding cholera toxin (<i>ctxAB</i>), the main virulence factor of <i>Vibrio cholerae</i>. The toxigenic conversion of environmental <i>V. cholerae</i> strains through CTXΦ lysogenic infection is crucial for the emergence of new pathogenic clones. …”
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Peptide P2 targeting Vibrio parahaemolyticus PirB toxins blocks the cytotoxic effects to shrimp Litopenaeus vannamei by Xin Zhang, Ting Chen, Chunhua Ren, Yanhong Wang, Xiao Jiang, Jiasheng Huang, Bo Ma, Boxiang Zhu, Jiayue Yin, Chaoqun Hu, Peng Luo

“…PirB is the main virulence factor of acute hepatopancreatic necrosis disease (AHPND) which induced the sloughing of hepatopancreatic cells and shrimp death. …”
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Characterisation of <i>Staphylococcus aureus</i> Strains and Their Prophages That Carry Horse-Specific Leukocidin Genes <i>lukP/Q</i> by Stefan Monecke, Sindy Burgold-Voigt, Andrea T. Feßler, Martina Krapf, Igor Loncaric, Elisabeth M. Liebler-Tenorio, Sascha D. Braun, Celia Diezel, Elke Müller, Martin Reinicke, Annett Reissig, Adriana Cabal Rosel, Werner Ruppitsch, Helmut Hotzel, Dennis Hanke, Christiane Cuny, Wolfgang Witte, Stefan Schwarz, Ralf Ehricht

“…These observations confirmed the presence of prophage-located important virulence-associated genes in equine <i>S. aureus</i> and that certain prophages might determine the host specificity of the staphylococcal strains they reside in.…”
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The multidrug-resistant Candida auris, Candida haemulonii complex and phylogenetic related species: Insights into antifungal resistance mechanisms by Lívia S. Ramos, Pedro F. Barbosa, Carolline M.A. Lorentino, Joice C. Lima, Antonio L. Braga, Raquel V. Lima, Lucas Giovanini, Ana Lúcia Casemiro, Nahyara L.M. Siqueira, Stefanie C. Costa, Célia F. Rodrigues, Maryam Roudbary, Marta H. Branquinha, André L.S. Santos

“…Finally, we explore the impact of biofilm formation, a classical virulence attribute of fungi, on antifungal resistance, highlighting the resistance mechanisms associated with this complex microbial structure that have been uncovered to date.…”
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Morphological and Pathogenic Variability among Macrophomina phaseolina Isolates Associated with Mungbean (Vigna radiata L.) Wilczek from Pakistan by Umer Iqbal, Tariq Mukhtar

“…Ten fungal isolates appeared to be least virulent, whereas eight isolates of diverse origin proved to be highly virulent against mungbean cultivars. …”
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