Vol. 13, 2026
A time-resolved high-throughput screening of fission yeast deletion mutants for oxidative stress resistance
Mohammadtaha Pirsalehi, Rowshan Ara Islam, Kristal Ng, Olga Xintarakou, Peter Harold Thorpe and Charalampos Rallis
By capturing dynamic trajectories rather than static outcomes, this study exposes hidden layers of growth under oxidative stress and identifies new genetic determinants of cellular resilience in fission yeast.
Clonal spread and environmental persistence of carbapenem-resistant high-risk Pseudomonas aeruginosa in critical-care units of a Chilean national referral center for burn and trauma patients (2022)
Camila Ibarra1, Gustavo Araya2, Alhejandra Alvarez2, Leonardo Enríquez2, Carolina Arellano2, Fabricio Alarcón1, Constanza Fernández1, Claudio Vargas1, Rodrigo Vera1 and Roberto M. Vidal2
This study highlight the circulation of high-risk P. aeruginosa clones in Chile and underscore the importance of molecular epidemiology in guiding infection control, optimizing antimicrobial therapy, and mitigating the clinical and economic burden of CRPA.
The transcriptome of dendritic cells redraws the boundaries between pathogenicity and commensalism in yeast
Lisa Rizzetto1, Irene Stefanini2, Stefano Nenciarini3, Monica Di Paola3, Samantha Riccadonna1, Ivo G. Gut4,5, Marta Gut4,5, Simon Heath4,5 and Duccio Cavalieri3
Our immune system meets many fungi, but reacts strongly to only a few. The comparison of key fungal species showed that responses differ mainly in timing and not just genes, highlighting the need to rethink what makes fungi harmful vs. harmless.
Yippee-like protein Moh1 links gene expression to metabolism and selective stress resistance in Saccharomyces cerevisiae
Çağla Ece Olgun1,a, Gizem Turan Duman1,a, Gizem Güpür1, Hamit İzgi1, Mariam Huda2, Demet Çetin3, Zekiye Suludere4, Fatma Küçük Baloğlu5, Ayşe Koca Çaydaşı2 and Mesut Muyan1
This study demonstrates that the conserved yeast protein Moh1 links metabolism, gene expression, and cell structure, thereby altering cell envelope permeability and leading to selective stress responses.
Fungistatic effect of sorbic acid on yeast cells via translational repression involving eIF2α phosphorylation and formation of Ded1- and eIF2B-granules
Haruka Yoshiyama1, Wataru Nomura2 and Shingo Izawa1
The findings of this study provide new insights into the physiological effects of sorbic acid on yeast cells, specifically regarding the regulation of translation-related factors.
Occlusal types shape oral microbiome stomatotypes and metabolic landscapes: A multi-omics perspective on host-microbe interaction
Yufeng Duan1,a, Zheng Liu2,3,a, Wenting Lu1,a, Ning Zhao1, Lingjun Yuan1, Zhenxia Li1, Ting Zhou1, Shengzhao Xiao1, Dian Jing1, Xiaowen Zheng1, Wentao Shi4, Chao Liu1,*, Haixia Lu5,*, Qiang Feng6,* and Bing Fang1,*
This study reveals how occlusal types shape oral microbiome “stomatotypes” and metabolic profiles in adolescents. It offers fresh insights that host anatomy drives microecology which may be associated with personalized oral health.
Prohibitins: emerging host targets of bacteria and viruses at the plasma membrane, mitochondria, and cytoplasm
Grecia O. Rivera-Palomino1,2 and Arianne L. Theiss1,2,3
Prohibitins are emerging as central host hubs exploited by bacteria and viruses to rewire signaling and mitochondrial dynamics. The current review discusses Prohibitins in host-pathogen interplay and their potential as novel anti-infective targets.
Outer membrane vesicles in Vibrio species: Roles in biofilm formation and pathogenesis
Kumari Shambhavi and Durg Vijai Singh
This review explores current knowledge on outer membrane vesicles (OMVs) in Vibrio species, highlighting their roles in pathogenesis, host interaction, and marine ecology; and identifies major knowledge gaps, outlining key methodological challenges and future prospects for OMV-based applications.
Genomic epidemiology of carbapenemase-producing Klebsiella pneumoniae circulating in a Chilean tertiary-care hospital (2021–2022): Molecular characterization, resistance-virulence convergence, and clinical associations
Gustavo Araya1,2, Alhejandra Álvarez1, Carolina Arellano1, Rodrigo Bravo3, Abraham Gajardo4,5, Boris Barrera6, Francisco Silva6 and Roberto M. Vidal1
This study characterized carbapenem-resistant Kp (CR-Kp) strains isolated at the Hospital Clínico Universidad de Chile (HCUCH) 2021-2022 and explored associations with clinical characteristics.
A time-resolved high-throughput screening of fission yeast deletion mutants for oxidative stress resistance
Mohammadtaha Pirsalehi, Rowshan Ara Islam, Kristal Ng, Olga Xintarakou, Peter Harold Thorpe and Charalampos Rallis
By capturing dynamic trajectories rather than static outcomes, this study exposes hidden layers of growth under oxidative stress and identifies new genetic determinants of cellular resilience in fission yeast.
Clonal spread and environmental persistence of carbapenem-resistant high-risk Pseudomonas aeruginosa in critical-care units of a Chilean national referral center for burn and trauma patients (2022)
Camila Ibarra1, Gustavo Araya2, Alhejandra Alvarez2, Leonardo Enríquez2, Carolina Arellano2, Fabricio Alarcón1, Constanza Fernández1, Claudio Vargas1, Rodrigo Vera1 and Roberto M. Vidal2
This study highlight the circulation of high-risk P. aeruginosa clones in Chile and underscore the importance of molecular epidemiology in guiding infection control, optimizing antimicrobial therapy, and mitigating the clinical and economic burden of CRPA.
The transcriptome of dendritic cells redraws the boundaries between pathogenicity and commensalism in yeast
Lisa Rizzetto1, Irene Stefanini2, Stefano Nenciarini3, Monica Di Paola3, Samantha Riccadonna1, Ivo G. Gut4,5, Marta Gut4,5, Simon Heath4,5 and Duccio Cavalieri3
Our immune system meets many fungi, but reacts strongly to only a few. The comparison of key fungal species showed that responses differ mainly in timing and not just genes, highlighting the need to rethink what makes fungi harmful vs. harmless.
Yippee-like protein Moh1 links gene expression to metabolism and selective stress resistance in Saccharomyces cerevisiae
Çağla Ece Olgun1,a, Gizem Turan Duman1,a, Gizem Güpür1, Hamit İzgi1, Mariam Huda2, Demet Çetin3, Zekiye Suludere4, Fatma Küçük Baloğlu5, Ayşe Koca Çaydaşı2 and Mesut Muyan1
This study demonstrates that the conserved yeast protein Moh1 links metabolism, gene expression, and cell structure, thereby altering cell envelope permeability and leading to selective stress responses.
Fungistatic effect of sorbic acid on yeast cells via translational repression involving eIF2α phosphorylation and formation of Ded1- and eIF2B-granules
Haruka Yoshiyama1, Wataru Nomura2 and Shingo Izawa1
The findings of this study provide new insights into the physiological effects of sorbic acid on yeast cells, specifically regarding the regulation of translation-related factors.
Occlusal types shape oral microbiome stomatotypes and metabolic landscapes: A multi-omics perspective on host-microbe interaction
Yufeng Duan1,a, Zheng Liu2,3,a, Wenting Lu1,a, Ning Zhao1, Lingjun Yuan1, Zhenxia Li1, Ting Zhou1, Shengzhao Xiao1, Dian Jing1, Xiaowen Zheng1, Wentao Shi4, Chao Liu1,*, Haixia Lu5,*, Qiang Feng6,* and Bing Fang1,*
This study reveals how occlusal types shape oral microbiome “stomatotypes” and metabolic profiles in adolescents. It offers fresh insights that host anatomy drives microecology which may be associated with personalized oral health.
Prohibitins: emerging host targets of bacteria and viruses at the plasma membrane, mitochondria, and cytoplasm
Grecia O. Rivera-Palomino1,2 and Arianne L. Theiss1,2,3
Prohibitins are emerging as central host hubs exploited by bacteria and viruses to rewire signaling and mitochondrial dynamics. The current review discusses Prohibitins in host-pathogen interplay and their potential as novel anti-infective targets.
Outer membrane vesicles in Vibrio species: Roles in biofilm formation and pathogenesis
Kumari Shambhavi and Durg Vijai Singh
This review explores current knowledge on outer membrane vesicles (OMVs) in Vibrio species, highlighting their roles in pathogenesis, host interaction, and marine ecology; and identifies major knowledge gaps, outlining key methodological challenges and future prospects for OMV-based applications.
The mechanism of Tat-dependent protein translocation
Thomas Brüser1,* and Carsten Sanders2,3,4
This review integrates mechanistically relevant biochemical, molecular, and structural studies on Tat-dependent translocation of folded proteins into an in its molecular detail new comprehensive explanation of how the Tat system mediates protein transport.
From the gut to the lungs: The role of gut microbiota in chronic obstructive pulmonary disease and related research progress
Simin Yang1,2, Shuting Zeng1,2, Yongan Deng1,2, Xiaodong Duan1,2, Chengkai Chen1,2, Luyun Sun2, Yongkang Qiao2 and Zunpeng Shu1,2
This article provides new ideas and directions for the basic research and clinical practice of COPD by comprehensively sorting out the association between gut microbiota and COPD.
Protein arginine methyltransferases in protozoan parasites: a new path for antiparasitic chemotherapy?
Gustavo D. Campagnaro1,* and Sébastien Pomel2
This review discusses the activity and the relevance of arginine methyltransferases for the survival of pathogenic kinetoplastids, apicomplexans and amoebas, and how these enzymes could be exploited as drug targets.
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TOR-dependent regulation of the yeast homolog of the juvenile Batten Disease-associated gene CLN3
March 11, 2026
This study identifies conditions and genes that induce BTN1 expression in yeast. We show that BTN1 expression is regulated by translational control and by the mTOR1 pathway. An understanding of when and why BTN1 expression will aid in understanding the expression of CLN3, which may be helpful in the treatment of this devastating disease.
Overcoming phagocytosis resistance of hypervirulent Klebsiella pneumoniae by directly targeting capsules
February 16, 2026
This study highlights a promising strategy for disarming hypervirulent K. pneumoniae by directly targeting its key virulence factors and provides novel insights into antibacterial therapeutic approaches against this clinically significant pathogen.
Protein arginine methyltransferases in protozoan parasites: a new path for antiparasitic chemotherapy?
February 12, 2026
This review discusses the activity and the relevance of arginine methyltransferases for the survival of pathogenic kinetoplastids, apicomplexans and amoebas, and how these enzymes could be exploited as drug targets.
VapA/Scs2 sustains polarized growth in Aspergillus nidulans by maintaining AP-2-mediated apical endocytosis
February 5, 2026
To explore the functional significance of ER–PM contact sites in filamentous fungi, we identified and genetically characterized all Aspergillus nidulans proteins homologous to Snc2/VAP, Ist2, or tricalbins.
Genetic make-up and regulation of the L-lysine biosynthesis pathway in Vibrio natriegens
February 3, 2026
This study analysed the make-up and regulation of the biosynthetic pathway for L-lysine and related L-aspartate family amino acids (AFAAs) in Vibrio natriegens DSM759 to provide a comprehensive basis for future metabolic engineering endeavours aiming at developing this strain into an amino acid overproducer.
Regulation of extracellular vesicles for protein secretion in Aspergillus nidulans
January 28, 2026
This study reveals that Aspergillus nidulans boosts extracellular vesicle production when ER-trafficked enzymes are induced, uncovering how fungi remodel their secretome through vesicle-mediated secretion to adapt to changing environments and biofilm formation.
Transcriptomic response to different heme sources in Trypanosoma cruzi epimastigotes
January 23, 2026
This study uncovers how the Chagas disease parasite adapts to changes in heme, an essential molecule for its survival, providing transcriptional clues to heme metabolism and identifying a previously unreported heme-binding protein in T. cruzi.