{"title":"Diagnosis and Treatment of Superficial Fungal Infections.","authors":"Suzana Otašević, Aleksandra Ignjatović","doi":"10.3390/jof11090669","DOIUrl":"10.3390/jof11090669","url":null,"abstract":"<p><p>On a global scale, one of the major challenges associated with superficial fungal infections (SFIs) of the skin and mucosa is their extremely high prevalence, along with the considerable proportion of patients who develop chronic infections [...].</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470583/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rayana Larissa Pinheiro Soares Ferreira, Alessandra Teixeira Macedo, Conceição de Maria Pedrozo E Silva de Azevedo, Sirlei Garcia Marques, Marliete Carvalho Costa, João Carlos Maia Dornelas de Oliveira, Paulo Henrique Fonseca do Carmo, Yankee Costa Magalhães Diniz, Heylane Ferreira Cutrim, Cristina Andrade Monteiro, Maria Rosa Quaresma Bomfim, Daniel Assis Santos, Rodrigo Assuncao Holanda, Julliana Ribeiro Alves Santos
{"title":"Virulence of <i>Candida</i> Isolates in Patients with Tuberculosis and Oral/Oesophageal Candidiasis: Co-Infection Evaluation.","authors":"Rayana Larissa Pinheiro Soares Ferreira, Alessandra Teixeira Macedo, Conceição de Maria Pedrozo E Silva de Azevedo, Sirlei Garcia Marques, Marliete Carvalho Costa, João Carlos Maia Dornelas de Oliveira, Paulo Henrique Fonseca do Carmo, Yankee Costa Magalhães Diniz, Heylane Ferreira Cutrim, Cristina Andrade Monteiro, Maria Rosa Quaresma Bomfim, Daniel Assis Santos, Rodrigo Assuncao Holanda, Julliana Ribeiro Alves Santos","doi":"10.3390/jof11090665","DOIUrl":"10.3390/jof11090665","url":null,"abstract":"<p><p>Tuberculosis (TB) is an infection caused by <i>Mycobacterium tuberculosis</i> complex (MTBC), which can be exacerbated by fungal infections. This study evaluated the clinical characteristics and virulence of <i>Candida</i> spp. in patients with tuberculosis. Antifungal sensitivity, phospholipase and proteinase production, biofilm formation, phagocytic index, and reactive oxygen (ROS) and nitrogen (RNS) species were assessed. <i>Candida</i> spp. were isolated from 14 patients, 28.5% women and 71.4% men, mainly from sputum and tracheal secretions. Five (35.7%) patients were co-infected with <i>Mycobacterium</i>, <i>Candida</i>, and HIV. <i>Candida albicans</i> (78.6%) and <i>Candida tropicalis</i> (21.4%) were identified in all 14 patients. All isolates showed sensitivity to amphotericin B and dose-dependent responses to fluconazole (16 μg/mL). Phospholipase activity was detected in 35.7% of the isolates, whereas all isolates showed proteinase activity (100%). A significant difference in phospholipase activity, phagocytosis, and production of reactive oxygen species (ROS) and nitrogen species (RNS) was observed when <i>Candida</i> isolates from patients with TB, living with or without HIV, were compared to <i>Candida</i> isolates from healthy individuals. All isolates were biofilm producers. This study highlights the relevance of mycoses diagnosis in patients with TB, since <i>Candida</i> spp. may be more virulent and contribute to the deterioration of the clinical condition.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470509/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149336","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenwen Liu, Changzhun Yin, Yang Jiang, Xigang Yan, Xingsheng Wang, Xiuguo Zhang, Shi Wang
{"title":"Discovery and Identification of Four Novel Species of <i>Distoseptispora</i> (Distoseptisporaceae, Distoseptisporales) on Decaying Wood from Hainan and Fujian Provinces, China.","authors":"Wenwen Liu, Changzhun Yin, Yang Jiang, Xigang Yan, Xingsheng Wang, Xiuguo Zhang, Shi Wang","doi":"10.3390/jof11090667","DOIUrl":"10.3390/jof11090667","url":null,"abstract":"<p><p>Decaying wood, as a unique substrate, which contains cellulose, hemicellulose, lignin, and nitrogen-containing compounds, harbors significant fungal biodiversity, particularly among dematiaceous hyphomycete species. This study uses a combination of morphological and molecular systematics methods. Phylogenetic analyses of ITS, LSU, <i>RPB2</i> and <i>TEF1</i> sequences were conducted using the maximum likelihood (ML) and the Bayesian inference (BI) method. Combined with the morphological characteristics, four new species of <i>Distoseptispora</i>, <i>D. bawanglingensis</i> sp. nov., <i>D. changjiangensis</i> sp. nov., <i>D. daanyuanensis</i> sp. nov. and <i>D. jianfenglingensis</i> sp. nov., were identified from decaying wood collected in Hainan and Fujian provinces, China. This study provides detailed descriptions, illustrations, and phylogenetic trees with the aim of clarifying the taxonomic status of these four new species, thereby enhancing our understanding of the species diversity of <i>Distoseptispora</i> in Hainan and Fujian provinces, China.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470301/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Can We Have Guidelines or Just Guidance for Rare Fungal Infections?","authors":"Nancy N Vuong, Dimitrios P Kontoyiannis","doi":"10.3390/jof11090666","DOIUrl":"10.3390/jof11090666","url":null,"abstract":"<p><p>In this perspective, we discuss the limitations of medical guidelines as it relates to the management of uncommon invasive fungal infections (IFIs) or infrequent manifestations of more common IFIs. We emphasize the difficulties to define \"gold standards\" for diagnostics and treatment based on limited and low-quality evidence. We posit that such \"guidelines\" based on scarce data may be suboptimal and could be in some cases even harmful. Specifically, guidelines are often seen as rigid rules to follow which can prevent a critical examination of the nuanced management of individual patients with rare IFIs. We also emphasize that guidelines are often not updated frequently enough and therefore may not reflect the current treatment landscape. For all those reasons, we suggest that the term \"guidance\" may be more appropriate than \"guidelines\" for rare IFIs. Finally, we pose several questions regarding constructing future \"Guidelines\"/\"Guidance for such entities\".</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470255/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kavitha Thiagarajan, Shikha Mishra, Rob Purdie, Bianca Torres, Royce H Johnson, Manish J Butte
{"title":"The Use of Genetics and Immunology in the Diagnosis and Care of Advanced Coccidioidomycosis: Where Are We Going?","authors":"Kavitha Thiagarajan, Shikha Mishra, Rob Purdie, Bianca Torres, Royce H Johnson, Manish J Butte","doi":"10.3390/jof11090664","DOIUrl":"10.3390/jof11090664","url":null,"abstract":"<p><p>Coccidioidomycosis (CM) is an endemic disease in the western United States, northern Mexico, and Central and South America. The severity of coccidioidal infection is highly variable, with potential factors including comorbidities and the patient's innate and adaptive immune response. Based on data from a predominantly healthy and mainly Caucasian male survey conducted nearly a century ago, approximately 60% of infections are asymptomatic, with an estimated 40% of people experiencing some respiratory symptoms; with 10% of those diagnosed with CM. Disseminated disease occurs in approximately 1% of cases and can involve the meninges and, potentially, any place in the body. It is not yet fully understood why some people experience severe disease while many people do not; it is understood that the immune response has a major role. Immunomodulators, including dupilumab and interferon-gamma (IFN-γ), have shown promise in treating patients with disseminated infection. This article summarizes the latest genetic and immunologic evidence demonstrating immune dysfunction. Immunomodulators and potential therapeutic strategies based on the above are reviewed.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470829/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zong-Lin Deng, Feng-Ming Yu, Xiang Ma, Qi Zhao, Jian-Kui Liu
{"title":"Metagenomic Insights into Disease-Induced Microbial Dysbiosis and Elemental Cycling Alterations in <i>Morchella</i> Cultivation Soils: Evidence from Two Distinct Regions.","authors":"Zong-Lin Deng, Feng-Ming Yu, Xiang Ma, Qi Zhao, Jian-Kui Liu","doi":"10.3390/jof11090663","DOIUrl":"10.3390/jof11090663","url":null,"abstract":"<p><p>Soil-borne diseases represent a major constraint on the sustainable cultivation of morel mushrooms (<i>Morchella</i> spp.), yet the microbial ecological mechanisms driving disease occurrence and progression remain poorly understood. In this study, we conducted comparative metagenomic analyses of rhizosphere and root-adhering soils associated with healthy and diseased <i>Morchella</i> crops from two major production regions in China, aiming to elucidate shifts in microbial community composition, assembly processes, and functional potential. Disease conditions were linked to pronounced microbial dysbiosis, with community assembly shifting from stochastic to deterministic processes, particularly within fungal communities under host selection and pathogen pressure. Co-occurrence network analysis revealed substantial reductions in connectivity, modularity, and clustering coefficients in diseased soils, indicating the loss of ecological stability and keystone taxa. Functional annotations using CAZy, COG, and KEGG databases showed that healthy soils were enriched in genes related to carbohydrate metabolism, aerobic respiration, and ecosystem resilience, whereas diseased soils exhibited higher abundance of genes associated with stress responses, proliferation, and host defense. Furthermore, elemental cycling analysis demonstrated that healthy soils supported pathways involved in aerobic carbon degradation, nitrogen fixation, phosphate transport, and sulfur oxidation, while diseased soils favored fermentation, denitrification, phosphorus limitation responses, and reductive sulfur metabolism. Collectively, these results highlight the importance of microbial functional integrity in maintaining soil health and provide critical insights into microbiome-mediated disease dynamics, offering a foundation for developing microbiome-informed strategies for sustainable fungal crop management.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470759/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"<i>Malassezia</i> Folliculitis: An Underdiagnosed Mimicker of Acneiform Eruptions.","authors":"Natalia V Chalupczak, Shari R Lipner","doi":"10.3390/jof11090662","DOIUrl":"10.3390/jof11090662","url":null,"abstract":"<p><p><i>Malassezia</i> folliculitis, previously known as Pityrosporum folliculitis, is a common yet frequently misdiagnosed dermatologic condition caused by <i>Malassezia</i> yeast overgrowth in hair follicles. Its monomorphic, pruritic papules and pustules closely mimic acne vulgaris, often leading to inappropriate antibiotic use. This review summarizes current evidence on the epidemiology, clinical presentation, diagnostic challenges, and management of <i>Malassezia</i> folliculitis. A high index of clinical suspicion is critical in patients with recalcitrant acneiform eruptions. Diagnosis is supported by dermoscopy, potassium hydroxide preparation, Wood's lamp, and response to antifungal therapy. Topical and oral antifungal agents are highly effective although relapses are common and access to off-label treatments may be limited. Greater awareness of the distinct clinical features of <i>Malassezia</i> folliculitis and treatment response can improve diagnostic accuracy and enhance patient outcomes.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12471122/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Predicted Structure of <i>S. cerevisiae</i> Ssp1 Reveals Parallel Evolution in the Pil1 BAR Domain Family Proteins of <i>Ascomycetes</i>.","authors":"Yasuyuki Suda, Aaron M Neiman","doi":"10.3390/jof11090661","DOIUrl":"10.3390/jof11090661","url":null,"abstract":"<p><p>BAR domains are a superfamily of widely conserved membrane binding motifs. In fungi, Pil1 family proteins are BAR domain containing proteins involved in organizing the plasma membrane. <i>S. pombe</i> encodes a sporulation-specific Pil1 family protein, Meu14, which has a specialized role in shaping the forespore membrane during sporulation. The functional analog of Meu14 in <i>S. cerevisiae</i> is Ssp1. While Ssp1 has no primary sequence homology to Pil1 or Meu14, AlphaFold predicts that it contains a Pil1-related BAR domain. Consistent with this structural prediction, mutation of residues in the putative lipid binding face of Ssp1 or in a residue implicated in multimerization disrupt sporulation. Characterization of the mutant proteins indicates that the BAR domain is necessary for recruitment of Ssp1 to the highly curved leading edge of the prospore membrane and multimerization of Ssp1 at that location is required for assembly of the leading edge complex. The distribution of Pil1 family proteins across an evolutionary tree of <i>Ascomycetes</i> reveals that Meu14 and Ssp1 arose independently in the lineages leading to <i>S. pombe</i> and <i>S. cerevisiae</i>, respectively.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470953/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Secreted Protein VdCUE Modulates Virulence of <i>Verticillium dahliae</i> Without Interfering with BAX-Induced Cell Death.","authors":"Haonan Yu, Haiyuan Li, Xiaochen Zhang, Mengmeng Wei, Xiaoping Hu, Jun Qin","doi":"10.3390/jof11090660","DOIUrl":"10.3390/jof11090660","url":null,"abstract":"<p><p>Verticillium wilt, caused by <i>Verticillium dahliae</i>, severely threatens various crops and trees worldwide. This study aimed to characterize the function of a CUE (coupling of ubiquitin conjugation to endoplasmic reticulum (ER) degradation)-domain-containing protein, VdCUE, in <i>V. dahliae</i>, which exhibits sequence divergence between the defoliating strain XJ592 and the non-defoliating strain XJ511. We generated ∆<i>VdCUE</i>-knockout mutants and evaluated their phenotypes in growth and virulence. Functional analyses included verifying the signal peptide activity of VdCUE, testing its ability to induce cell death or inhibit <i>BAX</i>-induced cell death in <i>Nicotiana benthamiana</i> leaves, and identifying host targets via yeast two-hybrid screening. The ∆<i>VdCUE</i> mutants showed reduced formation of melanized microsclerotia but no other obvious growth defects. Cotton plants infected with the ∆<i>VdCUE</i> mutants exhibited a significantly lower disease index and defoliation rate. VdCUE was confirmed to be secreted via a functional signal peptide, but it neither triggered cell death nor inhibited <i>BAX</i>-induced cell death. Three putative host targets were identified and supported by AI-based three-dimensional structural modeling, including tRNA-specific 2-thiouridylase, peptidyl-prolyl cis-trans isomerase, and 40S ribosomal protein, which may mediate VdCUE-dependent virulence regulation. These findings reveal VdCUE as a key virulence factor in <i>V. dahliae</i>, contributing to our understanding of its pathogenic mechanism.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470305/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Azole Resistance in <i>Aspergillus</i> Species Isolated from Clinical Samples: A Nine-Year Single-Center Study in Turkey (2015-2023).","authors":"Zeynep Yazgan, Reyhan Çalışkan, Gökhan Aygün","doi":"10.3390/jof11090659","DOIUrl":"10.3390/jof11090659","url":null,"abstract":"<p><p>Azole-resistant mycotic infections pose an escalating global health threat, with an estimated 6.5 million invasive fungal infections (IFIs) annually leading to 3.8 million deaths, 68% directly caused by IFIs. While azole antifungals are the cornerstone of treatment, emerging resistance, mainly due to gene mutations and efflux pump overexpression, is a major concern. This study, spanning 2015-2023, investigated azole resistance in clinical <i>Aspergillus</i> isolates in Turkey, a region lacking comprehensive surveillance. Of 200 causative isolates, <i>A. fumigatus</i> accounted for 45% and respiratory samples 57%. Overall azole resistance was 7%, rising to 11% for <i>A. fumigatus</i>. Findings highlight the persistent challenge of azole resistance, emphasizing the critical need for continued local and global surveillance to inform treatment guidelines and public health interventions. Despite limitations, including a single-center focus, this research provides crucial epidemiological insights into the evolving landscape of antifungal resistance in Turkey.</p>","PeriodicalId":15878,"journal":{"name":"Journal of Fungi","volume":"11 9","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12470734/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145149292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}