Mycology

Article Microbiology

Taxonomy and Phylogeny of Novel and Extant Taxa in Pleosporales Associated with Mangifera indica from Yunnan, China (Series I)

Er-Fu Yang, Saowaluck Tibpromma, Samantha C. Karunarathna, Rungtiwa Phookamsak, Jian-Chu Xu, Zhen-Xiong Zhao, Chathurika Karunanayake, Itthayakorn Promputtha

Summary: New genus, species, and host records of Pleosporales associated with mango in Yunnan, China are presented through morphological examinations and phylogenetic analyses.

JOURNAL OF FUNGI (2022)

Article Microbiology

AoSsk1, a Response Regulator Required for Mycelial Growth and Development, Stress Responses, Trap Formation, and the Secondary Metabolism in Arthrobotrys oligospora

Ke-Xin Jiang, Qian-Qian Liu, Na Bai, Mei-Chen Zhu, Ke-Qin Zhang, Jin-Kui Yang

Summary: The Ssk1 protein is an important regulator in the cellular response to hyperosmotic stress in fungi. In this study, an ortholog of Ssk1 was characterized in the nematode-trapping fungus Arthrobotrys oligospora. The deletion of this ortholog resulted in defective growth, abnormal cell morphology, reduced conidial yield, and decreased tolerance to stress. Additionally, the loss of this protein led to an increase in trap formation and predation efficiency. These findings highlight the crucial role of this protein in various biological processes and its potential in understanding the regulatory mechanisms of nematode-trapping fungi.

JOURNAL OF FUNGI (2022)

Article Microbiology

Mushroom Quality Related with Various Substrates' Bioaccumulation and Translocation of Heavy Metals

Siti Maryam Salamah Ab Rhaman, Laila Naher, Shafiquzzaman Siddiquee

Summary: Mushrooms are popular for their nutrition and easy cultivation. Some mushrooms can be cultivated on agricultural biomass. However, the agricultural biomass used for mushroom cultivation can be polluted by heavy metals. This article reviews the sources of agricultural biomass for mushroom cultivation and discusses the potential health risks of consuming heavy metal-contaminated mushrooms.

JOURNAL OF FUNGI (2022)

Editorial Material Mycology

The numbers of fungi

Kevin D. Hyde

FUNGAL DIVERSITY (2022)

Article Microbiology

Global Distribution and Clinical Features of Pythiosis in Humans and Animals

Hanna Yolanda, Theerapong Krajaejun

Summary: This study analyzed the clinical information of Pythiosis cases and described the epidemiological and clinical features of this disease. The study found that Pythiosis is widely distributed globally and has been increasing in reported cases. The severity and mortality rate of Pythiosis varied among different host species and clinical forms.

JOURNAL OF FUNGI (2022)

Article Mycology

Systematic classification and phylogenetic relationships of the brown-rot fungi within the Polyporales

Shun Liu, Yuan-Yuan Chen, Yi-Fei Sun, Xiao-Lan He, Chang-Ge Song, Jing Si, Dong-Mei Liu, Genevieve Gates, Bao-Kai Cui

Summary: Brown-rot fungi are important for forest ecosystems as they degrade wood cellulose and hemicellulose, and contribute to nutrient cycling. Recent studies have shown that the ability to produce brown rot has evolved independently multiple times. This study focuses on the classification and phylogenetic relationships of brown-rot fungi within the Polyporales, based on DNA sequences from various loci. The study proposes new families, genera, species, and combinations, and provides illustrations and descriptions for the new species.

FUNGAL DIVERSITY (2023)

Article Microbiology

Whole Genome Sequence of an Edible Mushroom Stropharia rugosoannulata (Daqiugaigu)

Shuwen Li, Shuxue Zhao, Chunhui Hu, Chengzhi Mao, Lizhong Guo, Hailong Yu, Hao Yu

Summary: In this study, we obtained the genome sequence of Stropharia rugosoannulata and performed gene and proteomic analysis. The results revealed the evolutionary relationship of S. rugosoannulata with other mushrooms and the differential protein expression profiles in different parts of the fruiting body. These findings provide valuable genetic resources for comparative genomics and molecular breeding.

JOURNAL OF FUNGI (2022)

Review Microbiology

Update on the Epidemiology, Diagnosis, and Treatment of Coccidioidomycosis

Samantha L. Williams, Tom Chiller

Summary: Coccidioidomycosis is a fungal infection caused by Coccidioides immitis and Coccidioides posadasii, with increasing incidence and expanding geographic distribution. Most infections are asymptomatic, but some cases can be severe. Diagnosis is challenging and relies on clinician suspicion for laboratory testing. Advances in diagnostic tools and antifungal therapy aim to improve early detection and effective management of the infection.

JOURNAL OF FUNGI (2022)

Article Mycology

Whole genome sequencing and phylogenomic analysis show support for the splitting of genus Pythium

Hai D. T. Nguyen, Annette Dodge, Kasia Dadej, Tara L. Rintoul, Ekaterina Ponomareva, Frank N. Martin, Arthur W. A. M. de Cock, C. Andre Levesque, Scott A. Redhead, Christoffel F. J. Spies

Summary: This study used phylogenomics to address the division of the genus Pythium and proposed new generic names for the description of new species. Additionally, some species were transferred to other genera to consolidate their taxonomy.

MYCOLOGIA (2022)

Review Mycology

No need for speed: slow development of fungi in extreme environments

Cene Gostincar, Polona Zalar, Nina Gunde-Cimerman

Summary: Microbial growth is slow under extreme conditions, with different strategies for adaptation. Some fungi exhibit unusual morphologies when adapting to extremes, while others can be categorized as generalists or specialists, with generalists potentially limited by reduced fitness under mesophilic conditions and specialists evolving for greater extremotolerance.

FUNGAL BIOLOGY REVIEWS (2022)

Review Mycology

Pulmonary Artery Pseudoaneurysm in COVID-19-Associated Pulmonary Mucormycosis: Case Series and Systematic Review of the Literature

Himanshu Pruthi, Valliappan Muthu, Harish Bhujade, Arun Sharma, Abhiman Baloji, Rao G. Ratnakara, Amanjit Bal, Harkant Singh, Manavjit Singh Sandhu, Sunder Negi, Arunaloke Chakrabarti, Manphool Singhal

Summary: Literature on COVID-19-associated pulmonary mucormycosis (CAPM) is limited, with pulmonary artery pseudoaneurysm (PAP) being a rare complication of the disease. This study reports five cases of CAPM with PAP, showcasing the importance of early diagnosis and multimodality management in improving outcomes for these patients, who face a high mortality rate.

MYCOPATHOLOGIA (2022)

Article Microbiology

Current Insight into Traditional and Modern Methods in Fungal Diversity Estimates

Ajay Kumar Gautam, Rajnish Kumar Verma, Shubhi Avasthi, Sushma, Yogita Bohra, Bandarupalli Devadatha, Mekala Niranjan, Nakarin Suwannarach

Summary: Fungi play a crucial role in different ecosystems and accurately identifying them is essential for mycological research. This compilation provides detailed information on estimates of fungi and highlights the importance of classical and molecular methods. The study also introduces a polyphasic approach for investigating various fungi and discusses the significance of culture-based and culture-independent methods.

JOURNAL OF FUNGI (2022)

Article Mycology

Taming the beast: a revised classification of Cortinariaceae based on genomic data

Kare Liimatainen, Jan T. Kim, Lisa Pokorny, Paul M. Kirk, Bryn Dentinger, Tuula Niskanen

Summary: The family Cortinariaceae includes ten genera, with Cortinarius being the largest and most diverse genus. The new classification proposes seven new genera, ten new subgenera, and four new sections, along with five new combinations of species. This study is the first family revision in Agaricales based on genomics data.

FUNGAL DIVERSITY (2022)

Article Microbiology

Talaromyces marneffei Infection: Virulence, Intracellular Lifestyle and Host Defense Mechanisms

Kritsada Pruksaphon, Joshua D. Nosanchuk, Kavi Ratanabanangkoon, Sirida Youngchim

Summary: Talaromycosis is an opportunistic fungal disease caused by Talaromyces marneffei. The progression and outcome of the disease depend on the complex interaction between the pathogen and the host's immune response.

JOURNAL OF FUNGI (2022)

Review Dermatology

Let's talk about sex characteristics-As a risk factor for invasive fungal diseases

Matthias Egger, Martin Hoenigl, George R. Thompson, Agostinho Carvalho, Jeffrey D. Jenks

Summary: Biological sex has a significant impact on the epidemiology of invasive fungal diseases, with higher proportions of females in invasive candidiasis cases and higher proportions of males in other invasive fungal infections. Further investigations are needed to understand the association between biological sex/gender and the pathogenesis of these diseases.

MYCOSES (2022)

Article Microbiology

Assessment of Biological Activities of Fungal Endophytes Derived Bioactive Compounds Isolated from Amoora rohituka

Ashish Verma, Priyamvada Gupta, Nilesh Rai, Rajan Kumar Tiwari, Ajay Kumar, Prafull Salvi, Swapnil C. Kamble, Santosh Kumar Singh, Vibhav Gautam

Summary: In this study, eight fungal endophytes were isolated from the leaf tissue of Amoora rohituka, among which the ethyl acetate extract of Penicillium oxalicum exhibited potential antioxidant and anticancer activity. The HPTLC analysis confirmed its high phenolic and flavonoid content, as well as the presence of unique bioactive components. This suggests that P. oxalicum produces bioactive compounds in a host-dependent manner, making it a potential source of bioactive compounds with antioxidant and anticancer activity.

JOURNAL OF FUNGI (2022)

Article Microbiology

Combination Effect of Novel Bimetallic Ag-Ni Nanoparticles with Fluconazole against Candida albicans

Majid Rasool Kamli, Elham A. Alzahrani, Soha M. Albukhari, Aijaz Ahmad, Jamal S. M. Sabir, Maqsood Ahmad Malik

Summary: This study describes a seedless biogenic synthesis of Ag-Ni bimetallic nanoparticles that exhibit potent antifungal activity against FLZ-resistant C. albicans. The combination of Ag-Ni NPs with FLZ shows synergistic effects, inhibiting biofilm formation and efflux pump function in C. albicans.

JOURNAL OF FUNGI (2022)

Article Microbiology

Chaetomugilins and Chaetoviridins-Promising Natural Metabolites: Structures, Separation, Characterization, Biosynthesis, Bioactivities, Molecular Docking, and Molecular Dynamics

Abdelsattar M. Omar, Gamal A. Mohamed, Sabrin R. M. Ibrahim

Summary: This review provides an overview of the research on fungal chaetomugilins and chaetoviridins, including their structures, separation, characterization, biosynthesis, and bioactivities. Additionally, their potential as antiviral agents against the SARS-CoV-2 protease is evaluated using docking studies and molecular dynamics simulations.

JOURNAL OF FUNGI (2022)

Article Microbiology

Biological Control and Plant Growth Promotion by Volatile Organic Compounds of Trichoderma koningiopsis T-51

Jiaqi You, Guoqing Li, Chaohan Li, Lihua Zhu, Hongjuan Yang, Ronghao Song, Weihong Gu

Summary: The volatile organic compounds produced by T-51 showed high inhibitory activity against plant pathogenic fungi. They delayed conidial germination and suppressed germ tube elongation in both Botrytis cinerea and Fusarium oxysporum. The VOCs also reduced fruit rot in tomatoes and increased the size and weight of Arabidopsis thaliana seedlings.

JOURNAL OF FUNGI (2022)

Review Microbiology

The Human Mycobiome: Colonization, Composition and the Role in Health and Disease

Paulina Belvoncikova, Petra Splichalova, Petra Videnska, Roman Gardlik

Summary: The mycobiome, as a crucial component of the human microbiome, plays a significant role in maintaining homeostasis and influencing an individual's health and disease status. The composition of the mycobiome is influenced by various factors, including diet, body weight, age, sex, and medical treatment. It inhabits multiple sites in the human body and interacts with other microorganisms and the immune system. Understanding the composition and function of the mycobiome is essential for understanding human physiological and pathological processes.

JOURNAL OF FUNGI (2022)