phylogenetic classification

Issues on microbial soil remediation: a case of Cd detoxification by Bacillus strains for alleviating heavy metal stress in crop plants

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This research paper identifies critical problems in how scientists are using bacteria to clean up cadmium-contaminated soil for farming. The authors found that researchers often incorrectly identify which species of Bacillus bacteria they are using, don’t properly check if the bacteria are safe for humans and animals, and use unrealistically high levels of contamination in experiments that don’t reflect real-world conditions. The paper calls for better standards in this research to ensure that microbial remediation techniques are accurate, safe, and actually applicable to real contaminated farmland.

Two new Cordyceps-like species, Perennicordyceps zongqii sp. nov. (Polycephalomycetaceae) and Purpureocillium zongqii sp. nov. (Ophiocordycipitaceae), in Hypocreales from karst region of China

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Scientists discovered two new types of specialized fungi in the karst regions of China that infect insects and live in soil. These fungi, named Perennicordyceps zongqii and Purpureocillium zongqii, were identified using genetic analysis and microscopic examination. The findings highlight how special cave and valley environments in karst regions support unique fungal species that haven’t been previously documented in these areas.

Isolation, identification and antibacterial activity of endophytes from the seeds of Panax japonicus

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This study investigated microscopic organisms living inside Panax japonicus seeds to understand why these seeds are difficult to grow. Researchers found the best way to clean the seeds and identified ten different microorganism species living in them. Most of these were fungi that may actually prevent seed germination, while certain bacteria species appear beneficial for plant growth and could potentially be used to improve seed cultivation in the future.

Three new Pseudogymnoascus species (Pseudeurotiaceae, Thelebolales) described from Antarctic soils

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Scientists discovered three new types of fungi living in Antarctic soils, naming them Pseudogymnoascus russus, P. irelandiae, and P. ramosus. Using genetic analysis and genome sequencing, researchers showed these fungi are adapted to survive in extremely cold conditions and represent previously unknown members of the Pseudogymnoascus family. This discovery adds to our understanding of Antarctic microbial life and suggests many more undescribed fungi may exist in Earth’s coldest environments.

Disseminated subcutaneous sporotrichosis in an immunocompetent patient: A case report and a systematic literature review

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A 74-year-old man developed multiple infected lumps on his arm, wrist, and finger months after being injured by a tree branch. Doctors identified the infection as sporotrichosis caused by a fungus called Sporothrix schenckii using advanced genetic testing. He was successfully treated with itraconazole tablets for several months and completely recovered. This case is unusual because sporotrichosis typically affects people with weakened immune systems, but this patient had a normal immune system.

A new leaf inhabiting ascomycete from the Jurassic (ca 170 Mya) of Yorkshire, UK, and insights into the appearance and diversification of filamentous Ascomycota

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Scientists discovered and described a new ancient fungus called Harristroma eboracense that lived on plant leaves about 170 million years ago during the Jurassic period. This fungus helps us understand how fungi diversified and evolved over time. By studying this fossil and comparing it with modern fungi, researchers learned that fungi began developing specialized structures for infecting plants during the Mesozoic era, and that they likely first thrived on broad-leaved plants in warm, wet forests.

Epidemiology of Candidemia, Candiduria and Emerging Candidozyma (Candida) auris Across Gulf Cooperative Council Countries and Yemen in the Arabian Peninsula

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This comprehensive review examines fungal bloodstream and urinary tract infections caused by Candida species across Middle Eastern countries. The study shows that while Candida albicans remains common, dangerous antibiotic-resistant strains like Candidozyma auris are increasingly appearing in hospitals. The research highlights that better diagnostic tools and infection prevention practices are urgently needed in the region to protect patients and reduce deaths from these serious infections.

Renaming Candida glabrata—A case of taxonomic purity over clinical and public health pragmatism

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Candida glabrata is a common yeast infection that causes serious illnesses in humans, affecting millions of people worldwide. Scientists have recently proposed renaming it to Nakaseomyces glabrata for technical taxonomic reasons. However, this article argues against the change because it would create confusion for doctors, complicate treatment instructions on medications, disrupt disease tracking systems, and make it harder for patients to understand their conditions. Keeping the familiar name Candida glabrata is more practical and helpful for patient care and public health than strict adherence to taxonomic classification rules.

Research Keyword: phylogenetic classification