comparative genomics – Page 4

Whole-genome sequencing of global forest pathogen Diplodia sapinea causing pine shoot blight

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This study presents a detailed genetic map of Diplodia sapinea, a fungus that causes serious disease in pine trees worldwide. Researchers sequenced the complete genome of a strain from China and compared it with related fungi to better understand how the pathogen causes disease. The high-quality genetic information provides important tools for scientists to develop better ways to prevent and control pine shoot blight, protecting valuable forests and timber resources.

Plant Pathogenic Fungi Special Issue: Genetics and Genomics

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This scientific review discusses how modern genetics and genomics tools are helping researchers better understand and manage plant diseases caused by fungi. Seven research studies are presented covering topics like identifying different fungal species, understanding how fungi attack plants, and finding natural alternatives to chemical fungicides. The research emphasizes the importance of monitoring fungal diseases and developing crops that resist infection to protect global food production.

Epidemiology, Biotic Interactions and Biological Control of Armillarioids in the Northern Hemisphere

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This paper reviews how armillarioid fungi, particularly Armillaria species, cause root rot disease in forests and orchards across the Northern Hemisphere. These fungi spread through underground root-like structures called rhizomorphs and can kill trees and damage crops over large areas. The authors discuss how to identify these fungi using modern genetic methods and explore environmentally friendly biological control options using beneficial bacteria, fungi, and nematodes as alternatives to chemical treatments.

Whole-genome sequencing of global forest pathogen Diplodia sapinea causing pine shoot blight

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Scientists have sequenced the complete genome of Diplodia sapinea, a fungus that causes serious disease in pine trees worldwide. This fungus normally lives harmlessly inside healthy pine trees but becomes dangerous during stressful conditions like droughts or storms. The new genome information will help scientists understand how this pathogen works and develop better ways to prevent and control the disease in forests.

Telomere-to-Telomere Assembly of the Cordyceps militaris CH1 Genome and Integrated Transcriptomic and Metabolomic Analyses Provide New Insights into Cordycepin Biosynthesis Under Light Stress

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Researchers successfully sequenced the complete genome of Cordyceps militaris CH1, a medicinal fungus used in traditional Chinese medicine. By exposing the fungus to light and analyzing gene expression and metabolite changes, they discovered that light stress activates key genes involved in producing cordycepin, the main active medicinal compound. This breakthrough provides a foundation for improving cordycepin production in artificial cultivation, making this valuable medicine more affordable and accessible.

De novo genome sequencing and comparative analyses of the clinically relevant species Mucor ardhlaengiktus, Mucor circinelloides, Mucor griseocyanus, and Mucor janssenii

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Scientists have sequenced and analyzed the complete genomes of four species of Mucor fungus that cause serious infections in humans. Using advanced long-read sequencing technology, they created high-quality genetic blueprints for these organisms, which will help doctors better identify which Mucor species is causing infections and enable faster diagnosis and treatment of these dangerous fungal infections.

Botrytis cinerea combines four molecular strategies to tolerate membrane-permeating plant compounds and to increase virulence

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Botrytis cinerea is a fungus that causes plant disease by overcoming plant chemical defenses called saponins. Researchers discovered that this fungus uses four different molecular strategies to survive saponin exposure: it breaks down saponins with an enzyme, modifies membrane structures to resist saponin damage, activates proteins that protect the cell membrane, and repairs membrane damage after it occurs. These findings explain how this fungus successfully infects plants protected by saponins and reveal new understanding of how microorganisms resist antimicrobial compounds.

Kinome analysis of Madurella mycetomatis identified kinases in the cell wall integrity pathway as novel potential therapeutic drug targets in eumycetoma caused by Madurella mycetomatis

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Eumycetoma is a serious fungal infection that causes large skin lesions and is very difficult to treat, even with long-term medication and surgery. Researchers used computer analysis to identify proteins called kinases that are essential for the fungus to survive. They found that targeting kinases involved in building the fungal cell wall could potentially lead to new treatments. By testing existing drugs, they discovered eight compounds that could inhibit fungal growth, offering hope for better treatment options.

Biodiversity-Driven Natural Products and Bioactive Metabolites

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This comprehensive review explores how diverse organisms like plants, fungi, and marine creatures produce remarkable chemical compounds for survival and defense. These natural products have inspired many modern medicines, but scientists now understand that the chemical diversity comes not just from the organisms themselves but from their ecological interactions and environmental challenges. By studying how these chemicals are made and what triggers their production, researchers can discover new drugs and medicines while protecting the ecosystems that generate them.

Genome sequences of three genetic lineages of the fungus Nothophaeocryptopus gaeumannii, the causal agent of Swiss needle cast on Douglas-fir trees

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Researchers sequenced the complete genomes of three different genetic strains of a fungus that causes Swiss needle cast, a disease affecting Douglas-fir trees in the Pacific Northwest. These fungal strains differ in their ability to adapt to different environmental conditions. The high-quality genome information will help scientists understand why these strains are different and how they might spread under changing climate conditions.

Research Keyword: comparative genomics