Understanding bacterial pathogenicity: a closer look at the journey of harmful microbes

Frontiers in Microbiology, Journal Year: 2024, Volume and Issue: 15

Published: Feb. 20, 2024

Bacteria are the most prevalent form of microorganisms and classified into two categories based on their mode existence: intracellular extracellular. While bacteria beneficial to human health, others pathogenic can cause mild severe infections. These use various mechanisms evade host immunity diseases in humans. The susceptibility a bacterial infection depends effectiveness immune system, overall genetic factors. Malnutrition, chronic illnesses, age-related vulnerabilities additional confounders disease severity phenotypes. impact pathogens public health includes transmission these from healthcare facilities, which contributes increased morbidity mortality. To identify significant threats it is crucial understand global burden common pathogenicity. This knowledge required improve immunization rates, vaccines, consider antimicrobial resistance when assessing situation. Many have developed resistance, has implications for infectious favors survival resilient microorganisms. review emphasizes significance understanding that this threat scale.

Language: Английский

---

Plant-Microbe Interactions under the Extreme Habitats and Their Potential Applications

Microorganisms, Journal Year: 2024, Volume and Issue: 12(3), P. 448 - 448

Published: Feb. 22, 2024

Plant-microbe associations define a key interaction and have significant ecological biotechnological perspectives. In recent times, plant-associated microbes from extreme environments been extensively explored for their multifaceted benefits to plants the environment, thereby gaining momentum in global research. Plant-associated extremophiles highlight ubiquitous occurrences, inhabiting habitats exhibiting enormous diversity. The remarkable capacity of exist environmental conditions is attributed evolution adaptive mechanisms these at genetic physiological levels. addition, major impact promoting plant growth development conferring stress tolerance host plant, contributing immensely adaptation survival conditions. Considering socio-economic perspective, article discusses significance emerging biotechnologies with focus on role dynamic plants. Through this article, authors aim discuss understand favorable dynamics utilities.

Language: Английский

---

Fungal and bacterial species richness in biodeteriorated seventeenth century Venetian manuscripts

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: March 25, 2024

Abstract Historical paper documents are susceptible to complex degradation processes, including biodeterioration, which can progressively compromise their aesthetic and structural integrity. This study analyses seventeenth century handwritten historical letters stored at the Correr Museum Library in Venice, Italy, exhibiting pronounced signs of biodeterioration. The techniques used encompassed traditional colony isolation on agar plates proteomics analyses, employing nanoscale liquid chromatography coupled with high-resolution mass spectrometry (nano-LC–MS). Fluorescence microscopy was for first time biodeterioration context supplement conventional stereoscopic, optical, scanning electron microscopic imaging techniques. method enables visualisation microorganisms beyond beneath paper’s surface through natural intrinsic autofluorescence a non-invasive non-destructive way. results demonstrate diverse, complex, abundant microbiota composed coexisting fungal bacterial species (Ascomycota, Mucoromycota, Basidiomycota, Proteobacteria, Actinobacteria), along mite carcasses, insects, parasites, possibly protists. Furthermore, this reveals certain that were not previously documented paper, human pathogens, such as Histoplasma capsulatum , Brucella Candida albicans Aspergillus (A. flavus, A. fumigatus, oryzae, terreus, niger) known cause infections or produce mycotoxins, posing substantial risk both artefacts humans.

Language: Английский

---

Correlation between Electrical and Structural Changes in Amorphous Ito Films

Published: Jan. 1, 2025

Experimentally, the amorphous ITO film exhibits a maximum resistance (Rmax) of approximately 180 °C as annealing temperature increases. With further increase in temperature, decreases exponentially, resulting lower than initial resistance. The detailed situ structural analysis suggests that undergoes changes from to crystalline below Rmax and densification with improved crystallinity (i.e., growth) above Rmax, indicating two distinct mechanisms are associated variations. optical transmittance bandgap also exhibit an apparent distinction around Rmax. Furthermore, chemical state change Sn+2 Sn4+ is observed at Additionally, Hall effect shows annealing-temperature-dependent electron concentration behavior similar variation Sn, suggesting physical origin electrical, optical, properties correlated crystallization processes.

Language: Английский

---

Light quality affects chlorophyll biosynthesis and photosynthetic performance in Antarctic Chlamydomonas

Photosynthesis Research, Journal Year: 2025, Volume and Issue: 163(1)

Published: Jan. 20, 2025

Language: Английский

---

Streptonaps A-C, three naphthalenones from a deep-soil derived Streptomyces netropsis GZWMJZ-1323, and their cytotoxicity

Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 141803 - 141803

Published: Feb. 1, 2025

Language: Английский

---

Interactions of rare earth elements with living organisms and emerging biotechnical applications

Plants People Planet, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

Societal Impact Statement Rare earth elements (REEs) are critical resources required to achieve net‐zero carbon emission targets and energy security. However, rising demand for REEs coupled with significant extraction processing challenges geopolitical risks restricts access REE resources. innovations that reduce hazardous waste generation improve efficiency needed. Plants, some microorganisms, can harness properties enhance their metabolic processes physiological functions. Exploration understanding of the mechanisms plants microbes use manage inspire improved refining towards meeting growing these essential while minimizing negative environmental impacts. Summary Creating a sustainable future involves transitioning green‐ clean‐energy technologies, which require materials like rare (REEs). There have catalytic, electrical, magnetic, phosphorescent unique. functional capability in technologies such as electronics, electric vehicles, direct drive generators wind turbines, optical medical imaging devices. As rises, improving building capacity recycling recovery from is becoming increasingly important ensure we sufficient supply manufacturing future. Understanding how interact biological ensuring responsible management our environment. This paper explores why living organisms bioaccumulate REEs. Our current interaction biology gaps knowledge whether capabilities discussed. Greater tolerate potentially benefit could novel strategies securing supply.

Language: Английский

---

Unveiling the microbial realm with VEBA 2.0: a modular bioinformatics suite for end-to-end genome-resolved prokaryotic, (micro)eukaryotic and viral multi-omics from either short- or long-read sequencing

Nucleic Acids Research, Journal Year: 2024, Volume and Issue: 52(14), P. e63 - e63

Published: June 22, 2024

The microbiome is a complex community of microorganisms, encompassing prokaryotic (bacterial and archaeal), eukaryotic, viral entities. This microbial ensemble plays pivotal role in influencing the health productivity diverse ecosystems while shaping web life. However, many software suites developed to study microbiomes analyze only provide limited no support for viruses microeukaryotes. Previously, we introduced Viral Eukaryotic Bacterial Archaeal (VEBA) open-source suite address this critical gap research by extending genome-resolved analysis beyond prokaryotes encompass understudied realms eukaryotes viruses. Here present VEBA 2.0 with key updates including comprehensive clustered microeukaryotic protein database, rapid genome/protein-level clustering, bioprospecting, non-coding/organelle gene modeling, taxonomic/pathway profiling, long-read support, containerization. We demonstrate VEBA's versatile application through case studies marine water, Siberian permafrost, white-tailed deer lung tissues latter showcasing how identify integrated represents crucial advancement research, offering powerful accessible that bridges between genomics biotechnological solutions.

Language: Английский

---

Urbanization reduces the stability of soil microbial community by reshaping the diversity and network complexity

Chemosphere, Journal Year: 2024, Volume and Issue: 364, P. 143177 - 143177

Published: Aug. 24, 2024

Language: Английский

---

A Preliminary Study on the Eukaryotic Microbial Diversity in Croatian Geothermal Waters

Water, Journal Year: 2025, Volume and Issue: 17(4), P. 541 - 541

Published: Feb. 13, 2025

Microbial eukaryotes have essential roles in aquatic ecosystems, yet their diversity and ecological functions extreme environments remain understudied compared to prokaryotes. This study aims thoroughly characterize the composition of microbial eukaryotic communities 14 geothermal waters across Croatia. Physicochemical analysis revealed significant variations temperature (36–55 °C), pH (6.5–8.3), nutrient concentrations, with all sites displaying anoxic conditions except for one. Sequencing V9 18S rRNA gene identified 134 taxa, predominantly from Alveolata, Stramenopiles, Opisthokonta supergroups. The highest richness were observed aquifer groups moderate temperatures levels, while exhibited reduced diversity. Among key environmental factors shaping these communities, temperature, pH, nitrate concentrations most significant. Photoautotrophic mixotrophic such as Ochrophyta, Dinoflagellata, Chlorophyta, prominent, reflecting primary production cycling. Decomposers, including Basidiomycota Ascomycota, linked organic matter degradation. Microeukaryotes showed adaptations conditions, thermotolerance evolutionary shifts phototrophy heterotrophy, highlighting versatility. These findings underscore potential biotechnological applications, bioremediation biofuel production. Genera like Tribonema Navicula demonstrated promising capabilities removal CO2 fixation. However, further research is necessary investigate confirm suitability purposes. To summarize, our provides new insights into Croatian hot springs that represent a valuable model exploring diversity, interactions, industrial applications environments.

Language: Английский

---