Results 61 to 70 of about 21,077 (278)

Aspergillus niger Spores Are Highly Resistant to Space Radiation [PDF]

open access: yes, 2020
The filamentous fungus Aspergillus niger is one of the main contaminants of the International Space Station (ISS). It forms highly pigmented, airborne spores that have thick cell walls and low metabolic activity, enabling them to withstand harsh ...
Cortesão, Marta   +6 more
core   +2 more sources

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

A screen for spore wall permeability mutants identifies a secreted protease required for proper spore wall assembly. [PDF]

open access: yesPLoS ONE, 2009
The ascospores of Saccharomyces cerevisiae are surrounded by a complex wall that protects the spores from environmental stresses. The outermost layer of the spore wall is composed of a polymer that contains the cross-linked amino acid dityrosine.
Yasuyuki Suda   +3 more
doaj   +1 more source

Environmentally Responsible Bioengineering for Spore Surface Expression of Helicobacter pylori Antigen

open access: yesJournal of Pure and Applied Microbiology, 2023
The development of genetic technologies and bioengineering are creating an increasing number of genetically engineered microorganisms with new traits for diverse industrial applications such as vaccines, drugs and pollutant degraders.
Thi Kim Cuc Nguyen   +4 more
doaj   +1 more source

Characterisation of dairy strains of Geobacillus stearothermophilus and a genomics insight into its growth and survival during dairy manufacture : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Microbiology at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
The thermophilic bacilli, such as G. stearothermophilus, are an important group of contaminants in the dairy industry. Although these bacilli are generally not pathogenic, their presence in dairy products is an indicator of poor hygiene and high numbers ...
Burgess, Sara
core  

Integrated Single‐Cell and Spatial Transcriptomics Reveal Cell‐Type‐Specific Immune Regulatory Networks in Maize Responding to Southern Corn Rust

open access: yesAdvanced Science, EarlyView.
By integrating single‐nuclei and spatial transcriptomics, this study presents a stereoscopic landscape of maize leaf to Puccinia polysora infection. Epidermal and mesophyll cells initiate primary defenses via RLPs/RLKs and jasmonic acid signaling. Cell‐cell communication analyses further reveal the underlying the dynamics of the underlying immune ...
Qiongqiong Wang   +16 more
wiley   +1 more source

Clostridium difficile exosporium cysteine-rich proteins are essential for the morphogenesis of the exosporium layer, spore resistance, and affect C. difficile pathogenesis. [PDF]

open access: yesPLoS Pathogens, 2018
Clostridium difficile is a Gram-positive spore-former bacterium and the leading cause of nosocomial antibiotic-associated diarrhea that can culminate in fatal colitis. During the infection, C.
Paulina Calderón-Romero   +8 more
doaj   +1 more source

Reconstitution of Bacterial Spore Coat Layers In Vitro [PDF]

open access: yesJournal of Bacteriology, 1971
The spore coat layers of Bacillus cereus T can be at least partially restored by mixing spores stripped of their coat with solubilized coat protein.
A I, Aronson, P C, Fitz-James
openaire   +2 more sources

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

A Bacillus subtilis spore coat polypeptide gene, cotS [PDF]

open access: yesMicrobiology, 1995
A gene, cotS, encoding a spore coat polypeptide of Bacillus subtilis, was isolated from an EcoRI fragment (54 kb) of the chromosome by using synthetic oligonucleotide probes corresponding to the NH2-terminal amino acid sequence of Cot40-2 previously purified from the spore coat of B. subtilis.
Akiko, Abe   +3 more
openaire   +2 more sources

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