Bacteria of the genus are widely distributed in water bodies around the world. Some species have been identified as human pathogens causing intestinal and a variety of extraintestinal infections. In Germany, information on diseases caused by is rare, because infections are not notifiable in Germany.
View Article and Find Full Text PDFNumerous enveloped viruses, such as coronaviruses, influenza, and respiratory syncytial virus (RSV), utilize class I fusion proteins for cell entry. During this process, the proteins transition from a prefusion to a postfusion state, undergoing substantial and irreversible conformational changes. The prefusion conformation has repeatedly shown significant potential in vaccine development.
View Article and Find Full Text PDFIntroduction: Optimal criteria and timing for enterostomy closure (EC) in neonates is largely based on clinical progression and adequate weight, with most institutions using 2.0-2.5 kg as the minimum acceptable weight.
View Article and Find Full Text PDFNon-O1/non-O139 Vibrio cholerae (NOVC) are ubiquitous in aquatic ecosystems. In rare cases, they can cause intestinal and extra-intestinal infections in human. This ability is associated with various virulence factors.
View Article and Find Full Text PDFNumerous enveloped viruses, such as coronaviruses, influenza, and respiratory syncytial virus (RSV), utilize class I fusion proteins for cell entry. During this process, the proteins transition from a prefusion to a postfusion state, undergoing substantial and irreversible conformational changes. The prefusion conformation has repeatedly shown significant potential in vaccine development.
View Article and Find Full Text PDFMany pathogenic viruses rely on class I fusion proteins to fuse their viral membrane with the host cell membrane. To drive the fusion process, class I fusion proteins undergo an irreversible conformational change from a metastable prefusion state to an energetically more stable postfusion state. Mounting evidence underscores that antibodies targeting the prefusion conformation are the most potent, making it a compelling vaccine candidate.
View Article and Find Full Text PDFNon-O1 and non-O139 (NOVC) can cause gastrointestinal infections in humans. Contaminated food, especially seafood, is an important source of human infections. In this study, the virulence potential of 63 NOVC strains isolated from retail seafood were characterized at the genotypic and phenotypic levels.
View Article and Find Full Text PDFMany pathogenic viruses, including influenza virus, Ebola virus, coronaviruses, and Pneumoviruses, rely on class I fusion proteins to fuse viral and cellular membranes. To drive the fusion process, class I fusion proteins undergo an irreversible conformational change from a metastable prefusion state to an energetically more favorable and stable postfusion state. An increasing amount of evidence exists highlighting that antibodies targeting the prefusion conformation are the most potent.
View Article and Find Full Text PDFInfection with the protozoan parasite Trypanosoma cruzi elicits substantial CD8+ T cell responses that disproportionately target epitopes encoded in the large trans-sialidase (TS) gene family. Within the C57BL/6 infection model, a significant proportion (30-40%) of the T. cruzi-specific CD8+ T cell response targets two immunodominant TS epitopes, TSKb18 and TSKb20.
View Article and Find Full Text PDFForeign object ingestions are a common occurrence in pediatrics, often necessitating endoscopic or surgical intervention. The ingestion of multiple magnets poses an increased risk for serious complications. Our article presents a case of a five-year-old boy who swallowed two pennies and four magnets.
View Article and Find Full Text PDFNature only samples a small fraction of the sequence space that can fold into stable proteins. Furthermore, small structural variations in a single fold, sometimes only a few amino acids, can define a protein's molecular function. Hence, to design proteins with novel functionalities, such as molecular recognition, methods to control and sample shape diversity are necessary.
View Article and Find Full Text PDFBioinformatics
January 2023
Motivation: As more data of experimentally determined protein structures are becoming available, data-driven models to describe protein sequence-structure relationships become more feasible. Within this space, the amino acid sequence design of protein-protein interactions is still a rather challenging subproblem with very low success rates-yet, it is central to most biological processes.
Results: We developed an attention-based deep learning model inspired by algorithms used for image-caption assignments to design peptides or protein fragment sequences.
Malaria is a substantial global health burden with 229 million cases in 2019 and 450,000 deaths annually. Plasmodium vivax is the most widespread malaria-causing parasite putting 2.5 billion people at risk of infection.
View Article and Find Full Text PDFGlobal ocean warming results in an increase of infectious diseases including an elevated emergence of spp. in Northern Europe. The European Centre for Disease Prevention and Control reported annual periods of high to very high risks of infection with spp.
View Article and Find Full Text PDFAeromonads can be associated with diseases in animals and humans. Knowledge regarding Aeromonas rivuli, a species recently discovered in creek water in Germany, is still fragmentary. Here, we announce the complete genome sequence of Aeromonas rivuli strain 20-VB00005, which was recovered from ready-to-eat food.
View Article and Find Full Text PDFEngineered proteins generally must possess a stable structure in order to achieve their designed function. Stable designs, however, are astronomically rare within the space of all possible amino acid sequences. As a consequence, many designs must be tested computationally and experimentally in order to find stable ones, which is expensive in terms of time and resources.
View Article and Find Full Text PDFBackground: Patients in intensive care units are prone to the occurrence of medication errors. Look-alike, sound-alike drugs with similar drug names can lead to medication errors and therefore endanger patient safety. Capitalisation of distinct text parts in drug names might facilitate differentiation of medication labels.
View Article and Find Full Text PDFspp. are Gram-negative bacteria found in marine ecosystems. Non-cholera spp.
View Article and Find Full Text PDFDisseminated tuberculosis (TB) associated with mesenteric arteritis has not been established in children. We present the case of an 8-year-old woman who presented with TB and superior mesenteric artery stenosis. Although rare, large vessel involvement from Takayasu arteritis can occur in TB.
View Article and Find Full Text PDFMost strains of are unable to utilize sucrose as carbon source, though few exceptions exist. We investigated a sucrose-positive strain by whole-genome sequencing (WGS) and confirmed the presences of a genomic island containing sucrose utilization genes. A 4.
View Article and Find Full Text PDFThe emergence of novel viral infections of zoonotic origin and mutations of existing human pathogenic viruses represent a serious concern for public health. It warrants the establishment of better interventions and protective therapies to combat the virus and prevent its spread. Surface glycoproteins catalyzing the fusion of viral particles and host cells have proven to be an excellent target for antivirals as well as vaccines.
View Article and Find Full Text PDFSevere influenza illness or death is a serious concern among the elderly population despite vaccination. To investigate how the adaptive immune response after vaccination varies with the patient's age, Jung et al., in a recent issue of the JCI, extensively analyzed the serum antibody response in different age groups after immunization with the egg-based influenza vaccine Fluzone.
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