Sarcoidosis is a multisystem granulomatous inflammatory disorder, of unknown aetiology, which causes a wide spectrum of clinical phenotypes. It can present at any age, most commonly between 20 and 60 years, with a roughly equal sex distribution. Diagnosis is often delayed due to multiple diagnostic mimics, particularly joint disease.
View Article and Find Full Text PDFWe report the draft genome sequence of sp. strain G4, isolated from a hot spring in the Calientes geothermal field, Tacna, Peru. The genome was assembled into 164 contigs, totaling 3,362,411 bp, with an N50 value of 236,119 bp and a guanine-cytosine (GC) content of 52.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
May 2024
Cariogenic biofilms have a matrix rich in exopolysaccharides (EPS), mutans and dextrans, that contribute to caries development. Although several physical and chemical treatments can be employed to remove oral biofilms, those are only partly efficient and use of biofilm-degrading enzymes represents an exciting opportunity to improve the performance of oral hygiene products. In the present study, a member of a glycosyl hydrolase family 66 from Flavobacterium johnsoniae (FjGH66) was heterologously expressed and biochemically characterized.
View Article and Find Full Text PDFTrichoderma harzianum is a filamentous fungus that can act as a mycoparasite, saprophyte, or a plant symbiotic. It is widely used as a biological control agent against phytopathogenic fungi and can also be used for plant growth promotion and biofortification. Interaction between T.
View Article and Find Full Text PDFRemote patient monitoring (RPM) leverages advanced technology to monitor and manage patients' health remotely and continuously. In 2022 European Alliance of Associations for Rheumatology (EULAR) points-to-consider for remote care were published to foster adoption of RPM, providing guidelines on where to position RPM in our practices. Sample papers and studies describe the value of RPM.
View Article and Find Full Text PDFA plant-based heterologous expression system is an attractive option for recombinant protein production because it is based on a eukaryotic system of high feasibility, and low biological risks. Frequently, binary vector systems are used for transient gene-expression in plants. However, plant virus vector-based systems offer advantages for higher protein yields due to their self-replicating machinery.
View Article and Find Full Text PDFThe gram-positive bacterium Clostridium thermocellum contains a set of carbohydrate-active enzymes that can potentially be employed to generate high-value-added products from lignocellulose. In this study, the gene expression profiling of C. thermocellum B8 was provided during growth in the presence of sugarcane bagasse and straw as a carbon source in comparison to growth using microcrystalline cellulose.
View Article and Find Full Text PDFUnlabelled: species have been studied as producers of plant cell wall degrading enzymes to deconstruct agricultural residues and to be applied in industrial processes. Natural environments containing decaying plant matter are ideal places for isolating fungal strains with cellulolytic and xylanolytic activities. In the present study, Cerrado soil samples were used as source of filamentous fungi able to degrade xylan and cellulose.
View Article and Find Full Text PDFThe identification of facial expressions is critical for social interaction. The ability to recognize facial emotional expressions declines with age. These age effects have been associated with differential age-related looking patterns.
View Article and Find Full Text PDFIndian J Dermatol Venereol Leprol
July 2022
Background Coronavirus disease 2019 (COVID-19) has changed the practice of all health-care professionals. Determining the impact could prevent repercussions in future crisis. Objectives The objectives of the study were to assess the impact of the COVID-19 pandemic on dermatology residents' professional practice, working conditions, academic training and mental health.
View Article and Find Full Text PDFLignocellulose is a prominent source of carbohydrates to be used in biorefineries. One of the main challenges associated with its use is the low yields obtained during enzymatic hydrolysis, as well as the high cost associate with enzyme acquisition. Despite the great attention in using the fraction composed by hexoses, nowadays, there is a growing interest in enzymatic blends to deconstruct the pentose-rich fraction.
View Article and Find Full Text PDFTreatment of melanoma with immune checkpoints inhibitors .Immunotherapy with checkpoints inhibitors stimulates the anti-tumor response. It has dramatically changed the prognosis of advanced melanoma and other cancers.
View Article and Find Full Text PDFLignocellulosic residues are low-cost abundant feedstocks that can be used for industrial applications. However, their recalcitrance currently makes lignocellulose use limited. In natural environments, microbial communities can completely deconstruct lignocellulose by synergistic action of a set of enzymes and proteins.
View Article and Find Full Text PDFAim: To evaluate the extent to which COVID-19-related lockdown affected dermatologists.
Methods: An anonymous online survey was proposed to all French dermatologists and dermatology residents to assess the impact of COVID-19 lockdown on their professional activity, their level of stress and their psychological state, as well as their coping strategies.
Results: Exactly 800 dermatologists completed the survey.
Functional screening of metagenomic libraries is an effective approach for identification of novel enzymes. A Caatinga biome goat rumen metagenomic library was screened using esculin as a substrate, and a gene from an unknown bacterium encoding a novel GH3 enzyme, BGL11, was identified. None of the BGL11 closely related genes have been previously characterized.
View Article and Find Full Text PDFAnn Dermatol Venereol
December 2020
Objective: To identify different trajectories of disease activity in patients with RA following initiation of a first anti-TNF.
Methods: Patients with RA starting their first anti-TNF between 2001 and 2013 were selected from the British Society for Rheumatology Biologics Register for RA. Six-monthly DAS28-ESR scores were used to identify trajectories of disease activity using latent class modelling.
Objectives: To investigate the frequency and predictors of sustained 28-joint DAS (DAS28) remission and low disease activity (LDA) in patients receiving anti-TNF therapy and changes in responses over a 12 year period.
Methods: Data from the British Society for Rheumatology Biologics Registry for Rheumatoid Arthritis were used. Sustained remission and LDA were defined according to DAS28-ESR thresholds sustained for 6 months.
Commercial interest in plant cell wall degrading enzymes (PCWDE) is motivated by their potential for energy or bioproduct generation that reduced dependency on non-renewable (fossil-derived) feedstock. Therefore, underlying work analysed the Penicillium chrysogenum isolate for PCWDE production by employing different biomass as a carbon source. Among the produced enzymes, three xylanase isoforms were observed in the culture filtrate containing sugarcane bagasse.
View Article and Find Full Text PDF