Accessing specialty care such as dermatology is a challenge for patients residing in marginalized communities. In 2019, there were nearly 30 million individuals without health insurance in the United States; furthermore, those from minority backgrounds are less likely to be insured than their White counterparts. Service learning is an educational approach that combines learning objectives with community service to provide a comprehensive scholastic experience, meet societal needs, and fulfill Accreditation Council for Graduate Medical Education requirements. A commitment to service learning in dermatology residency programs will improve skin health equity as well as dermatology residency education relating to cultural competency and socioeconomic determinants of health. It is hard for clinicians to choose the best regimen for pneumocystis jirovecii pneumonia (PJP) prophylaxis. The aim is to evaluate the effectiveness and safety of thrice weekly double strength (TWDS) vs daily single strength (DSS) trimethoprim-sulfamethoxazole (TMP-SMX) for prophylaxis of PJP after kidney transplantation. Adult renal transplant recipients (RTRs) who were transplanted between January 1, 2015 and July 1, 2018 were evaluated. A total of 189 RTRs were prescribed PJP prophylactic regimen during the study period (TWDS group n=98; DSS group n=91). Morbidity due to PJP infection was significantly higher in TWDS group as compared with DSS group (8.60% vs 1.14%, p= 0.021). There was a significant trend toward higher prevalence of confirmed PJP (log-rank=0.021) in TWDS group. The use of DDS TMP-SMX for prophylaxis after kidney transplantation was associated with a 79% reduction in the incidence of PJP comparing the prophylactic regimen of TWDS. There was no significant difference between the two groups in the overall rate of premature TMP-SMX discontinuation and laboratory indexes. Six months of DSS TMP-SMX prophylaxis was more effective than TWDS TMP-SMX regimen with the same safety profile. Six months of DSS TMP-SMX prophylaxis was more effective than TWDS TMP-SMX regimen with the same safety profile.We isolated two new soil bacteria ONC3T (from garden soil in NC, USA; LMG 31738T=NRRL B-65553T) and M1T (from farmed soil in MI, USA; NRRL B-65551T=ATCC TSD-197T=LMG 31739T) and characterized their metabolic phenotype based on Biolog, MALDI-TOF MS and fatty acid analyses, and compared 16S rRNA and whole genome sequences to other members of the Oxalobacteraceae after sequencing on an Illumina Nextera platform. Based on the results of 16S rRNA sequence analysis, ONC3T shows the highest sequence similarity to Massilia solisilvae J18T (97.8 %), Massilia terrae J11T (97.7 %) and Massilia agilis J9T (97.3 %). Strain M1T is most closely related to Noviherbaspirillum denitrificans TSA40T, Noviherbaspirillum agri K-1-15T and Noviherbaspirillum autotrophicum TSA66T (sequence identity of 98.2, 98.0 and 97.8 %, respectively). The whole genome of ONC3T has an assembled size of 5.62 Mbp, a G+C content of 63.8 mol% and contains 5104 protein-coding sequences, 56 tRNA genes and two rRNA operons. The genome of M1T has a length of 4.71 MBp, a G+C content of 63.81 mol% and includes 4967 protein-coding genes, two rRNA operons and 44 tRNA genes. Whole genome comparisons identified Massilia sp. WG5 with a 79.3 % average nucleotide identity (ANI) and 22.6 % digital DNA-DNA hybridization (dDDH), and Massilia sp. UBA11196 with 78.2 % average amino acid identity (AAI) as the most closely related species to ONC3T. M1T is most closely related to N. autotrophicum TSA66T with an ANI of 80.27 %, or N. denitrificans TSA40T with a dDDH of 22.3 %. The application of community-accepted standards such as less then 98.7 % in 16S sequence similarity and less then 95-96 % ANI or 70 % DDH support the classification of Massilia horti ONC3T and Noviherbaspirillum arenae M1T as novel species within the Oxalobacteraceae.Fungal infections cause >1 million deaths annually and the emergence of antifungal resistance has prompted the exploration for novel antifungal targets. https://www.selleckchem.com/products/OSI-906.html Quadruplexes are four-stranded nucleic acid secondary structures, which can regulate processes such as transcription, translation, replication and recombination. They are also found in genes linked to virulence in microbes, and ligands that bind to quadruplexes can eliminate drug-resistant pathogens. Using a computational approach, we quantified putative quadruplex-forming sequences (PQS) in 1359 genomes across the fungal kingdom and explored their presence in genes related to virulence, drug resistance and biological processes associated with pathogenicity in Aspergillus fumigatus. Here we present the largest analysis of PQS in fungi and identify significant heterogeneity of these sequences throughout phyla, genera and species. PQS were genetically conserved in Aspergillus spp. and frequently pathogenic species appeared to contain fewer PQS than their lesser/non-pathogenic counterparts. GO-term analysis identified that PQS-containing genes were involved in processes linked with virulence such as zinc ion binding, the biosynthesis of secondary metabolites and regulation of transcription in A. fumigatus. Although the genome frequency of PQS was lower in A. fumigatus, PQS could be found enriched in genes involved in virulence, and genes upregulated during germination and hypoxia. Moreover, PQS were found in genes involved in drug resistance. Quadruplexes could have important roles within fungal biology and virulence, but their roles require further elucidation.A Gram-stain-negative, rod-shaped, non-motile, non-spore-forming, aerobic bacterium, designated type strain SSI9T, was isolated from sand fly (Phlebotomus papatasi Scopoli; Diptera Psychodidae) rearing substrate and subjected to polyphasic taxonomic analysis. Strain SSI9T contained phosphatidylethanolamine as a major polar lipid, MK-7 as the predominant quinone, and C16 1ω6c/C16 1ω7c, iso-C15 0, iso-C17 0 3-OH and C16 0 as the major cellular fatty acids. Phylogenetic analysis based on 16S rRNA gene sequences revealed that SSI9T represents a member of the genus Sphingobacterium, of the family Sphingobacteriaceae sharing 96.5-88.0 % sequence similarity with other species of the genus Sphingobacterium. The results of multilocus sequence analysis using the concatenated sequences of the housekeeping genes recA, rplC and groL indicated that SSI9T formed a separate branch in the genus Sphingobacterium. The genome of SSI9T is 5 197 142 bp with a DNA G+C content of 41.8 mol% and encodes 4395 predicted coding sequences, 49 tRNAs, and three complete rRNAs and two partial rRNAs.