• Tyson Kold posted an update 4 days, 12 hours ago

    Due to the coronavirus 2019 (COVID-19) pandemic, many activities have stopped and individuals have been forced to stay at home for prolonged periods, which can have a negative impact on overall health and trigger stress and psychological disorders such as depression and anxiety. The objective of this study was to highlight 25 cases of unusual frequent urination associated with abnormal sleep and their relation to staying at home for a prolonged period due to the COVID-19 crisis.

    This retrospective cross-sectional study included 25 patients who complained of frequent urination (> 3 times/hour) and abnormal sleep during the last 4 months (January-April 2020). These patients were evaluated for all possible differential diagnoses.

    All of the patients had frequent urination > 10 times/day and abnormal sleep but had normal kidney function tests and other investigations. None of the patients had been doing any physical activity at home. All of the patients said that both sleep and urination frequency improved after leaving home for a while (eg, to visit friends, walk, or play sports). This improvement occurred within 2 nights of leaving the home; however, the majority of patients improved after the first night.

    “Home staying syndrome” is an undefined syndrome of unusual symptoms of abnormal sleep (altering sleep time and duration) and frequent urination > 3 times/hour. check details is associated with staying at home for a long period of time and is easily resolved by doing any activity such as sports or visiting friends. While this syndrome is rare, it may be more prevalent now due to the COVID-19 pandemic, which forces people to stay home for infection prevention.

    3 times/hour. This syndrome is associated with staying at home for a long period of time and is easily resolved by doing any activity such as sports or visiting friends. While this syndrome is rare, it may be more prevalent now due to the COVID-19 pandemic, which forces people to stay home for infection prevention.

    In the patients with pulmonary embolism (PE), PE itself can cause haemoptysis and other reasons can also cause haemoptysis. Therefore, the clinicalcharacteristics and the causes of haemoptysis are lacking.

    A retrospectiveanalysiswas performed that involved screening 583 PE patients and determining that haemoptysis occurred in 141 cases. Of these, eight cases were omitted due to anticoagulation-related haemoptysis or unavailable data, leaving 133 cases that were enrolled in final analysis (127 acute and 6 chronic case of PE). We classified the acute PE patients who combined with diseases which can cause haemoptysis to non-simple group (n =61) and those without these diseases to simple group (n =66).

    The incidence of haemoptysis in PE patients was 23.75%. In the simple group, the amount of haemoptysis ≤ 5 mL was 80.30% (53/66) and ≤ 20 mL was 90.91% (60/66). In the non-simple group who combined with lung cancer, the amount of haemoptysis ≤ 5 mL was 68.4% (26/38) and ≤ 20 mL was 86.8% (33/38). Further analaemoptysis ≥ 100 mL.Vibrio fischeri is a nonpathogenic organism related to pathogenic Vibrio species. The bacterium has been used as a model organism to study symbiosis in the context of its association with its host, the Hawaiian bobtail squid Euprymna scolopes. The genetic tractability of this bacterium has facilitated the mapping of pathways that mediate interactions between these organisms. The protocols included here describe methods for genetic manipulation of V. fischeri. Following these protocols, the researcher will be able to introduce linear DNA via transformation to make chromosomal mutations, to introduce plasmid DNA via conjugation and subsequently eliminate unstable plasmids, to eliminate antibiotic resistance cassettes from the chromosome, and to randomly or specifically mutagenize V. fischeri with transposons. © 2020 Wiley Periodicals LLC. Basic Protocol 1 Transformation of V. fischeri with linear DNA Basic Protocol 2 Plasmid transfer into V. fischeri via conjugation Support Protocol 1 Removing FRT-flanked antibiotic resistance cassettes from the V. fischeri genome Support Protocol 2 Eliminating unstable plasmids from V. fischeri Alternate Protocol 1 Introduction of exogenous DNA using a suicide plasmid Alternate Protocol 2 Site-specific transposon insertion using a suicide plasmid Alternate Protocol 3 Random transposon mutagenesis using a suicide plasmid.Candida albicans is an opportunistic fungal pathogen and a model organism to study fungal pathogenesis. It exists as a harmless commensal organism and member of the healthy human microbiome, but can cause life-threatening mucosal and systemic infections. A model host to study C. albicans infection and pathogenesis is the nematode Caenorhabditis elegans. C. elegans is frequently used as a model host to study microbial-host interactions because it can be infected by many human pathogens and there are also close morphological resemblances between the intestinal cells of C. elegans and mammals, where C. albicans infections can occur. This article outlines a detailed methodology for exploiting C. elegans as a host to study C. albicans infection, including a C. elegans egg preparation protocol and an agar-based C. elegans killing protocol to monitor fungal virulence. These protocols can additionally be used to study C. albicans genetic mutants in order to further our understanding of the genes involved in pathogenesis and virulence in C. albicans and the mechanisms of host-microbe interactions. © 2020 Wiley Periodicals LLC. Basic Protocol 1 Preparation of Caenorhabditis elegans eggs Support Protocol 1 Freezing and recovering Caenorhabditis elegans Support Protocol 2 Making superfood agar and OP50 plates Basic Protocol 2 Caenorhabditis elegans/Candida albicans agar killing assay Support Protocol 3 Constructing a worm pick.

    Intraoperative evaluation of lymph nodal metastasis in head and neck squamous cell carcinoma (HNSCC) assumes importance and avoids over-treatment in clinically node negative (N0) neck. #link# Frozen section (FZ) is the commonly employed technique, but it requires significant investment in resources, time, and personnel. Intraoperative imprint cytology (IC) is a rapid, reliable, and inexpensive alternative. We conducted a prospective study to assess the diagnostic accuracy of intraoperative IC and FZ for lymph node metastasis in HNSCC.

    All patients presenting with HNSCC with clinically N0 neck undergoing surgery were included in the study, and intraoperative assessment of clinically suspicious nodes was done using IC and FZ and was reviewed by two independent pathologists. The sensitivity, specificity, and accuracy of IC and FZ were calculated with reference to the final histopathology report. The time duration for reporting was calculated.

    Thirty-four patients with clinically N0 neck were included in the study, and 85 slides were examined.