Notes

Recent Advancements in the Anti-Inflammatory Task associated with Plant-Derived Alkaloid Rhynchophylline inside Neurological and Cardiovascular Diseases.
The Coronavirus Anxiety Scale (CAS) is an instrument that measures the severity of anxiety due to COVID-19 or coronaphobia. In the context of the COVID-19 pandemic, older adults are the most vulnerable age group; therefore, the aim of the study was to evaluate the psychometric properties of the CAS in this group.

274 Peruvian older adults participated (M
=67.86; SD=6.34, 64.6% women). In addition to the CAS, the 2-item Patient Health Questionnaire (PHQ-2), and 2-item Generalized Anxiety Disorder Scale (GAD-2) were applied. check details Confirmatory Factor Analysis (CFA) was used to assess the factor structure of the CAS and Item Response Theory was used to analyze item characteristics. A sequence of hierarchical variance models was used to evaluate the measurement invariance of the CAS according to age. To assess reliability, Cronbach's alpha coefficient (α) and the omega coefficient (ω) were used. The correlations between the CAS score and the scores of the PHQ-2 and GAD-2 scales were calculated with Pearson's correy, as well as an adequate reliability estimate to assess coronaphobia in older adults. The CAS can be used to detect average and high levels of coronaphobia in the older adult population.
The ubiquitous presence and rampant spread of antibiotic resistant strains of Shigella spp is a major public health concern. Therefore, monitoring the trends of antimicrobial resistance in them is essential.

A total of 15440 stool samples were inoculated on MacConkey agar, lysine deoxycholate agar and Selenite F enrichment broth from 2001 to 2015.Out of 491 shigellae isolated, 250 isolates were recovered from our culture collection. Antimicrobial susceptibility was performed by Kirby Bauer disc diffusion method, E-test and phenotypic resistance screening for ESBL and AmpC production was performed. For the detection of beta-lactamase genes, PCR for blaTEM, blaSHV, blaOXA, blaCTX-M-15, CMY-2 and mphA PCR in isolates with decreased susceptibility to azithromycin(DSA) was performed.

S.flexneri (n=173) was most common, followed by S.dysenteriae (n=24), S.sonnei (n=23), S.boydii (n=10) and Non agglutinating Shigella (NAG, n=20). A see-saw pattern in the prevalence of S.flexneri and S.dysenteriae andcalls for systematic monitoring and periodic updates of countrywide and local antibiogram.
Our goal in this study is to compare the results of a photoscreener (Plusoptix A12C) with and without cycloplegia and to investigate its reliability as a function of biometric parameters.

In total, 250 eyes of 125 children with a mean age of 6.77±1.59years were included in the study. The results of cycloplegic and noncycloplegic Plusoptix A12C measurements and autorefractometer with cycloplegia (CA) were compared. The spherical equivalent (SE) differences between CA and noncycloplegic Plusoptix A12C measurements (NPO) with CA and cycloplegic Plusoptix A12C measurements (CPO) were compared with axial length (AL), anterior chamber depth (ACD), corneal radius of curvature (CR), mean keratometry (meanK) and axial length/corneal radius of curvature ratio (AL/CR) values. The relationships between these were examined.

According to amblyopia risk factors (ARFs) based on the criteria in the 2013 AAPOS guidelines, 33 eyes (13%) in the NPO results and 34 eyes (13.6%) in the CPO results were found to be at risk forPO showed moderate sensitivity and high specificity in detecting ARFs based on the criteria in the 2013 AAPOS guidelines. Sensitivity for detecting hyperopic risk factors was lower than for myopia and astigmatism. The CPO has no additional clinical advantage. A negative correlation was found between biometric parameters and NPO results. Thus, the NPO is more reliable in myopic children with higher axial lengths, deeper anterior chambers, and increased AL/CR ratios.
Both the NPO and CPO showed moderate sensitivity and high specificity in detecting ARFs based on the criteria in the 2013 AAPOS guidelines. Sensitivity for detecting hyperopic risk factors was lower than for myopia and astigmatism. The CPO has no additional clinical advantage. A negative correlation was found between biometric parameters and NPO results. Thus, the NPO is more reliable in myopic children with higher axial lengths, deeper anterior chambers, and increased AL/CR ratios.
The exponential increase in SARS-CoV-2 infections during the first wave of the pandemic created an extraordinary overload and demand on hospitals, especially intensive care units (ICUs), across Europe. European countries have implemented different measures to address the surge ICU capacity, but little is known about the extent. The aim of this paper is to compare the rates of hospitalised COVID-19 patients in acute and ICU care and the levels of national surge capacity for intensive care beds across 16 European countries and Lombardy region during the first wave of the pandemic (28 February to 31 July).

For this country level analysis, we used data on SARS-CoV-2 cases, current and/or cumulative hospitalisedCOVID-19 patients and current and/or cumulative COVID-19 patients in ICU care. To analyse whether capacities were exceeded, we also retrieved information on the numbers of hospital beds, and on (surge) capacity of ICU beds during the first wave of the COVID-19 pandemic from the COVID-19 Health System Response Monitor (HSRM). Treatment days and mean length of hospital stay were calculated to assess hospital utilisation.

Hospital and ICU capacity varied widely across countries. Our results show that utilisation of acute care bed capacity by patients with COVID-19 did not exceed 38.3% in any studied country. However, the Netherlands, Sweden, and Lombardy would not have been able to treat all patients with COVID-19 requiring intensive care during the first wave without an ICU surge capacity. Indicators of hospital utilisation were not consistently related to the number of SARS-CoV-2 infections. The mean number of hospital days associated with one SARS-CoV-2 case ranged from 1.3 (Norway) to 11.8 (France).

In many countries, the increase in ICU capacity was important to accommodate the high demand for intensive care during the first COVID-19 wave.
In many countries, the increase in ICU capacity was important to accommodate the high demand for intensive care during the first COVID-19 wave.The biopharmaceutical market is growing faster than ever, with two production systems competing for market dominance mammalian cells and microorganisms. In recent years, based on the rise of antibody-based therapies, new biotherapeutic approvals have favored mammalian hosts. However, not only has extensive research elevated our understanding of microbes to new levels, but emerging therapeutic molecules also facilitate their use; thus, is it time for microbes to fight back? In this review, we answer this timely question by cross-comparing four microbial production hosts and examining the innovations made to both their secretion and post-translational modification (PTM) capabilities. Furthermore, we discuss the impact of tools, such as omics and systems biology, as well as alternative production systems and emerging biotherapeutics.
During the COVID-19 pandemic, face masks are used as source control devices to reduce the expulsion of respiratory aerosols from infected people. Modifications such as mask braces, earloop straps, knotting and tucking, and double masking have been proposed to improve mask fit however the data on source control are limited.

The effectiveness of mask fit modifications was determined by conducting fit tests on human subjects and simulator manikins and by performing simulated coughs and exhalations using a source control measurement system.

Medical masks without modification blocked ≥56% of cough aerosols and ≥42% of exhaled aerosols. Modifying fit by crossing the earloops or placing a bracket under the mask did not increase performance, while using earloop toggles, an earloop strap, and knotting and tucking the mask increased performance. The most effective modifications for improving source control performance were double masking and using a mask brace. Placing a cloth mask over a medical mask blocked ≥85% of cough aerosols and ≥91% of exhaled aerosols. Placing a brace over a medical mask blocked ≥95% of cough aerosols and ≥99% of exhaled aerosols.

Fit modifications can greatly improve the performance of face masks as source control devices for respiratory aerosols.
Fit modifications can greatly improve the performance of face masks as source control devices for respiratory aerosols.In the past decade, immunotherapy has emerged as one of the most promising field of therapeutic progress in acute leukemia. Antibody-drug conjugates are now combined to standard chemotherapy backbones in both acute myeloid (AML) and lymphoblastic leukemia (ALL). CD19 targeting immune cell engagers and chimeric antigen receptor (CAR) T-cells have been approved in relapsed/refractory B-cell acute lymphoblastic leukemia and pave the way to promising developments in acute myeloid leukemia. Next generation immune checkpoint inhibitors targeting TIM-3 or CD47 binding by SIRPα on macrophages are tested in combination to hypomethylating agents to improve survival of unfit AML patients with acceptable safety profiles. This review summarizes the antibody-derived strategies developed in the field of acute leukemias with a specific focus on recently approved drugs.Organ transplant recipients exhibit lower rates of immune response to coronavirus disease 2019 (COVID-19) vaccination. Even when they do mount a demonstrable antibody response, it is unclear what degree of protection is conferred against the myriad potential complications of COVID-19 infection. We present here a case of a kidney transplant recipient who was homozygous for APOL1 risk alleles on low-dose immunosuppression who developed an antibody response to COVID-19 vaccination and subsequently acquired COVID-19 infection. Although she experienced relatively minor effects in other organ systems, she developed severe collapsing focal segmental glomerulosclerosis that left her dependent on hemodialysis on hospital discharge. This suggests that COVID-19 vaccination may not provide protection from infection-associated focal segmental glomerulosclerosis in patients with APOL1 risk alleles.The possibility of transplanting a graft from a cadaveric donor with unknown membranous nephropathy (MN) has been described in the literature. We present the case of 2 patients who received their first kidney transplant (KT) from a 27-year-old male donor with no relevant medical history. The first recipient was a 50-year-old man with stage 5 chronic kidney disease secondary to diabetic kidney disease. Two biopsies were performed; the first was performed on day +9 because of impaired renal function coinciding with high levels of tacrolimus, and vacuolization of the arteriolar walls was observed with no other findings; the second was performed on day +13 because of creatinine stagnation, and methenamine silver staining showed multiple cavities and isolated spikes. Immunofluorescence revealed contiguous granular positivity in capillary walls for IgG and C4d, and immunohistochemistry showed contiguous parietal positivity for IgG4, compatible with donor membranous glomerulopathy. Anti-phospholipase-2 receptor (PLA2R) antibodies were negative.
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