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The World Health Organization (WHO) approach to healthy ageing
The ageing of the global population is the most important medical and social demographic problem worldwide. The World Health Organization (WHO) has defined healthy ageing as a process of maintaining functional ability to enable wellbeing in older age. The WHO, Member States and Partners for Sustainable Development Goal...
Coordination and resource-related difficulties encountered by Quebec's public health specialists and infectious diseases/medical microbiologists in the management of A (H1N1) - a mixed-method, exploratory survey
BACKGROUND: In Quebec, the influenza A (H1N1) pandemic was managed using a top-down style that left many involved players with critical views and frustrations. We aimed to describe physicians' perceptions - infectious diseases specialists/medical microbiologists (IDMM) and public health/preventive medicine specialists ...
Allergy and asthma in children and adolescents during the COVID outbreak: What we know and how we could prevent allergy and asthma flares
Coronavirus disease 2019 (COVID-19) pandemic is affecting people at any age with a more severe course in patients with chronic diseases or comorbidities, males and elderly patients. The Center for Disease Control and Prevention (CDC) initially proposed that patients with chronic lung diseases, including moderate-severe...
Chapter 4 Method of Ending Disease and the Future Medical System
Abstract The characteristics of disease changed with the arrival of the age of chronic diseases. Now, we observe a spectrum of diverse diseases that cannot be properly managed with a simple strategy developed in the age of infectious diseases. Because our living environment changes so quickly, the response of the human...
Dynamic modeling of cellular response to DNA damage based on p53 stress response networks
Abstract Under acute perturbations from the outside, cells can trigger self-defensive mechanisms to fight against genome stress. To investigate the cellular response to continuous ion radiation (IR), a dynamic model for p53 stress response networks at the cellular level is proposed. The model can successfully be used t...
Celebrating TB day at the time of COVID-19
March 24th, the tuberculosis (TB) day, is the global call to raise awareness, celebrate successes and remind the world that TB is still the N°1 killer among the infectious causes of death [1]. TB is preventable and curable disease, and its control is a highly cost-effective health intervention. However, diagnostic dela...
COVID-19 and Religious Congregations: Implications for Spread of Novel Pathogens
Abstract COVID-19 pandemic is ravaging the world. One of the principle preventive strategies is practicing social distancing. Congregations of the faithful at local and transnational level are strongly recommended by several world religions and religious orders. Gathering of large number of people in close approximatio...
The potential influence of human parainfluenza viruses detected during hospitalization among critically ill patients in Kuwait, 2013–2015
BACKGROUND: The four types of human parainfluenza viruses (PIV) are important causes of community-acquired pneumonia, particularly in children; however, limited information exists about the incidence of PIV in critically ill patients. The aim of this study is to describe the spectrum, incidence and clinical features of...
Psychological and Behavioral Responses in South Korea During the Early Stages of Coronavirus Disease 2019 (COVID-19)
Background: The psychological and behavioral responses during the early stage of Coronavirus disease 2019 (COVID-19) in South Korea were investigated to guide the public as full and active participants of public health emergency preparedness (PHEP), which is essential to improving resilience and reducing the population...
Endoscopic nasopharyngoscopy and ENT specialist safety in the COVID 19 era: the back endoscopy approach to the patient
PURPOSE: To propose a way to safely perform endoscopic nasopharyngoscopy in ENT outpatient clinic during the COVID-19 pandemic. METHODS: This manuscript highlights the importance of endoscopy in daily ENT clinical practice, which is a pivotal procedure in the diagnosis of many head and neck pathologies. However, since ...
Obesity is Associated with Increased Risk for Mortality Among Hospitalized Patients with COVID‐19
OBJECTIVE: Obesity has been identified as a risk factor for severe COVID‐19 caused by the SARS‐CoV2 virus, however a direct association with mortality has not been reported. We sought to determine whether obesity is a risk factor for mortality among COVID‐19 patients. METHODS: The study was a retrospective cohort, incl...
The impact of COVID-19 on HIV financing in Nigeria: a call for proactive measures
Haplotypic diversity in human CEACAM genes: effects on susceptibility to meningococcal disease
Adhesion between the opacity-associated adhesin (Opa) proteins of Neisseria meningitidis and human carcino-embryonic antigen cell adhesion molecule (CEACAM) proteins is an important stage in the pathogenesis of meningococcal disease, a globally important bacterial infection. Most disease is caused by a small number of ...
Nitric oxide synthase Type II expression by different cell types in MHV-JHM encephalitis suggests distinct roles for nitric oxide in acute versus persistent virus infection
Abstract Intranasal inoculation with mouse hepatitis virus strain JHM (MHV-JHM) results in acute meningoencephalitis. We found NOS II mRNA expression in brains of acutely infected animals on days 5 through 7 after infection. In situ hybridization and immunohistochemistry demonstrated NOS II message and protein in infil...
Type I and III Interferon in the Gut: Tight Balance between Host Protection and Immunopathology
The intestinal mucosa forms an active interface to the outside word, facilitating nutrient and water uptake and at the same time acts as a barrier toward the highly colonized intestinal lumen. A tight balance of the mucosal immune system is essential to tolerate harmless antigens derived from food or commensals and to ...
Umgang mit psychischer Belastung bei Gesundheitsfachkräften im Rahmen der Covid-19-Pandemie
BACKGROUND: In the current COVID-19 pandemia, health workers from all professions are facing great challenges in coping with the crisis. In this situation health professionals are confronted with specific stressors and risks not only for the physical but also for the mental health. OBJECTIVE: This article summarizes th...
Reducing aerosol dispersion by High Flow Therapy in COVID‐19: High Resolution Computational Fluid Dynamics Simulations of Particle Behavior during High Velocity Nasal Insufflation with a Simple Surgical Mask
OBJECTIVE: All respiratory care represents some risk of becoming an Aerosol Generating Procedure (AGP) during COVID‐19 patient management. Personal Protective Equipment (PPE) and Environmental Control/Engineering is advised. High Velocity Nasal Insufflation (HVNI) and High Flow Nasal Cannula (HFNC) deliver High Flow Ox...
The ORF2 glycoprotein of hepatitis E virus inhibits cellular NF-κB activity by blocking ubiquitination mediated proteasomal degradation of IκBα in human hepatoma cells
BACKGROUND: Nuclear factor kappa B (NF-κB) is a key transcription factor that plays a crucial role in host survival during infection by pathogens. Therefore, it has been a priority of many pathogens to manipulate the cellular NF-κB activity in order to create a favorable environment for their survival inside the host. ...
A nonlinear epidemiological model considering asymptotic and quarantine classes for SARS CoV-2 virus
In this article, we develop a mathematical model considering susceptible, exposed, infected, asymptotic, quarantine/isolation and recovered classes as in case of COVID-19 disease. The facility of quarantine/isolation have been provided to both exposed and infected classes. Asymptotic individuals either recovered withou...
The effect of age on mortality in patients with Covid-19: a metanalysis with 611,583 subjects
ABSTRACT Objectives Initial data on Covid-19 infection has pointed out a special vulnerability of elderly people. Design we performed a meta-analysis with available national reports at May 7th 2020 from China, Italy, Spain, United Kingdom and New York State. Analyses were performed by a random effects model and sensiti...
Era of molecular diagnosis for pathogen identification of unexplained pneumonia, lessons to be learned
Unexplained pneumonia (UP) caused by a novel coronavirus SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) emerged in China in late December 2019 and has infected more than 9000 cases by 31 January 2020. Shanghai reported the first imported case of COVID-19 (Coronavirus Disease 2019) in 20 January 2020. A co...
Covid-19 pandemic and the skin - What should dermatologists know?
Abstract The World has changed dramatically since the COVID-19 pandemic began. Together with our social, occupational, and personal life, the new corona virus poses novel challenges for all physicians, including dermatologists. Despite the virus not being dermatotropic, several skin conditions have emerged, mainly as a...
Obesity and diabetes as high‐risk factors for severe coronavirus disease 2019 (COVID‐19)
The outbreak of the coronavirus disease 2019 (Covid‐19) has become an evolving worldwide health crisis. With the rising prevalence of obesity and diabetes has come an increasing awareness of their impacts on infectious diseases, including increased risk for various infections, post‐infection complications and mortality...
Which dermatology patients attend to Dermatology Outpatient Clinics during the SARS‐CoV‐2 outbreak in Turkey and what happened to them?
Coronavirus disease, first emerged in Wuhan, rapidly spread all over the world since December 2019. There are concerns about elective dermatology appointments and its results. Herein, we aimed to find out which type of dermatologic patients attended to dermatology outpatient clinic. The patients visiting the clinics fo...
RNA pseudoknots
Abstract RNA pseudoknots result from Watson-Crick base pairing involving a stretch of bases located between paired strands and a distal single-stranded region. Recently, significant advances in our understanding of their structural and functional aspects have been accomplished. At the structural level, modelling and NM...
A surge in methanol poisoning amid COVID-19 pandemic: why is this occurring?
Isothermal Amplification Methods for the Detection of Nucleic Acids in Microfluidic Devices
Diagnostic tools for biomolecular detection need to fulfill specific requirements in terms of sensitivity, selectivity and high-throughput in order to widen their applicability and to minimize the cost of the assay. The nucleic acid amplification is a key step in DNA detection assays. It contributes to improving the as...
Vibrio vulnificus in aquariums is a novel threat to marine mammals and public health
Vibrio vulnificus is a Gram‐negative, curved, obligate halophilic marine bacterium that exclusively exists in coastal seawaters. Previous studies revealed that V. vulnificus is one of the most dangerous foodborne zoonotic pathogens for human beings. However, it remains unknown whether marine mammals can be infected by ...
ITP flare with mild COVID‐19 infection in pregnancy: A case report
Severe acute respiratory syndrome coronavirus‐2 (SARS‐CoV‐2) is the third zoonotic coronavirus to be identified in humans during the twenty‐first century, after severe acute respiratory syndrome coronavirus (SARS‐CoV) and Middle East respiratory syndrome coronavirus (MERS‐CoV)(Coronaviridae Study Group of the Internati...
Proteomic analysis of sheep primary testicular cells infected with bluetongue virus
Bluetongue virus (BTV) causes a non‐contagious, arthropod‐transmitted disease in wild and domestic ruminants, such as sheep. In this study, we used iTRAQ labeling coupled with LC‐MS/MS for quantitative identification of differentially expressed proteins in BTV‐infected sheep testicular (ST) cells. Relative quantitative...
Early Introduction and Delayed Dissemination of Pandemic Influenza, Gabon
Active surveillance in health care centers in Gabon during 2009–2011 detected 72 clinical cases of pandemic (H1N1) 2009 (pH1N1). We found that pH1N1 virus was introduced in mid-2009 but spread throughout the country in 2010. Thus, Gabon was also affected by pH1N1.
Correction to Lancet Neurol 2020; 19: 481–82
Identification of host factors involved in coronavirus replication by quantitative proteomics analysis
In this study, we applied a quantitative proteomic approach, based on SILAC, to investigate the interactions of coronaviruses with the secretory pathway of the host cell, with the aim to identify host factors involved in coronavirus replication. Comparison of the protein profiles of Golgi‐enriched fractions of cells th...
Identifying and managing osteoporosis before and after COVID-19: rise of the remote consultation?
SUMMARY: The COVID-19 pandemic is influencing methods of healthcare delivery. In this short review, we discuss the evidence for remote healthcare delivery in the context of osteoporosis. INTRODUCTION: The COVID-19 pandemic has undoubtedly had, and will continue to have, a significant impact on the lives of people livin...
Emerging bacterial pathogens: the past and beyond
Abstract Since the 1950s, medical communities have been facing with emerging and reemerging infectious diseases, and emerging pathogens are now considered to be a major microbiologic public health threat. In this review, we focus on bacterial emerging diseases and explore factors involved in their emergence as well as ...
Known SARS‐CoV‐2 infections: The tip of an important iceberg
Role of Inflammation in Suicide: From Mechanisms to Treatment
Suicidal behavior is complex and manifests because of a confluence of diverse factors. One such factor involves dysregulation of the immune system, which has been linked to the pathophysiology of suicidal behavior. This review will provide a brief description of suicidality and discuss the contribution of upstream and ...
Human Rights during COVID-19 pandemic. The issue of Female Genital Mutilations
Abstract While SARS-CoV-2 has infected millions and claimed more than 250,000 lives, experts are warning that the impact of other diseases neglected due to the pandemic may be just as significant in the months and years to come. Specifically, when health systems are overwhelmed, and people refrain from visiting health ...
When Epidemics Collide: Coronavirus Disease 2019 (COVID-19) and the Opioid Crisis
COVID-19 could cause infection in persons with opioid use disorder, increase opioid overdose rates, reverse system-level gains in expanding access to medication for opioid use disorder, halt critical research, and prevent exacting legal reparations against opioid manufacturers. The authors call for urgent action to cou...
A confirmed severe case of human infection with avian-origin influenza H7N9: A case report
A male patient, aged 77 years, was admitted to hospital with the chief complaint of persistent hyperpyrexia that had presented for four days. The patient also suffered from hypoxemia, and a large white shadow in the left lung was observed on a chest radiograph, indicating inflammation. No therapeutic effect was observe...
Guidelines for the Laboratory Diagnosis of Middle East Respiratory Syndrome Coronavirus in Korea
The recent outbreak of Middle East respiratory syndrome (MERS) in Korea was unexpected that laboratory response had to be built up urgently during the outbreak. The outbreak was almost all healthcare-associated, which was aggravated by lack of availability in laboratory diagnosis of MERS-CoV on site. On behalf of the M...
Sports activities during any pandemic lockdown
Virtual Learning during the COVID-19 Pandemic: A Disruptive Technology in Graduate Medical Education
Inbred Strain Variant Database (ISVdb): A Repository for Probabilistically Informed Sequence Differences Among the Collaborative Cross Strains and Their Founders
The Collaborative Cross (CC) is a panel of recently established multiparental recombinant inbred mouse strains. For the CC, as for any multiparental population (MPP), effective experimental design and analysis benefit from detailed knowledge of the genetic differences between strains. Such differences can be directly d...
A Mini-Review of Adverse Lung Transplant Outcomes Associated With Respiratory Viruses
Due to their overall immunocompromised state, lung transplant recipients (LTRs) are at increased risk for the development of viral respiratory infections compared to the general population. Such respiratory infections often lead to poor transplant outcomes. We performed a systematic review of the last 30 years of medic...
Intergenerational Digital Engagement: A Way to Prevent Social Isolation During the COVID‐19 Crisis
Chapter 779 Birnavirus VP4 Processing Endopeptidase
The third edition of the Handbook of Proteolytic Enzymes aims to be a comprehensive reference work for the enzymes that cleave proteins and peptides, and contains over 800 chapters. Each chapter is organized into sections describing the name and history, activity and specificity, structural chemistry, preparation, biol...
Trends in Notifiable Infectious Diseases in China: Implications for Surveillance and Population Health Policy
This study aimed to analyse trends in notifiable infectious diseases in China, in their historical context. Both English and Chinese literature was searched and diseases were categorised according to the type of disease or transmission route. Temporal trends of morbidity and mortality rates were calculated for eight ma...
Cirugía de cardiopatías congénitas en España durante el estado de alarma por COVID-19
Resumen Introducción-objetivos: Vivimos tiempos excepcionales inmersos en la pandemia causada por el nuevo coronavirus SARS-CoV2. Aunque tanto la afectación clínica pediátrica como de pacientes con cardiopatías congénitas son infrecuentes, la atención prioritaria de los adultos COVID-19 prácticamente ha colapsado nuest...
COVID-19: Neurology Residents’ Perspective
Abstract Throughout this pandemic, neurology resident education and service has, and will continue to be, affected during this unprecedented time. Balancing the safety of our residents as well as the anticipated inpatient service demands, we have, and continue to, make changes to meet the needs of our community. Educat...
Clinical characteristics of different subtypes and risk factors for the severity of illness in patients with COVID-19 in Zhejiang, China
BACKGROUND: The outbreak of coronavirus disease 2019 (COVID-19) is now becoming an enormous threat to public health. The clinical spectrum of COVID-19 is extensive, of which critical cases are with rapid disease progression and high mortality. The aim of our study is to summarize the characteristics of different subtyp...
Molecular epidemiology and evolutionary histories of human coronavirus OC43 and HKU1 among patients with upper respiratory tract infections in Kuala Lumpur, Malaysia
BACKGROUND: Despite the worldwide circulation of human coronavirus OC43 (HCoV-OC43) and HKU1 (HCoV-HKU1), data on their molecular epidemiology and evolutionary dynamics in the tropical Southeast Asia region is lacking. METHODS: The study aimed to investigate the genetic diversity, temporal distribution, population hist...
Isobavachalcone inhibits post-entry stages of the porcine reproductive and respiratory syndrome virus life cycle
Porcine reproductive and respiratory syndrome virus (PRRSV) is a pathogen of great economic significance that impacts the swine industry globally. Since the first report of a porcine reproductive and respiratory syndrome (PRRS) outbreak, tremendous efforts to control this disease, including various national policies an...
The pathological effects of CCR2+ inflammatory monocytes are amplified by an IFNAR1-triggered chemokine feedback loop in highly pathogenic influenza infection
BACKGROUND: Highly pathogenic influenza viruses cause high levels of morbidity, including excessive infiltration of leukocytes into the lungs, high viral loads and a cytokine storm. However, the details of how these pathological features unfold in severe influenza infections remain unclear. Accumulation of Gr1 + CD11b ...
Unraveling the Mysteries of Middle East Respiratory Syndrome Coronavirus
Non-culturable bioaerosols in indoor settings: Impact on health and molecular approaches for detection
Abstract Despite their significant impact on respiratory health, bioaerosols in indoor settings remain understudied and misunderstood. Culture techniques, predominantly used for bioaerosol characterisation in the past, allow for the recovery of only a small fraction of the real airborne microbial burden in indoor setti...
Pandemic planning in pediatric care: A website policy review and national survey data
Abstract Objectives This study investigates current policies, key issues, and needs for pandemic planning in pediatrics in Canada. Methods Online pandemic plans from national, provincial and territorial government websites were reviewed to identify: plans for children and families, and psychosocial and ethical issues. ...
Whole-genome analysis of porcine epidemic diarrhea virus (PEDV) from eastern China
The complete genome sequence of a porcine epidemic diarrhea virus variant, strain SHQP/YM/2013, from China was determined and compared with those of other porcine epidemic diarrhea viruses. The full-length genome was 28,038 nucleotides (nt) in length without the poly (A) tail, and it was similar to that of other report...
Candidate targets for immune responses to 2019-Novel Coronavirus (nCoV): sequence homology- and bioinformatic-based predictions
Effective countermeasures against the recent emergence and rapid expansion of the 2019-Novel Coronavirus (2019-nCoV) require the development of data and tools to understand and monitor viral spread and immune responses. However, little information about the targets of immune responses to 2019-nCoV is available. We used...
Environment-adjusted total-factor energy efficiency of Taiwan's service sectors
Abstract This study computes the pure technical efficiency (PTE) and energy-saving target of Taiwan's service sectors during 2001–2008 by using the input-oriented data envelopment analysis (DEA) approach with the assumption of a variable returns-to-scale (VRS) situation. This paper further investigates the effects of i...
Intrinsically disordered proteins of viruses: Involvement in the mechanism of cell regulation and pathogenesis
Abstract Intrinsically disordered proteins (IDPs) possess the property of inherent flexibility and can be distinguished from other proteins in terms of lack of any fixed structure. Such dynamic behavior of IDPs earned the name “Dancing Proteins.” The exploration of these dancing proteins in viruses has just started and...
Identification of an alternative 5′‐untranslated exon and new polymorphisms of angiotensin‐converting enzyme 2 gene: Lack of association with SARS in the Vietnamese population
We analyzed genetic variations of angiotensin‐converting enzyme 2 (ACE2), considering that it might influence patients' susceptibility to severe acute respiratory syndrome‐associated coronavirus (SARS‐CoV) or development of SARS as a functional receptor. By cloning of the full‐length cDNA of the ACE2 gene in the lung, ...
A comparative study of Lonicera japonica with related species: Morphological characteristics, ITS sequences and active compounds
Abstract Morphological characteristics, ITS sequences, and active compounds have been used to differentiate between species of Lonicera used in the traditional Chinese medicines Flos Lonicerae Japonicae (FLJ) and Flos Lonicerae (FL). FLJ includes L. japonica whereas FJ includes Lonicera macranthoides, Lonicera hypoglau...
Evaluation of Zika Virus-specific T-cell Responses in Immunoprivileged Organs of Infected Ifnar1(-/-) Mice
The Zika virus (ZIKV) can induce inflammation in immunoprivileged organs (e.g., the brain and testis), leading to the Guillain-Barré syndrome and damaging the testes. During an infection with the ZIKV, immune cells have been shown to infiltrate into the tissues. However, the cellular mechanisms that define the protecti...
How law can help solve the collective action problem of antimicrobial resistance
Antimicrobial resistance is a global collective action problem with dire consequences for human health. This article considers how domestic and international legal mechanisms can be used to address antimicrobial resistance and overcome the governance and political economy challenges that accelerate it.
Plant cell factories and mucosal vaccines
Abstract Many advances continue to be made in the field of plant-derived vaccines. Plants have been shown capable of expressing a multicomponent vaccine that when orally delivered induces a T-helper cell subset 1 response and enables passive immunization. Furthermore, a plant-derived vaccine has been shown to protect a...
Mortality due to Cryptococcus neoformans and Cryptococcus gattii in low-income settings: an autopsy study
Cryptococcosis is a major opportunistic infection and is one of the leading causes of death in adults living with HIV in sub-Saharan Africa. Recent estimates indicate that more than 130,000 people may die annually of cryptococcal meningitis in this region. Although complete diagnostic autopsy (CDA) is considered the go...
Molecular Evidence Supporting Ehrlichia canis‐Like Infection in Cats
Currently, the pathogenic role of Ehrlichia canis in cats has been proposed predominantly on the basis of the serologic evidence of natural infection and the infrequent detection of morulae‐like structures within the cytoplasm of leukocytes in cats. The purpose of this report was to provide molecular evidence supportin...
Successful application of a simple specimen transport method for the conduct of respiratory virus surveillance in remote Indigenous communities in Australia
Objective Surveillance programs and research for acute respiratory infections in remote Aboriginal communities are complicated by difficulties in the storage and transport of frozen samples to urban laboratories for testing. This study assessed the sensitivity of a simple method for transporting respiratory samples fro...
Nation‐wide surveillance of human acute respiratory virus infections between 2013 and 2015 in Korea
The prevalence of eight respiratory viruses detected in patients with acute respiratory infections (ARIs) in Korea was investigated through analysis of data recorded by the Korea Influenza and Respiratory Viruses Surveillance System (KINRESS) from 2013 to 2015. Nasal aspirate and throat swabs specimens were collected f...
Work-related COVID-19 transmission in six Asian countries/areas: A follow-up study
OBJECTIVE: There is limited evidence of work-related transmission in the emerging coronaviral pandemic. We aimed to identify high-risk occupations for early coronavirus disease 2019 (COVID-19) local transmission. METHODS: In this observational study, we extracted confirmed COVID-19 cases from governmental investigation...
A construction strategy for a baculovirus‐silkworm multigene expression system and its application for coexpression of type I and type II interferons
The Bombyx mori nucleopolyhedrovirus (BmNPV) baculovirus expression system (BES) is a eukaryotic expression system. It possesses great capability for post‐translation modification in expression of foreign proteins. With the counterselection cassette rpsL‐neo and phage λ‐Red recombinase, the defective‐rescue BmNPV BES r...
A comparative assessment of four serological methods used in the detection and measurement of anti-parasite antibodies in the serum of the amphibian, bufo viridis
Abstract Antibodies against Crithidia fasciculata choanomastigotes were detected in green toad (Bufo viridis) sera by direct agglutination, indirect haemagglutination (IHA), complement-fixation test (CFT) and enzyme-linked immunosorbent assay (ELISA), Correlation coefficients (r) were calculated for comparisons between...
Bariatric Surgical Simulation: Evaluation in a Pilot Study of SimLife, a New Dynamic Simulated Body Model
BACKGROUND: The demand for bariatric surgery is high and so is the need for training future bariatric surgeons. Bariatric surgery, as a technically demanding surgery, imposes a learning curve that may initially induce higher morbidity. In order to limit the clinical impact of this learning curve, a simulation preclinic...
Prevalence of Human rhinovirus infection in young children with acute wheezing
Abstract Introduction Recurrent wheezing is one of the leading causes of chronic illness in childhood. We aimed to evaluate the prevalence of Human Rhinovirus (HRV) infection in the acute attack of wheezy chest which began after a respiratory illness. Methodology The study was conducted on 200 children aged 2 months to...
The Application of a Reduced Dye Used in Orthopedics as a Novel Treatment against Coronavirus (COVID-19): A Suggested Therapeutic Protocol.
The severe acute respiratory syndrome caused by COVID-19 is now a global catastrophic event. Currently there is no approved drug or vaccine for the disease. Methylene blue (MB, oxidized form, blue color) has been used in many different areas of clinical medicine, ranging from malaria to orthopedics. Leucomethylene Blue...
Metagenomics for pathogen detection in public health
Traditional pathogen detection methods in public health infectious disease surveillance rely upon the identification of agents that are already known to be associated with a particular clinical syndrome. The emerging field of metagenomics has the potential to revolutionize pathogen detection in public health laboratori...
Development and validation of knowledge, attitude and practice questionnaire for prevention of respiratory tract infections among Malaysian Hajj pilgrims
BACKGROUND: Hajj pilgrimage faces numerous challenges including a high prevalence of respiratory tract infection as well as its prevention strategies. The aim of this study was to develop and validate a questionnaire to evaluate knowledge, attitude and practice (KAP) towards respiratory tract infections (RTIs) preventi...
Intracerebral haemorrhage (ICH) and COVID-19: Clinical characteristics from a case series
• We demonstrate five consecutive cases of predominantly lobar COVID-19-associated intracerebral haemorrhage (ICH). • Patients were typically relatively young with a severe, prolonged inflammatory prodrome. • COVID-19-induced endotheliitis/endotheliopathy may underlie associated cerebrovascular events. • For the clinic...
Diagnosis of human respiratory syncytial virus infection using reverse transcription loop-mediated isothermal amplification
Abstract Human respiratory syncytial virus (RSV) is a major causative agent of lower respiratory tract infections in children and the elderly. A reverse transcription-loop-mediated isothermal amplification (RT-LAMP) was developed assay to amplify the genome of RSV subgroups A and B, in order to improve current diagnost...
Inhibition of hepatitis C virus infection and expression in vitro and in vivo by recombinant adenovirus expressing short hairpin RNA
Background and Aim: We have reported previously that synthetic small interfering RNA (siRNA) and DNA‐based siRNA expression vectors efficiently and specifically suppress hepatitis C virus (HCV) replication in vitro. In this study, we investigated the effects of the siRNA targeting HCV‐RNA in vivo. Methods: We construct...
Comments on “coinfection of SARS‐CoV‐2 and HIV in a patient in Wuhan city, China”
Zhu et al. report in their letter, Co-infection of SARS-CoV-2 and HIV in a patient in Wuhan city, China, a case of COVID19 in an HIV infected patient1 . However, from the details given in the report, there are doubts that this patient is living with HIV, and additional information would be needed to confirm it. In addi...
Optimal Nutritional Status for a Well-Functioning Immune System Is an Important Factor to Protect against Viral Infections
Public health practices including handwashing and vaccinations help reduce the spread and impact of infections. Nevertheless, the global burden of infection is high, and additional measures are necessary. Acute respiratory tract infections, for example, were responsible for approximately 2.38 million deaths worldwide i...
A theoretical investigation of the structure of 2-nitropyridine-N-oxide and the dependency of the NO(2) torsional motion on the applied wavefunction and basis set
HF, B3LYP, and MP2 wave functions in combination with Pople 6-31, 6-311 augmented with polarization functions on all atoms and Dunning double- and triple-zeta basis sets have been employed to investigate the structures and torsional potential function of the nitro group in 2-nitropyridine-N-oxide (2-NPO) and a variety ...
A Review on SARS-CoV-2 Virology, Pathophysiology, Animal Models, and Anti-Viral Interventions
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of CoV disease 2019 (COVID-19) is a highly pathogenic and transmissible CoV that is presently plaguing the global human population and economy. No proven effective antiviral therapy or vaccine currently exists, and supportive care remains...
Synthesis of 3-hetarylpyrroles by Suzuki–Miyaura cross-coupling
1-[tert-Butyl(diphenyl)silyl]pyrrol-3-ylboronic acid was obtained from pyrrole in three steps. Its Suzuki–Miyaura cross-coupling with functionalized pyridinyl and pyrimidinyl bromides afforded new promising 3-hetaryl-1H-pyrroles.
Microbiological study of patients hospitalized for acute exacerbation of chronic obstructive pulmonary disease (AE-COPD) and the usefulness of analytical and clinical parameters in its identification (VIRAE study)
PURPOSE: Respiratory infection is the most common cause for acute exacerbation of chronic obstructive pulmonary disease (AE-COPD). The aim of this work was to study the etiology of the respiratory infection in order to assess the usefulness of the clinical and analytical parameters used for COPD identification. PATIENT...
Sodium selenite suppresses hepatitis B virus transcription and replication in human hepatoma cell lines
Hepatitis B virus (HBV) infection is one of the most serious and prevalent health problems worldwide. Current anti‐HBV medications have a number of drawbacks, such as adverse effects and drug resistance; thus, novel potential anti‐HBV reagents are needed. Selenium (Se) has been shown to be involved in both human immuno...
Obesity and COVID-19: A Fatal Alliance
Most people infected with Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV2) are mildly symptomatic while few progress to critical illness and succumb to the infection. The disease severity is seen to be associated with increasing age and underlying comorbid conditions. Obesity, responsible for various metabol...
Bat Coronaviruses and Experimental Infection of Bats, the Philippines
Fifty-two bats captured during July 2008 in the Philippines were tested by reverse transcription–PCR to detect bat coronavirus (CoV) RNA. The overall prevalence of virus RNA was 55.8%. We found 2 groups of sequences that belonged to group 1 (genus Alphacoronavirus) and group 2 (genus Betacoronavirus) CoVs. Phylogenetic...
Further aspects of doxycycline therapy in COVID‐19
Recovering full-length viral genomes from metagenomes
Infectious disease metagenomics is driven by the question: “what is causing the disease?” in contrast to classical metagenome studies which are guided by “what is out there?” In case of a novel virus, a first step to eventually establishing etiology can be to recover a full-length viral genome from a metagenomic sample...
“Pairing assistance”: the effective way to solve the breakdown of health services system caused by COVID-19 pandemic
The most terrifying thing about pandemic could be the large number of patients running against the health service system, which causes a serious shortage of health resources, especially medical personnel. Plotting mortality and diagnosis rates against medical staff resources in 16 cities in Hubei Province, where the ep...
Genetic characterization of bovine coronavirus in Vietnam
A maximum clade credibility tree constructed using the full-length spike (S) and hemagglutinin-esterase genes revealed that Vietnamese Bovine coronavirus (BCoV) strains belong to a single cluster (C1); therefore, they might share a common origin with Cuban and Chinese BCoV strains. The omega values of cluster 1 (C1) an...
COVID-19 outbreak: Migration, effects on society, global environment and prevention
Abstract The COVID-19 pandemic is considered as the most crucial global health calamity of the century and the greatest challenge that the humankind faced since the 2nd World War. In December 2019, a new infectious respiratory disease emerged in Wuhan, Hubei province, China and was named by the World Health Organizatio...
Covid-19, child and adolescent mental health – Croatian (in)experience
The Covid-19 pandemic has caused unseen socio-economic changes all over the world, where enormous efforts are being made to preserve lives and maintain functional health systems. A secondary concern is to mitigate the severe economic consequences of the crisis. Different approaches have been adopted with varying outcom...
A Tale of Two Viruses: The Distinct Spike Glycoproteins of Feline Coronaviruses
Feline coronavirus (FCoV) is a complex viral agent that causes a variety of clinical manifestations in cats, commonly known as feline infectious peritonitis (FIP). It is recognized that FCoV can occur in two different serotypes. However, differences in the S protein are much more than serological or antigenic variants,...
Safety, Tolerability, and Pharmacokinetics of Remdesivir, an Antiviral for Treatment of COVID‐19, in Healthy Subjects
Remdesivir (RDV), a single diastereomeric monophosphoroamidate prodrug that inhibits viral RNA polymerases, has potent in vitro antiviral activity against SARS‐CoV2. RDV received FDA’s emergency use authorization in United States and approval in Japan for treatment of severe COVID‐19 patients. This report describes two...
The COVID-19 Crisis: An Opportunity to Integrate Food Democracy into Post-Pandemic Food Systems
The world economy is sliding yet into another recession (having arguably barely recovered from the previous economic downturn) due to the worldwide pressures and tensions created by the COVID-19 pandemic.(1) With most countries in the world under lockdown (or in similar situations), almost all food is now consumed in t...
Use, adoption, and effectiveness of tippy-tap handwashing station in promoting hand hygiene practices in resource-limited settings: a systematic review
BACKGROUND: Tippy-taps are locally made devices for washing hands with running water. They are simple and low-cost, enabling technology that provides adequate water sources, handwashing stations and motivation for people to prioritise handwashing. This systematic review aimed to establish the use, benefits, adoption an...