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New Directions in Management Research and Communication: Lessons from the COVID‐19 Pandemic
Promoting Trustless Computation Through Blockchain Technology
Records, irrespective of their nature (whether electronic or paper-based), are vulnerable to fraud. People's hard-earned money, their personal information, identity, and health are at a higher risk than ever due to the misuse of technology in doing forgery. However, the technology can also be used as an answer to count...
Designed DNA molecules: principles and applications of molecular nanotechnology
Long admired for its informational role in the cell, DNA is now emerging as an ideal molecule for molecular nanotechnology. Biologists and biochemists have discovered DNA sequences and structures with new functional properties, which are able to prevent the expression of harmful genes or detect macromolecules at low co...
ciliaFA: a research tool for automated, high-throughput measurement of ciliary beat frequency using freely available software
BACKGROUND: Analysis of ciliary function for assessment of patients suspected of primary ciliary dyskinesia (PCD) and for research studies of respiratory and ependymal cilia requires assessment of both ciliary beat pattern and beat frequency. While direct measurement of beat frequency from high-speed video recordings i...
Post-Discharge Cardiac Care in the Era of Coronavirus 2019: How Should We Prepare?
Abstract The novel coronavirus 2019 (COVID-19) pandemic has placed intense pressure on healthcare organizations around the world. Amongst others, there has been an increasing recognition of common and deleterious cardiovascular effects of COVID-19 based on preliminary studies. Furthermore, patients with pre-existing ca...
Studies on the interactions of Ti-containing polyoxometalates (POMs) with SARS-CoV 3CLpro by molecular modeling
Abstract Ti-containing α-Keggin polyoxometalates (POMs) have been proved with properties of both anti-tumor and anti-HIV (human immunodeficiency virus). The potential anti-SARS (severe acute respiratory syndrome) activity of the POMs [α-PTi2W10O40]7− isomers was investigated in this paper by molecular modeling method. ...
High proportion of MERS-CoV shedding dromedaries at slaughterhouse with a potential epidemiological link to human cases, Qatar 2014
Two of the earliest Middle East respiratory syndrome (MERS) cases were men who had visited the Doha central animal market and adjoining slaughterhouse in Qatar. We show that a high proportion of camels presenting for slaughter in Qatar show evidence for nasal MERS-CoV shedding (62/105). Sequence analysis showed the cir...
Policy-driven ecosystems for new vaccine development
Abstract This paper examines the relationship between biomedical policies and entrepreneurial R&D strategies. Public health programs have been unable to provide effective and affordable treatment of infectious diseases for the poor. While governments have become more open to private sector contributions to policy objec...
Screening for consequences of trauma – an update on the global collaboration on traumatic stress
This letter provides an update on the activities of “The Global Collaboration on Traumatic Stress” (GC-TS) as first described by Schnyder et al. in 2017. It presents in further detail the projects of the first theme, in particular the development of and initial data on the Global Psychotrauma Screen (GPS), a brief inst...
Measles virus gene expression in subacute sclerosing panencephalitis
Abstract RNA was extracted from the diseased brain of a case of human subacute sclerosing panencephalitis (SSPE) and analysed for the expression of measles-specific RNA. Measles virus-specific mRNAs were present, but the amount of matrix (M) protein mRNA was greatly reduced in comparison to lytically infected cells and...
Environmental and Regulatory Concerns During the COVID-19 Pandemic: Results from the Pandemic Food and Stigma Survey
In this article, we present data from the monthly Pandemic Food and Stigma Survey (PFSS), a nationwide representative sample of adults in the United States designed to identify how the pandemic is affecting concerns about food and the environment. Two surveys were conducted in May and June 2020. Our analysis suggests t...
Collision of the COVID-19 and Addiction Epidemics
People with substance use disorder may be especially susceptible to COVID-19, and compromised lung function from COVID-19 could also put at risk those who have opioid use disorder and methamphetamine use disorder. This commentary describes the risks of the collision of the COVID-19 and addiction epidemics.
Burden of lower respiratory infections in the Eastern Mediterranean Region between 1990 and 2015: findings from the Global Burden of Disease 2015 study
OBJECTIVES: We used data from the Global Burden of Disease 2015 study (GBD) to calculate the burden of lower respiratory infections (LRIs) in the 22 countries of the Eastern Mediterranean Region (EMR) from 1990 to 2015. METHODS: We conducted a systematic analysis of mortality and morbidity data for LRI and its specific...
COVID-19: handicaps, perte d’autonomie et aides humaines
Surveillance of acute respiratory infections among outpatients: A pilot study in Isfahan city
BACKGROUND: Considering that there was not any regional survey in Isfahan, Iran regarding the epidemiology of acute respiratory tract infections (ARTI) in different age groups of general population, the aim of this study was to determine the epidemiologic feature of ARTIs in Isfahan using multiplex polymerase chain rea...
Fundamental protective mechanisms of face masks against droplet infections
Many governments have instructed the population to wear simple mouth-and-nose covers or surgical face masks to protect themselves from droplet infection with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in public. However, the basic protection mechanisms and benefits of these masks remain controvers...
Coronavirus Disease‐2019 with Dermatologic Manifestations and Implications: An Unfolding Conundrum
The novel coronavirus SARS‐CoV‐2 has caused Coronavirus Disease‐2019, widely known as COVID‐19, now a pandemic with extraordinary infectivity, mortality, and fomite adhesiveness. As a nosocomial infection for hospital and nursing home patients and health care workers, it represents an extraordinary challenge. The cutan...
Infectious Diseases Subspecialty: Declining Demand Challenges and Opportunities
Recent match results from the National Resident Matching Program for the subspecialty of infectious diseases show an ongoing decline in the number of fellowship positions filled, and, more important, in the number of applicants, particularly from the pool of international medical graduates. The main reasons for this de...
Impact of Trust and Privacy Concerns on Technology Acceptance in Healthcare: An Indian Perspective
This paper augments the technology acceptance model (TAM) by empirically investigating the influence of behavioral traits (privacy concerns and trust) and cognitive beliefs (perceived usefulness and perceived ease of use) on patients’ behavioral intention to accept technology in healthcare service delivery. Despite inc...
Chapter 14 The Human Microbiome and Personalized Medicine
As the group of organisms living most closely with humans, the relationship between microbes and humans is a very tight and intimate one. They live in nearly every possible ecological niche in or on the human body and play diverse and important roles in human health; some microbes influence our ability to digest food, ...
Echocardiographic Characteristics of Subjects With COVID-19: A Case Series
Although coronavirus disease 2019 (COVID-19) manifests in most cases with respiratory symptoms, other presentations can occur. Direct damage to the cardiovascular system has been reported and recently, acute myocardial injury has been identified as a risk factor for mortality. Transthoracic echocardiography is a non-in...
Hydroxychloroquine augments early virological response to pegylated interferon plus ribavirin in genotype‐4 chronic hepatitis C patients
The therapeutic effect of pegylated interferon (peg‐IFN) alfa‐2a combined with ribavirin (RBV) on chronic hepatitis C Egyptian patients is low and further efforts are required to optimize this therapy for achievement of higher rates of virological response. This study aimed to evaluate the safety and efficacy of hydrox...
Acute Kidney Injury in Hospitalized Patients with COVID-19
Importance: Preliminary reports indicate that acute kidney injury (AKI) is common in coronavirus disease (COVID)-19 patients and is associated with worse outcomes. AKI in hospitalized COVID-19 patients in the United States is not well-described. Objective: To provide information about frequency, outcomes and recovery a...
Portable sequencer in the fight against infectious disease
Infectious disease is still a major threat in the world today. Five decades ago, it was considered soon to be eradicated, but the adaptation of pathogens to environmental pressure, such as antimicrobials, encouraged the emergence and reemergence of infectious disease. The fight with infectious disease starts with preve...
Relational Cities Disrupted: Reflections on the Particular Geographies of COVID‐19 For Small But Global Urbanisation in Dublin, Ireland, and Luxembourg City, Luxembourg
This paper looks at the particular geographies associated with the COVID‐19 outbreak through the lens of cities that are products of relational urbanisation. This includes small but highly globalised cities, such as financial centres or hot spots of politics and diplomacy, which are usually situated between different p...
Applications and future directions in invertebrate and fish cell culture
Ramping up Delivery of Cardiac Surgery During the COVID-19 Pandemic: A Guidance Statement from The Society of Thoracic Surgeons COVID-19 Task Force
Abstract The COVID-19 pandemic has had a profound global impact. Its rapid transmissibility has transformed healthcare delivery and forced countries to adopt strict measures to contain its spread. The vast majority of U.S. cardiac surgical programs have deferred all but truly emergent/urgent operative procedures in an ...
The dependence of viral RNA replication on co-opted host factors
Positive-sense RNA ((+)RNA) viruses such as hepatitis C virus exploit host cells by subverting host proteins, remodelling subcellular membranes, co-opting and modulating protein and ribonucleoprotein complexes, and altering cellular metabolic pathways during infection. To facilitate RNA replication, (+)RNA viruses inte...
Severe acute respiratory syndrome
Severe acute respiratory syndrome (SARS) was caused by a previously unrecognized animal coronavirus that exploited opportunities provided by 'wet markets' in southern China to adapt to become a virus readily transmissible between humans. Hospitals and international travel proved to be 'amplifiers' that permitted a loca...
DRREP: deep ridge regressed epitope predictor
INTRODUCTION: The ability to predict epitopes plays an enormous role in vaccine development in terms of our ability to zero in on where to do a more thorough in-vivo analysis of the protein in question. Though for the past decade there have been numerous advancements and improvements in epitope prediction, on average t...
Middle East Respiratory Syndrome Coronavirus (MERS-CoV)
Photodynamic Inactivation of Herpes Simplex Viruses
Herpes simplex virus (HSV) infections can be treated with direct acting antivirals like acyclovir and foscarnet, but long-term use can lead to drug resistance, which motivates research into broadly-acting antivirals that can provide a greater genetic barrier to resistance. Photodynamic inactivation (PDI) employs a phot...
Bronchiolitis obliterans syndrome after allogeneic hematopoietic SCT: phenotypes and prognosis
Bronchiolitis obliterans syndrome (BOS) after allogeneic hematopoietic SCT (HSCT) is recognized as a new-onset obstructive lung defect (OLD) in pulmonary function testing and is related to pulmonary chronic GVHD. Little is known about the different phenotypes of patients with BOS and their outcomes. We reviewed the dat...
COVID-19 wastewater surveillance: An African perspective
Abstract The COVID-19 pandemic has once again highlighted the importance of access to sufficient quantities of safe water and sanitation in public health. In the current COVID-19 pandemic, an early warning wastewater system has been proposed as a platform for SARS-CoV-2 surveillance, and a potentially important public ...
Surgeons, plague, and leadership: A historical mantle to carry forward
COVID-19 has sickened millions, killed hundreds of thousands, and disrupted daily life for citizens around the world. Utterly devastating, COVID-19 is but the most recent pandemic to sweep the globe. Throughout history, surgeons like Guy de Chauliac, James Lind, John Hunter, John Snow, and Walter Reed have led scientif...
Early administration of ritonavir-boosted lopinavir could prevent severe COVID-19
No specific treatment against SARS-CoV-2 is available after 6 months of COVID-19 worldwide outbreak Antivirals could decrease the viral load and reduce direct and indirect damages of SARSCoV-2 infection Ritonavir-bosted lopinavir is effective against SARS-CoV-2 in vitro Sequential virological and pharmacological monito...
The influenza A(H1N1) epidemic in Mexico. Lessons learned
Several influenza pandemics have taken place throughout history and it was assumed that the pandemic would emerge from a new human virus resulting from the adaptation of an avian virus strain. Mexico, since 2003 had developed a National Preparedness and Response Plan for an Influenza Pandemic focused in risk communicat...
AGA Institute Rapid Review of the GI and Liver Manifestations of COVID-19, Meta-Analysis of International Data, and Recommendations for the Consultative Management of Patients with COVID-19
Abstract Background Multiple gastrointestinal (GI) symptoms including diarrhea, nausea/vomiting, and abdominal pain, as well liver enzyme abnormalities have been variably reported in patients with COVID-19. The AGA) Institute Clinical Guideline Committee and Clinical Practice Updates Committee performed a systematic re...
COVSACK: an innovative portable isolated and safe COVID-19 sample collection kiosk with automatic disinfection
The Corona VIrus Disease 2019 (COVID-19) is one of the significant medical disaster that changed the life of humankind in the 21st century. The deadly virus is transmittable from infected person, through his nasal droplets, to surrounding people among whom, the healthcare personnel are the utmost affected. The present ...
Apoptosis transcriptional mechanism of feline infectious peritonitis virus infected cells
Apoptosis has been postulated to play an important role during feline infectious peritonitis virus (FIPV) infection; however, its mechanism is not well characterized. This study is focused on apoptosis and transcriptional profiling of FIPV-infected cells following in vitro infection of CRFK cells with FIPV 79-1146 WSU....
Human metapneumovirus infection after allogeneic hematopoietic stem cell transplantation
BACKGROUND: The clinical characteristics of human metapneumovirus (hMPV)-associated lower respiratory tract infection (LRTI) after allogeneic hematopoietic stem cell transplantation (HSCT) is not well described. We describe the clinical course in eight HSCT recipients suffering from hMPV infection. METHODS: We prospect...
Relationship Between the Prevalence of Blood Groups and Severity of Leptospirosis: A Case-Control Study
INTRODUCTION: The correlation between the prevalence and severity of leptospirosis with blood groups has not been investigated so far, but several studies have been conducted to link the infectious diseases with blood groups. The aim of this study was to investigate the prevalence of blood type in patients with leptosp...
Rhinovirus-Induced Oxidative Stress and Interleukin-8 Elaboration Involves p47-phox but Is Independent of Attachment to Intercellular Adhesion Molecule-1 and Viral Replication
Virus-induced elaboration of proinflammatory cytokines is mediated by virus-induced oxidative stress. The purpose of these studies was to determine the source of the virus-induced oxidative stress. Inhibition of viral replication with antibody to intercellular adhesion molecule-1 had no effect on virus-induced oxidativ...
Novel coronavirus (2019-nCoV) cases in Hong Kong and implications for further spread
Trends in Incident and Recurrent Rates of First-Ever Ischemic Stroke in Taiwan between 2000 and 2011
BACKGROUND AND PURPOSE: The burden of stroke is comparatively greater in Asian countries than in the Western world. While there has been a documented recent decline in the incidence of stroke in several Western nations due to better risk factor management, much less is known about the nature and trajectory of stroke in...
Potential neurological symptoms of COVID-19
Topological Indices of Some Chemical Structures Applied for the Treatment of COVID-19 Patients
The novel coronavirus disease 2019 (COVID-19) emerged in Wuhan, China, and has spread rapidly to nearly every part of the world. Unfortunately, no drug or vaccine has been accepted for the treatment of this pandemic. Researchers have established the efficacy of some existing antiviral drugs to control COVID-19 in vitro...
Epidemiology
This chapter provides an overview of the global epidemiology of rabies, focusing on major changes over the past half-century and highlighting recent discoveries. This chapter also describes the natural and iatrogenic routes of transmission, as well as the risk and necessary actions for the prevention of rabies followin...
Fidelity Variants of RNA Dependent RNA Polymerases Uncover an Indirect, Mutagenic Activity of Amiloride Compounds
In a screen for RNA mutagen resistance, we isolated a high fidelity RNA dependent RNA polymerase (RdRp) variant of Coxsackie virus B3 (CVB3). Curiously, this variant A372V is also resistant to amiloride. We hypothesize that amiloride has a previously undescribed mutagenic activity. Indeed, amiloride compounds increase ...
COVID‐19 disease in New York City pediatric hematology and oncology patients
How digital tools can advance quality and equity in genomic medicine
Now more than ever, digital applications are essential to accessing genetics services and optimizing their delivery. At this watershed moment, digital solutions must be balanced with the merits of human interaction, without compromising quality or exacerbating existing genomic and technological disparities.
Comparison of ePlex Respiratory Pathogen Panel with Laboratory-Developed Real-Time PCR Assays for Detection of Respiratory Pathogens
Infections of the respiratory tract can be caused by a diversity of pathogens, both viral and bacterial. Rapid microbiological diagnosis ensures appropriate antimicrobial therapy as well as effective implementation of isolation precautions. The ePlex respiratory pathogen panel (RP panel) is a novel molecular biology-ba...
RNA Virus Fidelity Mutants: A Useful Tool for Evolutionary Biology or a Complex Challenge?
RNA viruses replicate with low fidelity due to the error-prone nature of the RNA-dependent RNA polymerase, which generates approximately one mutation per round of genome replication. Due to the large population sizes produced by RNA viruses during replication, this results in a cloud of closely related virus variants d...
Multiplex RT‐PCR and Automated Microarray for Detection of Eight Bovine Viruses
Microarrays can be a useful tool for pathogen detection as it allow for simultaneous interrogation of the presence of a large number of genetic sequences in a sample. However, conventional microarrays require extensive manual handling and multiple pieces of equipment for printing probes, hybridization, washing and sign...
Viral infections of the respiratory tract in patients with cystic fibrosis
Abstract The role of viruses and bacteria in the development of respiratory tract infections causing acute deteriorations in lung function in patients with cystic fibrosis (CF) was investigated. Over a period of 30 months, 29 viral respiratory diseases were proven serologically by testing 275 sporadically collected ser...
Bioinformatics in Design of Antiviral Vaccines
Abstract Viral diseases and epidemics are occurring across the world with increasing frequency and with incidences of new and old viruses with renewed vigor. Traditional drugs and vaccines with their long developmental times, incidences of allergenic reactions, growth of resistant strains and other issues are proving i...
Protein science research in China
Proteins are major executors of life processes, carrying out essential and nonessential functions inside and outside of the cell, in species ranging from simple unicellular organisms to mammals. Thus, not surprisingly, studies of structure and function of proteins span the entire spectrum of molecular biology and moder...
Cross‐species transfer of viruses: implications for the use of viral vectors in biomedical research, gene therapy and as live‐virus vaccines
Summary All living organisms are continuously exposed to a plethora of viruses. In general, viruses tend to be restricted to the natural host species which they infect. From time to time viruses cross the host‐range barrier expanding their host range. However, in very rare cases cross‐species transfer is followed by th...
Unusual presentations of COVID-19 pneumonia on CT scans with spontaneous pneumomediastinum and loculated pneumothorax: a report of two cases and a review of the literature.
Spontaneous pneumomediastinum (SPM) and Loculated pneumothorax (LPNX) are both generally rare clinical and radiological conditions associated with Coronavirus Disease 2019 (COVID-19). We report for the first time clinical data and radiological chest CT imaging of two patients affected by COVID-pneumonia associated with...
Consensus is needed at a global level concerning dual‐use research
Regulation, risk and safety of Faecal Microbiota Transplant
Summary From its origins as a left-field, experimental, and even “maverick” intervention, faecal microbiota transplantation (FMT) is now a well-recognised, accepted, and potentially life-saving therapeutic strategy, for the management of recurrent Clostridiodes difficile infection (rCDI). It is being investigated as a ...
Tuberculosis among Foreign-born Persons, Singapore, 2000–2009
We determined the proportion of foreign-born persons with tuberculosis (TB) in Singapore. This proportion increased from 25.5% in 2004 to 37.6% in 2009. Unskilled workers from countries with high incidences of TB accounted for the highest number of and greatest increase in foreign-born TB case-patients.
Use of Aptamers as Diagnostics Tools and Antiviral Agents for Human Viruses
Appropriate diagnosis is the key factor for treatment of viral diseases. Time is the most important factor in rapidly developing and epidemiologically dangerous diseases, such as influenza, Ebola and SARS. Chronic viral diseases such as HIV-1 or HCV are asymptomatic or oligosymptomatic and the therapeutic success mainl...
Chapter Four Coronavirus cis-Acting RNA Elements
Abstract Coronaviruses have exceptionally large RNA genomes of approximately 30 kilobases. Genome replication and transcription is mediated by a multisubunit protein complex comprised of more than a dozen virus-encoded proteins. The protein complex is thought to bind specific cis-acting RNA elements primarily located i...
Structure and Dynamics of the HIV-1 Frameshift Element RNA
[Image: see text] The HIV-1 ribosomal frameshift element is highly structured, regulates translation of all virally encoded enzymes, and is a promising therapeutic target. The prior model for this motif contains two helices separated by a three-nucleotide bulge. Modifications to this model were suggested by SHAPE chemi...
A rapid advice guideline for the diagnosis and treatment of 2019 novel coronavirus (2019-nCoV) infected pneumonia (standard version)
In December 2019, a new type viral pneumonia cases occurred in Wuhan, Hubei Province; and then named “2019 novel coronavirus (2019-nCoV)” by the World Health Organization (WHO) on 12 January 2020. For it is a never been experienced respiratory disease before and with infection ability widely and quickly, it attracted t...
Is There a Role for Lung Ultrasound During the COVID‐19 Pandemic?
SARS-CoV-2 in the ocular surface of COVID-19 patients
The 2019 novel coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has spread globally, while the routes of transmission of this virus are still controversial. We enrolled 33 patients, without any ocular manifestation, with their ocular surface swabs collected for virus...
The synergistic effect of IFN-α and IFN-γ against HSV-2 replication in Vero cells is not interfered by the plant antiviral 1-cinnamoyl-3, 11-dihydroxymeliacarpin
BACKGROUND: Recent studies have shown that gamma interferon (IFN-γ) synergizes with IFN-α/β to inhibit herpes simplex virus type 1 (HSV-1) replication in vitro. Since IFN response represents an early host defense event against viral infection and the fact that treatment with meliacine, a plant antiviral, ameliorate the...
Chapter 22 Environmentally Transmitted Pathogens
Publisher Summary Pathogenic microorganisms usually originate from an infected host or directly from the environment; however, only a small proportion of these microbes cause infection. This chapter discusses the pathogens that are transmitted through the environment such as bacteria, viruses, and protozoa. Many human ...
Occupational Risks and Exposures Among Wildlife Health Professionals
Most emerging infectious diseases are zoonotic in origin, with wildlife a frequent source of zoonotic disease events. Although individuals with extensive wildlife contact may be at the greatest risk of contracting novel infectious agents, the occupational risk of those working closely with wildlife has not been well st...
Surveillance for Febrile Respiratory Infections during Cobra Gold 2003
The Naval Health Research Center conducted laboratory-based surveillance for febrile respiratory infections at the 2003 Cobra Gold Exercise in Thailand. Seventeen individuals met the case definition for febrile respiratory illness, and diagnostic specimens were obtained from 16. Laboratory testing identified influenza ...
Chapter 18 Mineral Adjuvants ∗ ∗ The present chapter is an updated version of the chapter “Mineral Adjuvants,” published in Immunopotentiators in Modern Vaccines, p. 217–233. Ed. Virgil Schijns & Derek O'Hagan, Elsevier Science Publishers (2005).
Abstract Mineral adjuvants comprise aluminum hydroxide and phosphate adjuvants as well as calcium phosphate adjuvants. In particular, the aluminum salts have achieved an undisputed status as the most commonly used adjuvants in human and veterinary vaccines. Calcium phosphate adjuvant, later discovered by Edgar Relyveld...
Immunostimulants in respiratory diseases: focus on Pidotimod
Usefulness of Pidotimod and its role as immunostimulant, has been discussed, we know, for several decades. Nevertheless, there is still much to know. Understanding its mechanisms and its potential usefulness in airway infections and its prevention, asthma both Th2 and non Th2 type, bronchiectasis, as adjuvant in vaccin...
AVTRW abstracts
Acute pulmonary embolism in COVID-19 disease: Preliminary report on seven patients
There is some evidence that Covid 19 pneumonia is associated with prothrombotic status and increased risk of venous thromboembolic events (deep venous thrombosis and pulmonary embolism). Over a two-week period we admitted in our Unit 25 patients with Covid-19 pneumonia, of these pulmonary embolism was diagnosed using c...
Transmission potential of the novel coronavirus (COVID-19) onboard the diamond Princess Cruises Ship, 2020
An outbreak of COVID-19 developed aboard the Princess Cruises Ship during January–February 2020. Using mathematical modeling and time-series incidence data describing the trajectory of the outbreak among passengers and crew members, we characterize how the transmission potential varied over the course of the outbreak. ...
Development of Medical Countermeasures to Middle East Respiratory Syndrome Coronavirus
Preclinical development of and research on potential Middle East respiratory syndrome coronavirus (MERS-CoV) medical countermeasures remain preliminary; advancements are needed before most countermeasures are ready to be tested in human clinical trials. Research priorities include standardization of animal models and v...
Management of dysphagia in the patient with head and neck cancer during COVID‐19 pandemic: Practical strategy
The global pandemic of 2019 novel coronavirus disease (COVID‐19) has tremendously altered routine medical service provision and imposed unprecedented challenges to the health care system. This impacts patients with dysphagia complications caused by head and neck cancers. As this pandemic of COVID‐19 may last longer tha...
Microbiota modulating nutritional approaches to countering the effects of viral respiratory infections including SARS-CoV-2 through promoting metabolic and immune fitness with probiotics and plant bioactives
Viral respiratory infections (VRIs) can spread quickly and cause enormous morbidity and mortality worldwide. These events pose serious threats to public health due to time lags in developing vaccines to activate the acquired immune system. The high variability of people’s symptomatic responses to viral infections, as i...
COVID-2019.2 Reboot: Returning a GI Fellowship to Pre-pandemic Practices
COVID-19 severity and mortality in patients with chronic lymphocytic leukemia: a joint study by ERIC, the European Research Initiative on CLL, and CLL Campus
Chronic lymphocytic leukemia (CLL) is a disease of the elderly, characterized by immunodeficiency. Hence, patients with CLL might be considered more susceptible to severe complications from COVID-19. We undertook this retrospective international multicenter study to characterize the course of COVID-19 in patients with ...
Detection of viral respiratory pathogens in mild and severe acute respiratory infections in Singapore
To investigate the performance of laboratory methods and clinical case definitions in detecting the viral pathogens for acute respiratory infections (ARIs) from a prospective community cohort and hospital inpatients, nasopharyngeal swabs from cohort members reporting ARIs (community-ARI) and inpatients admitted with AR...
Long-term Results with the Modified Sugiura Procedure for the Management of Variceal Bleeding: Standing the Test of Time in the Treatment of Bleeding Esophageal Varices
BACKGROUND: The surgical approaches to the treatment of bleeding esophageal varices in cirrhotic patients have been reduced since the clinical development of endoscopic sclerotherapy, transjugular intrahepatic portosystemic shunt (TIPS), and liver transplantation. However, when acute sclerotherapy fails, and in cases w...
Response to ‘Multimorbidity and SARS-CoV-2 infection in UK Biobank’
Full genome sequence of guinea fowl coronavirus associated with fulminating disease
Guinea fowl coronavirus (GfCoV), a recently characterized avian coronavirus, was identified from outbreaks of fulminating disease (peracute enteritis) in guinea fowl in France. The full-length genomic sequence was determined to better understand its genetic relationship with avian coronaviruses. The full-length coding ...
Hypertension and diabetes mellitus in patients with COVID 19: a viewpoint on mortality
Human IgG neutralizing monoclonal antibodies block SARS-CoV-2 infection
Summary COVID-19 has become a worldwide threat to humans, and neutralizing antibodies have therapeutic potential. We have purified more than one thousand memory B cells specific to SARS-CoV-2 S1 or RBD (receptor binding domain), and obtain 729 paired heavy and light chain fragments. Among these, 178 antibodies test pos...
Patient Isolation Precautions: Are They Worth It?
Isolation precautions are intended to minimize pathogen transmission and reduce hospital-acquired infections. More recently, the effectiveness of isolation precautions has been questioned because of increasing evidence of risks. These putative downsides are divided into a quantifiable monetary cost (i.e., a literal cos...
Extracorporeal membrane oxygenation in patients with acute respiratory distress syndrome caused by COVID-19
Defective Interfering RNAs: Foes of Viruses and Friends of Virologists
Defective interfering (DI) RNAs are subviral RNAs produced during multiplication of RNA viruses by the error-prone viral replicase. DI-RNAs are parasitic RNAs that are derived from and associated with the parent virus, taking advantage of viral-coded protein factors for their multiplication. Recent advances in the fiel...
Feline Leukemia Virus and Other Pathogens as Important Threats to the Survival of the Critically Endangered Iberian Lynx (Lynx pardinus)
BACKGROUND: The Iberian lynx (Lynx pardinus) is considered the most endangered felid species in the world. In order to save this species, the Spanish authorities implemented a captive breeding program recruiting lynxes from the wild. In this context, a retrospective survey on prevalence of selected feline pathogens in ...
Proteomic Profiling of the TRAF3 Interactome Network Reveals a New Role for the ER-to-Golgi Transport Compartments in Innate Immunity
Tumor Necrosis Factor receptor-associated factor-3 (TRAF3) is a central mediator important for inducing type I interferon (IFN) production in response to intracellular double-stranded RNA (dsRNA). Here, we report the identification of Sec16A and p115, two proteins of the ER-to-Golgi vesicular transport system, as novel...
Transmissibility of COVID-19 in 11 major cities in China and its association with temperature and humidity in Beijing, Shanghai, Guangzhou, and Chengdu
BACKGROUND: The new coronavirus disease COVID-19 began in December 2019 and has spread rapidly by human-to-human transmission. This study evaluated the transmissibility of the infectious disease and analyzed its association with temperature and humidity to study the propagation pattern of COVID-19. METHODS: In this stu...
Working hard or hardly working? Regulatory bottlenecks in developing a COVID-19 vaccine
Abstract Vaccine solutions rarely reach the public until after an outbreak abates; an Ebola vaccine was approved 5-years after peak outbreak and SARS, MERS, and Zika vaccines are still in clinical development. Despite massive leaps forward in rapid science, other regulatory bottlenecks are hamstringing the global effor...
Relative space-based GIS data model to analyze the group dynamics of moving objects
Abstract The relative motion of moving objects is an essential research topic in geographical information science (GIScience), which supports the innovation of geodatabases, spatial indexing, and geospatial services. This analysis is very popular in the domains of urban governance, transportation engineering, logistics...
RAAS blockers in hypertension posing a higher risk towards the COVID‐19
Coronavirus disease 2019: Utilizing an ethical framework for rationing absolutely scarce health‐care resources in transplant allocation decisions
The novel Coronavirus disease 2019 (COVID‐19) is impacting transplant programs around the world, and, as the center of the pandemic shifts to the United States, we have to prepare to make decisions about which patients to transplant during times of constrained resources. In this paper, we discuss how to transition from...
Functional Involvement of Interferon-Inducible Transmembrane Proteins in Antiviral Immunity
Interferons (IFNs) play crucial roles in host defense against viral infections by inducing the expression of numerous IFN-stimulated genes (ISGs) that can activate host antiviral immunity. Interferon-inducible transmembrane proteins (IFITMs), a family of small transmembrane proteins, are critical ISG products. Compelli...
The European Respiratory Society course on acute respiratory pandemics: how to plan for and manage them
Learn about the @ERStalk course on acute respiratory pandemics http://ow.ly/XGe430i7743