Results 41 to 50 of about 198,904 (260)

A Machine Learning-Based Study of the Effects of Air Pollution and Weather in Respiratory Disease Patients Visiting Emergency Departments

open access: yesEmergency Medicine International, 2022
Background. To date, investigating respiratory disease patients visiting the emergency departments related with fined dust is limited. This study aimed to analyze the effects of two variable-weather and air pollution on respiratory disease patients who ...
Eu Sun Lee   +9 more
doaj   +1 more source

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

Th-1 and Th-2 cytokine production in infants with virus-associated wheezing

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Wheezing associated with respiratory viral infections in infancy is very common and results in high morbidity worldwide. The Th1/Th2 pattern of immune response in these patients remains unclear and previous studies have shown controversial results.
P.M.C. Pitrez   +5 more
doaj   +1 more source

Parental knowledge and practice on antibiotic use for upper respiratory tract infections in children, in Aksum town health institutions, Northern Ethiopia: a cross-sectional study

open access: yesThe Pan African Medical Journal, 2020
INTRODUCTION: Worldwide, antibiotics are the most commonly prescribed and abused drugs for upper respiratory tract infections. Acute upper respiratory infections are common in children who attend childcare and preventing transmission of disease in health
Teklay Zeru   +4 more
doaj   +1 more source

Intimate Interaction Between Nucleic Acid and Conjugated Polymers in Organic Electrochemical Transistors Enables Ultrasensitive Biomarker Detection

open access: yesAdvanced Materials, EarlyView.
The intimate interaction between negatively charged RNA molecules and conjugated polymers in organic electrochemical transistors (OECTs) in aqueous electrolytes is investigated. It demonstrates that RNA binding reduces the volumetric capacitance of the polymer channel, enabling the development of an ultrasensitive biosensing platform capable of ...
Hong Liu   +7 more
wiley   +1 more source

The incidence of upper respiratory infections in children is related to the concentration of vanadium in indoor dust aggregates

open access: yesFrontiers in Public Health
BackgroundIt has been reported that the disease-initiated and disease-mediated effects of aerosol pollutants can be related to concentration, site of deposition, duration of exposure, as well as the specific chemical composition of pollutants ...
Nina Prokopciuk   +19 more
doaj   +1 more source

The incidence of non-tumour diseases of the respiratory organs of offspring of the first generation of residents of radiation-contaminated territories of Ukraine under the age of 18 years

open access: yesJournal of Education, Health and Sport, 2019
There was conducted an epidemiological study of the morbidity of non-tumour diseases of the respiratory organs of the first-generation offspring born by residents of radioactively contaminated territories, until they reached 18 years.
Zh. Yaroshenko
doaj   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

NORMAL NASOPHARYNGEAL MICROFLORA AS A RESERVOIR OF MULTIRESISTANT STRAINS OF UPPER RESPIRATORY TRACT INFECTIONS [PDF]

open access: yesAnnals of Mechnikov's Institute, 2015
Nasopharinheal carriage of bacteria may play a central role in the development and spread of respiratory infections. In addition, so-called "healthy" carriage is often transformed under the influence of various factors into an active infection.It is ...
Minukhin V.V.   +6 more
doaj  

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