Results 61 to 70 of about 1,843,733 (269)

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

What is chronic cough in children?

open access: yesFrontiers in Physiology, 2014
The cough reflex is modulated throughout growth and development. Cough – but not expiration reflex – appears to be absent at birth, but increases with maturation.
Iulia eIOAN   +17 more
doaj   +1 more source

A Monolithic Janus Hydrogel Pressure Sensor for Wearable Motion and Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
This work reports a monolithic Janus hydrogel pressure sensor featuring integrated conductive PEDOT and insulating PEGDA layers. The fabricated device achieves a rapid response time, a wide operating range, and good cyclic durability. The sensor demonstrates robust performance in tracking dynamic human joint motions, offering a scalable strategy for ...
Syed Atif Ali   +7 more
wiley   +1 more source

Mathematical modeling of the spread of the coronavirus under strict social restrictions

open access: yesMathematical Methods in the Applied Sciences, EarlyView., 2021
We formulate a simple susceptible‐infectious‐recovery (SIR) model to describe the spread of the coronavirus under strict social restrictions. The transmission rate in this model is exponentially decreasing with time. We find a formula for basic reproduction function and estimate the maximum number of daily infected individuals.
Mo'tassem Al‐arydah   +3 more
wiley   +1 more source

Application of hypertonic saline in children with acute bronchitis

open access: yesМедицинский совет, 2021
Introduction. Cough is the most common manifestation of respiratory infections of the upper and lower respiratory tract and indicates impaired mucociliary clearance. The cause of cough must be determined to choose the management tactics for children with
A. R. Denisova   +5 more
doaj   +1 more source

Covalently Linked Peptides and Membrane Potential Enable CyaA Segment Translocation

open access: yesAdvanced Science, EarlyView.
Using a newly developed Droplet Interface Bilayer‐Pipette assay, the authors show that two segments of the CyaA toxin cross membranes by distinct mechanisms. One segment translocates spontaneously, whereas the translocation of the other depends on membrane potential.
Gaia Scilironi   +9 more
wiley   +1 more source

Cough in children: when and how to treat?

open access: yesМедицинский совет, 2017
Cough is an indispensable companion of a majority of acute and chronic bronchopulmonary diseases. There are also many extrapulmonary diseases with cough often being the only symptom, so the multifactorial nature of cough complicates the diagnostic search.
I. M. Mel’nikova   +2 more
doaj   +1 more source

Therapeutic efficacy and tolerability of syrup based on natural active ingredients in the treatment of cough in children with an acute respiratory infection

open access: yesМедицинский совет, 2022
Introduction. Acute respiratory infections occupy the leading place in the structure of total infectious morbidity and account for more than 90% of all cases of infection.
I. N. Zakharova, N. G. Sugyan
doaj   +1 more source

Cough in the Athlete CHEST Guideline and Expert Panel Report

open access: yes, 2017
BACKGROUND: Cough is a common symptom experienced by athletes, particularly after exercise. We performed a systematic review to assess the following in this population: (1) the main causes of acute and recurrent cough, either exercise-induced or not, (2)
Boulet, Louis-Philippe   +4 more
core   +1 more source

Mechanically Robust, Self‐Healable, and Cryotolerant GelMA Hydrogel for Wearable Tactile Sensors with Enhanced Durability, Lifetime, and Environmental Stability

open access: yesAdvanced Science, EarlyView.
A mechanically robust, self‐healable, moisturizing, cryotolerant and adhesive GelMA hydrogel is developed by incorporating polyvinyl alcohol, acrylic acid, sodium tetraborate, and glycerol into GelMA matrix via a photoinitiated polymerization process. The hydrogel‐derived omni‐healable ionotronic pressure sensor can sensitively and consistently monitor
Zhikang Li   +16 more
wiley   +1 more source

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