Results 41 to 50 of about 175,719 (358)

Navigation Through Endoluminal Channels Using Q-Learning [PDF]

open access: yesarXiv, 2023
In this paper, we present a novel approach to navigating endoluminal channels, specifically within the bronchial tubes, using Q-learning, a reinforcement learning algorithm. The proposed method involves training a Q-learning agent to navigate a simulated environment resembling bronchial tubes, with the ultimate goal of enabling the navigation of real ...
arxiv  

BRONCHIAL ASTHMA SUPERVISION AMONG TEENAGERS

open access: yesПедиатрическая фармакология, 2008
The article highlights the results of the act test based bronchial asthma supervision evaluation among teenagers and defines the interrelation of the objective and subjective asthma supervision parameters. The researchers examined 214 male teenagers aged
N.M. Nenasheva
doaj   +2 more sources

Neurotrophins in bronchial asthma [PDF]

open access: yesRespiratory Research, 2001
Allergic bronchial asthma (BA) is characterized by chronic airway inflammation, development of airway hyperreactivity and recurrent reversible airway obstruction. T-helper 2 cells and their products have been shown to play an important role in this process.
openaire   +4 more sources

Safety, tolerability, and impact on allergic inflammation of autologous E.coli autovaccine in the treatment of house dust mite asthma - a prospective open clinical trial [PDF]

open access: yes, 2011
Background: Asthma is increasing worldwide and results from a complex immunological interaction between genetic susceptibility and environmental factors. Autovaccination with E.
AE Wright   +25 more
core   +3 more sources

長期間喫煙による気管支唱息,肺気腫の病態的変化 [PDF]

open access: yes, 2004
The influence of long-term cigarette smoking on the pathophysiology of chronic respiratory diseases with obstructive ventilatory dysfunction was discussed in patients with asthma and pulmonary emphysema (PE). 1.
Ashida, Kozo   +7 more
core   +1 more source

Supersulfide biology and translational medicine for disease control

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract For decades, the major focus of redox biology has been oxygen, the most abundant element on Earth. Molecular oxygen functions as the final electron acceptor in the mitochondrial respiratory chain, contributing to energy production in aerobic organisms. In addition, oxygen‐derived reactive oxygen species including hydrogen peroxide and nitrogen
Uladzimir Barayeu   +5 more
wiley   +1 more source

Bronchial Hypereactivity in Heart Failure Patients

open access: yesMajalah Kardiologi Indonesia, 2013
Incidence of paroxysmal dyspnea accompanied by wheezing and coughing is a typical picture of congestive heart failure (congestive heart failure/CHF) formerly known as cardiac asthma.
Santi R Dewayanti
doaj   +1 more source

MiR‐221‐3p Attenuates IL‐33‐Induced Mast Cell Cytokine Expression by Targeting KIT

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Mast cells (MCs) are involved in type 2 inflammation in chronic rhinosinusitis with nasal polyps (CRSwNP), which depends on interleukin (IL)‐33 stimulation. MiR‐221 is reported to be an important regulator of MCs, and miR‐221‐3p can be expressed in CRSwNP. However, the role of miR‐221‐3p in CRSwNP is unclear. Methods Ethmoid tissues
Ruowu Liu   +11 more
wiley   +1 more source

Bronchial asthma and obesity are a pathological tandem: the role of nutrition

open access: yesЛечащий Врач, 2021
Recently, the influence of malnutrition on the occurrence and progression of bronchial asthma and obesityhas been increasingly studied. Obesity is a 21st century pandemic.
L. V. Tribuntseva   +3 more
doaj   +1 more source

Deficiency of DEK proto‐oncogene alleviates allergic rhinitis by inhibiting RhoA/Ezrin‐mediated mitochondrial fission

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Schematic diagram of the mechanism of DEK regulating RhoA activation Ezrin. Upon house dust mite (HDM) stimulation, HDM‐specific immunoglobulin E (IgE) and inflammatory factors such as interleukin 4 (IL‐4), IL‐5, IL‐13, and eosinophils increased in the nasal mucosa.
Longzhu Dai   +8 more
wiley   +1 more source

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