Results 51 to 60 of about 54,943 (224)

Transmembrane Protein PTCHD4 Is a Novel Regulator of Cellular Senescence and Age‐Related Pathologies

open access: yesAging Cell, Volume 25, Issue 9, September 2026.
PTCHD4 is induced by aging‐ and injury‐associated stresses and acts as a senescence‐associated transmembrane regulator. Through AKT activation, PTCHD4 promotes cellular senescence, SASP, functional decline, and pulmonary fibrosis, whereas PTCHD4 deficiency dampens AKT signaling and alleviates senescence‐associated pathological phenotypes.
Mingyue Wang   +11 more
wiley   +1 more source

An Intubator and Control System for Intratracheal Inoculation of Dust in Chickens

open access: yesPoultry Science, 1970
Abstract Transmission of Marek’s disease (MD) a lymphoproliferative disease of chickens is usually achieved in the laboratory by parenteral inoculation of infective material into the abdomen or subcutis. However, work at this laboratory has involved intratracheal inoculation of dry dust material in studies of the airborne transmission of MD.
R P, Prince   +2 more
openaire   +2 more sources

Prevotella melaninogenica Alleviate Mycoplasma pneumoniae Infection Through the Butyrate Based on Multi‐Omic Analysis and Experimental Validation

open access: yesChemical Biology &Drug Design, Volume 108, Issue 3, September 2026.
At the genus level, Prevotella abundance is negatively associated with disease severity, further pinpointed at the species level that Prevotella melaninogenica serves as the core effector species and validated the anti‐inflammatory function of its metabolite butyrate. The genus Prevotella overall exhibits a protective phenotype, with P.
Zhengyang Xue   +3 more
wiley   +1 more source

Disassociation of Visual-proprioception Feedback to Enhance Endotracheal Intubation [PDF]

open access: yes, 2022
This paper discusses the key elements of a research study that focused on training an important procedure called “Endotracheal intubation” to novice students.
MOOSAVI, Mahdiyeh Sadat   +6 more
core   +1 more source

Effect of table inclination angle on videolaryngoscopy and direct laryngoscopy: Operator’s muscle activation and laryngeal exposure analysis

open access: yesBMC Anesthesiology, 2022
Background Optimal vocal cord visualization depends on the patient’s anatomical factors, characteristics of the laryngoscope, and the operator’s muscle action. This study evaluated the effect of table inclination and three different laryngoscopic methods
Efrain Riveros-Perez   +5 more
doaj   +1 more source

Noninvasive Intratracheal Intubation to Study the Pathology and Physiology of Mouse Lung [PDF]

open access: yesJournal of Visualized Experiments, 2013
The use of a model that mimics the condition of lung diseases in humans is critical for studying the pathophysiology and/or etiology of a particular disease and for developing therapeutic intervention. With the increasing availability of knockout and transgenic derivatives, together with a vast amount of genetic information, mice provide one of the ...
Yan, Cai, Shioko, Kimura
openaire   +2 more sources

The changes of endotracheal tube cuff pressure during manual and intermittent controlling in intensive care units

open access: yesIranian Journal of Nursing and Midwifery Research, 2020
Background: Usually, the endotracheal tube cuff pressure is controlled by cuff pressure monitoring. However, the intermittent pilot-manometer connection and disconnection may cause a change in the adjusted pressure.
Roghieh Nazari   +5 more
doaj   +1 more source

Advances in Pharmacological Therapy of Benign Tracheal Stenosis: A Meta‐Analysis of Preclinical Studies

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 4, August 2026.
ABSTRACT Background Benign tracheal stenosis, characterized by granulation hyperplasia, is a rare and serious disease threatening human health. Interventional bronchoscopy demonstrates limited therapeutic efficacy and poses a risk of re‐injury to the airway.
Dengyuan Li   +4 more
wiley   +1 more source

Apnoeic oxygenation during paediatric intubation: A systematic review

open access: yes, 2022
OBJECTIVE: This review assesses the effect of apnoeic oxygenation during paediatric intubation on rates of hypoxaemia, successful intubation on the first attempt and other adverse events.
Humphreys, S   +11 more
core   +1 more source

Study on the effect of a cold environment on the quality of three video laryngoscopes: McGrath MAC, GlideScope Ranger, and Pentax Airway Scope [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2019
Objective Several environmental factors influence the prehospital use of video laryngoscopes (VLs). For example, fogging of the VL lens can occur in cold environments, and the low temperature can cause the VLs to malfunction.
Jin Won Park, Hyuk Joong Choi
doaj   +1 more source

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